diff --git a/build/closure-compiler-v20190729.jar b/build/closure-compiler-v20200719.jar similarity index 57% rename from build/closure-compiler-v20190729.jar rename to build/closure-compiler-v20200719.jar index e5552938d..dee5a9775 100644 Binary files a/build/closure-compiler-v20190729.jar and b/build/closure-compiler-v20200719.jar differ diff --git a/build/minify_pdfjs.sh b/build/minify_pdfjs.sh deleted file mode 100755 index 60cfddf2b..000000000 --- a/build/minify_pdfjs.sh +++ /dev/null @@ -1,25 +0,0 @@ -#!/bin/bash - -DOC_COMPILER_BINARY="build/closure-compiler-v20190729.jar" -DOC_STATIC_ASSETS_VERSION=$(./build/current_version.sh) - -# Minify using Google Closure Compiler, options: -# Output to ECMASCRIPT5 / ES5 (Box supports Chrome, IE11, Firefox, Safari, and newer versions of iOS, Android) -# Skip rewriting polyfills since pdf.js includes its own WeakMap polyfill -echo "-----------------------------------------------------------------------------------" -echo "Minifying pdf.js files with Google Closure... Warnings are okay!" -echo "-----------------------------------------------------------------------------------" -java -jar ${DOC_COMPILER_BINARY} --rewrite_polyfills false --language_out ECMASCRIPT5 --js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf.js --js_output_file src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf.min.js - -java -jar ${DOC_COMPILER_BINARY} --rewrite_polyfills false --language_out ECMASCRIPT5 --js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf.worker.js --js_output_file src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf.worker.min.js - -java -jar ${DOC_COMPILER_BINARY} --rewrite_polyfills false --language_out ECMASCRIPT5 --js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf_viewer.js --js_output_file src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf_viewer.min.js - -echo "-----------------------------------------------------------------------------------" -echo "Minifying pdf.js CSS with cssnano" -echo "-----------------------------------------------------------------------------------" -./node_modules/.bin/cssnano src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf_viewer.css src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf_viewer.min.css - -echo "-----------------------------------------------------------------------------------" -echo "Successfully updated and minified pdf.js files!" -echo "-----------------------------------------------------------------------------------" diff --git a/build/upgrade_pdfjs.sh b/build/upgrade_pdfjs.sh index 5f133b314..cabb59b0a 100755 --- a/build/upgrade_pdfjs.sh +++ b/build/upgrade_pdfjs.sh @@ -1,6 +1,7 @@ #!/bin/bash # Run with specific branch/tag (e.g. ./upgrade_pdfjs.sh tags/v2.2.228) or with no arguments to use master +DOC_COMPILER_BINARY="build/closure-compiler-v20200719.jar" DOC_STATIC_ASSETS_BRANCH=${1:-master} DOC_STATIC_ASSETS_VERSION=$(./build/current_version.sh) DOC_STATIC_ASSETS_PATH="src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}" @@ -12,38 +13,57 @@ echo "Creating target directory at $DOC_STATIC_ASSETS_PATH..." echo "-----------------------------------------------------------------------------------" rm -rf ${DOC_STATIC_ASSETS_PATH} +DOC_CURRENT_ASSETS_VERSIONS=`ls src/third-party/doc | sort -t "." -k1,1n -k2,2n -k3,3n | tail -1` -DOC_LATEST_STATIC_ASSETS=`ls src/third-party/doc | sort -t "." -k1,1n -k2,2n -k3,3n | tail -1` -echo "Usig base version from $DOC_LATEST_STATIC_ASSETS" -`cp -R src/third-party/doc/${DOC_LATEST_STATIC_ASSETS} ${DOC_STATIC_ASSETS_PATH}` +echo "Using base version from $DOC_CURRENT_ASSETS_VERSIONS" +mkdir ${DOC_STATIC_ASSETS_PATH} +\cp -R src/third-party/doc/${DOC_CURRENT_ASSETS_VERSIONS}/exif.js ${DOC_STATIC_ASSETS_PATH}/ +\cp -R src/third-party/doc/${DOC_CURRENT_ASSETS_VERSIONS}/exif.min.js ${DOC_STATIC_ASSETS_PATH}/ +\cp -R src/third-party/doc/${DOC_CURRENT_ASSETS_VERSIONS}/images ${DOC_STATIC_ASSETS_PATH}/images echo "-----------------------------------------------------------------------------------" -echo "Cloining pdfjs-dist repo at branch: $DOC_STATIC_ASSETS_BRANCH..." +echo "Cloning pdfjs-dist repo at branch: $DOC_STATIC_ASSETS_BRANCH..." echo "-----------------------------------------------------------------------------------" rm -rf ./pdfjs-dist/ git clone https://github.com/mozilla/pdfjs-dist.git --depth 1 --single-branch --branch ${DOC_STATIC_ASSETS_BRANCH} echo "-----------------------------------------------------------------------------------" -echo "Copying relevant files to Preview third-party dir..." +echo "Copying relevant files to third-party directory..." echo "-----------------------------------------------------------------------------------" -\cp -rf pdfjs-dist/build/pdf.js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/ -\cp -rf pdfjs-dist/build/pdf.worker.js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/ -\cp -rf pdfjs-dist/web/pdf_viewer.js src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/ -\cp -rf pdfjs-dist/web/pdf_viewer.css src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/ -\cp -rf pdfjs-dist/cmaps/* src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/cmaps/ +\cp -rf pdfjs-dist/es5/build/pdf.js ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/es5/build/pdf.min.js ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/es5/build/pdf.worker.js ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/es5/build/pdf.worker.min.js ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/es5/web/pdf_viewer.css ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/es5/web/pdf_viewer.js ${DOC_STATIC_ASSETS_PATH} +\cp -rf pdfjs-dist/cmaps ${DOC_STATIC_ASSETS_PATH}/cmaps rm -rf ./pdfjs-dist/ # Decreased default cached pages size to 5 on mobile web to lower memory usage echo "-----------------------------------------------------------------------------------" echo "Decreasing # of cached pages on mobile web..." echo "-----------------------------------------------------------------------------------" -sed -e 's@var DEFAULT_CACHE_SIZE = 10;@var DEFAULT_CACHE_SIZE = /iphone|ipad|ipod|android|blackberry|bb10|mini|windows\sce|palm/i.test(navigator.userAgent) ? 5 : 10;@' -i '' src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf_viewer.js +sed -e 's@var DEFAULT_CACHE_SIZE = 10;@var DEFAULT_CACHE_SIZE = /iphone|ipad|ipod|android|blackberry|bb10|mini|windows\sce|palm/i.test(navigator.userAgent) ? 5 : 10;@' -i '' ${DOC_STATIC_ASSETS_PATH}/pdf_viewer.js # Render e-signatures without validation echo "-----------------------------------------------------------------------------------" echo "Enabling e-signature rendering without validation..." echo "-----------------------------------------------------------------------------------" -sed -e 's@_this3.setFlags(_util.AnnotationFlag.HIDDEN);@\/\/_this3.setFlags(_util.AnnotationFlag.HIDDEN);@' -i '' src/third-party/doc/${DOC_STATIC_ASSETS_VERSION}/pdf.worker.js +sed -e 's@;r.setFlags(o.AnnotationFlag.HIDDEN)@@' -i '' ${DOC_STATIC_ASSETS_PATH}/pdf.worker.min.js -# Miniy the libraries -./build/minify_pdfjs.sh +# Minify using Google Closure Compiler, options: +# Output to ES5 (Box supports Chrome, Edge, IE11, Firefox, Safari, and newer versions of iOS, Android) +# Do not minify pdf.js or pdf.worker.js, as the closure compiler will mangle function names and cause bugs +echo "-----------------------------------------------------------------------------------" +echo "Minifying pdf.js files with Google Closure... Warnings are okay!" +echo "-----------------------------------------------------------------------------------" +java -jar ${DOC_COMPILER_BINARY} --rewrite_polyfills false --language_out ECMASCRIPT5 --js ${DOC_STATIC_ASSETS_PATH}/pdf_viewer.js --js_output_file ${DOC_STATIC_ASSETS_PATH}/pdf_viewer.min.js + +echo "-----------------------------------------------------------------------------------" +echo "Minifying pdf.js CSS with cssnano" +echo "-----------------------------------------------------------------------------------" +./node_modules/.bin/cssnano ${DOC_STATIC_ASSETS_PATH}/pdf_viewer.css ${DOC_STATIC_ASSETS_PATH}/pdf_viewer.min.css + +echo "-----------------------------------------------------------------------------------" +echo "Successfully updated and minified pdf.js files!" +echo "-----------------------------------------------------------------------------------" diff --git a/src/lib/constants.js b/src/lib/constants.js index 3d9048ea2..55a5bc1f0 100644 --- a/src/lib/constants.js +++ b/src/lib/constants.js @@ -107,9 +107,7 @@ export const PDFJS_MAX_AUTO_SCALE = 1.25; // Should match MAX_AUTO_SCALE in pdf_ export const PDFJS_WIDTH_PADDING_PX = 40; // Should match SCROLLBAR_PADDING in pdf_viewer.js export const PDFJS_HEIGHT_PADDING_PX = 5; // Should match VERTICAL_PADDING in pdf_viewer.js -// These should be updated to match the Preview version in package.json whenever a file in that third party directory -// is updated. Also, update the matching configuration in the jest global, which is needed for tests -export const DOC_STATIC_ASSETS_VERSION = '2.16.0'; +export const DOC_STATIC_ASSETS_VERSION = '2.53.0'; export const MEDIA_STATIC_ASSETS_VERSION = '2.14.0'; export const MODEL3D_STATIC_ASSETS_VERSION = '1.12.0'; export const SWF_STATIC_ASSETS_VERSION = '0.112.0'; diff --git a/src/lib/viewers/doc/DocBaseViewer.js b/src/lib/viewers/doc/DocBaseViewer.js index 5886741b7..87a500a94 100644 --- a/src/lib/viewers/doc/DocBaseViewer.js +++ b/src/lib/viewers/doc/DocBaseViewer.js @@ -757,6 +757,7 @@ class DocBaseViewer extends BaseViewer { imageResourcesPath: assetUrlCreator(`third-party/doc/${DOC_STATIC_ASSETS_VERSION}/images/`), linkService: this.pdfLinkService, maxCanvasPixels: this.isMobile ? MOBILE_MAX_CANVAS_SIZE : -1, + renderInteractiveForms: false, // Enabling prevents unverified signatures from being displayed textLayerMode: hasTextLayer ? textLayerMode : PDFJS_TEXT_LAYER_MODE.DISABLE, }); } diff --git a/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js b/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js index ec005e350..ee715b764 100644 --- a/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js +++ b/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js @@ -66,6 +66,8 @@ const STANDARD_HEADERS = [ describe('src/lib/viewers/doc/DocBaseViewer', () => { const setupFunc = BaseViewer.prototype.setup; + const pdfjsLib = { GlobalWorkerOptions: {} }; + const pdfjsViewer = {}; beforeEach(() => { fixture.load('viewers/doc/__tests__/DocBaseViewer-test.html'); @@ -73,8 +75,8 @@ describe('src/lib/viewers/doc/DocBaseViewer', () => { containerEl = document.querySelector(SELECTOR_BOX_PREVIEW_CONTENT); stubs = {}; - Object.defineProperty(global, 'pdfjsLib', { value: { 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"PixelXDimension", // Valid width of meaningful image + 0xA003 : "PixelYDimension", // Valid height of meaningful image + 0x9101 : "ComponentsConfiguration", // Information about channels + 0x9102 : "CompressedBitsPerPixel", // Compressed bits per pixel + + // user information + 0x927C : "MakerNote", // Any desired information written by the manufacturer + 0x9286 : "UserComment", // Comments by user + + // related file + 0xA004 : "RelatedSoundFile", // Name of related sound file + + // date and time + 0x9003 : "DateTimeOriginal", // Date and time when the original image was generated + 0x9004 : "DateTimeDigitized", // Date and time when the image was stored digitally + 0x9290 : "SubsecTime", // Fractions of seconds for DateTime + 0x9291 : "SubsecTimeOriginal", // Fractions of seconds for DateTimeOriginal + 0x9292 : "SubsecTimeDigitized", // Fractions of seconds for DateTimeDigitized + + // picture-taking conditions + 0x829A : "ExposureTime", // Exposure time (in seconds) + 0x829D : "FNumber", // F number + 0x8822 : "ExposureProgram", // Exposure program + 0x8824 : "SpectralSensitivity", // Spectral sensitivity + 0x8827 : "ISOSpeedRatings", // ISO speed rating + 0x8828 : "OECF", // Optoelectric conversion factor + 0x9201 : "ShutterSpeedValue", // Shutter speed + 0x9202 : "ApertureValue", // Lens aperture + 0x9203 : "BrightnessValue", // Value of brightness + 0x9204 : "ExposureBias", // Exposure bias + 0x9205 : "MaxApertureValue", // Smallest F number of lens + 0x9206 : "SubjectDistance", // Distance to subject in meters + 0x9207 : "MeteringMode", // Metering mode + 0x9208 : "LightSource", // Kind of light source + 0x9209 : "Flash", // Flash status + 0x9214 : "SubjectArea", // Location and area of main subject + 0x920A : "FocalLength", // Focal length of the lens in mm + 0xA20B : "FlashEnergy", // Strobe energy in BCPS + 0xA20C : "SpatialFrequencyResponse", // + 0xA20E : "FocalPlaneXResolution", // Number of pixels in width direction per FocalPlaneResolutionUnit + 0xA20F : "FocalPlaneYResolution", // Number of pixels in height direction per FocalPlaneResolutionUnit + 0xA210 : "FocalPlaneResolutionUnit", // Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution + 0xA214 : "SubjectLocation", // Location of subject in image + 0xA215 : "ExposureIndex", // Exposure index selected on camera + 0xA217 : "SensingMethod", // Image sensor type + 0xA300 : "FileSource", // Image source (3 == DSC) + 0xA301 : "SceneType", // Scene type (1 == directly photographed) + 0xA302 : "CFAPattern", // Color filter array geometric pattern + 0xA401 : "CustomRendered", // Special processing + 0xA402 : "ExposureMode", // Exposure mode + 0xA403 : "WhiteBalance", // 1 = auto white balance, 2 = manual + 0xA404 : "DigitalZoomRation", // Digital zoom ratio + 0xA405 : "FocalLengthIn35mmFilm", // Equivalent foacl length assuming 35mm film camera (in mm) + 0xA406 : "SceneCaptureType", // Type of scene + 0xA407 : "GainControl", // Degree of overall image gain adjustment + 0xA408 : "Contrast", // Direction of contrast processing applied by camera + 0xA409 : "Saturation", // Direction of saturation processing applied by camera + 0xA40A : "Sharpness", // Direction of sharpness processing applied by camera + 0xA40B : "DeviceSettingDescription", // + 0xA40C : "SubjectDistanceRange", // Distance to subject + + // other tags + 0xA005 : "InteroperabilityIFDPointer", + 0xA420 : "ImageUniqueID" // Identifier assigned uniquely to each image + }; + + var TiffTags = EXIF.TiffTags = { + 0x0100 : "ImageWidth", + 0x0101 : "ImageHeight", + 0x8769 : "ExifIFDPointer", + 0x8825 : "GPSInfoIFDPointer", + 0xA005 : "InteroperabilityIFDPointer", + 0x0102 : "BitsPerSample", + 0x0103 : "Compression", + 0x0106 : "PhotometricInterpretation", + 0x0112 : "Orientation", + 0x0115 : "SamplesPerPixel", + 0x011C : "PlanarConfiguration", + 0x0212 : "YCbCrSubSampling", + 0x0213 : "YCbCrPositioning", + 0x011A : "XResolution", + 0x011B : "YResolution", + 0x0128 : "ResolutionUnit", + 0x0111 : "StripOffsets", + 0x0116 : "RowsPerStrip", + 0x0117 : "StripByteCounts", + 0x0201 : "JPEGInterchangeFormat", + 0x0202 : "JPEGInterchangeFormatLength", + 0x012D : "TransferFunction", + 0x013E : "WhitePoint", + 0x013F : "PrimaryChromaticities", + 0x0211 : "YCbCrCoefficients", + 0x0214 : "ReferenceBlackWhite", + 0x0132 : "DateTime", + 0x010E : "ImageDescription", + 0x010F : "Make", + 0x0110 : "Model", + 0x0131 : "Software", + 0x013B : "Artist", + 0x8298 : "Copyright" + }; + + var GPSTags = EXIF.GPSTags = { + 0x0000 : "GPSVersionID", + 0x0001 : "GPSLatitudeRef", + 0x0002 : "GPSLatitude", + 0x0003 : "GPSLongitudeRef", + 0x0004 : "GPSLongitude", + 0x0005 : "GPSAltitudeRef", + 0x0006 : "GPSAltitude", + 0x0007 : "GPSTimeStamp", + 0x0008 : "GPSSatellites", + 0x0009 : "GPSStatus", + 0x000A : "GPSMeasureMode", + 0x000B : "GPSDOP", + 0x000C : "GPSSpeedRef", + 0x000D : "GPSSpeed", + 0x000E : "GPSTrackRef", + 0x000F : "GPSTrack", + 0x0010 : "GPSImgDirectionRef", + 0x0011 : "GPSImgDirection", + 0x0012 : "GPSMapDatum", + 0x0013 : "GPSDestLatitudeRef", + 0x0014 : "GPSDestLatitude", + 0x0015 : "GPSDestLongitudeRef", + 0x0016 : "GPSDestLongitude", + 0x0017 : "GPSDestBearingRef", + 0x0018 : "GPSDestBearing", + 0x0019 : "GPSDestDistanceRef", + 0x001A : "GPSDestDistance", + 0x001B : "GPSProcessingMethod", + 0x001C : "GPSAreaInformation", + 0x001D : "GPSDateStamp", + 0x001E : "GPSDifferential" + }; + + var StringValues = EXIF.StringValues = { + ExposureProgram : { + 0 : "Not defined", + 1 : "Manual", + 2 : "Normal program", + 3 : "Aperture priority", + 4 : "Shutter priority", + 5 : "Creative program", + 6 : "Action program", + 7 : "Portrait mode", + 8 : "Landscape mode" + }, + MeteringMode : { + 0 : "Unknown", + 1 : "Average", + 2 : "CenterWeightedAverage", + 3 : "Spot", + 4 : "MultiSpot", + 5 : "Pattern", + 6 : "Partial", + 255 : "Other" + }, + LightSource : { + 0 : "Unknown", + 1 : "Daylight", + 2 : "Fluorescent", + 3 : "Tungsten (incandescent light)", + 4 : "Flash", + 9 : "Fine weather", + 10 : "Cloudy weather", + 11 : "Shade", + 12 : "Daylight fluorescent (D 5700 - 7100K)", + 13 : "Day white fluorescent (N 4600 - 5400K)", + 14 : "Cool white fluorescent (W 3900 - 4500K)", + 15 : "White fluorescent (WW 3200 - 3700K)", + 17 : "Standard light A", + 18 : "Standard light B", + 19 : "Standard light C", + 20 : "D55", + 21 : "D65", + 22 : "D75", + 23 : "D50", + 24 : "ISO studio tungsten", + 255 : "Other" + }, + Flash : { + 0x0000 : "Flash did not fire", + 0x0001 : "Flash fired", + 0x0005 : "Strobe return light not detected", + 0x0007 : "Strobe return light detected", + 0x0009 : "Flash fired, compulsory flash mode", + 0x000D : "Flash fired, compulsory flash mode, return light not detected", + 0x000F : "Flash fired, compulsory flash mode, return light detected", + 0x0010 : "Flash did not fire, compulsory flash mode", + 0x0018 : "Flash did not fire, auto mode", + 0x0019 : "Flash fired, auto mode", + 0x001D : "Flash fired, auto mode, return light not detected", + 0x001F : "Flash fired, auto mode, return light detected", + 0x0020 : "No flash function", + 0x0041 : "Flash fired, red-eye reduction mode", + 0x0045 : "Flash fired, red-eye reduction mode, return light not detected", + 0x0047 : "Flash fired, red-eye reduction mode, return light detected", + 0x0049 : "Flash fired, compulsory flash mode, red-eye reduction mode", + 0x004D : "Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected", + 0x004F : "Flash fired, compulsory flash mode, red-eye reduction mode, return light detected", + 0x0059 : "Flash fired, auto mode, red-eye reduction mode", + 0x005D : "Flash fired, auto mode, return light not detected, red-eye reduction mode", + 0x005F : "Flash fired, auto mode, return light detected, red-eye reduction mode" + }, + SensingMethod : { + 1 : "Not defined", + 2 : "One-chip color area sensor", + 3 : "Two-chip color area sensor", + 4 : "Three-chip color area sensor", + 5 : "Color sequential area sensor", + 7 : "Trilinear sensor", + 8 : "Color sequential linear sensor" + }, + SceneCaptureType : { + 0 : "Standard", + 1 : "Landscape", + 2 : "Portrait", + 3 : "Night scene" + }, + SceneType : { + 1 : "Directly photographed" + }, + CustomRendered : { + 0 : "Normal process", + 1 : "Custom process" + }, + WhiteBalance : { + 0 : "Auto white balance", + 1 : "Manual white balance" + }, + GainControl : { + 0 : "None", + 1 : "Low gain up", + 2 : "High gain up", + 3 : "Low gain down", + 4 : "High gain down" + }, + Contrast : { + 0 : "Normal", + 1 : "Soft", + 2 : "Hard" + }, + Saturation : { + 0 : "Normal", + 1 : "Low saturation", + 2 : "High saturation" + }, + Sharpness : { + 0 : "Normal", + 1 : "Soft", + 2 : "Hard" + }, + SubjectDistanceRange : { + 0 : "Unknown", + 1 : "Macro", + 2 : "Close view", + 3 : "Distant view" + }, + FileSource : { + 3 : "DSC" + }, + + Components : { + 0 : "", + 1 : "Y", + 2 : "Cb", + 3 : "Cr", + 4 : "R", + 5 : "G", + 6 : "B" + } + }; + + function addEvent(element, event, handler) { + if (element.addEventListener) { + element.addEventListener(event, handler, false); + } else if (element.attachEvent) { + element.attachEvent("on" + event, handler); + } + } + + function imageHasData(img) { + return !!(img.exifdata); + } + + + function base64ToArrayBuffer(base64, contentType) { + contentType = contentType || base64.match(/^data\:([^\;]+)\;base64,/mi)[1] || ''; // e.g. 'data:image/jpeg;base64,...' => 'image/jpeg' + base64 = base64.replace(/^data\:([^\;]+)\;base64,/gmi, ''); + var binary = atob(base64); + var len = binary.length; + var buffer = new ArrayBuffer(len); + var view = new Uint8Array(buffer); + for (var i = 0; i < len; i++) { + view[i] = binary.charCodeAt(i); + } + return buffer; + } + + function objectURLToBlob(url, callback) { + var http = new XMLHttpRequest(); + http.open("GET", url, true); + http.responseType = "blob"; + http.onload = function(e) { + if (this.status == 200 || this.status === 0) { + callback(this.response); + } + }; + http.send(); + } + + function getImageData(img, callback) { + function handleBinaryFile(binFile) { + var data = findEXIFinJPEG(binFile); + var iptcdata = findIPTCinJPEG(binFile); + img.exifdata = data || {}; + img.iptcdata = iptcdata || {}; + if (callback) { + callback.call(img); + } + } + + if (img.src) { + if (/^data\:/i.test(img.src)) { // Data URI + var arrayBuffer = base64ToArrayBuffer(img.src); + handleBinaryFile(arrayBuffer); + + } else if (/^blob\:/i.test(img.src)) { // Object URL + var fileReader = new FileReader(); + fileReader.onload = function(e) { + handleBinaryFile(e.target.result); + }; + objectURLToBlob(img.src, function (blob) { + fileReader.readAsArrayBuffer(blob); + }); + } else { + var http = new XMLHttpRequest(); + http.onload = function() { + if (this.status == 200 || this.status === 0) { + handleBinaryFile(http.response); + } else { + throw "Could not load image"; + } + http = null; + }; + http.open("GET", img.src, true); + http.responseType = "arraybuffer"; + http.send(null); + } + } else if (window.FileReader && (img instanceof window.Blob || img instanceof window.File)) { + var fileReader = new FileReader(); + fileReader.onload = function(e) { + if (debug) console.log("Got file of length " + e.target.result.byteLength); + handleBinaryFile(e.target.result); + }; + + fileReader.readAsArrayBuffer(img); + } + } + + function findEXIFinJPEG(file) { + var dataView = new DataView(file); + + if (debug) console.log("Got file of length " + file.byteLength); + if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) { + if (debug) console.log("Not a valid JPEG"); + return false; // not a valid jpeg + } + + var offset = 2, + length = file.byteLength, + marker; + + while (offset < length) { + if (dataView.getUint8(offset) != 0xFF) { + if (debug) console.log("Not a valid marker at offset " + offset + ", found: " + dataView.getUint8(offset)); + return false; // not a valid marker, something is wrong + } + + marker = dataView.getUint8(offset + 1); + if (debug) console.log(marker); + + // we could implement handling for other markers here, + // but we're only looking for 0xFFE1 for EXIF data + + if (marker == 225) { + if (debug) console.log("Found 0xFFE1 marker"); + + return readEXIFData(dataView, offset + 4, dataView.getUint16(offset + 2) - 2); + + // offset += 2 + file.getShortAt(offset+2, true); + + } else { + offset += 2 + dataView.getUint16(offset+2); + } + + } + + } + + function findIPTCinJPEG(file) { + var dataView = new DataView(file); + + if (debug) console.log("Got file of length " + file.byteLength); + if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) { + if (debug) console.log("Not a valid JPEG"); + return false; // not a valid jpeg + } + + var offset = 2, + length = file.byteLength; + + + var isFieldSegmentStart = function(dataView, offset){ + return ( + dataView.getUint8(offset) === 0x38 && + dataView.getUint8(offset+1) === 0x42 && + dataView.getUint8(offset+2) === 0x49 && + dataView.getUint8(offset+3) === 0x4D && + dataView.getUint8(offset+4) === 0x04 && + dataView.getUint8(offset+5) === 0x04 + ); + }; + + while (offset < length) { + + if ( isFieldSegmentStart(dataView, offset )){ + + // Get the length of the name header (which is padded to an even number of bytes) + var nameHeaderLength = dataView.getUint8(offset+7); + if(nameHeaderLength % 2 !== 0) nameHeaderLength += 1; + // Check for pre photoshop 6 format + if(nameHeaderLength === 0) { + // Always 4 + nameHeaderLength = 4; + } + + var startOffset = offset + 8 + nameHeaderLength; + var sectionLength = dataView.getUint16(offset + 6 + nameHeaderLength); + + return readIPTCData(file, startOffset, sectionLength); + + break; + + } + + + // Not the marker, continue searching + offset++; + + } + + } + var IptcFieldMap = { + 0x78 : 'caption', + 0x6E : 'credit', + 0x19 : 'keywords', + 0x37 : 'dateCreated', + 0x50 : 'byline', + 0x55 : 'bylineTitle', + 0x7A : 'captionWriter', + 0x69 : 'headline', + 0x74 : 'copyright', + 0x0F : 'category' + }; + function readIPTCData(file, startOffset, sectionLength){ + var dataView = new DataView(file); + var data = {}; + var fieldValue, fieldName, dataSize, segmentType, segmentSize; + var segmentStartPos = startOffset; + while(segmentStartPos < startOffset+sectionLength) { + if(dataView.getUint8(segmentStartPos) === 0x1C && dataView.getUint8(segmentStartPos+1) === 0x02){ + segmentType = dataView.getUint8(segmentStartPos+2); + if(segmentType in IptcFieldMap) { + dataSize = dataView.getInt16(segmentStartPos+3); + segmentSize = dataSize + 5; + fieldName = IptcFieldMap[segmentType]; + fieldValue = getStringFromDB(dataView, segmentStartPos+5, dataSize); + // Check if we already stored a value with this name + if(data.hasOwnProperty(fieldName)) { + // Value already stored with this name, create multivalue field + if(data[fieldName] instanceof Array) { + data[fieldName].push(fieldValue); + } + else { + data[fieldName] = [data[fieldName], fieldValue]; + } + } + else { + data[fieldName] = fieldValue; + } + } + + } + segmentStartPos++; + } + return data; + } + + + + function readTags(file, tiffStart, dirStart, strings, bigEnd) { + var entries = file.getUint16(dirStart, !bigEnd), + tags = {}, + entryOffset, tag, + i; + + for (i=0;i 4 ? valueOffset : (entryOffset + 8); + vals = []; + for (n=0;n 4 ? valueOffset : (entryOffset + 8); + return getStringFromDB(file, offset, numValues-1); + + case 3: // short, 16 bit int + if (numValues == 1) { + return file.getUint16(entryOffset + 8, !bigEnd); + } else { + offset = numValues > 2 ? valueOffset : (entryOffset + 8); + vals = []; + for (n=0;ng)return!1;g=r(a,f,f+g,A,b);if(g.ExifIFDPointer)for(d in e=r(a,f,f+g.ExifIFDPointer,B,b),e){switch(d){case "LightSource":case "Flash":case "MeteringMode":case "ExposureProgram":case "SensingMethod":case "SceneCaptureType":case "SceneType":case "CustomRendered":case "WhiteBalance":case "GainControl":case "Contrast":case "Saturation":case "Sharpness":case "SubjectDistanceRange":case "FileSource":e[d]= +m[d][e[d]];break;case "ExifVersion":case "FlashpixVersion":e[d]=String.fromCharCode(e[d][0],e[d][1],e[d][2],e[d][3]);break;case "ComponentsConfiguration":e[d]=m.Components[e[d][0]]+m.Components[e[d][1]]+m.Components[e[d][2]]+m.Components[e[d][3]]}g[d]=e[d]}if(g.GPSInfoIFDPointer)for(d in b=r(a,f,f+g.GPSInfoIFDPointer,C,b),b){switch(d){case "GPSVersionID":b[d]=b[d][0]+"."+b[d][1]+"."+b[d][2]+"."+b[d][3]}g[d]=b[d]}return g}var f=function(a){if(a instanceof f)return a;if(!(this instanceof f))return new f(a); +this.EXIFwrapped=a};"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(exports=module.exports=f),exports.EXIF=f):this.EXIF=f;var B=f.Tags={36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized", +33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit", +41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",40965:"InteroperabilityIFDPointer",42016:"ImageUniqueID"},A=f.TiffTags={256:"ImageWidth",257:"ImageHeight", +34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities", +529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright"},C=f.GPSTags={0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef", +20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},m=f.StringValues={ExposureProgram:{0:"Not defined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage", +3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten", +255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected", +32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode", +95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Not defined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"}, +GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},Components:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"}},u={120:"caption",110:"credit",25:"keywords",55:"dateCreated",80:"byline",85:"bylineTitle",122:"captionWriter", +105:"headline",116:"copyright",15:"category"};f.getData=function(a,c){if((a instanceof Image||a instanceof HTMLImageElement)&&!a.complete)return!1;a.exifdata?c&&c.call(a):x(a,c);return!0};f.getTag=function(a,c){if(a.exifdata)return a.exifdata[c]};f.getIptcTag=function(a,c){if(a.exifdata)return a.iptcdata[c]};f.getAllTags=function(a){if(!a.exifdata)return{};var c;a=a.exifdata;var b={};for(c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b};f.getAllIptcTags=function(a){if(!a.exifdata)return{};var c;a= +a.iptcdata;var b={};for(c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b};f.pretty=function(a){if(!a.exifdata)return"";var c;a=a.exifdata;var b="";for(c in a)a.hasOwnProperty(c)&&(b="object"==typeof a[c]?a[c]instanceof Number?b+(c+" : "+a[c]+" ["+a[c].numerator+"/"+a[c].denominator+"]\r\n"):b+(c+" : ["+a[c].length+" values]\r\n"):b+(c+" : "+a[c]+"\r\n"));return b};f.readFromBinaryFile=function(a){return t(a)};"function"===typeof define&&define.amd&&define("exif-js",[],function(){return f})}).call(this); diff --git a/src/third-party/doc/2.53.0/images/annotation-noicon.svg b/src/third-party/doc/2.53.0/images/annotation-noicon.svg new file mode 100644 index 000000000..2a30986be --- /dev/null +++ b/src/third-party/doc/2.53.0/images/annotation-noicon.svg @@ -0,0 +1 @@ + diff --git a/src/third-party/doc/2.53.0/pdf.js b/src/third-party/doc/2.53.0/pdf.js new file mode 100644 index 000000000..34fda3730 --- /dev/null +++ b/src/third-party/doc/2.53.0/pdf.js @@ -0,0 +1,26665 @@ +/** + * @licstart The following is the entire license notice for the + * Javascript code in this page + * + * Copyright 2020 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @licend The above is the entire license notice for the + * Javascript code in this page + */ + +(function webpackUniversalModuleDefinition(root, factory) { + if(typeof exports === 'object' && typeof module === 'object') + module.exports = factory(); + else if(typeof define === 'function' && define.amd) + define("pdfjs-dist/build/pdf", [], factory); + else if(typeof exports === 'object') + exports["pdfjs-dist/build/pdf"] = factory(); + else + root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); +})(this, function() { +return /******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; +/******/ +/******/ // The require function +/******/ function __w_pdfjs_require__(moduleId) { +/******/ +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) { +/******/ return installedModules[moduleId].exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ i: moduleId, +/******/ l: false, +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); +/******/ +/******/ // Flag the module as loaded +/******/ module.l = true; +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/******/ +/******/ // expose the modules object (__webpack_modules__) +/******/ __w_pdfjs_require__.m = modules; +/******/ +/******/ // expose the module cache +/******/ __w_pdfjs_require__.c = installedModules; +/******/ +/******/ // define getter function for harmony exports +/******/ __w_pdfjs_require__.d = function(exports, name, getter) { +/******/ if(!__w_pdfjs_require__.o(exports, name)) { +/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); +/******/ } +/******/ }; +/******/ +/******/ // define __esModule on exports +/******/ __w_pdfjs_require__.r = function(exports) { +/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { +/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); +/******/ } +/******/ Object.defineProperty(exports, '__esModule', { value: true }); +/******/ }; +/******/ +/******/ // create a fake namespace object +/******/ // mode & 1: value is a module id, require it +/******/ // mode & 2: merge all properties of value into the ns +/******/ // mode & 4: return value when already ns object +/******/ // mode & 8|1: behave like require +/******/ __w_pdfjs_require__.t = function(value, mode) { +/******/ if(mode & 1) value = __w_pdfjs_require__(value); +/******/ if(mode & 8) return value; +/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; +/******/ var ns = Object.create(null); +/******/ __w_pdfjs_require__.r(ns); +/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); +/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); +/******/ return ns; +/******/ }; +/******/ +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __w_pdfjs_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function getDefault() { return module['default']; } : +/******/ function getModuleExports() { return module; }; +/******/ __w_pdfjs_require__.d(getter, 'a', getter); +/******/ return getter; +/******/ }; +/******/ +/******/ // Object.prototype.hasOwnProperty.call +/******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; +/******/ +/******/ // __webpack_public_path__ +/******/ __w_pdfjs_require__.p = ""; +/******/ +/******/ +/******/ // Load entry module and return exports +/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +Object.defineProperty(exports, "addLinkAttributes", { + enumerable: true, + get: function get() { + return _display_utils.addLinkAttributes; + } +}); +Object.defineProperty(exports, "getFilenameFromUrl", { + enumerable: true, + get: function get() { + return _display_utils.getFilenameFromUrl; + } +}); +Object.defineProperty(exports, "LinkTarget", { + enumerable: true, + get: function get() { + return _display_utils.LinkTarget; + } +}); +Object.defineProperty(exports, "loadScript", { + enumerable: true, + get: function get() { + return _display_utils.loadScript; + } +}); +Object.defineProperty(exports, "PDFDateString", { + enumerable: true, + get: function get() { + return _display_utils.PDFDateString; + } +}); +Object.defineProperty(exports, "RenderingCancelledException", { + enumerable: true, + get: function get() { + return _display_utils.RenderingCancelledException; + } +}); +Object.defineProperty(exports, "build", { + enumerable: true, + get: function get() { + return _api.build; + } +}); +Object.defineProperty(exports, "getDocument", { + enumerable: true, + get: function get() { + return _api.getDocument; + } +}); +Object.defineProperty(exports, "LoopbackPort", { + enumerable: true, + get: function get() { + return _api.LoopbackPort; + } +}); +Object.defineProperty(exports, "PDFDataRangeTransport", { + enumerable: true, + get: function get() { + return _api.PDFDataRangeTransport; + } +}); +Object.defineProperty(exports, "PDFWorker", { + enumerable: true, + get: function get() { + return _api.PDFWorker; + } +}); +Object.defineProperty(exports, "version", { + enumerable: true, + get: function get() { + return _api.version; + } +}); +Object.defineProperty(exports, "CMapCompressionType", { + enumerable: true, + get: function get() { + return _util.CMapCompressionType; + } +}); +Object.defineProperty(exports, "createObjectURL", { + enumerable: true, + get: function get() { + return _util.createObjectURL; + } +}); +Object.defineProperty(exports, "createPromiseCapability", { + enumerable: true, + get: function get() { + return _util.createPromiseCapability; + } +}); +Object.defineProperty(exports, "createValidAbsoluteUrl", { + enumerable: true, + get: function get() { + return _util.createValidAbsoluteUrl; + } +}); +Object.defineProperty(exports, "InvalidPDFException", { + enumerable: true, + get: function get() { + return _util.InvalidPDFException; + } +}); +Object.defineProperty(exports, "MissingPDFException", { + enumerable: true, + get: function get() { + return _util.MissingPDFException; + } +}); +Object.defineProperty(exports, "OPS", { + enumerable: true, + get: function get() { + return _util.OPS; + } +}); +Object.defineProperty(exports, "PasswordResponses", { + enumerable: true, + get: function get() { + return _util.PasswordResponses; + } +}); +Object.defineProperty(exports, "PermissionFlag", { + enumerable: true, + get: function get() { + return _util.PermissionFlag; + } +}); +Object.defineProperty(exports, "removeNullCharacters", { + enumerable: true, + get: function get() { + return _util.removeNullCharacters; + } +}); +Object.defineProperty(exports, "shadow", { + enumerable: true, + get: function get() { + return _util.shadow; + } +}); +Object.defineProperty(exports, "UnexpectedResponseException", { + enumerable: true, + get: function get() { + return _util.UnexpectedResponseException; + } +}); +Object.defineProperty(exports, "UNSUPPORTED_FEATURES", { + enumerable: true, + get: function get() { + return _util.UNSUPPORTED_FEATURES; + } +}); +Object.defineProperty(exports, "Util", { + enumerable: true, + get: function get() { + return _util.Util; + } +}); +Object.defineProperty(exports, "VerbosityLevel", { + enumerable: true, + get: function get() { + return _util.VerbosityLevel; + } +}); +Object.defineProperty(exports, "AnnotationLayer", { + enumerable: true, + get: function get() { + return _annotation_layer.AnnotationLayer; + } +}); +Object.defineProperty(exports, "apiCompatibilityParams", { + enumerable: true, + get: function get() { + return _api_compatibility.apiCompatibilityParams; + } +}); +Object.defineProperty(exports, "GlobalWorkerOptions", { + enumerable: true, + get: function get() { + return _worker_options.GlobalWorkerOptions; + } +}); +Object.defineProperty(exports, "renderTextLayer", { + enumerable: true, + get: function get() { + return _text_layer.renderTextLayer; + } +}); +Object.defineProperty(exports, "SVGGraphics", { + enumerable: true, + get: function get() { + return _svg.SVGGraphics; + } +}); + +var _display_utils = __w_pdfjs_require__(1); + +var _api = __w_pdfjs_require__(202); + +var _util = __w_pdfjs_require__(5); + +var _annotation_layer = __w_pdfjs_require__(216); + +var _api_compatibility = __w_pdfjs_require__(206); + +var _worker_options = __w_pdfjs_require__(209); + +var _text_layer = __w_pdfjs_require__(217); + +var _svg = __w_pdfjs_require__(218); + +var pdfjsVersion = '2.6.347'; +var pdfjsBuild = '3be9c65f'; +{ + var _require = __w_pdfjs_require__(7), + isNodeJS = _require.isNodeJS; + + if (isNodeJS) { + var PDFNodeStream = __w_pdfjs_require__(219).PDFNodeStream; + + (0, _api.setPDFNetworkStreamFactory)(function (params) { + return new PDFNodeStream(params); + }); + } else { + var PDFNetworkStream = __w_pdfjs_require__(222).PDFNetworkStream; + + var PDFFetchStream; + + if ((0, _display_utils.isFetchSupported)()) { + PDFFetchStream = __w_pdfjs_require__(223).PDFFetchStream; + } + + (0, _api.setPDFNetworkStreamFactory)(function (params) { + if (PDFFetchStream && (0, _display_utils.isValidFetchUrl)(params.url)) { + return new PDFFetchStream(params); + } + + return new PDFNetworkStream(params); + }); + } +} + +/***/ }), +/* 1 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.addLinkAttributes = addLinkAttributes; +exports.getFilenameFromUrl = getFilenameFromUrl; +exports.isFetchSupported = isFetchSupported; +exports.isValidFetchUrl = isValidFetchUrl; +exports.loadScript = loadScript; +exports.deprecated = deprecated; +exports.PDFDateString = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.BaseCMapReaderFactory = exports.DOMCanvasFactory = exports.BaseCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var DEFAULT_LINK_REL = "noopener noreferrer nofollow"; +exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; +var SVG_NS = "http://www.w3.org/2000/svg"; + +var BaseCanvasFactory = /*#__PURE__*/function () { + function BaseCanvasFactory() { + _classCallCheck(this, BaseCanvasFactory); + + if (this.constructor === BaseCanvasFactory) { + (0, _util.unreachable)("Cannot initialize BaseCanvasFactory."); + } + } + + _createClass(BaseCanvasFactory, [{ + key: "create", + value: function create(width, height) { + (0, _util.unreachable)("Abstract method `create` called."); + } + }, { + key: "reset", + value: function reset(canvasAndContext, width, height) { + if (!canvasAndContext.canvas) { + throw new Error("Canvas is not specified"); + } + + if (width <= 0 || height <= 0) { + throw new Error("Invalid canvas size"); + } + + canvasAndContext.canvas.width = width; + canvasAndContext.canvas.height = height; + } + }, { + key: "destroy", + value: function destroy(canvasAndContext) { + if (!canvasAndContext.canvas) { + throw new Error("Canvas is not specified"); + } + + canvasAndContext.canvas.width = 0; + canvasAndContext.canvas.height = 0; + canvasAndContext.canvas = null; + canvasAndContext.context = null; + } + }]); + + return BaseCanvasFactory; +}(); + +exports.BaseCanvasFactory = BaseCanvasFactory; + +var DOMCanvasFactory = /*#__PURE__*/function (_BaseCanvasFactory) { + _inherits(DOMCanvasFactory, _BaseCanvasFactory); + + var _super = _createSuper(DOMCanvasFactory); + + function DOMCanvasFactory() { + var _this; + + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref$ownerDocument = _ref.ownerDocument, + ownerDocument = _ref$ownerDocument === void 0 ? globalThis.document : _ref$ownerDocument; + + _classCallCheck(this, DOMCanvasFactory); + + _this = _super.call(this); + _this._document = ownerDocument; + return _this; + } + + _createClass(DOMCanvasFactory, [{ + key: "create", + value: function create(width, height) { + if (width <= 0 || height <= 0) { + throw new Error("Invalid canvas size"); + } + + var canvas = this._document.createElement("canvas"); + + var context = canvas.getContext("2d"); + canvas.width = width; + canvas.height = height; + return { + canvas: canvas, + context: context + }; + } + }]); + + return DOMCanvasFactory; +}(BaseCanvasFactory); + +exports.DOMCanvasFactory = DOMCanvasFactory; + +var BaseCMapReaderFactory = /*#__PURE__*/function () { + function BaseCMapReaderFactory(_ref2) { + var _ref2$baseUrl = _ref2.baseUrl, + baseUrl = _ref2$baseUrl === void 0 ? null : _ref2$baseUrl, + _ref2$isCompressed = _ref2.isCompressed, + isCompressed = _ref2$isCompressed === void 0 ? false : _ref2$isCompressed; + + _classCallCheck(this, BaseCMapReaderFactory); + + if (this.constructor === BaseCMapReaderFactory) { + (0, _util.unreachable)("Cannot initialize BaseCMapReaderFactory."); + } + + this.baseUrl = baseUrl; + this.isCompressed = isCompressed; + } + + _createClass(BaseCMapReaderFactory, [{ + key: "fetch", + value: function () { + var _fetch = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(_ref3) { + var _this2 = this; + + var name, url, compressionType; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + name = _ref3.name; + + if (this.baseUrl) { + _context.next = 3; + break; + } + + throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'); + + case 3: + if (name) { + _context.next = 5; + break; + } + + throw new Error("CMap name must be specified."); + + case 5: + url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : ""); + compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE; + return _context.abrupt("return", this._fetchData(url, compressionType)["catch"](function (reason) { + throw new Error("Unable to load ".concat(_this2.isCompressed ? "binary " : "", "CMap at: ").concat(url)); + })); + + case 8: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function fetch(_x) { + return _fetch.apply(this, arguments); + } + + return fetch; + }() + }, { + key: "_fetchData", + value: function _fetchData(url, compressionType) { + (0, _util.unreachable)("Abstract method `_fetchData` called."); + } + }]); + + return BaseCMapReaderFactory; +}(); + +exports.BaseCMapReaderFactory = BaseCMapReaderFactory; + +var DOMCMapReaderFactory = /*#__PURE__*/function (_BaseCMapReaderFactor) { + _inherits(DOMCMapReaderFactory, _BaseCMapReaderFactor); + + var _super2 = _createSuper(DOMCMapReaderFactory); + + function DOMCMapReaderFactory() { + _classCallCheck(this, DOMCMapReaderFactory); + + return _super2.apply(this, arguments); + } + + _createClass(DOMCMapReaderFactory, [{ + key: "_fetchData", + value: function _fetchData(url, compressionType) { + var _this3 = this; + + if (isFetchSupported() && isValidFetchUrl(url, document.baseURI)) { + return fetch(url).then( /*#__PURE__*/function () { + var _ref4 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(response) { + var cMapData; + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (response.ok) { + _context2.next = 2; + break; + } + + throw new Error(response.statusText); + + case 2: + if (!_this3.isCompressed) { + _context2.next = 10; + break; + } + + _context2.t0 = Uint8Array; + _context2.next = 6; + return response.arrayBuffer(); + + case 6: + _context2.t1 = _context2.sent; + cMapData = new _context2.t0(_context2.t1); + _context2.next = 15; + break; + + case 10: + _context2.t2 = _util.stringToBytes; + _context2.next = 13; + return response.text(); + + case 13: + _context2.t3 = _context2.sent; + cMapData = (0, _context2.t2)(_context2.t3); + + case 15: + return _context2.abrupt("return", { + cMapData: cMapData, + compressionType: compressionType + }); + + case 16: + case "end": + return _context2.stop(); + } + } + }, _callee2); + })); + + return function (_x2) { + return _ref4.apply(this, arguments); + }; + }()); + } + + return new Promise(function (resolve, reject) { + var request = new XMLHttpRequest(); + request.open("GET", url, true); + + if (_this3.isCompressed) { + request.responseType = "arraybuffer"; + } + + request.onreadystatechange = function () { + if (request.readyState !== XMLHttpRequest.DONE) { + return; + } + + if (request.status === 200 || request.status === 0) { + var cMapData; + + if (_this3.isCompressed && request.response) { + cMapData = new Uint8Array(request.response); + } else if (!_this3.isCompressed && request.responseText) { + cMapData = (0, _util.stringToBytes)(request.responseText); + } + + if (cMapData) { + resolve({ + cMapData: cMapData, + compressionType: compressionType + }); + return; + } + } + + reject(new Error(request.statusText)); + }; + + request.send(null); + }); + } + }]); + + return DOMCMapReaderFactory; +}(BaseCMapReaderFactory); + +exports.DOMCMapReaderFactory = DOMCMapReaderFactory; + +var DOMSVGFactory = /*#__PURE__*/function () { + function DOMSVGFactory() { + _classCallCheck(this, DOMSVGFactory); + } + + _createClass(DOMSVGFactory, [{ + key: "create", + value: function create(width, height) { + (0, _util.assert)(width > 0 && height > 0, "Invalid SVG dimensions"); + var svg = document.createElementNS(SVG_NS, "svg:svg"); + svg.setAttribute("version", "1.1"); + svg.setAttribute("width", width + "px"); + svg.setAttribute("height", height + "px"); + svg.setAttribute("preserveAspectRatio", "none"); + svg.setAttribute("viewBox", "0 0 " + width + " " + height); + return svg; + } + }, { + key: "createElement", + value: function createElement(type) { + (0, _util.assert)(typeof type === "string", "Invalid SVG element type"); + return document.createElementNS(SVG_NS, type); + } + }]); + + return DOMSVGFactory; +}(); + +exports.DOMSVGFactory = DOMSVGFactory; + +var PageViewport = /*#__PURE__*/function () { + function PageViewport(_ref5) { + var viewBox = _ref5.viewBox, + scale = _ref5.scale, + rotation = _ref5.rotation, + _ref5$offsetX = _ref5.offsetX, + offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX, + _ref5$offsetY = _ref5.offsetY, + offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY, + _ref5$dontFlip = _ref5.dontFlip, + dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip; + + _classCallCheck(this, PageViewport); + + this.viewBox = viewBox; + this.scale = scale; + this.rotation = rotation; + this.offsetX = offsetX; + this.offsetY = offsetY; + var centerX = (viewBox[2] + viewBox[0]) / 2; + var centerY = (viewBox[3] + viewBox[1]) / 2; + var rotateA, rotateB, rotateC, rotateD; + rotation = rotation % 360; + rotation = rotation < 0 ? rotation + 360 : rotation; + + switch (rotation) { + case 180: + rotateA = -1; + rotateB = 0; + rotateC = 0; + rotateD = 1; + break; + + case 90: + rotateA = 0; + rotateB = 1; + rotateC = 1; + rotateD = 0; + break; + + case 270: + rotateA = 0; + rotateB = -1; + rotateC = -1; + rotateD = 0; + break; + + case 0: + rotateA = 1; + rotateB = 0; + rotateC = 0; + rotateD = -1; + break; + + default: + throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees."); + } + + if (dontFlip) { + rotateC = -rotateC; + rotateD = -rotateD; + } + + var offsetCanvasX, offsetCanvasY; + var width, height; + + if (rotateA === 0) { + offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; + offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; + width = Math.abs(viewBox[3] - viewBox[1]) * scale; + height = Math.abs(viewBox[2] - viewBox[0]) * scale; + } else { + offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; + offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; + width = Math.abs(viewBox[2] - viewBox[0]) * scale; + height = Math.abs(viewBox[3] - viewBox[1]) * scale; + } + + this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; + this.width = width; + this.height = height; + } + + _createClass(PageViewport, [{ + key: "clone", + value: function clone() { + var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref6$scale = _ref6.scale, + scale = _ref6$scale === void 0 ? this.scale : _ref6$scale, + _ref6$rotation = _ref6.rotation, + rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation, + _ref6$offsetX = _ref6.offsetX, + offsetX = _ref6$offsetX === void 0 ? this.offsetX : _ref6$offsetX, + _ref6$offsetY = _ref6.offsetY, + offsetY = _ref6$offsetY === void 0 ? this.offsetY : _ref6$offsetY, + _ref6$dontFlip = _ref6.dontFlip, + dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip; + + return new PageViewport({ + viewBox: this.viewBox.slice(), + scale: scale, + rotation: rotation, + offsetX: offsetX, + offsetY: offsetY, + dontFlip: dontFlip + }); + } + }, { + key: "convertToViewportPoint", + value: function convertToViewportPoint(x, y) { + return _util.Util.applyTransform([x, y], this.transform); + } + }, { + key: "convertToViewportRectangle", + value: function convertToViewportRectangle(rect) { + var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform); + + var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform); + + return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]]; + } + }, { + key: "convertToPdfPoint", + value: function convertToPdfPoint(x, y) { + return _util.Util.applyInverseTransform([x, y], this.transform); + } + }]); + + return PageViewport; +}(); + +exports.PageViewport = PageViewport; + +var RenderingCancelledException = /*#__PURE__*/function (_BaseException) { + _inherits(RenderingCancelledException, _BaseException); + + var _super3 = _createSuper(RenderingCancelledException); + + function RenderingCancelledException(msg, type) { + var _this4; + + _classCallCheck(this, RenderingCancelledException); + + _this4 = _super3.call(this, msg); + _this4.type = type; + return _this4; + } + + return RenderingCancelledException; +}(_util.BaseException); + +exports.RenderingCancelledException = RenderingCancelledException; +var LinkTarget = { + NONE: 0, + SELF: 1, + BLANK: 2, + PARENT: 3, + TOP: 4 +}; +exports.LinkTarget = LinkTarget; + +function addLinkAttributes(link) { + var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + url = _ref7.url, + target = _ref7.target, + rel = _ref7.rel, + _ref7$enabled = _ref7.enabled, + enabled = _ref7$enabled === void 0 ? true : _ref7$enabled; + + (0, _util.assert)(url && typeof url === "string", 'addLinkAttributes: A valid "url" parameter must provided.'); + var urlNullRemoved = (0, _util.removeNullCharacters)(url); + + if (enabled) { + link.href = link.title = urlNullRemoved; + } else { + link.href = ""; + link.title = "Disabled: ".concat(urlNullRemoved); + + link.onclick = function () { + return false; + }; + } + + var targetStr = ""; + + switch (target) { + case LinkTarget.NONE: + break; + + case LinkTarget.SELF: + targetStr = "_self"; + break; + + case LinkTarget.BLANK: + targetStr = "_blank"; + break; + + case LinkTarget.PARENT: + targetStr = "_parent"; + break; + + case LinkTarget.TOP: + targetStr = "_top"; + break; + } + + link.target = targetStr; + link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL; +} + +function getFilenameFromUrl(url) { + var anchor = url.indexOf("#"); + var query = url.indexOf("?"); + var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); + return url.substring(url.lastIndexOf("/", end) + 1, end); +} + +var StatTimer = /*#__PURE__*/function () { + function StatTimer() { + _classCallCheck(this, StatTimer); + + this.started = Object.create(null); + this.times = []; + } + + _createClass(StatTimer, [{ + key: "time", + value: function time(name) { + if (name in this.started) { + (0, _util.warn)("Timer is already running for ".concat(name)); + } + + this.started[name] = Date.now(); + } + }, { + key: "timeEnd", + value: function timeEnd(name) { + if (!(name in this.started)) { + (0, _util.warn)("Timer has not been started for ".concat(name)); + } + + this.times.push({ + name: name, + start: this.started[name], + end: Date.now() + }); + delete this.started[name]; + } + }, { + key: "toString", + value: function toString() { + var outBuf = []; + var longest = 0; + + var _iterator = _createForOfIteratorHelper(this.times), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var time = _step.value; + var name = time.name; + + if (name.length > longest) { + longest = name.length; + } + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + + var _iterator2 = _createForOfIteratorHelper(this.times), + _step2; + + try { + for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { + var _time = _step2.value; + var duration = _time.end - _time.start; + outBuf.push("".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n")); + } + } catch (err) { + _iterator2.e(err); + } finally { + _iterator2.f(); + } + + return outBuf.join(""); + } + }]); + + return StatTimer; +}(); + +exports.StatTimer = StatTimer; + +function isFetchSupported() { + return typeof fetch !== "undefined" && typeof Response !== "undefined" && "body" in Response.prototype && typeof ReadableStream !== "undefined"; +} + +function isValidFetchUrl(url, baseUrl) { + try { + var _ref8 = baseUrl ? new URL(url, baseUrl) : new URL(url), + protocol = _ref8.protocol; + + return protocol === "http:" || protocol === "https:"; + } catch (ex) { + return false; + } +} + +function loadScript(src) { + return new Promise(function (resolve, reject) { + var script = document.createElement("script"); + script.src = src; + script.onload = resolve; + + script.onerror = function () { + reject(new Error("Cannot load script at: ".concat(script.src))); + }; + + (document.head || document.documentElement).appendChild(script); + }); +} + +function deprecated(details) { + console.log("Deprecated API usage: " + details); +} + +var pdfDateStringRegex; + +var PDFDateString = /*#__PURE__*/function () { + function PDFDateString() { + _classCallCheck(this, PDFDateString); + } + + _createClass(PDFDateString, null, [{ + key: "toDateObject", + value: function toDateObject(input) { + if (!input || !(0, _util.isString)(input)) { + return null; + } + + if (!pdfDateStringRegex) { + pdfDateStringRegex = new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?"); + } + + var matches = pdfDateStringRegex.exec(input); + + if (!matches) { + return null; + } + + var year = parseInt(matches[1], 10); + var month = parseInt(matches[2], 10); + month = month >= 1 && month <= 12 ? month - 1 : 0; + var day = parseInt(matches[3], 10); + day = day >= 1 && day <= 31 ? day : 1; + var hour = parseInt(matches[4], 10); + hour = hour >= 0 && hour <= 23 ? hour : 0; + var minute = parseInt(matches[5], 10); + minute = minute >= 0 && minute <= 59 ? minute : 0; + var second = parseInt(matches[6], 10); + second = second >= 0 && second <= 59 ? second : 0; + var universalTimeRelation = matches[7] || "Z"; + var offsetHour = parseInt(matches[8], 10); + offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0; + var offsetMinute = parseInt(matches[9], 10) || 0; + offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0; + + if (universalTimeRelation === "-") { + hour += offsetHour; + minute += offsetMinute; + } else if (universalTimeRelation === "+") { + hour -= offsetHour; + minute -= offsetMinute; + } + + return new Date(Date.UTC(year, month, day, hour, minute, second)); + } + }]); + + return PDFDateString; +}(); + +exports.PDFDateString = PDFDateString; + +/***/ }), +/* 2 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = __w_pdfjs_require__(3); + +/***/ }), +/* 3 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(module) { + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var runtime = function (exports) { + "use strict"; + + var Op = Object.prototype; + var hasOwn = Op.hasOwnProperty; + var undefined; + var $Symbol = typeof Symbol === "function" ? Symbol : {}; + var iteratorSymbol = $Symbol.iterator || "@@iterator"; + var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; + var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; + + function define(obj, key, value) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + return obj[key]; + } + + try { + define({}, ""); + } catch (err) { + define = function define(obj, key, value) { + return obj[key] = value; + }; + } + + function wrap(innerFn, outerFn, self, tryLocsList) { + var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; + var generator = Object.create(protoGenerator.prototype); + var context = new Context(tryLocsList || []); + generator._invoke = makeInvokeMethod(innerFn, self, context); + return generator; + } + + exports.wrap = wrap; + + function tryCatch(fn, obj, arg) { + try { + return { + type: "normal", + arg: fn.call(obj, arg) + }; + } catch (err) { + return { + type: "throw", + arg: err + }; + } + } + + var GenStateSuspendedStart = "suspendedStart"; + var GenStateSuspendedYield = "suspendedYield"; + var GenStateExecuting = "executing"; + var GenStateCompleted = "completed"; + var ContinueSentinel = {}; + + function Generator() {} + + function GeneratorFunction() {} + + function GeneratorFunctionPrototype() {} + + var IteratorPrototype = {}; + + IteratorPrototype[iteratorSymbol] = function () { + return this; + }; + + var getProto = Object.getPrototypeOf; + var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); + + if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { + IteratorPrototype = NativeIteratorPrototype; + } + + var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); + GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; + GeneratorFunctionPrototype.constructor = GeneratorFunction; + GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"); + + function defineIteratorMethods(prototype) { + ["next", "throw", "return"].forEach(function (method) { + define(prototype, method, function (arg) { + return this._invoke(method, arg); + }); + }); + } + + exports.isGeneratorFunction = function (genFun) { + var ctor = typeof genFun === "function" && genFun.constructor; + return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; + }; + + exports.mark = function (genFun) { + if (Object.setPrototypeOf) { + Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); + } else { + genFun.__proto__ = GeneratorFunctionPrototype; + define(genFun, toStringTagSymbol, "GeneratorFunction"); + } + + genFun.prototype = Object.create(Gp); + return genFun; + }; + + exports.awrap = function (arg) { + return { + __await: arg + }; + }; + + function AsyncIterator(generator, PromiseImpl) { + function invoke(method, arg, resolve, reject) { + var record = tryCatch(generator[method], generator, arg); + + if (record.type === "throw") { + reject(record.arg); + } else { + var result = record.arg; + var value = result.value; + + if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { + return PromiseImpl.resolve(value.__await).then(function (value) { + invoke("next", value, resolve, reject); + }, function (err) { + invoke("throw", err, resolve, reject); + }); + } + + return PromiseImpl.resolve(value).then(function (unwrapped) { + result.value = unwrapped; + resolve(result); + }, function (error) { + return invoke("throw", error, resolve, reject); + }); + } + } + + var previousPromise; + + function enqueue(method, arg) { + function callInvokeWithMethodAndArg() { + return new PromiseImpl(function (resolve, reject) { + invoke(method, arg, resolve, reject); + }); + } + + return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); + } + + this._invoke = enqueue; + } + + defineIteratorMethods(AsyncIterator.prototype); + + AsyncIterator.prototype[asyncIteratorSymbol] = function () { + return this; + }; + + exports.AsyncIterator = AsyncIterator; + + exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { + if (PromiseImpl === void 0) PromiseImpl = Promise; + var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); + return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { + return result.done ? result.value : iter.next(); + }); + }; + + function makeInvokeMethod(innerFn, self, context) { + var state = GenStateSuspendedStart; + return function invoke(method, arg) { + if (state === GenStateExecuting) { + throw new Error("Generator is already running"); + } + + if (state === GenStateCompleted) { + if (method === "throw") { + throw arg; + } + + return doneResult(); + } + + context.method = method; + context.arg = arg; + + while (true) { + var delegate = context.delegate; + + if (delegate) { + var delegateResult = maybeInvokeDelegate(delegate, context); + + if (delegateResult) { + if (delegateResult === ContinueSentinel) continue; + return delegateResult; + } + } + + if (context.method === "next") { + context.sent = context._sent = context.arg; + } else if (context.method === "throw") { + if (state === GenStateSuspendedStart) { + state = GenStateCompleted; + throw context.arg; + } + + context.dispatchException(context.arg); + } else if (context.method === "return") { + context.abrupt("return", context.arg); + } + + state = GenStateExecuting; + var record = tryCatch(innerFn, self, context); + + if (record.type === "normal") { + state = context.done ? GenStateCompleted : GenStateSuspendedYield; + + if (record.arg === ContinueSentinel) { + continue; + } + + return { + value: record.arg, + done: context.done + }; + } else if (record.type === "throw") { + state = GenStateCompleted; + context.method = "throw"; + context.arg = record.arg; + } + } + }; + } + + function maybeInvokeDelegate(delegate, context) { + var method = delegate.iterator[context.method]; + + if (method === undefined) { + context.delegate = null; + + if (context.method === "throw") { + if (delegate.iterator["return"]) { + context.method = "return"; + context.arg = undefined; + maybeInvokeDelegate(delegate, context); + + if (context.method === "throw") { + return ContinueSentinel; + } + } + + context.method = "throw"; + context.arg = new TypeError("The iterator does not provide a 'throw' method"); + } + + return ContinueSentinel; + } + + var record = tryCatch(method, delegate.iterator, context.arg); + + if (record.type === "throw") { + context.method = "throw"; + context.arg = record.arg; + context.delegate = null; + return ContinueSentinel; + } + + var info = record.arg; + + if (!info) { + context.method = "throw"; + context.arg = new TypeError("iterator result is not an object"); + context.delegate = null; + return ContinueSentinel; + } + + if (info.done) { + context[delegate.resultName] = info.value; + context.next = delegate.nextLoc; + + if (context.method !== "return") { + context.method = "next"; + context.arg = undefined; + } + } else { + return info; + } + + context.delegate = null; + return ContinueSentinel; + } + + defineIteratorMethods(Gp); + define(Gp, toStringTagSymbol, "Generator"); + + Gp[iteratorSymbol] = function () { + return this; + }; + + Gp.toString = function () { + return "[object Generator]"; + }; + + function pushTryEntry(locs) { + var entry = { + tryLoc: locs[0] + }; + + if (1 in locs) { + entry.catchLoc = locs[1]; + } + + if (2 in locs) { + entry.finallyLoc = locs[2]; + entry.afterLoc = locs[3]; + } + + this.tryEntries.push(entry); + } + + function resetTryEntry(entry) { + var record = entry.completion || {}; + record.type = "normal"; + delete record.arg; + entry.completion = record; + } + + function Context(tryLocsList) { + this.tryEntries = [{ + tryLoc: "root" + }]; + tryLocsList.forEach(pushTryEntry, this); + this.reset(true); + } + + exports.keys = function (object) { + var keys = []; + + for (var key in object) { + keys.push(key); + } + + keys.reverse(); + return function next() { + while (keys.length) { + var key = keys.pop(); + + if (key in object) { + next.value = key; + next.done = false; + return next; + } + } + + next.done = true; + return next; + }; + }; + + function values(iterable) { + if (iterable) { + var iteratorMethod = iterable[iteratorSymbol]; + + if (iteratorMethod) { + return iteratorMethod.call(iterable); + } + + if (typeof iterable.next === "function") { + return iterable; + } + + if (!isNaN(iterable.length)) { + var i = -1, + next = function next() { + while (++i < iterable.length) { + if (hasOwn.call(iterable, i)) { + next.value = iterable[i]; + next.done = false; + return next; + } + } + + next.value = undefined; + next.done = true; + return next; + }; + + return next.next = next; + } + } + + return { + next: doneResult + }; + } + + exports.values = values; + + function doneResult() { + return { + value: undefined, + done: true + }; + } + + Context.prototype = { + constructor: Context, + reset: function reset(skipTempReset) { + this.prev = 0; + this.next = 0; + this.sent = this._sent = undefined; + this.done = false; + this.delegate = null; + this.method = "next"; + this.arg = undefined; + this.tryEntries.forEach(resetTryEntry); + + if (!skipTempReset) { + for (var name in this) { + if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { + this[name] = undefined; + } + } + } + }, + stop: function stop() { + this.done = true; + var rootEntry = this.tryEntries[0]; + var rootRecord = rootEntry.completion; + + if (rootRecord.type === "throw") { + throw rootRecord.arg; + } + + return this.rval; + }, + dispatchException: function dispatchException(exception) { + if (this.done) { + throw exception; + } + + var context = this; + + function handle(loc, caught) { + record.type = "throw"; + record.arg = exception; + context.next = loc; + + if (caught) { + context.method = "next"; + context.arg = undefined; + } + + return !!caught; + } + + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + var record = entry.completion; + + if (entry.tryLoc === "root") { + return handle("end"); + } + + if (entry.tryLoc <= this.prev) { + var hasCatch = hasOwn.call(entry, "catchLoc"); + var hasFinally = hasOwn.call(entry, "finallyLoc"); + + if (hasCatch && hasFinally) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } else if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else if (hasCatch) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } + } else if (hasFinally) { + if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else { + throw new Error("try statement without catch or finally"); + } + } + } + }, + abrupt: function abrupt(type, arg) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { + var finallyEntry = entry; + break; + } + } + + if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { + finallyEntry = null; + } + + var record = finallyEntry ? finallyEntry.completion : {}; + record.type = type; + record.arg = arg; + + if (finallyEntry) { + this.method = "next"; + this.next = finallyEntry.finallyLoc; + return ContinueSentinel; + } + + return this.complete(record); + }, + complete: function complete(record, afterLoc) { + if (record.type === "throw") { + throw record.arg; + } + + if (record.type === "break" || record.type === "continue") { + this.next = record.arg; + } else if (record.type === "return") { + this.rval = this.arg = record.arg; + this.method = "return"; + this.next = "end"; + } else if (record.type === "normal" && afterLoc) { + this.next = afterLoc; + } + + return ContinueSentinel; + }, + finish: function finish(finallyLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.finallyLoc === finallyLoc) { + this.complete(entry.completion, entry.afterLoc); + resetTryEntry(entry); + return ContinueSentinel; + } + } + }, + "catch": function _catch(tryLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.tryLoc === tryLoc) { + var record = entry.completion; + + if (record.type === "throw") { + var thrown = record.arg; + resetTryEntry(entry); + } + + return thrown; + } + } + + throw new Error("illegal catch attempt"); + }, + delegateYield: function delegateYield(iterable, resultName, nextLoc) { + this.delegate = { + iterator: values(iterable), + resultName: resultName, + nextLoc: nextLoc + }; + + if (this.method === "next") { + this.arg = undefined; + } + + return ContinueSentinel; + } + }; + return exports; +}(( false ? undefined : _typeof(module)) === "object" ? module.exports : {}); + +try { + regeneratorRuntime = runtime; +} catch (accidentalStrictMode) { + Function("r", "regeneratorRuntime = r")(runtime); +} +/* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(4)(module))) + +/***/ }), +/* 4 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (module) { + if (!module.webpackPolyfill) { + module.deprecate = function () {}; + + module.paths = []; + if (!module.children) module.children = []; + Object.defineProperty(module, "loaded", { + enumerable: true, + get: function get() { + return module.l; + } + }); + Object.defineProperty(module, "id", { + enumerable: true, + get: function get() { + return module.i; + } + }); + module.webpackPolyfill = 1; + } + + return module; +}; + +/***/ }), +/* 5 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.arrayByteLength = arrayByteLength; +exports.arraysToBytes = arraysToBytes; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.createPromiseCapability = createPromiseCapability; +exports.escapeString = escapeString; +exports.getModificationDate = getModificationDate; +exports.getVerbosityLevel = getVerbosityLevel; +exports.info = info; +exports.isArrayBuffer = isArrayBuffer; +exports.isArrayEqual = isArrayEqual; +exports.isBool = isBool; +exports.isNum = isNum; +exports.isString = isString; +exports.isSameOrigin = isSameOrigin; +exports.createValidAbsoluteUrl = createValidAbsoluteUrl; +exports.removeNullCharacters = removeNullCharacters; +exports.setVerbosityLevel = setVerbosityLevel; +exports.shadow = shadow; +exports.string32 = string32; +exports.stringToBytes = stringToBytes; +exports.stringToPDFString = stringToPDFString; +exports.stringToUTF8String = stringToUTF8String; +exports.utf8StringToString = utf8StringToString; +exports.warn = warn; +exports.unreachable = unreachable; +exports.IsEvalSupportedCached = exports.IsLittleEndianCached = exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = exports.BaseException = void 0; + +__w_pdfjs_require__(6); + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +var PermissionFlag = { + PRINT: 0x04, + MODIFY_CONTENTS: 0x08, + COPY: 0x10, + MODIFY_ANNOTATIONS: 0x20, + FILL_INTERACTIVE_FORMS: 0x100, + COPY_FOR_ACCESSIBILITY: 0x200, + ASSEMBLE: 0x400, + PRINT_HIGH_QUALITY: 0x800 +}; +exports.PermissionFlag = PermissionFlag; +var TextRenderingMode = { + FILL: 0, + STROKE: 1, + FILL_STROKE: 2, + INVISIBLE: 3, + FILL_ADD_TO_PATH: 4, + STROKE_ADD_TO_PATH: 5, + FILL_STROKE_ADD_TO_PATH: 6, + ADD_TO_PATH: 7, + FILL_STROKE_MASK: 3, + ADD_TO_PATH_FLAG: 4 +}; +exports.TextRenderingMode = TextRenderingMode; +var ImageKind = { + GRAYSCALE_1BPP: 1, + RGB_24BPP: 2, + RGBA_32BPP: 3 +}; +exports.ImageKind = ImageKind; +var AnnotationType = { + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 +}; +exports.AnnotationType = AnnotationType; +var AnnotationStateModelType = { + MARKED: "Marked", + REVIEW: "Review" +}; +exports.AnnotationStateModelType = AnnotationStateModelType; +var AnnotationMarkedState = { + MARKED: "Marked", + UNMARKED: "Unmarked" +}; +exports.AnnotationMarkedState = AnnotationMarkedState; +var AnnotationReviewState = { + ACCEPTED: "Accepted", + REJECTED: "Rejected", + CANCELLED: "Cancelled", + COMPLETED: "Completed", + NONE: "None" +}; +exports.AnnotationReviewState = AnnotationReviewState; +var AnnotationReplyType = { + GROUP: "Group", + REPLY: "R" +}; +exports.AnnotationReplyType = AnnotationReplyType; +var AnnotationFlag = { + INVISIBLE: 0x01, + HIDDEN: 0x02, + PRINT: 0x04, + NOZOOM: 0x08, + NOROTATE: 0x10, + NOVIEW: 0x20, + READONLY: 0x40, + LOCKED: 0x80, + TOGGLENOVIEW: 0x100, + LOCKEDCONTENTS: 0x200 +}; +exports.AnnotationFlag = AnnotationFlag; +var AnnotationFieldFlag = { + READONLY: 0x0000001, + REQUIRED: 0x0000002, + NOEXPORT: 0x0000004, + MULTILINE: 0x0001000, + PASSWORD: 0x0002000, + NOTOGGLETOOFF: 0x0004000, + RADIO: 0x0008000, + PUSHBUTTON: 0x0010000, + COMBO: 0x0020000, + EDIT: 0x0040000, + SORT: 0x0080000, + FILESELECT: 0x0100000, + MULTISELECT: 0x0200000, + DONOTSPELLCHECK: 0x0400000, + DONOTSCROLL: 0x0800000, + COMB: 0x1000000, + RICHTEXT: 0x2000000, + RADIOSINUNISON: 0x2000000, + COMMITONSELCHANGE: 0x4000000 +}; +exports.AnnotationFieldFlag = AnnotationFieldFlag; +var AnnotationBorderStyleType = { + SOLID: 1, + DASHED: 2, + BEVELED: 3, + INSET: 4, + UNDERLINE: 5 +}; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +var StreamType = { + UNKNOWN: "UNKNOWN", + FLATE: "FLATE", + LZW: "LZW", + DCT: "DCT", + JPX: "JPX", + JBIG: "JBIG", + A85: "A85", + AHX: "AHX", + CCF: "CCF", + RLX: "RLX" +}; +exports.StreamType = StreamType; +var FontType = { + UNKNOWN: "UNKNOWN", + TYPE1: "TYPE1", + TYPE1C: "TYPE1C", + CIDFONTTYPE0: "CIDFONTTYPE0", + CIDFONTTYPE0C: "CIDFONTTYPE0C", + TRUETYPE: "TRUETYPE", + CIDFONTTYPE2: "CIDFONTTYPE2", + TYPE3: "TYPE3", + OPENTYPE: "OPENTYPE", + TYPE0: "TYPE0", + MMTYPE1: "MMTYPE1" +}; +exports.FontType = FontType; +var VerbosityLevel = { + ERRORS: 0, + WARNINGS: 1, + INFOS: 5 +}; +exports.VerbosityLevel = VerbosityLevel; +var CMapCompressionType = { + NONE: 0, + BINARY: 1, + STREAM: 2 +}; +exports.CMapCompressionType = CMapCompressionType; +var OPS = { + dependency: 1, + setLineWidth: 2, + setLineCap: 3, + setLineJoin: 4, + setMiterLimit: 5, + setDash: 6, + setRenderingIntent: 7, + setFlatness: 8, + setGState: 9, + save: 10, + restore: 11, + transform: 12, + moveTo: 13, + lineTo: 14, + curveTo: 15, + curveTo2: 16, + curveTo3: 17, + closePath: 18, + rectangle: 19, + stroke: 20, + closeStroke: 21, + fill: 22, + eoFill: 23, + fillStroke: 24, + eoFillStroke: 25, + closeFillStroke: 26, + closeEOFillStroke: 27, + endPath: 28, + clip: 29, + eoClip: 30, + beginText: 31, + endText: 32, + setCharSpacing: 33, + setWordSpacing: 34, + setHScale: 35, + setLeading: 36, + setFont: 37, + setTextRenderingMode: 38, + setTextRise: 39, + moveText: 40, + setLeadingMoveText: 41, + setTextMatrix: 42, + nextLine: 43, + showText: 44, + showSpacedText: 45, + nextLineShowText: 46, + nextLineSetSpacingShowText: 47, + setCharWidth: 48, + setCharWidthAndBounds: 49, + setStrokeColorSpace: 50, + setFillColorSpace: 51, + setStrokeColor: 52, + setStrokeColorN: 53, + setFillColor: 54, + setFillColorN: 55, + setStrokeGray: 56, + setFillGray: 57, + setStrokeRGBColor: 58, + setFillRGBColor: 59, + setStrokeCMYKColor: 60, + setFillCMYKColor: 61, + shadingFill: 62, + beginInlineImage: 63, + beginImageData: 64, + endInlineImage: 65, + paintXObject: 66, + markPoint: 67, + markPointProps: 68, + beginMarkedContent: 69, + beginMarkedContentProps: 70, + endMarkedContent: 71, + beginCompat: 72, + endCompat: 73, + paintFormXObjectBegin: 74, + paintFormXObjectEnd: 75, + beginGroup: 76, + endGroup: 77, + beginAnnotations: 78, + endAnnotations: 79, + beginAnnotation: 80, + endAnnotation: 81, + paintJpegXObject: 82, + paintImageMaskXObject: 83, + paintImageMaskXObjectGroup: 84, + paintImageXObject: 85, + paintInlineImageXObject: 86, + paintInlineImageXObjectGroup: 87, + paintImageXObjectRepeat: 88, + paintImageMaskXObjectRepeat: 89, + paintSolidColorImageMask: 90, + constructPath: 91 +}; +exports.OPS = OPS; +var UNSUPPORTED_FEATURES = { + unknown: "unknown", + forms: "forms", + javaScript: "javaScript", + smask: "smask", + shadingPattern: "shadingPattern", + font: "font", + errorTilingPattern: "errorTilingPattern", + errorExtGState: "errorExtGState", + errorXObject: "errorXObject", + errorFontLoadType3: "errorFontLoadType3", + errorFontState: "errorFontState", + errorFontMissing: "errorFontMissing", + errorFontTranslate: "errorFontTranslate", + errorColorSpace: "errorColorSpace", + errorOperatorList: "errorOperatorList", + errorFontToUnicode: "errorFontToUnicode", + errorFontLoadNative: "errorFontLoadNative", + errorFontGetPath: "errorFontGetPath", + errorMarkedContent: "errorMarkedContent" +}; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +var PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +exports.PasswordResponses = PasswordResponses; +var verbosity = VerbosityLevel.WARNINGS; + +function setVerbosityLevel(level) { + if (Number.isInteger(level)) { + verbosity = level; + } +} + +function getVerbosityLevel() { + return verbosity; +} + +function info(msg) { + if (verbosity >= VerbosityLevel.INFOS) { + console.log("Info: ".concat(msg)); + } +} + +function warn(msg) { + if (verbosity >= VerbosityLevel.WARNINGS) { + console.log("Warning: ".concat(msg)); + } +} + +function unreachable(msg) { + throw new Error(msg); +} + +function assert(cond, msg) { + if (!cond) { + unreachable(msg); + } +} + +function isSameOrigin(baseUrl, otherUrl) { + var base; + + try { + base = new URL(baseUrl); + + if (!base.origin || base.origin === "null") { + return false; + } + } catch (e) { + return false; + } + + var other = new URL(otherUrl, base); + return base.origin === other.origin; +} + +function _isValidProtocol(url) { + if (!url) { + return false; + } + + switch (url.protocol) { + case "http:": + case "https:": + case "ftp:": + case "mailto:": + case "tel:": + return true; + + default: + return false; + } +} + +function createValidAbsoluteUrl(url, baseUrl) { + if (!url) { + return null; + } + + try { + var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); + + if (_isValidProtocol(absoluteUrl)) { + return absoluteUrl; + } + } catch (ex) {} + + return null; +} + +function shadow(obj, prop, value) { + Object.defineProperty(obj, prop, { + value: value, + enumerable: true, + configurable: true, + writable: false + }); + return value; +} + +var BaseException = function BaseExceptionClosure() { + function BaseException(message) { + if (this.constructor === BaseException) { + unreachable("Cannot initialize BaseException."); + } + + this.message = message; + this.name = this.constructor.name; + } + + BaseException.prototype = new Error(); + BaseException.constructor = BaseException; + return BaseException; +}(); + +exports.BaseException = BaseException; + +var PasswordException = /*#__PURE__*/function (_BaseException) { + _inherits(PasswordException, _BaseException); + + var _super = _createSuper(PasswordException); + + function PasswordException(msg, code) { + var _this; + + _classCallCheck(this, PasswordException); + + _this = _super.call(this, msg); + _this.code = code; + return _this; + } + + return PasswordException; +}(BaseException); + +exports.PasswordException = PasswordException; + +var UnknownErrorException = /*#__PURE__*/function (_BaseException2) { + _inherits(UnknownErrorException, _BaseException2); + + var _super2 = _createSuper(UnknownErrorException); + + function UnknownErrorException(msg, details) { + var _this2; + + _classCallCheck(this, UnknownErrorException); + + _this2 = _super2.call(this, msg); + _this2.details = details; + return _this2; + } + + return UnknownErrorException; +}(BaseException); + +exports.UnknownErrorException = UnknownErrorException; + +var InvalidPDFException = /*#__PURE__*/function (_BaseException3) { + _inherits(InvalidPDFException, _BaseException3); + + var _super3 = _createSuper(InvalidPDFException); + + function InvalidPDFException() { + _classCallCheck(this, InvalidPDFException); + + return _super3.apply(this, arguments); + } + + return InvalidPDFException; +}(BaseException); + +exports.InvalidPDFException = InvalidPDFException; + +var MissingPDFException = /*#__PURE__*/function (_BaseException4) { + _inherits(MissingPDFException, _BaseException4); + + var _super4 = _createSuper(MissingPDFException); + + function MissingPDFException() { + _classCallCheck(this, MissingPDFException); + + return _super4.apply(this, arguments); + } + + return MissingPDFException; +}(BaseException); + +exports.MissingPDFException = MissingPDFException; + +var UnexpectedResponseException = /*#__PURE__*/function (_BaseException5) { + _inherits(UnexpectedResponseException, _BaseException5); + + var _super5 = _createSuper(UnexpectedResponseException); + + function UnexpectedResponseException(msg, status) { + var _this3; + + _classCallCheck(this, UnexpectedResponseException); + + _this3 = _super5.call(this, msg); + _this3.status = status; + return _this3; + } + + return UnexpectedResponseException; +}(BaseException); + +exports.UnexpectedResponseException = UnexpectedResponseException; + +var FormatError = /*#__PURE__*/function (_BaseException6) { + _inherits(FormatError, _BaseException6); + + var _super6 = _createSuper(FormatError); + + function FormatError() { + _classCallCheck(this, FormatError); + + return _super6.apply(this, arguments); + } + + return FormatError; +}(BaseException); + +exports.FormatError = FormatError; + +var AbortException = /*#__PURE__*/function (_BaseException7) { + _inherits(AbortException, _BaseException7); + + var _super7 = _createSuper(AbortException); + + function AbortException() { + _classCallCheck(this, AbortException); + + return _super7.apply(this, arguments); + } + + return AbortException; +}(BaseException); + +exports.AbortException = AbortException; +var NullCharactersRegExp = /\x00/g; + +function removeNullCharacters(str) { + if (typeof str !== "string") { + warn("The argument for removeNullCharacters must be a string."); + return str; + } + + return str.replace(NullCharactersRegExp, ""); +} + +function bytesToString(bytes) { + assert(bytes !== null && _typeof(bytes) === "object" && bytes.length !== undefined, "Invalid argument for bytesToString"); + var length = bytes.length; + var MAX_ARGUMENT_COUNT = 8192; + + if (length < MAX_ARGUMENT_COUNT) { + return String.fromCharCode.apply(null, bytes); + } + + var strBuf = []; + + for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { + var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); + var chunk = bytes.subarray(i, chunkEnd); + strBuf.push(String.fromCharCode.apply(null, chunk)); + } + + return strBuf.join(""); +} + +function stringToBytes(str) { + assert(typeof str === "string", "Invalid argument for stringToBytes"); + var length = str.length; + var bytes = new Uint8Array(length); + + for (var i = 0; i < length; ++i) { + bytes[i] = str.charCodeAt(i) & 0xff; + } + + return bytes; +} + +function arrayByteLength(arr) { + if (arr.length !== undefined) { + return arr.length; + } + + assert(arr.byteLength !== undefined, "arrayByteLength - invalid argument."); + return arr.byteLength; +} + +function arraysToBytes(arr) { + var length = arr.length; + + if (length === 1 && arr[0] instanceof Uint8Array) { + return arr[0]; + } + + var resultLength = 0; + + for (var i = 0; i < length; i++) { + resultLength += arrayByteLength(arr[i]); + } + + var pos = 0; + var data = new Uint8Array(resultLength); + + for (var _i = 0; _i < length; _i++) { + var item = arr[_i]; + + if (!(item instanceof Uint8Array)) { + if (typeof item === "string") { + item = stringToBytes(item); + } else { + item = new Uint8Array(item); + } + } + + var itemLength = item.byteLength; + data.set(item, pos); + pos += itemLength; + } + + return data; +} + +function string32(value) { + return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); +} + +function isLittleEndian() { + var buffer8 = new Uint8Array(4); + buffer8[0] = 1; + var view32 = new Uint32Array(buffer8.buffer, 0, 1); + return view32[0] === 1; +} + +var IsLittleEndianCached = { + get value() { + return shadow(this, "value", isLittleEndian()); + } + +}; +exports.IsLittleEndianCached = IsLittleEndianCached; + +function isEvalSupported() { + try { + new Function(""); + return true; + } catch (e) { + return false; + } +} + +var IsEvalSupportedCached = { + get value() { + return shadow(this, "value", isEvalSupported()); + } + +}; +exports.IsEvalSupportedCached = IsEvalSupportedCached; +var rgbBuf = ["rgb(", 0, ",", 0, ",", 0, ")"]; + +var Util = /*#__PURE__*/function () { + function Util() { + _classCallCheck(this, Util); + } + + _createClass(Util, null, [{ + key: "makeCssRgb", + value: function makeCssRgb(r, g, b) { + rgbBuf[1] = r; + rgbBuf[3] = g; + rgbBuf[5] = b; + return rgbBuf.join(""); + } + }, { + key: "transform", + value: function transform(m1, m2) { + return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; + } + }, { + key: "applyTransform", + value: function applyTransform(p, m) { + var xt = p[0] * m[0] + p[1] * m[2] + m[4]; + var yt = p[0] * m[1] + p[1] * m[3] + m[5]; + return [xt, yt]; + } + }, { + key: "applyInverseTransform", + value: function applyInverseTransform(p, m) { + var d = m[0] * m[3] - m[1] * m[2]; + var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; + var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; + return [xt, yt]; + } + }, { + key: "getAxialAlignedBoundingBox", + value: function getAxialAlignedBoundingBox(r, m) { + var p1 = Util.applyTransform(r, m); + var p2 = Util.applyTransform(r.slice(2, 4), m); + var p3 = Util.applyTransform([r[0], r[3]], m); + var p4 = Util.applyTransform([r[2], r[1]], m); + return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; + } + }, { + key: "inverseTransform", + value: function inverseTransform(m) { + var d = m[0] * m[3] - m[1] * m[2]; + return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; + } + }, { + key: "apply3dTransform", + value: function apply3dTransform(m, v) { + return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; + } + }, { + key: "singularValueDecompose2dScale", + value: function singularValueDecompose2dScale(m) { + var transpose = [m[0], m[2], m[1], m[3]]; + var a = m[0] * transpose[0] + m[1] * transpose[2]; + var b = m[0] * transpose[1] + m[1] * transpose[3]; + var c = m[2] * transpose[0] + m[3] * transpose[2]; + var d = m[2] * transpose[1] + m[3] * transpose[3]; + var first = (a + d) / 2; + var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; + var sx = first + second || 1; + var sy = first - second || 1; + return [Math.sqrt(sx), Math.sqrt(sy)]; + } + }, { + key: "normalizeRect", + value: function normalizeRect(rect) { + var r = rect.slice(0); + + if (rect[0] > rect[2]) { + r[0] = rect[2]; + r[2] = rect[0]; + } + + if (rect[1] > rect[3]) { + r[1] = rect[3]; + r[3] = rect[1]; + } + + return r; + } + }, { + key: "intersect", + value: function intersect(rect1, rect2) { + function compare(a, b) { + return a - b; + } + + var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare); + var orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare); + var result = []; + rect1 = Util.normalizeRect(rect1); + rect2 = Util.normalizeRect(rect2); + + if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { + result[0] = orderedX[1]; + result[2] = orderedX[2]; + } else { + return null; + } + + if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { + result[1] = orderedY[1]; + result[3] = orderedY[2]; + } else { + return null; + } + + return result; + } + }]); + + return Util; +}(); + +exports.Util = Util; +var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; + +function stringToPDFString(str) { + var length = str.length, + strBuf = []; + + if (str[0] === "\xFE" && str[1] === "\xFF") { + for (var i = 2; i < length; i += 2) { + strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); + } + } else if (str[0] === "\xFF" && str[1] === "\xFE") { + for (var _i2 = 2; _i2 < length; _i2 += 2) { + strBuf.push(String.fromCharCode(str.charCodeAt(_i2 + 1) << 8 | str.charCodeAt(_i2))); + } + } else { + for (var _i3 = 0; _i3 < length; ++_i3) { + var code = PDFStringTranslateTable[str.charCodeAt(_i3)]; + strBuf.push(code ? String.fromCharCode(code) : str.charAt(_i3)); + } + } + + return strBuf.join(""); +} + +function escapeString(str) { + return str.replace(/([\(\)\\])/g, "\\$1"); +} + +function stringToUTF8String(str) { + return decodeURIComponent(escape(str)); +} + +function utf8StringToString(str) { + return unescape(encodeURIComponent(str)); +} + +function isBool(v) { + return typeof v === "boolean"; +} + +function isNum(v) { + return typeof v === "number"; +} + +function isString(v) { + return typeof v === "string"; +} + +function isArrayBuffer(v) { + return _typeof(v) === "object" && v !== null && v.byteLength !== undefined; +} + +function isArrayEqual(arr1, arr2) { + if (arr1.length !== arr2.length) { + return false; + } + + return arr1.every(function (element, index) { + return element === arr2[index]; + }); +} + +function getModificationDate() { + var date = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Date(Date.now()); + var buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), (date.getUTCDate() + 1).toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")]; + return buffer.join(""); +} + +function createPromiseCapability() { + var capability = Object.create(null); + var isSettled = false; + Object.defineProperty(capability, "settled", { + get: function get() { + return isSettled; + } + }); + capability.promise = new Promise(function (resolve, reject) { + capability.resolve = function (data) { + isSettled = true; + resolve(data); + }; + + capability.reject = function (reason) { + isSettled = true; + reject(reason); + }; + }); + return capability; +} + +var createObjectURL = function createObjectURLClosure() { + var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + return function createObjectURL(data, contentType) { + var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + if (!forceDataSchema && URL.createObjectURL) { + var blob = new Blob([data], { + type: contentType + }); + return URL.createObjectURL(blob); + } + + var buffer = "data:".concat(contentType, ";base64,"); + + for (var i = 0, ii = data.length; i < ii; i += 3) { + var b1 = data[i] & 0xff; + var b2 = data[i + 1] & 0xff; + var b3 = data[i + 2] & 0xff; + var d1 = b1 >> 2, + d2 = (b1 & 3) << 4 | b2 >> 4; + var d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64; + var d4 = i + 2 < ii ? b3 & 0x3f : 64; + buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; + } + + return buffer; + }; +}(); + +exports.createObjectURL = createObjectURL; + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var _is_node = __w_pdfjs_require__(7); + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +if (typeof globalThis === "undefined" || !globalThis._pdfjsCompatibilityChecked) { + if (typeof globalThis === "undefined" || globalThis.Math !== Math) { + globalThis = __w_pdfjs_require__(8); + } + + globalThis._pdfjsCompatibilityChecked = true; + var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === "object" && (typeof document === "undefined" ? "undefined" : _typeof(document)) === "object"; + var userAgent = typeof navigator !== "undefined" && navigator.userAgent || ""; + var isIE = /Trident/.test(userAgent); + + (function checkNodeBtoa() { + if (globalThis.btoa || !_is_node.isNodeJS) { + return; + } + + globalThis.btoa = function (chars) { + return Buffer.from(chars, "binary").toString("base64"); + }; + })(); + + (function checkNodeAtob() { + if (globalThis.atob || !_is_node.isNodeJS) { + return; + } + + globalThis.atob = function (input) { + return Buffer.from(input, "base64").toString("binary"); + }; + })(); + + (function checkChildNodeRemove() { + if (!hasDOM) { + return; + } + + if (typeof Element.prototype.remove !== "undefined") { + return; + } + + Element.prototype.remove = function () { + if (this.parentNode) { + this.parentNode.removeChild(this); + } + }; + })(); + + (function checkDOMTokenListAddRemove() { + if (!hasDOM || _is_node.isNodeJS) { + return; + } + + var div = document.createElement("div"); + div.classList.add("testOne", "testTwo"); + + if (div.classList.contains("testOne") === true && div.classList.contains("testTwo") === true) { + return; + } + + var OriginalDOMTokenListAdd = DOMTokenList.prototype.add; + var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; + + DOMTokenList.prototype.add = function () { + for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) { + tokens[_key] = arguments[_key]; + } + + for (var _i = 0, _tokens = tokens; _i < _tokens.length; _i++) { + var token = _tokens[_i]; + OriginalDOMTokenListAdd.call(this, token); + } + }; + + DOMTokenList.prototype.remove = function () { + for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + tokens[_key2] = arguments[_key2]; + } + + for (var _i2 = 0, _tokens2 = tokens; _i2 < _tokens2.length; _i2++) { + var token = _tokens2[_i2]; + OriginalDOMTokenListRemove.call(this, token); + } + }; + })(); + + (function checkDOMTokenListToggle() { + if (!hasDOM || _is_node.isNodeJS) { + return; + } + + var div = document.createElement("div"); + + if (div.classList.toggle("test", 0) === false) { + return; + } + + DOMTokenList.prototype.toggle = function (token) { + var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); + return this[force ? "add" : "remove"](token), force; + }; + })(); + + (function checkWindowHistoryPushStateReplaceState() { + if (!hasDOM || !isIE) { + return; + } + + var OriginalPushState = window.history.pushState; + var OriginalReplaceState = window.history.replaceState; + + window.history.pushState = function (state, title, url) { + var args = url === undefined ? [state, title] : [state, title, url]; + OriginalPushState.apply(this, args); + }; + + window.history.replaceState = function (state, title, url) { + var args = url === undefined ? [state, title] : [state, title, url]; + OriginalReplaceState.apply(this, args); + }; + })(); + + (function checkStringStartsWith() { + if (String.prototype.startsWith) { + return; + } + + __w_pdfjs_require__(53); + })(); + + (function checkStringEndsWith() { + if (String.prototype.endsWith) { + return; + } + + __w_pdfjs_require__(64); + })(); + + (function checkStringIncludes() { + if (String.prototype.includes) { + return; + } + + __w_pdfjs_require__(66); + })(); + + (function checkArrayIncludes() { + if (Array.prototype.includes) { + return; + } + + __w_pdfjs_require__(68); + })(); + + (function checkArrayFrom() { + if (Array.from) { + return; + } + + __w_pdfjs_require__(76); + })(); + + (function checkObjectAssign() { + if (Object.assign) { + return; + } + + __w_pdfjs_require__(98); + })(); + + (function checkObjectFromEntries() { + if (Object.fromEntries) { + return; + } + + __w_pdfjs_require__(101); + })(); + + (function checkMathLog2() { + if (Math.log2) { + return; + } + + Math.log2 = __w_pdfjs_require__(105); + })(); + + (function checkNumberIsNaN() { + if (Number.isNaN) { + return; + } + + Number.isNaN = __w_pdfjs_require__(107); + })(); + + (function checkNumberIsInteger() { + if (Number.isInteger) { + return; + } + + Number.isInteger = __w_pdfjs_require__(109); + })(); + + (function checkTypedArraySlice() { + if (Uint8Array.prototype.slice) { + return; + } + + __w_pdfjs_require__(112); + })(); + + (function checkPromise() { + if (globalThis.Promise && globalThis.Promise.allSettled) { + return; + } + + globalThis.Promise = __w_pdfjs_require__(117); + })(); + + (function checkURL() { + globalThis.URL = __w_pdfjs_require__(138); + })(); + + (function checkReadableStream() { + var isReadableStreamSupported = false; + + if (typeof ReadableStream !== "undefined") { + try { + new ReadableStream({ + start: function start(controller) { + controller.close(); + } + }); + isReadableStreamSupported = true; + } catch (e) {} + } + + if (isReadableStreamSupported) { + return; + } + + globalThis.ReadableStream = __w_pdfjs_require__(145).ReadableStream; + })(); + + (function checkMapEntries() { + if (globalThis.Map && globalThis.Map.prototype.entries) { + return; + } + + globalThis.Map = __w_pdfjs_require__(146); + })(); + + (function checkSetEntries() { + if (globalThis.Set && globalThis.Set.prototype.entries) { + return; + } + + globalThis.Set = __w_pdfjs_require__(153); + })(); + + (function checkWeakMap() { + if (globalThis.WeakMap) { + return; + } + + globalThis.WeakMap = __w_pdfjs_require__(155); + })(); + + (function checkWeakSet() { + if (globalThis.WeakSet) { + return; + } + + globalThis.WeakSet = __w_pdfjs_require__(161); + })(); + + (function checkStringCodePointAt() { + if (String.prototype.codePointAt) { + return; + } + + __w_pdfjs_require__(163); + })(); + + (function checkStringFromCodePoint() { + if (String.fromCodePoint) { + return; + } + + String.fromCodePoint = __w_pdfjs_require__(165); + })(); + + (function checkSymbol() { + if (globalThis.Symbol) { + return; + } + + __w_pdfjs_require__(167); + })(); + + (function checkStringPadStart() { + if (String.prototype.padStart) { + return; + } + + __w_pdfjs_require__(190); + })(); + + (function checkStringPadEnd() { + if (String.prototype.padEnd) { + return; + } + + __w_pdfjs_require__(195); + })(); + + (function checkObjectValues() { + if (Object.values) { + return; + } + + Object.values = __w_pdfjs_require__(197); + })(); + + (function checkObjectEntries() { + if (Object.entries) { + return; + } + + Object.entries = __w_pdfjs_require__(200); + })(); +} + +/***/ }), +/* 7 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.isNodeJS = void 0; + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var isNodeJS = (typeof process === "undefined" ? "undefined" : _typeof(process)) === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser"); +exports.isNodeJS = isNodeJS; + +/***/ }), +/* 8 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(9); +module.exports = __w_pdfjs_require__(11); + +/***/ }), +/* 9 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var global = __w_pdfjs_require__(11); +$({ global: true }, { globalThis: global }); + +/***/ }), +/* 10 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var getOwnPropertyDescriptor = __w_pdfjs_require__(12).f; +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var redefine = __w_pdfjs_require__(29); +var setGlobal = __w_pdfjs_require__(30); +var copyConstructorProperties = __w_pdfjs_require__(40); +var isForced = __w_pdfjs_require__(52); +module.exports = function (options, source) { + var TARGET = options.target; + var GLOBAL = options.global; + var STATIC = options.stat; + var FORCED, target, key, targetProperty, sourceProperty, descriptor; + if (GLOBAL) { + target = global; + } else if (STATIC) { + target = global[TARGET] || setGlobal(TARGET, {}); + } else { + target = (global[TARGET] || {}).prototype; + } + if (target) + for (key in source) { + sourceProperty = source[key]; + if (options.noTargetGet) { + descriptor = getOwnPropertyDescriptor(target, key); + targetProperty = descriptor && descriptor.value; + } else + targetProperty = target[key]; + FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); + if (!FORCED && targetProperty !== undefined) { + if (typeof sourceProperty === typeof targetProperty) + continue; + copyConstructorProperties(sourceProperty, targetProperty); + } + if (options.sham || targetProperty && targetProperty.sham) { + createNonEnumerableProperty(sourceProperty, 'sham', true); + } + redefine(target, key, sourceProperty, options); + } +}; + +/***/ }), +/* 11 */ +/***/ (function(module, exports) { + +var check = function (it) { + return it && it.Math == Math && it; +}; +module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || Function('return this')(); + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var propertyIsEnumerableModule = __w_pdfjs_require__(15); +var createPropertyDescriptor = __w_pdfjs_require__(16); +var toIndexedObject = __w_pdfjs_require__(17); +var toPrimitive = __w_pdfjs_require__(21); +var has = __w_pdfjs_require__(23); +var IE8_DOM_DEFINE = __w_pdfjs_require__(24); +var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; +exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { + O = toIndexedObject(O); + P = toPrimitive(P, true); + if (IE8_DOM_DEFINE) + try { + return nativeGetOwnPropertyDescriptor(O, P); + } catch (error) { + } + if (has(O, P)) + return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]); +}; + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +module.exports = !fails(function () { + return Object.defineProperty({}, 1, { + get: function () { + return 7; + } + })[1] != 7; +}); + +/***/ }), +/* 14 */ +/***/ (function(module, exports) { + +module.exports = function (exec) { + try { + return !!exec(); + } catch (error) { + return true; + } +}; + +/***/ }), +/* 15 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var nativePropertyIsEnumerable = {}.propertyIsEnumerable; +var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; +var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1); +exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) { + var descriptor = getOwnPropertyDescriptor(this, V); + return !!descriptor && descriptor.enumerable; +} : nativePropertyIsEnumerable; + +/***/ }), +/* 16 */ +/***/ (function(module, exports) { + +module.exports = function (bitmap, value) { + return { + enumerable: !(bitmap & 1), + configurable: !(bitmap & 2), + writable: !(bitmap & 4), + value: value + }; +}; + +/***/ }), +/* 17 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var IndexedObject = __w_pdfjs_require__(18); +var requireObjectCoercible = __w_pdfjs_require__(20); +module.exports = function (it) { + return IndexedObject(requireObjectCoercible(it)); +}; + +/***/ }), +/* 18 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +var classof = __w_pdfjs_require__(19); +var split = ''.split; +module.exports = fails(function () { + return !Object('z').propertyIsEnumerable(0); +}) ? function (it) { + return classof(it) == 'String' ? split.call(it, '') : Object(it); +} : Object; + +/***/ }), +/* 19 */ +/***/ (function(module, exports) { + +var toString = {}.toString; +module.exports = function (it) { + return toString.call(it).slice(8, -1); +}; + +/***/ }), +/* 20 */ +/***/ (function(module, exports) { + +module.exports = function (it) { + if (it == undefined) + throw TypeError("Can't call method on " + it); + return it; +}; + +/***/ }), +/* 21 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +module.exports = function (input, PREFERRED_STRING) { + if (!isObject(input)) + return input; + var fn, val; + if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) + return val; + if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) + return val; + if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) + return val; + throw TypeError("Can't convert object to primitive value"); +}; + +/***/ }), +/* 22 */ +/***/ (function(module, exports) { + +module.exports = function (it) { + return typeof it === 'object' ? it !== null : typeof it === 'function'; +}; + +/***/ }), +/* 23 */ +/***/ (function(module, exports) { + +var hasOwnProperty = {}.hasOwnProperty; +module.exports = function (it, key) { + return hasOwnProperty.call(it, key); +}; + +/***/ }), +/* 24 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var fails = __w_pdfjs_require__(14); +var createElement = __w_pdfjs_require__(25); +module.exports = !DESCRIPTORS && !fails(function () { + return Object.defineProperty(createElement('div'), 'a', { + get: function () { + return 7; + } + }).a != 7; +}); + +/***/ }), +/* 25 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var isObject = __w_pdfjs_require__(22); +var document = global.document; +var EXISTS = isObject(document) && isObject(document.createElement); +module.exports = function (it) { + return EXISTS ? document.createElement(it) : {}; +}; + +/***/ }), +/* 26 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var definePropertyModule = __w_pdfjs_require__(27); +var createPropertyDescriptor = __w_pdfjs_require__(16); +module.exports = DESCRIPTORS ? function (object, key, value) { + return definePropertyModule.f(object, key, createPropertyDescriptor(1, value)); +} : function (object, key, value) { + object[key] = value; + return object; +}; + +/***/ }), +/* 27 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var IE8_DOM_DEFINE = __w_pdfjs_require__(24); +var anObject = __w_pdfjs_require__(28); +var toPrimitive = __w_pdfjs_require__(21); +var nativeDefineProperty = Object.defineProperty; +exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) { + anObject(O); + P = toPrimitive(P, true); + anObject(Attributes); + if (IE8_DOM_DEFINE) + try { + return nativeDefineProperty(O, P, Attributes); + } catch (error) { + } + if ('get' in Attributes || 'set' in Attributes) + throw TypeError('Accessors not supported'); + if ('value' in Attributes) + O[P] = Attributes.value; + return O; +}; + +/***/ }), +/* 28 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +module.exports = function (it) { + if (!isObject(it)) { + throw TypeError(String(it) + ' is not an object'); + } + return it; +}; + +/***/ }), +/* 29 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var has = __w_pdfjs_require__(23); +var setGlobal = __w_pdfjs_require__(30); +var inspectSource = __w_pdfjs_require__(31); +var InternalStateModule = __w_pdfjs_require__(33); +var getInternalState = InternalStateModule.get; +var enforceInternalState = InternalStateModule.enforce; +var TEMPLATE = String(String).split('String'); +(module.exports = function (O, key, value, options) { + var unsafe = options ? !!options.unsafe : false; + var simple = options ? !!options.enumerable : false; + var noTargetGet = options ? !!options.noTargetGet : false; + if (typeof value == 'function') { + if (typeof key == 'string' && !has(value, 'name')) + createNonEnumerableProperty(value, 'name', key); + enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : ''); + } + if (O === global) { + if (simple) + O[key] = value; + else + setGlobal(key, value); + return; + } else if (!unsafe) { + delete O[key]; + } else if (!noTargetGet && O[key]) { + simple = true; + } + if (simple) + O[key] = value; + else + createNonEnumerableProperty(O, key, value); +})(Function.prototype, 'toString', function toString() { + return typeof this == 'function' && getInternalState(this).source || inspectSource(this); +}); + +/***/ }), +/* 30 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +module.exports = function (key, value) { + try { + createNonEnumerableProperty(global, key, value); + } catch (error) { + global[key] = value; + } + return value; +}; + +/***/ }), +/* 31 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var store = __w_pdfjs_require__(32); +var functionToString = Function.toString; +if (typeof store.inspectSource != 'function') { + store.inspectSource = function (it) { + return functionToString.call(it); + }; +} +module.exports = store.inspectSource; + +/***/ }), +/* 32 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var setGlobal = __w_pdfjs_require__(30); +var SHARED = '__core-js_shared__'; +var store = global[SHARED] || setGlobal(SHARED, {}); +module.exports = store; + +/***/ }), +/* 33 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var NATIVE_WEAK_MAP = __w_pdfjs_require__(34); +var global = __w_pdfjs_require__(11); +var isObject = __w_pdfjs_require__(22); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var objectHas = __w_pdfjs_require__(23); +var sharedKey = __w_pdfjs_require__(35); +var hiddenKeys = __w_pdfjs_require__(39); +var WeakMap = global.WeakMap; +var set, get, has; +var enforce = function (it) { + return has(it) ? get(it) : set(it, {}); +}; +var getterFor = function (TYPE) { + return function (it) { + var state; + if (!isObject(it) || (state = get(it)).type !== TYPE) { + throw TypeError('Incompatible receiver, ' + TYPE + ' required'); + } + return state; + }; +}; +if (NATIVE_WEAK_MAP) { + var store = new WeakMap(); + var wmget = store.get; + var wmhas = store.has; + var wmset = store.set; + set = function (it, metadata) { + wmset.call(store, it, metadata); + return metadata; + }; + get = function (it) { + return wmget.call(store, it) || {}; + }; + has = function (it) { + return wmhas.call(store, it); + }; +} else { + var STATE = sharedKey('state'); + hiddenKeys[STATE] = true; + set = function (it, metadata) { + createNonEnumerableProperty(it, STATE, metadata); + return metadata; + }; + get = function (it) { + return objectHas(it, STATE) ? it[STATE] : {}; + }; + has = function (it) { + return objectHas(it, STATE); + }; +} +module.exports = { + set: set, + get: get, + has: has, + enforce: enforce, + getterFor: getterFor +}; + +/***/ }), +/* 34 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var inspectSource = __w_pdfjs_require__(31); +var WeakMap = global.WeakMap; +module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap)); + +/***/ }), +/* 35 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var shared = __w_pdfjs_require__(36); +var uid = __w_pdfjs_require__(38); +var keys = shared('keys'); +module.exports = function (key) { + return keys[key] || (keys[key] = uid(key)); +}; + +/***/ }), +/* 36 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var IS_PURE = __w_pdfjs_require__(37); +var store = __w_pdfjs_require__(32); +(module.exports = function (key, value) { + return store[key] || (store[key] = value !== undefined ? value : {}); +})('versions', []).push({ + version: '3.6.5', + mode: IS_PURE ? 'pure' : 'global', + copyright: 'ยฉ 2020 Denis Pushkarev (zloirock.ru)' +}); + +/***/ }), +/* 37 */ +/***/ (function(module, exports) { + +module.exports = false; + +/***/ }), +/* 38 */ +/***/ (function(module, exports) { + +var id = 0; +var postfix = Math.random(); +module.exports = function (key) { + return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36); +}; + +/***/ }), +/* 39 */ +/***/ (function(module, exports) { + +module.exports = {}; + +/***/ }), +/* 40 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var has = __w_pdfjs_require__(23); +var ownKeys = __w_pdfjs_require__(41); +var getOwnPropertyDescriptorModule = __w_pdfjs_require__(12); +var definePropertyModule = __w_pdfjs_require__(27); +module.exports = function (target, source) { + var keys = ownKeys(source); + var defineProperty = definePropertyModule.f; + var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; + for (var i = 0; i < keys.length; i++) { + var key = keys[i]; + if (!has(target, key)) + defineProperty(target, key, getOwnPropertyDescriptor(source, key)); + } +}; + +/***/ }), +/* 41 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var getBuiltIn = __w_pdfjs_require__(42); +var getOwnPropertyNamesModule = __w_pdfjs_require__(44); +var getOwnPropertySymbolsModule = __w_pdfjs_require__(51); +var anObject = __w_pdfjs_require__(28); +module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { + var keys = getOwnPropertyNamesModule.f(anObject(it)); + var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; + return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys; +}; + +/***/ }), +/* 42 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var path = __w_pdfjs_require__(43); +var global = __w_pdfjs_require__(11); +var aFunction = function (variable) { + return typeof variable == 'function' ? variable : undefined; +}; +module.exports = function (namespace, method) { + return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method]; +}; + +/***/ }), +/* 43 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +module.exports = global; + +/***/ }), +/* 44 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var internalObjectKeys = __w_pdfjs_require__(45); +var enumBugKeys = __w_pdfjs_require__(50); +var hiddenKeys = enumBugKeys.concat('length', 'prototype'); +exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { + return internalObjectKeys(O, hiddenKeys); +}; + +/***/ }), +/* 45 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var has = __w_pdfjs_require__(23); +var toIndexedObject = __w_pdfjs_require__(17); +var indexOf = __w_pdfjs_require__(46).indexOf; +var hiddenKeys = __w_pdfjs_require__(39); +module.exports = function (object, names) { + var O = toIndexedObject(object); + var i = 0; + var result = []; + var key; + for (key in O) + !has(hiddenKeys, key) && has(O, key) && result.push(key); + while (names.length > i) + if (has(O, key = names[i++])) { + ~indexOf(result, key) || result.push(key); + } + return result; +}; + +/***/ }), +/* 46 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toIndexedObject = __w_pdfjs_require__(17); +var toLength = __w_pdfjs_require__(47); +var toAbsoluteIndex = __w_pdfjs_require__(49); +var createMethod = function (IS_INCLUDES) { + return function ($this, el, fromIndex) { + var O = toIndexedObject($this); + var length = toLength(O.length); + var index = toAbsoluteIndex(fromIndex, length); + var value; + if (IS_INCLUDES && el != el) + while (length > index) { + value = O[index++]; + if (value != value) + return true; + } + else + for (; length > index; index++) { + if ((IS_INCLUDES || index in O) && O[index] === el) + return IS_INCLUDES || index || 0; + } + return !IS_INCLUDES && -1; + }; +}; +module.exports = { + includes: createMethod(true), + indexOf: createMethod(false) +}; + +/***/ }), +/* 47 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toInteger = __w_pdfjs_require__(48); +var min = Math.min; +module.exports = function (argument) { + return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; +}; + +/***/ }), +/* 48 */ +/***/ (function(module, exports) { + +var ceil = Math.ceil; +var floor = Math.floor; +module.exports = function (argument) { + return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument); +}; + +/***/ }), +/* 49 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toInteger = __w_pdfjs_require__(48); +var max = Math.max; +var min = Math.min; +module.exports = function (index, length) { + var integer = toInteger(index); + return integer < 0 ? max(integer + length, 0) : min(integer, length); +}; + +/***/ }), +/* 50 */ +/***/ (function(module, exports) { + +module.exports = [ + 'constructor', + 'hasOwnProperty', + 'isPrototypeOf', + 'propertyIsEnumerable', + 'toLocaleString', + 'toString', + 'valueOf' +]; + +/***/ }), +/* 51 */ +/***/ (function(module, exports) { + +exports.f = Object.getOwnPropertySymbols; + +/***/ }), +/* 52 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +var replacement = /#|\.prototype\./; +var isForced = function (feature, detection) { + var value = data[normalize(feature)]; + return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection; +}; +var normalize = isForced.normalize = function (string) { + return String(string).replace(replacement, '.').toLowerCase(); +}; +var data = isForced.data = {}; +var NATIVE = isForced.NATIVE = 'N'; +var POLYFILL = isForced.POLYFILL = 'P'; +module.exports = isForced; + +/***/ }), +/* 53 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(54); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'startsWith'); + +/***/ }), +/* 54 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var getOwnPropertyDescriptor = __w_pdfjs_require__(12).f; +var toLength = __w_pdfjs_require__(47); +var notARegExp = __w_pdfjs_require__(55); +var requireObjectCoercible = __w_pdfjs_require__(20); +var correctIsRegExpLogic = __w_pdfjs_require__(60); +var IS_PURE = __w_pdfjs_require__(37); +var nativeStartsWith = ''.startsWith; +var min = Math.min; +var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('startsWith'); +var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () { + var descriptor = getOwnPropertyDescriptor(String.prototype, 'startsWith'); + return descriptor && !descriptor.writable; +}(); +$({ + target: 'String', + proto: true, + forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC +}, { + startsWith: function startsWith(searchString) { + var that = String(requireObjectCoercible(this)); + notARegExp(searchString); + var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length)); + var search = String(searchString); + return nativeStartsWith ? nativeStartsWith.call(that, search, index) : that.slice(index, index + search.length) === search; + } +}); + +/***/ }), +/* 55 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isRegExp = __w_pdfjs_require__(56); +module.exports = function (it) { + if (isRegExp(it)) { + throw TypeError("The method doesn't accept regular expressions"); + } + return it; +}; + +/***/ }), +/* 56 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +var classof = __w_pdfjs_require__(19); +var wellKnownSymbol = __w_pdfjs_require__(57); +var MATCH = wellKnownSymbol('match'); +module.exports = function (it) { + var isRegExp; + return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp'); +}; + +/***/ }), +/* 57 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var shared = __w_pdfjs_require__(36); +var has = __w_pdfjs_require__(23); +var uid = __w_pdfjs_require__(38); +var NATIVE_SYMBOL = __w_pdfjs_require__(58); +var USE_SYMBOL_AS_UID = __w_pdfjs_require__(59); +var WellKnownSymbolsStore = shared('wks'); +var Symbol = global.Symbol; +var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid; +module.exports = function (name) { + if (!has(WellKnownSymbolsStore, name)) { + if (NATIVE_SYMBOL && has(Symbol, name)) + WellKnownSymbolsStore[name] = Symbol[name]; + else + WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name); + } + return WellKnownSymbolsStore[name]; +}; + +/***/ }), +/* 58 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +module.exports = !!Object.getOwnPropertySymbols && !fails(function () { + return !String(Symbol()); +}); + +/***/ }), +/* 59 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var NATIVE_SYMBOL = __w_pdfjs_require__(58); +module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol'; + +/***/ }), +/* 60 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +var MATCH = wellKnownSymbol('match'); +module.exports = function (METHOD_NAME) { + var regexp = /./; + try { + '/./'[METHOD_NAME](regexp); + } catch (e) { + try { + regexp[MATCH] = false; + return '/./'[METHOD_NAME](regexp); + } catch (f) { + } + } + return false; +}; + +/***/ }), +/* 61 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var bind = __w_pdfjs_require__(62); +var call = Function.call; +module.exports = function (CONSTRUCTOR, METHOD, length) { + return bind(call, global[CONSTRUCTOR].prototype[METHOD], length); +}; + +/***/ }), +/* 62 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var aFunction = __w_pdfjs_require__(63); +module.exports = function (fn, that, length) { + aFunction(fn); + if (that === undefined) + return fn; + switch (length) { + case 0: + return function () { + return fn.call(that); + }; + case 1: + return function (a) { + return fn.call(that, a); + }; + case 2: + return function (a, b) { + return fn.call(that, a, b); + }; + case 3: + return function (a, b, c) { + return fn.call(that, a, b, c); + }; + } + return function () { + return fn.apply(that, arguments); + }; +}; + +/***/ }), +/* 63 */ +/***/ (function(module, exports) { + +module.exports = function (it) { + if (typeof it != 'function') { + throw TypeError(String(it) + ' is not a function'); + } + return it; +}; + +/***/ }), +/* 64 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(65); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'endsWith'); + +/***/ }), +/* 65 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var getOwnPropertyDescriptor = __w_pdfjs_require__(12).f; +var toLength = __w_pdfjs_require__(47); +var notARegExp = __w_pdfjs_require__(55); +var requireObjectCoercible = __w_pdfjs_require__(20); +var correctIsRegExpLogic = __w_pdfjs_require__(60); +var IS_PURE = __w_pdfjs_require__(37); +var nativeEndsWith = ''.endsWith; +var min = Math.min; +var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('endsWith'); +var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () { + var descriptor = getOwnPropertyDescriptor(String.prototype, 'endsWith'); + return descriptor && !descriptor.writable; +}(); +$({ + target: 'String', + proto: true, + forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC +}, { + endsWith: function endsWith(searchString) { + var that = String(requireObjectCoercible(this)); + notARegExp(searchString); + var endPosition = arguments.length > 1 ? arguments[1] : undefined; + var len = toLength(that.length); + var end = endPosition === undefined ? len : min(toLength(endPosition), len); + var search = String(searchString); + return nativeEndsWith ? nativeEndsWith.call(that, search, end) : that.slice(end - search.length, end) === search; + } +}); + +/***/ }), +/* 66 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(67); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'includes'); + +/***/ }), +/* 67 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var notARegExp = __w_pdfjs_require__(55); +var requireObjectCoercible = __w_pdfjs_require__(20); +var correctIsRegExpLogic = __w_pdfjs_require__(60); +$({ + target: 'String', + proto: true, + forced: !correctIsRegExpLogic('includes') +}, { + includes: function includes(searchString) { + return !!~String(requireObjectCoercible(this)).indexOf(notARegExp(searchString), arguments.length > 1 ? arguments[1] : undefined); + } +}); + +/***/ }), +/* 68 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(69); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('Array', 'includes'); + +/***/ }), +/* 69 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var $includes = __w_pdfjs_require__(46).includes; +var addToUnscopables = __w_pdfjs_require__(70); +var arrayMethodUsesToLength = __w_pdfjs_require__(75); +var USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { + ACCESSORS: true, + 1: 0 +}); +$({ + target: 'Array', + proto: true, + forced: !USES_TO_LENGTH +}, { + includes: function includes(el) { + return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); + } +}); +addToUnscopables('includes'); + +/***/ }), +/* 70 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +var create = __w_pdfjs_require__(71); +var definePropertyModule = __w_pdfjs_require__(27); +var UNSCOPABLES = wellKnownSymbol('unscopables'); +var ArrayPrototype = Array.prototype; +if (ArrayPrototype[UNSCOPABLES] == undefined) { + definePropertyModule.f(ArrayPrototype, UNSCOPABLES, { + configurable: true, + value: create(null) + }); +} +module.exports = function (key) { + ArrayPrototype[UNSCOPABLES][key] = true; +}; + +/***/ }), +/* 71 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var defineProperties = __w_pdfjs_require__(72); +var enumBugKeys = __w_pdfjs_require__(50); +var hiddenKeys = __w_pdfjs_require__(39); +var html = __w_pdfjs_require__(74); +var documentCreateElement = __w_pdfjs_require__(25); +var sharedKey = __w_pdfjs_require__(35); +var GT = '>'; +var LT = '<'; +var PROTOTYPE = 'prototype'; +var SCRIPT = 'script'; +var IE_PROTO = sharedKey('IE_PROTO'); +var EmptyConstructor = function () { +}; +var scriptTag = function (content) { + return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT; +}; +var NullProtoObjectViaActiveX = function (activeXDocument) { + activeXDocument.write(scriptTag('')); + activeXDocument.close(); + var temp = activeXDocument.parentWindow.Object; + activeXDocument = null; + return temp; +}; +var NullProtoObjectViaIFrame = function () { + var iframe = documentCreateElement('iframe'); + var JS = 'java' + SCRIPT + ':'; + var iframeDocument; + iframe.style.display = 'none'; + html.appendChild(iframe); + iframe.src = String(JS); + iframeDocument = iframe.contentWindow.document; + iframeDocument.open(); + iframeDocument.write(scriptTag('document.F=Object')); + iframeDocument.close(); + return iframeDocument.F; +}; +var activeXDocument; +var NullProtoObject = function () { + try { + activeXDocument = document.domain && new ActiveXObject('htmlfile'); + } catch (error) { + } + NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame(); + var length = enumBugKeys.length; + while (length--) + delete NullProtoObject[PROTOTYPE][enumBugKeys[length]]; + return NullProtoObject(); +}; +hiddenKeys[IE_PROTO] = true; +module.exports = Object.create || function create(O, Properties) { + var result; + if (O !== null) { + EmptyConstructor[PROTOTYPE] = anObject(O); + result = new EmptyConstructor(); + EmptyConstructor[PROTOTYPE] = null; + result[IE_PROTO] = O; + } else + result = NullProtoObject(); + return Properties === undefined ? result : defineProperties(result, Properties); +}; + +/***/ }), +/* 72 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var definePropertyModule = __w_pdfjs_require__(27); +var anObject = __w_pdfjs_require__(28); +var objectKeys = __w_pdfjs_require__(73); +module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) { + anObject(O); + var keys = objectKeys(Properties); + var length = keys.length; + var index = 0; + var key; + while (length > index) + definePropertyModule.f(O, key = keys[index++], Properties[key]); + return O; +}; + +/***/ }), +/* 73 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var internalObjectKeys = __w_pdfjs_require__(45); +var enumBugKeys = __w_pdfjs_require__(50); +module.exports = Object.keys || function keys(O) { + return internalObjectKeys(O, enumBugKeys); +}; + +/***/ }), +/* 74 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var getBuiltIn = __w_pdfjs_require__(42); +module.exports = getBuiltIn('document', 'documentElement'); + +/***/ }), +/* 75 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var fails = __w_pdfjs_require__(14); +var has = __w_pdfjs_require__(23); +var defineProperty = Object.defineProperty; +var cache = {}; +var thrower = function (it) { + throw it; +}; +module.exports = function (METHOD_NAME, options) { + if (has(cache, METHOD_NAME)) + return cache[METHOD_NAME]; + if (!options) + options = {}; + var method = [][METHOD_NAME]; + var ACCESSORS = has(options, 'ACCESSORS') ? options.ACCESSORS : false; + var argument0 = has(options, 0) ? options[0] : thrower; + var argument1 = has(options, 1) ? options[1] : undefined; + return cache[METHOD_NAME] = !!method && !fails(function () { + if (ACCESSORS && !DESCRIPTORS) + return true; + var O = { length: -1 }; + if (ACCESSORS) + defineProperty(O, 1, { + enumerable: true, + get: thrower + }); + else + O[1] = 1; + method.call(O, argument0, argument1); + }); +}; + +/***/ }), +/* 76 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(77); +__w_pdfjs_require__(89); +var path = __w_pdfjs_require__(43); +module.exports = path.Array.from; + +/***/ }), +/* 77 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var charAt = __w_pdfjs_require__(78).charAt; +var InternalStateModule = __w_pdfjs_require__(33); +var defineIterator = __w_pdfjs_require__(79); +var STRING_ITERATOR = 'String Iterator'; +var setInternalState = InternalStateModule.set; +var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR); +defineIterator(String, 'String', function (iterated) { + setInternalState(this, { + type: STRING_ITERATOR, + string: String(iterated), + index: 0 + }); +}, function next() { + var state = getInternalState(this); + var string = state.string; + var index = state.index; + var point; + if (index >= string.length) + return { + value: undefined, + done: true + }; + point = charAt(string, index); + state.index += point.length; + return { + value: point, + done: false + }; +}); + +/***/ }), +/* 78 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toInteger = __w_pdfjs_require__(48); +var requireObjectCoercible = __w_pdfjs_require__(20); +var createMethod = function (CONVERT_TO_STRING) { + return function ($this, pos) { + var S = String(requireObjectCoercible($this)); + var position = toInteger(pos); + var size = S.length; + var first, second; + if (position < 0 || position >= size) + return CONVERT_TO_STRING ? '' : undefined; + first = S.charCodeAt(position); + return first < 0xD800 || first > 0xDBFF || position + 1 === size || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF ? CONVERT_TO_STRING ? S.charAt(position) : first : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; + }; +}; +module.exports = { + codeAt: createMethod(false), + charAt: createMethod(true) +}; + +/***/ }), +/* 79 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var createIteratorConstructor = __w_pdfjs_require__(80); +var getPrototypeOf = __w_pdfjs_require__(82); +var setPrototypeOf = __w_pdfjs_require__(87); +var setToStringTag = __w_pdfjs_require__(85); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var redefine = __w_pdfjs_require__(29); +var wellKnownSymbol = __w_pdfjs_require__(57); +var IS_PURE = __w_pdfjs_require__(37); +var Iterators = __w_pdfjs_require__(86); +var IteratorsCore = __w_pdfjs_require__(81); +var IteratorPrototype = IteratorsCore.IteratorPrototype; +var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS; +var ITERATOR = wellKnownSymbol('iterator'); +var KEYS = 'keys'; +var VALUES = 'values'; +var ENTRIES = 'entries'; +var returnThis = function () { + return this; +}; +module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { + createIteratorConstructor(IteratorConstructor, NAME, next); + var getIterationMethod = function (KIND) { + if (KIND === DEFAULT && defaultIterator) + return defaultIterator; + if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) + return IterablePrototype[KIND]; + switch (KIND) { + case KEYS: + return function keys() { + return new IteratorConstructor(this, KIND); + }; + case VALUES: + return function values() { + return new IteratorConstructor(this, KIND); + }; + case ENTRIES: + return function entries() { + return new IteratorConstructor(this, KIND); + }; + } + return function () { + return new IteratorConstructor(this); + }; + }; + var TO_STRING_TAG = NAME + ' Iterator'; + var INCORRECT_VALUES_NAME = false; + var IterablePrototype = Iterable.prototype; + var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT]; + var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT); + var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; + var CurrentIteratorPrototype, methods, KEY; + if (anyNativeIterator) { + CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable())); + if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) { + if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) { + if (setPrototypeOf) { + setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype); + } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') { + createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis); + } + } + setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true); + if (IS_PURE) + Iterators[TO_STRING_TAG] = returnThis; + } + } + if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { + INCORRECT_VALUES_NAME = true; + defaultIterator = function values() { + return nativeIterator.call(this); + }; + } + if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) { + createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator); + } + Iterators[NAME] = defaultIterator; + if (DEFAULT) { + methods = { + values: getIterationMethod(VALUES), + keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), + entries: getIterationMethod(ENTRIES) + }; + if (FORCED) + for (KEY in methods) { + if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { + redefine(IterablePrototype, KEY, methods[KEY]); + } + } + else + $({ + target: NAME, + proto: true, + forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME + }, methods); + } + return methods; +}; + +/***/ }), +/* 80 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var IteratorPrototype = __w_pdfjs_require__(81).IteratorPrototype; +var create = __w_pdfjs_require__(71); +var createPropertyDescriptor = __w_pdfjs_require__(16); +var setToStringTag = __w_pdfjs_require__(85); +var Iterators = __w_pdfjs_require__(86); +var returnThis = function () { + return this; +}; +module.exports = function (IteratorConstructor, NAME, next) { + var TO_STRING_TAG = NAME + ' Iterator'; + IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) }); + setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true); + Iterators[TO_STRING_TAG] = returnThis; + return IteratorConstructor; +}; + +/***/ }), +/* 81 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var getPrototypeOf = __w_pdfjs_require__(82); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var has = __w_pdfjs_require__(23); +var wellKnownSymbol = __w_pdfjs_require__(57); +var IS_PURE = __w_pdfjs_require__(37); +var ITERATOR = wellKnownSymbol('iterator'); +var BUGGY_SAFARI_ITERATORS = false; +var returnThis = function () { + return this; +}; +var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator; +if ([].keys) { + arrayIterator = [].keys(); + if (!('next' in arrayIterator)) + BUGGY_SAFARI_ITERATORS = true; + else { + PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator)); + if (PrototypeOfArrayIteratorPrototype !== Object.prototype) + IteratorPrototype = PrototypeOfArrayIteratorPrototype; + } +} +if (IteratorPrototype == undefined) + IteratorPrototype = {}; +if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) { + createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis); +} +module.exports = { + IteratorPrototype: IteratorPrototype, + BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS +}; + +/***/ }), +/* 82 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var has = __w_pdfjs_require__(23); +var toObject = __w_pdfjs_require__(83); +var sharedKey = __w_pdfjs_require__(35); +var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(84); +var IE_PROTO = sharedKey('IE_PROTO'); +var ObjectPrototype = Object.prototype; +module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) { + O = toObject(O); + if (has(O, IE_PROTO)) + return O[IE_PROTO]; + if (typeof O.constructor == 'function' && O instanceof O.constructor) { + return O.constructor.prototype; + } + return O instanceof Object ? ObjectPrototype : null; +}; + +/***/ }), +/* 83 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var requireObjectCoercible = __w_pdfjs_require__(20); +module.exports = function (argument) { + return Object(requireObjectCoercible(argument)); +}; + +/***/ }), +/* 84 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +module.exports = !fails(function () { + function F() { + } + F.prototype.constructor = null; + return Object.getPrototypeOf(new F()) !== F.prototype; +}); + +/***/ }), +/* 85 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineProperty = __w_pdfjs_require__(27).f; +var has = __w_pdfjs_require__(23); +var wellKnownSymbol = __w_pdfjs_require__(57); +var TO_STRING_TAG = wellKnownSymbol('toStringTag'); +module.exports = function (it, TAG, STATIC) { + if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { + defineProperty(it, TO_STRING_TAG, { + configurable: true, + value: TAG + }); + } +}; + +/***/ }), +/* 86 */ +/***/ (function(module, exports) { + +module.exports = {}; + +/***/ }), +/* 87 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var aPossiblePrototype = __w_pdfjs_require__(88); +module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () { + var CORRECT_SETTER = false; + var test = {}; + var setter; + try { + setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set; + setter.call(test, []); + CORRECT_SETTER = test instanceof Array; + } catch (error) { + } + return function setPrototypeOf(O, proto) { + anObject(O); + aPossiblePrototype(proto); + if (CORRECT_SETTER) + setter.call(O, proto); + else + O.__proto__ = proto; + return O; + }; +}() : undefined); + +/***/ }), +/* 88 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +module.exports = function (it) { + if (!isObject(it) && it !== null) { + throw TypeError("Can't set " + String(it) + ' as a prototype'); + } + return it; +}; + +/***/ }), +/* 89 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var from = __w_pdfjs_require__(90); +var checkCorrectnessOfIteration = __w_pdfjs_require__(97); +var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) { + Array.from(iterable); +}); +$({ + target: 'Array', + stat: true, + forced: INCORRECT_ITERATION +}, { from: from }); + +/***/ }), +/* 90 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var bind = __w_pdfjs_require__(62); +var toObject = __w_pdfjs_require__(83); +var callWithSafeIterationClosing = __w_pdfjs_require__(91); +var isArrayIteratorMethod = __w_pdfjs_require__(92); +var toLength = __w_pdfjs_require__(47); +var createProperty = __w_pdfjs_require__(93); +var getIteratorMethod = __w_pdfjs_require__(94); +module.exports = function from(arrayLike) { + var O = toObject(arrayLike); + var C = typeof this == 'function' ? this : Array; + var argumentsLength = arguments.length; + var mapfn = argumentsLength > 1 ? arguments[1] : undefined; + var mapping = mapfn !== undefined; + var iteratorMethod = getIteratorMethod(O); + var index = 0; + var length, result, step, iterator, next, value; + if (mapping) + mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2); + if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) { + iterator = iteratorMethod.call(O); + next = iterator.next; + result = new C(); + for (; !(step = next.call(iterator)).done; index++) { + value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [ + step.value, + index + ], true) : step.value; + createProperty(result, index, value); + } + } else { + length = toLength(O.length); + result = new C(length); + for (; length > index; index++) { + value = mapping ? mapfn(O[index], index) : O[index]; + createProperty(result, index, value); + } + } + result.length = index; + return result; +}; + +/***/ }), +/* 91 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +module.exports = function (iterator, fn, value, ENTRIES) { + try { + return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); + } catch (error) { + var returnMethod = iterator['return']; + if (returnMethod !== undefined) + anObject(returnMethod.call(iterator)); + throw error; + } +}; + +/***/ }), +/* 92 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +var Iterators = __w_pdfjs_require__(86); +var ITERATOR = wellKnownSymbol('iterator'); +var ArrayPrototype = Array.prototype; +module.exports = function (it) { + return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it); +}; + +/***/ }), +/* 93 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var toPrimitive = __w_pdfjs_require__(21); +var definePropertyModule = __w_pdfjs_require__(27); +var createPropertyDescriptor = __w_pdfjs_require__(16); +module.exports = function (object, key, value) { + var propertyKey = toPrimitive(key); + if (propertyKey in object) + definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value)); + else + object[propertyKey] = value; +}; + +/***/ }), +/* 94 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var classof = __w_pdfjs_require__(95); +var Iterators = __w_pdfjs_require__(86); +var wellKnownSymbol = __w_pdfjs_require__(57); +var ITERATOR = wellKnownSymbol('iterator'); +module.exports = function (it) { + if (it != undefined) + return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; +}; + +/***/ }), +/* 95 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(96); +var classofRaw = __w_pdfjs_require__(19); +var wellKnownSymbol = __w_pdfjs_require__(57); +var TO_STRING_TAG = wellKnownSymbol('toStringTag'); +var CORRECT_ARGUMENTS = classofRaw(function () { + return arguments; +}()) == 'Arguments'; +var tryGet = function (it, key) { + try { + return it[key]; + } catch (error) { + } +}; +module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) { + var O, tag, result; + return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result; +}; + +/***/ }), +/* 96 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +var TO_STRING_TAG = wellKnownSymbol('toStringTag'); +var test = {}; +test[TO_STRING_TAG] = 'z'; +module.exports = String(test) === '[object z]'; + +/***/ }), +/* 97 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +var ITERATOR = wellKnownSymbol('iterator'); +var SAFE_CLOSING = false; +try { + var called = 0; + var iteratorWithReturn = { + next: function () { + return { done: !!called++ }; + }, + 'return': function () { + SAFE_CLOSING = true; + } + }; + iteratorWithReturn[ITERATOR] = function () { + return this; + }; + Array.from(iteratorWithReturn, function () { + throw 2; + }); +} catch (error) { +} +module.exports = function (exec, SKIP_CLOSING) { + if (!SKIP_CLOSING && !SAFE_CLOSING) + return false; + var ITERATION_SUPPORT = false; + try { + var object = {}; + object[ITERATOR] = function () { + return { + next: function () { + return { done: ITERATION_SUPPORT = true }; + } + }; + }; + exec(object); + } catch (error) { + } + return ITERATION_SUPPORT; +}; + +/***/ }), +/* 98 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(99); +var path = __w_pdfjs_require__(43); +module.exports = path.Object.assign; + +/***/ }), +/* 99 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var assign = __w_pdfjs_require__(100); +$({ + target: 'Object', + stat: true, + forced: Object.assign !== assign +}, { assign: assign }); + +/***/ }), +/* 100 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var DESCRIPTORS = __w_pdfjs_require__(13); +var fails = __w_pdfjs_require__(14); +var objectKeys = __w_pdfjs_require__(73); +var getOwnPropertySymbolsModule = __w_pdfjs_require__(51); +var propertyIsEnumerableModule = __w_pdfjs_require__(15); +var toObject = __w_pdfjs_require__(83); +var IndexedObject = __w_pdfjs_require__(18); +var nativeAssign = Object.assign; +var defineProperty = Object.defineProperty; +module.exports = !nativeAssign || fails(function () { + if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', { + enumerable: true, + get: function () { + defineProperty(this, 'b', { + value: 3, + enumerable: false + }); + } + }), { b: 2 })).b !== 1) + return true; + var A = {}; + var B = {}; + var symbol = Symbol(); + var alphabet = 'abcdefghijklmnopqrst'; + A[symbol] = 7; + alphabet.split('').forEach(function (chr) { + B[chr] = chr; + }); + return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet; +}) ? function assign(target, source) { + var T = toObject(target); + var argumentsLength = arguments.length; + var index = 1; + var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; + var propertyIsEnumerable = propertyIsEnumerableModule.f; + while (argumentsLength > index) { + var S = IndexedObject(arguments[index++]); + var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S); + var length = keys.length; + var j = 0; + var key; + while (length > j) { + key = keys[j++]; + if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) + T[key] = S[key]; + } + } + return T; +} : nativeAssign; + +/***/ }), +/* 101 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(102); +__w_pdfjs_require__(103); +var path = __w_pdfjs_require__(43); +module.exports = path.Object.fromEntries; + +/***/ }), +/* 102 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var toIndexedObject = __w_pdfjs_require__(17); +var addToUnscopables = __w_pdfjs_require__(70); +var Iterators = __w_pdfjs_require__(86); +var InternalStateModule = __w_pdfjs_require__(33); +var defineIterator = __w_pdfjs_require__(79); +var ARRAY_ITERATOR = 'Array Iterator'; +var setInternalState = InternalStateModule.set; +var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR); +module.exports = defineIterator(Array, 'Array', function (iterated, kind) { + setInternalState(this, { + type: ARRAY_ITERATOR, + target: toIndexedObject(iterated), + index: 0, + kind: kind + }); +}, function () { + var state = getInternalState(this); + var target = state.target; + var kind = state.kind; + var index = state.index++; + if (!target || index >= target.length) { + state.target = undefined; + return { + value: undefined, + done: true + }; + } + if (kind == 'keys') + return { + value: index, + done: false + }; + if (kind == 'values') + return { + value: target[index], + done: false + }; + return { + value: [ + index, + target[index] + ], + done: false + }; +}, 'values'); +Iterators.Arguments = Iterators.Array; +addToUnscopables('keys'); +addToUnscopables('values'); +addToUnscopables('entries'); + +/***/ }), +/* 103 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var iterate = __w_pdfjs_require__(104); +var createProperty = __w_pdfjs_require__(93); +$({ + target: 'Object', + stat: true +}, { + fromEntries: function fromEntries(iterable) { + var obj = {}; + iterate(iterable, function (k, v) { + createProperty(obj, k, v); + }, undefined, true); + return obj; + } +}); + +/***/ }), +/* 104 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var isArrayIteratorMethod = __w_pdfjs_require__(92); +var toLength = __w_pdfjs_require__(47); +var bind = __w_pdfjs_require__(62); +var getIteratorMethod = __w_pdfjs_require__(94); +var callWithSafeIterationClosing = __w_pdfjs_require__(91); +var Result = function (stopped, result) { + this.stopped = stopped; + this.result = result; +}; +var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) { + var boundFunction = bind(fn, that, AS_ENTRIES ? 2 : 1); + var iterator, iterFn, index, length, result, next, step; + if (IS_ITERATOR) { + iterator = iterable; + } else { + iterFn = getIteratorMethod(iterable); + if (typeof iterFn != 'function') + throw TypeError('Target is not iterable'); + if (isArrayIteratorMethod(iterFn)) { + for (index = 0, length = toLength(iterable.length); length > index; index++) { + result = AS_ENTRIES ? boundFunction(anObject(step = iterable[index])[0], step[1]) : boundFunction(iterable[index]); + if (result && result instanceof Result) + return result; + } + return new Result(false); + } + iterator = iterFn.call(iterable); + } + next = iterator.next; + while (!(step = next.call(iterator)).done) { + result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES); + if (typeof result == 'object' && result && result instanceof Result) + return result; + } + return new Result(false); +}; +iterate.stop = function (result) { + return new Result(true, result); +}; + +/***/ }), +/* 105 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(106); +var path = __w_pdfjs_require__(43); +module.exports = path.Math.log2; + +/***/ }), +/* 106 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var log = Math.log; +var LN2 = Math.LN2; +$({ + target: 'Math', + stat: true +}, { + log2: function log2(x) { + return log(x) / LN2; + } +}); + +/***/ }), +/* 107 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(108); +var path = __w_pdfjs_require__(43); +module.exports = path.Number.isNaN; + +/***/ }), +/* 108 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +$({ + target: 'Number', + stat: true +}, { + isNaN: function isNaN(number) { + return number != number; + } +}); + +/***/ }), +/* 109 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(110); +var path = __w_pdfjs_require__(43); +module.exports = path.Number.isInteger; + +/***/ }), +/* 110 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var isInteger = __w_pdfjs_require__(111); +$({ + target: 'Number', + stat: true +}, { isInteger: isInteger }); + +/***/ }), +/* 111 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +var floor = Math.floor; +module.exports = function isInteger(it) { + return !isObject(it) && isFinite(it) && floor(it) === it; +}; + +/***/ }), +/* 112 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(113); + +/***/ }), +/* 113 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var ArrayBufferViewCore = __w_pdfjs_require__(114); +var speciesConstructor = __w_pdfjs_require__(116); +var fails = __w_pdfjs_require__(14); +var aTypedArray = ArrayBufferViewCore.aTypedArray; +var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor; +var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod; +var $slice = [].slice; +var FORCED = fails(function () { + new Int8Array(1).slice(); +}); +exportTypedArrayMethod('slice', function slice(start, end) { + var list = $slice.call(aTypedArray(this), start, end); + var C = speciesConstructor(this, this.constructor); + var index = 0; + var length = list.length; + var result = new (aTypedArrayConstructor(C))(length); + while (length > index) + result[index] = list[index++]; + return result; +}, FORCED); + +/***/ }), +/* 114 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var NATIVE_ARRAY_BUFFER = __w_pdfjs_require__(115); +var DESCRIPTORS = __w_pdfjs_require__(13); +var global = __w_pdfjs_require__(11); +var isObject = __w_pdfjs_require__(22); +var has = __w_pdfjs_require__(23); +var classof = __w_pdfjs_require__(95); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var redefine = __w_pdfjs_require__(29); +var defineProperty = __w_pdfjs_require__(27).f; +var getPrototypeOf = __w_pdfjs_require__(82); +var setPrototypeOf = __w_pdfjs_require__(87); +var wellKnownSymbol = __w_pdfjs_require__(57); +var uid = __w_pdfjs_require__(38); +var Int8Array = global.Int8Array; +var Int8ArrayPrototype = Int8Array && Int8Array.prototype; +var Uint8ClampedArray = global.Uint8ClampedArray; +var Uint8ClampedArrayPrototype = Uint8ClampedArray && Uint8ClampedArray.prototype; +var TypedArray = Int8Array && getPrototypeOf(Int8Array); +var TypedArrayPrototype = Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype); +var ObjectPrototype = Object.prototype; +var isPrototypeOf = ObjectPrototype.isPrototypeOf; +var TO_STRING_TAG = wellKnownSymbol('toStringTag'); +var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG'); +var NATIVE_ARRAY_BUFFER_VIEWS = NATIVE_ARRAY_BUFFER && !!setPrototypeOf && classof(global.opera) !== 'Opera'; +var TYPED_ARRAY_TAG_REQIRED = false; +var NAME; +var TypedArrayConstructorsList = { + Int8Array: 1, + Uint8Array: 1, + Uint8ClampedArray: 1, + Int16Array: 2, + Uint16Array: 2, + Int32Array: 4, + Uint32Array: 4, + Float32Array: 4, + Float64Array: 8 +}; +var isView = function isView(it) { + var klass = classof(it); + return klass === 'DataView' || has(TypedArrayConstructorsList, klass); +}; +var isTypedArray = function (it) { + return isObject(it) && has(TypedArrayConstructorsList, classof(it)); +}; +var aTypedArray = function (it) { + if (isTypedArray(it)) + return it; + throw TypeError('Target is not a typed array'); +}; +var aTypedArrayConstructor = function (C) { + if (setPrototypeOf) { + if (isPrototypeOf.call(TypedArray, C)) + return C; + } else + for (var ARRAY in TypedArrayConstructorsList) + if (has(TypedArrayConstructorsList, NAME)) { + var TypedArrayConstructor = global[ARRAY]; + if (TypedArrayConstructor && (C === TypedArrayConstructor || isPrototypeOf.call(TypedArrayConstructor, C))) { + return C; + } + } + throw TypeError('Target is not a typed array constructor'); +}; +var exportTypedArrayMethod = function (KEY, property, forced) { + if (!DESCRIPTORS) + return; + if (forced) + for (var ARRAY in TypedArrayConstructorsList) { + var TypedArrayConstructor = global[ARRAY]; + if (TypedArrayConstructor && has(TypedArrayConstructor.prototype, KEY)) { + delete TypedArrayConstructor.prototype[KEY]; + } + } + if (!TypedArrayPrototype[KEY] || forced) { + redefine(TypedArrayPrototype, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY] || property); + } +}; +var exportTypedArrayStaticMethod = function (KEY, property, forced) { + var ARRAY, TypedArrayConstructor; + if (!DESCRIPTORS) + return; + if (setPrototypeOf) { + if (forced) + for (ARRAY in TypedArrayConstructorsList) { + TypedArrayConstructor = global[ARRAY]; + if (TypedArrayConstructor && has(TypedArrayConstructor, KEY)) { + delete TypedArrayConstructor[KEY]; + } + } + if (!TypedArray[KEY] || forced) { + try { + return redefine(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && Int8Array[KEY] || property); + } catch (error) { + } + } else + return; + } + for (ARRAY in TypedArrayConstructorsList) { + TypedArrayConstructor = global[ARRAY]; + if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) { + redefine(TypedArrayConstructor, KEY, property); + } + } +}; +for (NAME in TypedArrayConstructorsList) { + if (!global[NAME]) + NATIVE_ARRAY_BUFFER_VIEWS = false; +} +if (!NATIVE_ARRAY_BUFFER_VIEWS || typeof TypedArray != 'function' || TypedArray === Function.prototype) { + TypedArray = function TypedArray() { + throw TypeError('Incorrect invocation'); + }; + if (NATIVE_ARRAY_BUFFER_VIEWS) + for (NAME in TypedArrayConstructorsList) { + if (global[NAME]) + setPrototypeOf(global[NAME], TypedArray); + } +} +if (!NATIVE_ARRAY_BUFFER_VIEWS || !TypedArrayPrototype || TypedArrayPrototype === ObjectPrototype) { + TypedArrayPrototype = TypedArray.prototype; + if (NATIVE_ARRAY_BUFFER_VIEWS) + for (NAME in TypedArrayConstructorsList) { + if (global[NAME]) + setPrototypeOf(global[NAME].prototype, TypedArrayPrototype); + } +} +if (NATIVE_ARRAY_BUFFER_VIEWS && getPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype) { + setPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype); +} +if (DESCRIPTORS && !has(TypedArrayPrototype, TO_STRING_TAG)) { + TYPED_ARRAY_TAG_REQIRED = true; + defineProperty(TypedArrayPrototype, TO_STRING_TAG, { + get: function () { + return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined; + } + }); + for (NAME in TypedArrayConstructorsList) + if (global[NAME]) { + createNonEnumerableProperty(global[NAME], TYPED_ARRAY_TAG, NAME); + } +} +module.exports = { + NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS, + TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQIRED && TYPED_ARRAY_TAG, + aTypedArray: aTypedArray, + aTypedArrayConstructor: aTypedArrayConstructor, + exportTypedArrayMethod: exportTypedArrayMethod, + exportTypedArrayStaticMethod: exportTypedArrayStaticMethod, + isView: isView, + isTypedArray: isTypedArray, + TypedArray: TypedArray, + TypedArrayPrototype: TypedArrayPrototype +}; + +/***/ }), +/* 115 */ +/***/ (function(module, exports) { + +module.exports = typeof ArrayBuffer !== 'undefined' && typeof DataView !== 'undefined'; + +/***/ }), +/* 116 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var aFunction = __w_pdfjs_require__(63); +var wellKnownSymbol = __w_pdfjs_require__(57); +var SPECIES = wellKnownSymbol('species'); +module.exports = function (O, defaultConstructor) { + var C = anObject(O).constructor; + var S; + return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S); +}; + +/***/ }), +/* 117 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(118); +__w_pdfjs_require__(77); +__w_pdfjs_require__(120); +__w_pdfjs_require__(122); +__w_pdfjs_require__(136); +__w_pdfjs_require__(137); +var path = __w_pdfjs_require__(43); +module.exports = path.Promise; + +/***/ }), +/* 118 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(96); +var redefine = __w_pdfjs_require__(29); +var toString = __w_pdfjs_require__(119); +if (!TO_STRING_TAG_SUPPORT) { + redefine(Object.prototype, 'toString', toString, { unsafe: true }); +} + +/***/ }), +/* 119 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(96); +var classof = __w_pdfjs_require__(95); +module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() { + return '[object ' + classof(this) + ']'; +}; + +/***/ }), +/* 120 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var DOMIterables = __w_pdfjs_require__(121); +var ArrayIteratorMethods = __w_pdfjs_require__(102); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var wellKnownSymbol = __w_pdfjs_require__(57); +var ITERATOR = wellKnownSymbol('iterator'); +var TO_STRING_TAG = wellKnownSymbol('toStringTag'); +var ArrayValues = ArrayIteratorMethods.values; +for (var COLLECTION_NAME in DOMIterables) { + var Collection = global[COLLECTION_NAME]; + var CollectionPrototype = Collection && Collection.prototype; + if (CollectionPrototype) { + if (CollectionPrototype[ITERATOR] !== ArrayValues) + try { + createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues); + } catch (error) { + CollectionPrototype[ITERATOR] = ArrayValues; + } + if (!CollectionPrototype[TO_STRING_TAG]) { + createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME); + } + if (DOMIterables[COLLECTION_NAME]) + for (var METHOD_NAME in ArrayIteratorMethods) { + if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) + try { + createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]); + } catch (error) { + CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME]; + } + } + } +} + +/***/ }), +/* 121 */ +/***/ (function(module, exports) { + +module.exports = { + CSSRuleList: 0, + CSSStyleDeclaration: 0, + CSSValueList: 0, + ClientRectList: 0, + DOMRectList: 0, + DOMStringList: 0, + DOMTokenList: 1, + DataTransferItemList: 0, + FileList: 0, + HTMLAllCollection: 0, + HTMLCollection: 0, + HTMLFormElement: 0, + HTMLSelectElement: 0, + MediaList: 0, + MimeTypeArray: 0, + NamedNodeMap: 0, + NodeList: 1, + PaintRequestList: 0, + Plugin: 0, + PluginArray: 0, + SVGLengthList: 0, + SVGNumberList: 0, + SVGPathSegList: 0, + SVGPointList: 0, + SVGStringList: 0, + SVGTransformList: 0, + SourceBufferList: 0, + StyleSheetList: 0, + TextTrackCueList: 0, + TextTrackList: 0, + TouchList: 0 +}; + +/***/ }), +/* 122 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var IS_PURE = __w_pdfjs_require__(37); +var global = __w_pdfjs_require__(11); +var getBuiltIn = __w_pdfjs_require__(42); +var NativePromise = __w_pdfjs_require__(123); +var redefine = __w_pdfjs_require__(29); +var redefineAll = __w_pdfjs_require__(124); +var setToStringTag = __w_pdfjs_require__(85); +var setSpecies = __w_pdfjs_require__(125); +var isObject = __w_pdfjs_require__(22); +var aFunction = __w_pdfjs_require__(63); +var anInstance = __w_pdfjs_require__(126); +var classof = __w_pdfjs_require__(19); +var inspectSource = __w_pdfjs_require__(31); +var iterate = __w_pdfjs_require__(104); +var checkCorrectnessOfIteration = __w_pdfjs_require__(97); +var speciesConstructor = __w_pdfjs_require__(116); +var task = __w_pdfjs_require__(127).set; +var microtask = __w_pdfjs_require__(130); +var promiseResolve = __w_pdfjs_require__(131); +var hostReportErrors = __w_pdfjs_require__(133); +var newPromiseCapabilityModule = __w_pdfjs_require__(132); +var perform = __w_pdfjs_require__(134); +var InternalStateModule = __w_pdfjs_require__(33); +var isForced = __w_pdfjs_require__(52); +var wellKnownSymbol = __w_pdfjs_require__(57); +var V8_VERSION = __w_pdfjs_require__(135); +var SPECIES = wellKnownSymbol('species'); +var PROMISE = 'Promise'; +var getInternalState = InternalStateModule.get; +var setInternalState = InternalStateModule.set; +var getInternalPromiseState = InternalStateModule.getterFor(PROMISE); +var PromiseConstructor = NativePromise; +var TypeError = global.TypeError; +var document = global.document; +var process = global.process; +var $fetch = getBuiltIn('fetch'); +var newPromiseCapability = newPromiseCapabilityModule.f; +var newGenericPromiseCapability = newPromiseCapability; +var IS_NODE = classof(process) == 'process'; +var DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent); +var UNHANDLED_REJECTION = 'unhandledrejection'; +var REJECTION_HANDLED = 'rejectionhandled'; +var PENDING = 0; +var FULFILLED = 1; +var REJECTED = 2; +var HANDLED = 1; +var UNHANDLED = 2; +var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen; +var FORCED = isForced(PROMISE, function () { + var GLOBAL_CORE_JS_PROMISE = inspectSource(PromiseConstructor) !== String(PromiseConstructor); + if (!GLOBAL_CORE_JS_PROMISE) { + if (V8_VERSION === 66) + return true; + if (!IS_NODE && typeof PromiseRejectionEvent != 'function') + return true; + } + if (IS_PURE && !PromiseConstructor.prototype['finally']) + return true; + if (V8_VERSION >= 51 && /native code/.test(PromiseConstructor)) + return false; + var promise = PromiseConstructor.resolve(1); + var FakePromise = function (exec) { + exec(function () { + }, function () { + }); + }; + var constructor = promise.constructor = {}; + constructor[SPECIES] = FakePromise; + return !(promise.then(function () { + }) instanceof FakePromise); +}); +var INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) { + PromiseConstructor.all(iterable)['catch'](function () { + }); +}); +var isThenable = function (it) { + var then; + return isObject(it) && typeof (then = it.then) == 'function' ? then : false; +}; +var notify = function (promise, state, isReject) { + if (state.notified) + return; + state.notified = true; + var chain = state.reactions; + microtask(function () { + var value = state.value; + var ok = state.state == FULFILLED; + var index = 0; + while (chain.length > index) { + var reaction = chain[index++]; + var handler = ok ? reaction.ok : reaction.fail; + var resolve = reaction.resolve; + var reject = reaction.reject; + var domain = reaction.domain; + var result, then, exited; + try { + if (handler) { + if (!ok) { + if (state.rejection === UNHANDLED) + onHandleUnhandled(promise, state); + state.rejection = HANDLED; + } + if (handler === true) + result = value; + else { + if (domain) + domain.enter(); + result = handler(value); + if (domain) { + domain.exit(); + exited = true; + } + } + if (result === reaction.promise) { + reject(TypeError('Promise-chain cycle')); + } else if (then = isThenable(result)) { + then.call(result, resolve, reject); + } else + resolve(result); + } else + reject(value); + } catch (error) { + if (domain && !exited) + domain.exit(); + reject(error); + } + } + state.reactions = []; + state.notified = false; + if (isReject && !state.rejection) + onUnhandled(promise, state); + }); +}; +var dispatchEvent = function (name, promise, reason) { + var event, handler; + if (DISPATCH_EVENT) { + event = document.createEvent('Event'); + event.promise = promise; + event.reason = reason; + event.initEvent(name, false, true); + global.dispatchEvent(event); + } else + event = { + promise: promise, + reason: reason + }; + if (handler = global['on' + name]) + handler(event); + else if (name === UNHANDLED_REJECTION) + hostReportErrors('Unhandled promise rejection', reason); +}; +var onUnhandled = function (promise, state) { + task.call(global, function () { + var value = state.value; + var IS_UNHANDLED = isUnhandled(state); + var result; + if (IS_UNHANDLED) { + result = perform(function () { + if (IS_NODE) { + process.emit('unhandledRejection', value, promise); + } else + dispatchEvent(UNHANDLED_REJECTION, promise, value); + }); + state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED; + if (result.error) + throw result.value; + } + }); +}; +var isUnhandled = function (state) { + return state.rejection !== HANDLED && !state.parent; +}; +var onHandleUnhandled = function (promise, state) { + task.call(global, function () { + if (IS_NODE) { + process.emit('rejectionHandled', promise); + } else + dispatchEvent(REJECTION_HANDLED, promise, state.value); + }); +}; +var bind = function (fn, promise, state, unwrap) { + return function (value) { + fn(promise, state, value, unwrap); + }; +}; +var internalReject = function (promise, state, value, unwrap) { + if (state.done) + return; + state.done = true; + if (unwrap) + state = unwrap; + state.value = value; + state.state = REJECTED; + notify(promise, state, true); +}; +var internalResolve = function (promise, state, value, unwrap) { + if (state.done) + return; + state.done = true; + if (unwrap) + state = unwrap; + try { + if (promise === value) + throw TypeError("Promise can't be resolved itself"); + var then = isThenable(value); + if (then) { + microtask(function () { + var wrapper = { done: false }; + try { + then.call(value, bind(internalResolve, promise, wrapper, state), bind(internalReject, promise, wrapper, state)); + } catch (error) { + internalReject(promise, wrapper, error, state); + } + }); + } else { + state.value = value; + state.state = FULFILLED; + notify(promise, state, false); + } + } catch (error) { + internalReject(promise, { done: false }, error, state); + } +}; +if (FORCED) { + PromiseConstructor = function Promise(executor) { + anInstance(this, PromiseConstructor, PROMISE); + aFunction(executor); + Internal.call(this); + var state = getInternalState(this); + try { + executor(bind(internalResolve, this, state), bind(internalReject, this, state)); + } catch (error) { + internalReject(this, state, error); + } + }; + Internal = function Promise(executor) { + setInternalState(this, { + type: PROMISE, + done: false, + notified: false, + parent: false, + reactions: [], + rejection: false, + state: PENDING, + value: undefined + }); + }; + Internal.prototype = redefineAll(PromiseConstructor.prototype, { + then: function then(onFulfilled, onRejected) { + var state = getInternalPromiseState(this); + var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor)); + reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; + reaction.fail = typeof onRejected == 'function' && onRejected; + reaction.domain = IS_NODE ? process.domain : undefined; + state.parent = true; + state.reactions.push(reaction); + if (state.state != PENDING) + notify(this, state, false); + return reaction.promise; + }, + 'catch': function (onRejected) { + return this.then(undefined, onRejected); + } + }); + OwnPromiseCapability = function () { + var promise = new Internal(); + var state = getInternalState(promise); + this.promise = promise; + this.resolve = bind(internalResolve, promise, state); + this.reject = bind(internalReject, promise, state); + }; + newPromiseCapabilityModule.f = newPromiseCapability = function (C) { + return C === PromiseConstructor || C === PromiseWrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); + }; + if (!IS_PURE && typeof NativePromise == 'function') { + nativeThen = NativePromise.prototype.then; + redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) { + var that = this; + return new PromiseConstructor(function (resolve, reject) { + nativeThen.call(that, resolve, reject); + }).then(onFulfilled, onRejected); + }, { unsafe: true }); + if (typeof $fetch == 'function') + $({ + global: true, + enumerable: true, + forced: true + }, { + fetch: function fetch(input) { + return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments)); + } + }); + } +} +$({ + global: true, + wrap: true, + forced: FORCED +}, { Promise: PromiseConstructor }); +setToStringTag(PromiseConstructor, PROMISE, false, true); +setSpecies(PROMISE); +PromiseWrapper = getBuiltIn(PROMISE); +$({ + target: PROMISE, + stat: true, + forced: FORCED +}, { + reject: function reject(r) { + var capability = newPromiseCapability(this); + capability.reject.call(undefined, r); + return capability.promise; + } +}); +$({ + target: PROMISE, + stat: true, + forced: IS_PURE || FORCED +}, { + resolve: function resolve(x) { + return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x); + } +}); +$({ + target: PROMISE, + stat: true, + forced: INCORRECT_ITERATION +}, { + all: function all(iterable) { + var C = this; + var capability = newPromiseCapability(C); + var resolve = capability.resolve; + var reject = capability.reject; + var result = perform(function () { + var $promiseResolve = aFunction(C.resolve); + var values = []; + var counter = 0; + var remaining = 1; + iterate(iterable, function (promise) { + var index = counter++; + var alreadyCalled = false; + values.push(undefined); + remaining++; + $promiseResolve.call(C, promise).then(function (value) { + if (alreadyCalled) + return; + alreadyCalled = true; + values[index] = value; + --remaining || resolve(values); + }, reject); + }); + --remaining || resolve(values); + }); + if (result.error) + reject(result.value); + return capability.promise; + }, + race: function race(iterable) { + var C = this; + var capability = newPromiseCapability(C); + var reject = capability.reject; + var result = perform(function () { + var $promiseResolve = aFunction(C.resolve); + iterate(iterable, function (promise) { + $promiseResolve.call(C, promise).then(capability.resolve, reject); + }); + }); + if (result.error) + reject(result.value); + return capability.promise; + } +}); + +/***/ }), +/* 123 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +module.exports = global.Promise; + +/***/ }), +/* 124 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var redefine = __w_pdfjs_require__(29); +module.exports = function (target, src, options) { + for (var key in src) + redefine(target, key, src[key], options); + return target; +}; + +/***/ }), +/* 125 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var getBuiltIn = __w_pdfjs_require__(42); +var definePropertyModule = __w_pdfjs_require__(27); +var wellKnownSymbol = __w_pdfjs_require__(57); +var DESCRIPTORS = __w_pdfjs_require__(13); +var SPECIES = wellKnownSymbol('species'); +module.exports = function (CONSTRUCTOR_NAME) { + var Constructor = getBuiltIn(CONSTRUCTOR_NAME); + var defineProperty = definePropertyModule.f; + if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) { + defineProperty(Constructor, SPECIES, { + configurable: true, + get: function () { + return this; + } + }); + } +}; + +/***/ }), +/* 126 */ +/***/ (function(module, exports) { + +module.exports = function (it, Constructor, name) { + if (!(it instanceof Constructor)) { + throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation'); + } + return it; +}; + +/***/ }), +/* 127 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var fails = __w_pdfjs_require__(14); +var classof = __w_pdfjs_require__(19); +var bind = __w_pdfjs_require__(62); +var html = __w_pdfjs_require__(74); +var createElement = __w_pdfjs_require__(25); +var IS_IOS = __w_pdfjs_require__(128); +var location = global.location; +var set = global.setImmediate; +var clear = global.clearImmediate; +var process = global.process; +var MessageChannel = global.MessageChannel; +var Dispatch = global.Dispatch; +var counter = 0; +var queue = {}; +var ONREADYSTATECHANGE = 'onreadystatechange'; +var defer, channel, port; +var run = function (id) { + if (queue.hasOwnProperty(id)) { + var fn = queue[id]; + delete queue[id]; + fn(); + } +}; +var runner = function (id) { + return function () { + run(id); + }; +}; +var listener = function (event) { + run(event.data); +}; +var post = function (id) { + global.postMessage(id + '', location.protocol + '//' + location.host); +}; +if (!set || !clear) { + set = function setImmediate(fn) { + var args = []; + var i = 1; + while (arguments.length > i) + args.push(arguments[i++]); + queue[++counter] = function () { + (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args); + }; + defer(counter); + return counter; + }; + clear = function clearImmediate(id) { + delete queue[id]; + }; + if (classof(process) == 'process') { + defer = function (id) { + process.nextTick(runner(id)); + }; + } else if (Dispatch && Dispatch.now) { + defer = function (id) { + Dispatch.now(runner(id)); + }; + } else if (MessageChannel && !IS_IOS) { + channel = new MessageChannel(); + port = channel.port2; + channel.port1.onmessage = listener; + defer = bind(port.postMessage, port, 1); + } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && !fails(post) && location.protocol !== 'file:') { + defer = post; + global.addEventListener('message', listener, false); + } else if (ONREADYSTATECHANGE in createElement('script')) { + defer = function (id) { + html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () { + html.removeChild(this); + run(id); + }; + }; + } else { + defer = function (id) { + setTimeout(runner(id), 0); + }; + } +} +module.exports = { + set: set, + clear: clear +}; + +/***/ }), +/* 128 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var userAgent = __w_pdfjs_require__(129); +module.exports = /(iphone|ipod|ipad).*applewebkit/i.test(userAgent); + +/***/ }), +/* 129 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var getBuiltIn = __w_pdfjs_require__(42); +module.exports = getBuiltIn('navigator', 'userAgent') || ''; + +/***/ }), +/* 130 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var getOwnPropertyDescriptor = __w_pdfjs_require__(12).f; +var classof = __w_pdfjs_require__(19); +var macrotask = __w_pdfjs_require__(127).set; +var IS_IOS = __w_pdfjs_require__(128); +var MutationObserver = global.MutationObserver || global.WebKitMutationObserver; +var process = global.process; +var Promise = global.Promise; +var IS_NODE = classof(process) == 'process'; +var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask'); +var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value; +var flush, head, last, notify, toggle, node, promise, then; +if (!queueMicrotask) { + flush = function () { + var parent, fn; + if (IS_NODE && (parent = process.domain)) + parent.exit(); + while (head) { + fn = head.fn; + head = head.next; + try { + fn(); + } catch (error) { + if (head) + notify(); + else + last = undefined; + throw error; + } + } + last = undefined; + if (parent) + parent.enter(); + }; + if (IS_NODE) { + notify = function () { + process.nextTick(flush); + }; + } else if (MutationObserver && !IS_IOS) { + toggle = true; + node = document.createTextNode(''); + new MutationObserver(flush).observe(node, { characterData: true }); + notify = function () { + node.data = toggle = !toggle; + }; + } else if (Promise && Promise.resolve) { + promise = Promise.resolve(undefined); + then = promise.then; + notify = function () { + then.call(promise, flush); + }; + } else { + notify = function () { + macrotask.call(global, flush); + }; + } +} +module.exports = queueMicrotask || function (fn) { + var task = { + fn: fn, + next: undefined + }; + if (last) + last.next = task; + if (!head) { + head = task; + notify(); + } + last = task; +}; + +/***/ }), +/* 131 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var isObject = __w_pdfjs_require__(22); +var newPromiseCapability = __w_pdfjs_require__(132); +module.exports = function (C, x) { + anObject(C); + if (isObject(x) && x.constructor === C) + return x; + var promiseCapability = newPromiseCapability.f(C); + var resolve = promiseCapability.resolve; + resolve(x); + return promiseCapability.promise; +}; + +/***/ }), +/* 132 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var aFunction = __w_pdfjs_require__(63); +var PromiseCapability = function (C) { + var resolve, reject; + this.promise = new C(function ($$resolve, $$reject) { + if (resolve !== undefined || reject !== undefined) + throw TypeError('Bad Promise constructor'); + resolve = $$resolve; + reject = $$reject; + }); + this.resolve = aFunction(resolve); + this.reject = aFunction(reject); +}; +module.exports.f = function (C) { + return new PromiseCapability(C); +}; + +/***/ }), +/* 133 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +module.exports = function (a, b) { + var console = global.console; + if (console && console.error) { + arguments.length === 1 ? console.error(a) : console.error(a, b); + } +}; + +/***/ }), +/* 134 */ +/***/ (function(module, exports) { + +module.exports = function (exec) { + try { + return { + error: false, + value: exec() + }; + } catch (error) { + return { + error: true, + value: error + }; + } +}; + +/***/ }), +/* 135 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var userAgent = __w_pdfjs_require__(129); +var process = global.process; +var versions = process && process.versions; +var v8 = versions && versions.v8; +var match, version; +if (v8) { + match = v8.split('.'); + version = match[0] + match[1]; +} else if (userAgent) { + match = userAgent.match(/Edge\/(\d+)/); + if (!match || match[1] >= 74) { + match = userAgent.match(/Chrome\/(\d+)/); + if (match) + version = match[1]; + } +} +module.exports = version && +version; + +/***/ }), +/* 136 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var aFunction = __w_pdfjs_require__(63); +var newPromiseCapabilityModule = __w_pdfjs_require__(132); +var perform = __w_pdfjs_require__(134); +var iterate = __w_pdfjs_require__(104); +$({ + target: 'Promise', + stat: true +}, { + allSettled: function allSettled(iterable) { + var C = this; + var capability = newPromiseCapabilityModule.f(C); + var resolve = capability.resolve; + var reject = capability.reject; + var result = perform(function () { + var promiseResolve = aFunction(C.resolve); + var values = []; + var counter = 0; + var remaining = 1; + iterate(iterable, function (promise) { + var index = counter++; + var alreadyCalled = false; + values.push(undefined); + remaining++; + promiseResolve.call(C, promise).then(function (value) { + if (alreadyCalled) + return; + alreadyCalled = true; + values[index] = { + status: 'fulfilled', + value: value + }; + --remaining || resolve(values); + }, function (e) { + if (alreadyCalled) + return; + alreadyCalled = true; + values[index] = { + status: 'rejected', + reason: e + }; + --remaining || resolve(values); + }); + }); + --remaining || resolve(values); + }); + if (result.error) + reject(result.value); + return capability.promise; + } +}); + +/***/ }), +/* 137 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var IS_PURE = __w_pdfjs_require__(37); +var NativePromise = __w_pdfjs_require__(123); +var fails = __w_pdfjs_require__(14); +var getBuiltIn = __w_pdfjs_require__(42); +var speciesConstructor = __w_pdfjs_require__(116); +var promiseResolve = __w_pdfjs_require__(131); +var redefine = __w_pdfjs_require__(29); +var NON_GENERIC = !!NativePromise && fails(function () { + NativePromise.prototype['finally'].call({ + then: function () { + } + }, function () { + }); +}); +$({ + target: 'Promise', + proto: true, + real: true, + forced: NON_GENERIC +}, { + 'finally': function (onFinally) { + var C = speciesConstructor(this, getBuiltIn('Promise')); + var isFunction = typeof onFinally == 'function'; + return this.then(isFunction ? function (x) { + return promiseResolve(C, onFinally()).then(function () { + return x; + }); + } : onFinally, isFunction ? function (e) { + return promiseResolve(C, onFinally()).then(function () { + throw e; + }); + } : onFinally); + } +}); +if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) { + redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']); +} + +/***/ }), +/* 138 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(139); +__w_pdfjs_require__(144); +__w_pdfjs_require__(142); +var path = __w_pdfjs_require__(43); +module.exports = path.URL; + +/***/ }), +/* 139 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +__w_pdfjs_require__(77); +var $ = __w_pdfjs_require__(10); +var DESCRIPTORS = __w_pdfjs_require__(13); +var USE_NATIVE_URL = __w_pdfjs_require__(140); +var global = __w_pdfjs_require__(11); +var defineProperties = __w_pdfjs_require__(72); +var redefine = __w_pdfjs_require__(29); +var anInstance = __w_pdfjs_require__(126); +var has = __w_pdfjs_require__(23); +var assign = __w_pdfjs_require__(100); +var arrayFrom = __w_pdfjs_require__(90); +var codeAt = __w_pdfjs_require__(78).codeAt; +var toASCII = __w_pdfjs_require__(141); +var setToStringTag = __w_pdfjs_require__(85); +var URLSearchParamsModule = __w_pdfjs_require__(142); +var InternalStateModule = __w_pdfjs_require__(33); +var NativeURL = global.URL; +var URLSearchParams = URLSearchParamsModule.URLSearchParams; +var getInternalSearchParamsState = URLSearchParamsModule.getState; +var setInternalState = InternalStateModule.set; +var getInternalURLState = InternalStateModule.getterFor('URL'); +var floor = Math.floor; +var pow = Math.pow; +var INVALID_AUTHORITY = 'Invalid authority'; +var INVALID_SCHEME = 'Invalid scheme'; +var INVALID_HOST = 'Invalid host'; +var INVALID_PORT = 'Invalid port'; +var ALPHA = /[A-Za-z]/; +var ALPHANUMERIC = /[\d+-.A-Za-z]/; +var DIGIT = /\d/; +var HEX_START = /^(0x|0X)/; +var OCT = /^[0-7]+$/; +var DEC = /^\d+$/; +var HEX = /^[\dA-Fa-f]+$/; +var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/; +var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/; +var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g; +var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g; +var EOF; +var parseHost = function (url, input) { + var result, codePoints, index; + if (input.charAt(0) == '[') { + if (input.charAt(input.length - 1) != ']') + return INVALID_HOST; + result = parseIPv6(input.slice(1, -1)); + if (!result) + return INVALID_HOST; + url.host = result; + } else if (!isSpecial(url)) { + if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) + return INVALID_HOST; + result = ''; + codePoints = arrayFrom(input); + for (index = 0; index < codePoints.length; index++) { + result += percentEncode(codePoints[index], C0ControlPercentEncodeSet); + } + url.host = result; + } else { + input = toASCII(input); + if (FORBIDDEN_HOST_CODE_POINT.test(input)) + return INVALID_HOST; + result = parseIPv4(input); + if (result === null) + return INVALID_HOST; + url.host = result; + } +}; +var parseIPv4 = function (input) { + var parts = input.split('.'); + var partsLength, numbers, index, part, radix, number, ipv4; + if (parts.length && parts[parts.length - 1] == '') { + parts.pop(); + } + partsLength = parts.length; + if (partsLength > 4) + return input; + numbers = []; + for (index = 0; index < partsLength; index++) { + part = parts[index]; + if (part == '') + return input; + radix = 10; + if (part.length > 1 && part.charAt(0) == '0') { + radix = HEX_START.test(part) ? 16 : 8; + part = part.slice(radix == 8 ? 1 : 2); + } + if (part === '') { + number = 0; + } else { + if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) + return input; + number = parseInt(part, radix); + } + numbers.push(number); + } + for (index = 0; index < partsLength; index++) { + number = numbers[index]; + if (index == partsLength - 1) { + if (number >= pow(256, 5 - partsLength)) + return null; + } else if (number > 255) + return null; + } + ipv4 = numbers.pop(); + for (index = 0; index < numbers.length; index++) { + ipv4 += numbers[index] * pow(256, 3 - index); + } + return ipv4; +}; +var parseIPv6 = function (input) { + var address = [ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0 + ]; + var pieceIndex = 0; + var compress = null; + var pointer = 0; + var value, length, numbersSeen, ipv4Piece, number, swaps, swap; + var char = function () { + return input.charAt(pointer); + }; + if (char() == ':') { + if (input.charAt(1) != ':') + return; + pointer += 2; + pieceIndex++; + compress = pieceIndex; + } + while (char()) { + if (pieceIndex == 8) + return; + if (char() == ':') { + if (compress !== null) + return; + pointer++; + pieceIndex++; + compress = pieceIndex; + continue; + } + value = length = 0; + while (length < 4 && HEX.test(char())) { + value = value * 16 + parseInt(char(), 16); + pointer++; + length++; + } + if (char() == '.') { + if (length == 0) + return; + pointer -= length; + if (pieceIndex > 6) + return; + numbersSeen = 0; + while (char()) { + ipv4Piece = null; + if (numbersSeen > 0) { + if (char() == '.' && numbersSeen < 4) + pointer++; + else + return; + } + if (!DIGIT.test(char())) + return; + while (DIGIT.test(char())) { + number = parseInt(char(), 10); + if (ipv4Piece === null) + ipv4Piece = number; + else if (ipv4Piece == 0) + return; + else + ipv4Piece = ipv4Piece * 10 + number; + if (ipv4Piece > 255) + return; + pointer++; + } + address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece; + numbersSeen++; + if (numbersSeen == 2 || numbersSeen == 4) + pieceIndex++; + } + if (numbersSeen != 4) + return; + break; + } else if (char() == ':') { + pointer++; + if (!char()) + return; + } else if (char()) + return; + address[pieceIndex++] = value; + } + if (compress !== null) { + swaps = pieceIndex - compress; + pieceIndex = 7; + while (pieceIndex != 0 && swaps > 0) { + swap = address[pieceIndex]; + address[pieceIndex--] = address[compress + swaps - 1]; + address[compress + --swaps] = swap; + } + } else if (pieceIndex != 8) + return; + return address; +}; +var findLongestZeroSequence = function (ipv6) { + var maxIndex = null; + var maxLength = 1; + var currStart = null; + var currLength = 0; + var index = 0; + for (; index < 8; index++) { + if (ipv6[index] !== 0) { + if (currLength > maxLength) { + maxIndex = currStart; + maxLength = currLength; + } + currStart = null; + currLength = 0; + } else { + if (currStart === null) + currStart = index; + ++currLength; + } + } + if (currLength > maxLength) { + maxIndex = currStart; + maxLength = currLength; + } + return maxIndex; +}; +var serializeHost = function (host) { + var result, index, compress, ignore0; + if (typeof host == 'number') { + result = []; + for (index = 0; index < 4; index++) { + result.unshift(host % 256); + host = floor(host / 256); + } + return result.join('.'); + } else if (typeof host == 'object') { + result = ''; + compress = findLongestZeroSequence(host); + for (index = 0; index < 8; index++) { + if (ignore0 && host[index] === 0) + continue; + if (ignore0) + ignore0 = false; + if (compress === index) { + result += index ? ':' : '::'; + ignore0 = true; + } else { + result += host[index].toString(16); + if (index < 7) + result += ':'; + } + } + return '[' + result + ']'; + } + return host; +}; +var C0ControlPercentEncodeSet = {}; +var fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, { + ' ': 1, + '"': 1, + '<': 1, + '>': 1, + '`': 1 +}); +var pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, { + '#': 1, + '?': 1, + '{': 1, + '}': 1 +}); +var userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, { + '/': 1, + ':': 1, + ';': 1, + '=': 1, + '@': 1, + '[': 1, + '\\': 1, + ']': 1, + '^': 1, + '|': 1 +}); +var percentEncode = function (char, set) { + var code = codeAt(char, 0); + return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char); +}; +var specialSchemes = { + ftp: 21, + file: null, + http: 80, + https: 443, + ws: 80, + wss: 443 +}; +var isSpecial = function (url) { + return has(specialSchemes, url.scheme); +}; +var includesCredentials = function (url) { + return url.username != '' || url.password != ''; +}; +var cannotHaveUsernamePasswordPort = function (url) { + return !url.host || url.cannotBeABaseURL || url.scheme == 'file'; +}; +var isWindowsDriveLetter = function (string, normalized) { + var second; + return string.length == 2 && ALPHA.test(string.charAt(0)) && ((second = string.charAt(1)) == ':' || !normalized && second == '|'); +}; +var startsWithWindowsDriveLetter = function (string) { + var third; + return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (string.length == 2 || ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#')); +}; +var shortenURLsPath = function (url) { + var path = url.path; + var pathSize = path.length; + if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) { + path.pop(); + } +}; +var isSingleDot = function (segment) { + return segment === '.' || segment.toLowerCase() === '%2e'; +}; +var isDoubleDot = function (segment) { + segment = segment.toLowerCase(); + return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e'; +}; +var SCHEME_START = {}; +var SCHEME = {}; +var NO_SCHEME = {}; +var SPECIAL_RELATIVE_OR_AUTHORITY = {}; +var PATH_OR_AUTHORITY = {}; +var RELATIVE = {}; +var RELATIVE_SLASH = {}; +var SPECIAL_AUTHORITY_SLASHES = {}; +var SPECIAL_AUTHORITY_IGNORE_SLASHES = {}; +var AUTHORITY = {}; +var HOST = {}; +var HOSTNAME = {}; +var PORT = {}; +var FILE = {}; +var FILE_SLASH = {}; +var FILE_HOST = {}; +var PATH_START = {}; +var PATH = {}; +var CANNOT_BE_A_BASE_URL_PATH = {}; +var QUERY = {}; +var FRAGMENT = {}; +var parseURL = function (url, input, stateOverride, base) { + var state = stateOverride || SCHEME_START; + var pointer = 0; + var buffer = ''; + var seenAt = false; + var seenBracket = false; + var seenPasswordToken = false; + var codePoints, char, bufferCodePoints, failure; + if (!stateOverride) { + url.scheme = ''; + url.username = ''; + url.password = ''; + url.host = null; + url.port = null; + url.path = []; + url.query = null; + url.fragment = null; + url.cannotBeABaseURL = false; + input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, ''); + } + input = input.replace(TAB_AND_NEW_LINE, ''); + codePoints = arrayFrom(input); + while (pointer <= codePoints.length) { + char = codePoints[pointer]; + switch (state) { + case SCHEME_START: + if (char && ALPHA.test(char)) { + buffer += char.toLowerCase(); + state = SCHEME; + } else if (!stateOverride) { + state = NO_SCHEME; + continue; + } else + return INVALID_SCHEME; + break; + case SCHEME: + if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) { + buffer += char.toLowerCase(); + } else if (char == ':') { + if (stateOverride && (isSpecial(url) != has(specialSchemes, buffer) || buffer == 'file' && (includesCredentials(url) || url.port !== null) || url.scheme == 'file' && !url.host)) + return; + url.scheme = buffer; + if (stateOverride) { + if (isSpecial(url) && specialSchemes[url.scheme] == url.port) + url.port = null; + return; + } + buffer = ''; + if (url.scheme == 'file') { + state = FILE; + } else if (isSpecial(url) && base && base.scheme == url.scheme) { + state = SPECIAL_RELATIVE_OR_AUTHORITY; + } else if (isSpecial(url)) { + state = SPECIAL_AUTHORITY_SLASHES; + } else if (codePoints[pointer + 1] == '/') { + state = PATH_OR_AUTHORITY; + pointer++; + } else { + url.cannotBeABaseURL = true; + url.path.push(''); + state = CANNOT_BE_A_BASE_URL_PATH; + } + } else if (!stateOverride) { + buffer = ''; + state = NO_SCHEME; + pointer = 0; + continue; + } else + return INVALID_SCHEME; + break; + case NO_SCHEME: + if (!base || base.cannotBeABaseURL && char != '#') + return INVALID_SCHEME; + if (base.cannotBeABaseURL && char == '#') { + url.scheme = base.scheme; + url.path = base.path.slice(); + url.query = base.query; + url.fragment = ''; + url.cannotBeABaseURL = true; + state = FRAGMENT; + break; + } + state = base.scheme == 'file' ? FILE : RELATIVE; + continue; + case SPECIAL_RELATIVE_OR_AUTHORITY: + if (char == '/' && codePoints[pointer + 1] == '/') { + state = SPECIAL_AUTHORITY_IGNORE_SLASHES; + pointer++; + } else { + state = RELATIVE; + continue; + } + break; + case PATH_OR_AUTHORITY: + if (char == '/') { + state = AUTHORITY; + break; + } else { + state = PATH; + continue; + } + case RELATIVE: + url.scheme = base.scheme; + if (char == EOF) { + url.username = base.username; + url.password = base.password; + url.host = base.host; + url.port = base.port; + url.path = base.path.slice(); + url.query = base.query; + } else if (char == '/' || char == '\\' && isSpecial(url)) { + state = RELATIVE_SLASH; + } else if (char == '?') { + url.username = base.username; + url.password = base.password; + url.host = base.host; + url.port = base.port; + url.path = base.path.slice(); + url.query = ''; + state = QUERY; + } else if (char == '#') { + url.username = base.username; + url.password = base.password; + url.host = base.host; + url.port = base.port; + url.path = base.path.slice(); + url.query = base.query; + url.fragment = ''; + state = FRAGMENT; + } else { + url.username = base.username; + url.password = base.password; + url.host = base.host; + url.port = base.port; + url.path = base.path.slice(); + url.path.pop(); + state = PATH; + continue; + } + break; + case RELATIVE_SLASH: + if (isSpecial(url) && (char == '/' || char == '\\')) { + state = SPECIAL_AUTHORITY_IGNORE_SLASHES; + } else if (char == '/') { + state = AUTHORITY; + } else { + url.username = base.username; + url.password = base.password; + url.host = base.host; + url.port = base.port; + state = PATH; + continue; + } + break; + case SPECIAL_AUTHORITY_SLASHES: + state = SPECIAL_AUTHORITY_IGNORE_SLASHES; + if (char != '/' || buffer.charAt(pointer + 1) != '/') + continue; + pointer++; + break; + case SPECIAL_AUTHORITY_IGNORE_SLASHES: + if (char != '/' && char != '\\') { + state = AUTHORITY; + continue; + } + break; + case AUTHORITY: + if (char == '@') { + if (seenAt) + buffer = '%40' + buffer; + seenAt = true; + bufferCodePoints = arrayFrom(buffer); + for (var i = 0; i < bufferCodePoints.length; i++) { + var codePoint = bufferCodePoints[i]; + if (codePoint == ':' && !seenPasswordToken) { + seenPasswordToken = true; + continue; + } + var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet); + if (seenPasswordToken) + url.password += encodedCodePoints; + else + url.username += encodedCodePoints; + } + buffer = ''; + } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url)) { + if (seenAt && buffer == '') + return INVALID_AUTHORITY; + pointer -= arrayFrom(buffer).length + 1; + buffer = ''; + state = HOST; + } else + buffer += char; + break; + case HOST: + case HOSTNAME: + if (stateOverride && url.scheme == 'file') { + state = FILE_HOST; + continue; + } else if (char == ':' && !seenBracket) { + if (buffer == '') + return INVALID_HOST; + failure = parseHost(url, buffer); + if (failure) + return failure; + buffer = ''; + state = PORT; + if (stateOverride == HOSTNAME) + return; + } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url)) { + if (isSpecial(url) && buffer == '') + return INVALID_HOST; + if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) + return; + failure = parseHost(url, buffer); + if (failure) + return failure; + buffer = ''; + state = PATH_START; + if (stateOverride) + return; + continue; + } else { + if (char == '[') + seenBracket = true; + else if (char == ']') + seenBracket = false; + buffer += char; + } + break; + case PORT: + if (DIGIT.test(char)) { + buffer += char; + } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url) || stateOverride) { + if (buffer != '') { + var port = parseInt(buffer, 10); + if (port > 0xFFFF) + return INVALID_PORT; + url.port = isSpecial(url) && port === specialSchemes[url.scheme] ? null : port; + buffer = ''; + } + if (stateOverride) + return; + state = PATH_START; + continue; + } else + return INVALID_PORT; + break; + case FILE: + url.scheme = 'file'; + if (char == '/' || char == '\\') + state = FILE_SLASH; + else if (base && base.scheme == 'file') { + if (char == EOF) { + url.host = base.host; + url.path = base.path.slice(); + url.query = base.query; + } else if (char == '?') { + url.host = base.host; + url.path = base.path.slice(); + url.query = ''; + state = QUERY; + } else if (char == '#') { + url.host = base.host; + url.path = base.path.slice(); + url.query = base.query; + url.fragment = ''; + state = FRAGMENT; + } else { + if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) { + url.host = base.host; + url.path = base.path.slice(); + shortenURLsPath(url); + } + state = PATH; + continue; + } + } else { + state = PATH; + continue; + } + break; + case FILE_SLASH: + if (char == '/' || char == '\\') { + state = FILE_HOST; + break; + } + if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) { + if (isWindowsDriveLetter(base.path[0], true)) + url.path.push(base.path[0]); + else + url.host = base.host; + } + state = PATH; + continue; + case FILE_HOST: + if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') { + if (!stateOverride && isWindowsDriveLetter(buffer)) { + state = PATH; + } else if (buffer == '') { + url.host = ''; + if (stateOverride) + return; + state = PATH_START; + } else { + failure = parseHost(url, buffer); + if (failure) + return failure; + if (url.host == 'localhost') + url.host = ''; + if (stateOverride) + return; + buffer = ''; + state = PATH_START; + } + continue; + } else + buffer += char; + break; + case PATH_START: + if (isSpecial(url)) { + state = PATH; + if (char != '/' && char != '\\') + continue; + } else if (!stateOverride && char == '?') { + url.query = ''; + state = QUERY; + } else if (!stateOverride && char == '#') { + url.fragment = ''; + state = FRAGMENT; + } else if (char != EOF) { + state = PATH; + if (char != '/') + continue; + } + break; + case PATH: + if (char == EOF || char == '/' || char == '\\' && isSpecial(url) || !stateOverride && (char == '?' || char == '#')) { + if (isDoubleDot(buffer)) { + shortenURLsPath(url); + if (char != '/' && !(char == '\\' && isSpecial(url))) { + url.path.push(''); + } + } else if (isSingleDot(buffer)) { + if (char != '/' && !(char == '\\' && isSpecial(url))) { + url.path.push(''); + } + } else { + if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) { + if (url.host) + url.host = ''; + buffer = buffer.charAt(0) + ':'; + } + url.path.push(buffer); + } + buffer = ''; + if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) { + while (url.path.length > 1 && url.path[0] === '') { + url.path.shift(); + } + } + if (char == '?') { + url.query = ''; + state = QUERY; + } else if (char == '#') { + url.fragment = ''; + state = FRAGMENT; + } + } else { + buffer += percentEncode(char, pathPercentEncodeSet); + } + break; + case CANNOT_BE_A_BASE_URL_PATH: + if (char == '?') { + url.query = ''; + state = QUERY; + } else if (char == '#') { + url.fragment = ''; + state = FRAGMENT; + } else if (char != EOF) { + url.path[0] += percentEncode(char, C0ControlPercentEncodeSet); + } + break; + case QUERY: + if (!stateOverride && char == '#') { + url.fragment = ''; + state = FRAGMENT; + } else if (char != EOF) { + if (char == "'" && isSpecial(url)) + url.query += '%27'; + else if (char == '#') + url.query += '%23'; + else + url.query += percentEncode(char, C0ControlPercentEncodeSet); + } + break; + case FRAGMENT: + if (char != EOF) + url.fragment += percentEncode(char, fragmentPercentEncodeSet); + break; + } + pointer++; + } +}; +var URLConstructor = function URL(url) { + var that = anInstance(this, URLConstructor, 'URL'); + var base = arguments.length > 1 ? arguments[1] : undefined; + var urlString = String(url); + var state = setInternalState(that, { type: 'URL' }); + var baseState, failure; + if (base !== undefined) { + if (base instanceof URLConstructor) + baseState = getInternalURLState(base); + else { + failure = parseURL(baseState = {}, String(base)); + if (failure) + throw TypeError(failure); + } + } + failure = parseURL(state, urlString, null, baseState); + if (failure) + throw TypeError(failure); + var searchParams = state.searchParams = new URLSearchParams(); + var searchParamsState = getInternalSearchParamsState(searchParams); + searchParamsState.updateSearchParams(state.query); + searchParamsState.updateURL = function () { + state.query = String(searchParams) || null; + }; + if (!DESCRIPTORS) { + that.href = serializeURL.call(that); + that.origin = getOrigin.call(that); + that.protocol = getProtocol.call(that); + that.username = getUsername.call(that); + that.password = getPassword.call(that); + that.host = getHost.call(that); + that.hostname = getHostname.call(that); + that.port = getPort.call(that); + that.pathname = getPathname.call(that); + that.search = getSearch.call(that); + that.searchParams = getSearchParams.call(that); + that.hash = getHash.call(that); + } +}; +var URLPrototype = URLConstructor.prototype; +var serializeURL = function () { + var url = getInternalURLState(this); + var scheme = url.scheme; + var username = url.username; + var password = url.password; + var host = url.host; + var port = url.port; + var path = url.path; + var query = url.query; + var fragment = url.fragment; + var output = scheme + ':'; + if (host !== null) { + output += '//'; + if (includesCredentials(url)) { + output += username + (password ? ':' + password : '') + '@'; + } + output += serializeHost(host); + if (port !== null) + output += ':' + port; + } else if (scheme == 'file') + output += '//'; + output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : ''; + if (query !== null) + output += '?' + query; + if (fragment !== null) + output += '#' + fragment; + return output; +}; +var getOrigin = function () { + var url = getInternalURLState(this); + var scheme = url.scheme; + var port = url.port; + if (scheme == 'blob') + try { + return new URL(scheme.path[0]).origin; + } catch (error) { + return 'null'; + } + if (scheme == 'file' || !isSpecial(url)) + return 'null'; + return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : ''); +}; +var getProtocol = function () { + return getInternalURLState(this).scheme + ':'; +}; +var getUsername = function () { + return getInternalURLState(this).username; +}; +var getPassword = function () { + return getInternalURLState(this).password; +}; +var getHost = function () { + var url = getInternalURLState(this); + var host = url.host; + var port = url.port; + return host === null ? '' : port === null ? serializeHost(host) : serializeHost(host) + ':' + port; +}; +var getHostname = function () { + var host = getInternalURLState(this).host; + return host === null ? '' : serializeHost(host); +}; +var getPort = function () { + var port = getInternalURLState(this).port; + return port === null ? '' : String(port); +}; +var getPathname = function () { + var url = getInternalURLState(this); + var path = url.path; + return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : ''; +}; +var getSearch = function () { + var query = getInternalURLState(this).query; + return query ? '?' + query : ''; +}; +var getSearchParams = function () { + return getInternalURLState(this).searchParams; +}; +var getHash = function () { + var fragment = getInternalURLState(this).fragment; + return fragment ? '#' + fragment : ''; +}; +var accessorDescriptor = function (getter, setter) { + return { + get: getter, + set: setter, + configurable: true, + enumerable: true + }; +}; +if (DESCRIPTORS) { + defineProperties(URLPrototype, { + href: accessorDescriptor(serializeURL, function (href) { + var url = getInternalURLState(this); + var urlString = String(href); + var failure = parseURL(url, urlString); + if (failure) + throw TypeError(failure); + getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query); + }), + origin: accessorDescriptor(getOrigin), + protocol: accessorDescriptor(getProtocol, function (protocol) { + var url = getInternalURLState(this); + parseURL(url, String(protocol) + ':', SCHEME_START); + }), + username: accessorDescriptor(getUsername, function (username) { + var url = getInternalURLState(this); + var codePoints = arrayFrom(String(username)); + if (cannotHaveUsernamePasswordPort(url)) + return; + url.username = ''; + for (var i = 0; i < codePoints.length; i++) { + url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet); + } + }), + password: accessorDescriptor(getPassword, function (password) { + var url = getInternalURLState(this); + var codePoints = arrayFrom(String(password)); + if (cannotHaveUsernamePasswordPort(url)) + return; + url.password = ''; + for (var i = 0; i < codePoints.length; i++) { + url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet); + } + }), + host: accessorDescriptor(getHost, function (host) { + var url = getInternalURLState(this); + if (url.cannotBeABaseURL) + return; + parseURL(url, String(host), HOST); + }), + hostname: accessorDescriptor(getHostname, function (hostname) { + var url = getInternalURLState(this); + if (url.cannotBeABaseURL) + return; + parseURL(url, String(hostname), HOSTNAME); + }), + port: accessorDescriptor(getPort, function (port) { + var url = getInternalURLState(this); + if (cannotHaveUsernamePasswordPort(url)) + return; + port = String(port); + if (port == '') + url.port = null; + else + parseURL(url, port, PORT); + }), + pathname: accessorDescriptor(getPathname, function (pathname) { + var url = getInternalURLState(this); + if (url.cannotBeABaseURL) + return; + url.path = []; + parseURL(url, pathname + '', PATH_START); + }), + search: accessorDescriptor(getSearch, function (search) { + var url = getInternalURLState(this); + search = String(search); + if (search == '') { + url.query = null; + } else { + if ('?' == search.charAt(0)) + search = search.slice(1); + url.query = ''; + parseURL(url, search, QUERY); + } + getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query); + }), + searchParams: accessorDescriptor(getSearchParams), + hash: accessorDescriptor(getHash, function (hash) { + var url = getInternalURLState(this); + hash = String(hash); + if (hash == '') { + url.fragment = null; + return; + } + if ('#' == hash.charAt(0)) + hash = hash.slice(1); + url.fragment = ''; + parseURL(url, hash, FRAGMENT); + }) + }); +} +redefine(URLPrototype, 'toJSON', function toJSON() { + return serializeURL.call(this); +}, { enumerable: true }); +redefine(URLPrototype, 'toString', function toString() { + return serializeURL.call(this); +}, { enumerable: true }); +if (NativeURL) { + var nativeCreateObjectURL = NativeURL.createObjectURL; + var nativeRevokeObjectURL = NativeURL.revokeObjectURL; + if (nativeCreateObjectURL) + redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) { + return nativeCreateObjectURL.apply(NativeURL, arguments); + }); + if (nativeRevokeObjectURL) + redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) { + return nativeRevokeObjectURL.apply(NativeURL, arguments); + }); +} +setToStringTag(URLConstructor, 'URL'); +$({ + global: true, + forced: !USE_NATIVE_URL, + sham: !DESCRIPTORS +}, { URL: URLConstructor }); + +/***/ }), +/* 140 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +var wellKnownSymbol = __w_pdfjs_require__(57); +var IS_PURE = __w_pdfjs_require__(37); +var ITERATOR = wellKnownSymbol('iterator'); +module.exports = !fails(function () { + var url = new URL('b?a=1&b=2&c=3', 'http://a'); + var searchParams = url.searchParams; + var result = ''; + url.pathname = 'c%20d'; + searchParams.forEach(function (value, key) { + searchParams['delete']('b'); + result += key + value; + }); + return IS_PURE && !url.toJSON || !searchParams.sort || url.href !== 'http://a/c%20d?a=1&c=3' || searchParams.get('c') !== '3' || String(new URLSearchParams('?a=1')) !== 'a=1' || !searchParams[ITERATOR] || new URL('https://a@b').username !== 'a' || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b' || new URL('http://ั‚ะตัั‚').host !== 'xn--e1aybc' || new URL('http://a#ะฑ').hash !== '#%D0%B1' || result !== 'a1c3' || new URL('http://x', undefined).host !== 'x'; +}); + +/***/ }), +/* 141 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var maxInt = 2147483647; +var base = 36; +var tMin = 1; +var tMax = 26; +var skew = 38; +var damp = 700; +var initialBias = 72; +var initialN = 128; +var delimiter = '-'; +var regexNonASCII = /[^\0-\u007E]/; +var regexSeparators = /[.\u3002\uFF0E\uFF61]/g; +var OVERFLOW_ERROR = 'Overflow: input needs wider integers to process'; +var baseMinusTMin = base - tMin; +var floor = Math.floor; +var stringFromCharCode = String.fromCharCode; +var ucs2decode = function (string) { + var output = []; + var counter = 0; + var length = string.length; + while (counter < length) { + var value = string.charCodeAt(counter++); + if (value >= 0xD800 && value <= 0xDBFF && counter < length) { + var extra = string.charCodeAt(counter++); + if ((extra & 0xFC00) == 0xDC00) { + output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); + } else { + output.push(value); + counter--; + } + } else { + output.push(value); + } + } + return output; +}; +var digitToBasic = function (digit) { + return digit + 22 + 75 * (digit < 26); +}; +var adapt = function (delta, numPoints, firstTime) { + var k = 0; + delta = firstTime ? floor(delta / damp) : delta >> 1; + delta += floor(delta / numPoints); + for (; delta > baseMinusTMin * tMax >> 1; k += base) { + delta = floor(delta / baseMinusTMin); + } + return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); +}; +var encode = function (input) { + var output = []; + input = ucs2decode(input); + var inputLength = input.length; + var n = initialN; + var delta = 0; + var bias = initialBias; + var i, currentValue; + for (i = 0; i < input.length; i++) { + currentValue = input[i]; + if (currentValue < 0x80) { + output.push(stringFromCharCode(currentValue)); + } + } + var basicLength = output.length; + var handledCPCount = basicLength; + if (basicLength) { + output.push(delimiter); + } + while (handledCPCount < inputLength) { + var m = maxInt; + for (i = 0; i < input.length; i++) { + currentValue = input[i]; + if (currentValue >= n && currentValue < m) { + m = currentValue; + } + } + var handledCPCountPlusOne = handledCPCount + 1; + if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { + throw RangeError(OVERFLOW_ERROR); + } + delta += (m - n) * handledCPCountPlusOne; + n = m; + for (i = 0; i < input.length; i++) { + currentValue = input[i]; + if (currentValue < n && ++delta > maxInt) { + throw RangeError(OVERFLOW_ERROR); + } + if (currentValue == n) { + var q = delta; + for (var k = base;; k += base) { + var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; + if (q < t) + break; + var qMinusT = q - t; + var baseMinusT = base - t; + output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT))); + q = floor(qMinusT / baseMinusT); + } + output.push(stringFromCharCode(digitToBasic(q))); + bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); + delta = 0; + ++handledCPCount; + } + } + ++delta; + ++n; + } + return output.join(''); +}; +module.exports = function (input) { + var encoded = []; + var labels = input.toLowerCase().replace(regexSeparators, '\u002E').split('.'); + var i, label; + for (i = 0; i < labels.length; i++) { + label = labels[i]; + encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label); + } + return encoded.join('.'); +}; + +/***/ }), +/* 142 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +__w_pdfjs_require__(102); +var $ = __w_pdfjs_require__(10); +var getBuiltIn = __w_pdfjs_require__(42); +var USE_NATIVE_URL = __w_pdfjs_require__(140); +var redefine = __w_pdfjs_require__(29); +var redefineAll = __w_pdfjs_require__(124); +var setToStringTag = __w_pdfjs_require__(85); +var createIteratorConstructor = __w_pdfjs_require__(80); +var InternalStateModule = __w_pdfjs_require__(33); +var anInstance = __w_pdfjs_require__(126); +var hasOwn = __w_pdfjs_require__(23); +var bind = __w_pdfjs_require__(62); +var classof = __w_pdfjs_require__(95); +var anObject = __w_pdfjs_require__(28); +var isObject = __w_pdfjs_require__(22); +var create = __w_pdfjs_require__(71); +var createPropertyDescriptor = __w_pdfjs_require__(16); +var getIterator = __w_pdfjs_require__(143); +var getIteratorMethod = __w_pdfjs_require__(94); +var wellKnownSymbol = __w_pdfjs_require__(57); +var $fetch = getBuiltIn('fetch'); +var Headers = getBuiltIn('Headers'); +var ITERATOR = wellKnownSymbol('iterator'); +var URL_SEARCH_PARAMS = 'URLSearchParams'; +var URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator'; +var setInternalState = InternalStateModule.set; +var getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS); +var getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR); +var plus = /\+/g; +var sequences = Array(4); +var percentSequence = function (bytes) { + return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\da-f]{2}){' + bytes + '})', 'gi')); +}; +var percentDecode = function (sequence) { + try { + return decodeURIComponent(sequence); + } catch (error) { + return sequence; + } +}; +var deserialize = function (it) { + var result = it.replace(plus, ' '); + var bytes = 4; + try { + return decodeURIComponent(result); + } catch (error) { + while (bytes) { + result = result.replace(percentSequence(bytes--), percentDecode); + } + return result; + } +}; +var find = /[!'()~]|%20/g; +var replace = { + '!': '%21', + "'": '%27', + '(': '%28', + ')': '%29', + '~': '%7E', + '%20': '+' +}; +var replacer = function (match) { + return replace[match]; +}; +var serialize = function (it) { + return encodeURIComponent(it).replace(find, replacer); +}; +var parseSearchParams = function (result, query) { + if (query) { + var attributes = query.split('&'); + var index = 0; + var attribute, entry; + while (index < attributes.length) { + attribute = attributes[index++]; + if (attribute.length) { + entry = attribute.split('='); + result.push({ + key: deserialize(entry.shift()), + value: deserialize(entry.join('=')) + }); + } + } + } +}; +var updateSearchParams = function (query) { + this.entries.length = 0; + parseSearchParams(this.entries, query); +}; +var validateArgumentsLength = function (passed, required) { + if (passed < required) + throw TypeError('Not enough arguments'); +}; +var URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) { + setInternalState(this, { + type: URL_SEARCH_PARAMS_ITERATOR, + iterator: getIterator(getInternalParamsState(params).entries), + kind: kind + }); +}, 'Iterator', function next() { + var state = getInternalIteratorState(this); + var kind = state.kind; + var step = state.iterator.next(); + var entry = step.value; + if (!step.done) { + step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [ + entry.key, + entry.value + ]; + } + return step; +}); +var URLSearchParamsConstructor = function URLSearchParams() { + anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS); + var init = arguments.length > 0 ? arguments[0] : undefined; + var that = this; + var entries = []; + var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key; + setInternalState(that, { + type: URL_SEARCH_PARAMS, + entries: entries, + updateURL: function () { + }, + updateSearchParams: updateSearchParams + }); + if (init !== undefined) { + if (isObject(init)) { + iteratorMethod = getIteratorMethod(init); + if (typeof iteratorMethod === 'function') { + iterator = iteratorMethod.call(init); + next = iterator.next; + while (!(step = next.call(iterator)).done) { + entryIterator = getIterator(anObject(step.value)); + entryNext = entryIterator.next; + if ((first = entryNext.call(entryIterator)).done || (second = entryNext.call(entryIterator)).done || !entryNext.call(entryIterator).done) + throw TypeError('Expected sequence with length 2'); + entries.push({ + key: first.value + '', + value: second.value + '' + }); + } + } else + for (key in init) + if (hasOwn(init, key)) + entries.push({ + key: key, + value: init[key] + '' + }); + } else { + parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + ''); + } + } +}; +var URLSearchParamsPrototype = URLSearchParamsConstructor.prototype; +redefineAll(URLSearchParamsPrototype, { + append: function append(name, value) { + validateArgumentsLength(arguments.length, 2); + var state = getInternalParamsState(this); + state.entries.push({ + key: name + '', + value: value + '' + }); + state.updateURL(); + }, + 'delete': function (name) { + validateArgumentsLength(arguments.length, 1); + var state = getInternalParamsState(this); + var entries = state.entries; + var key = name + ''; + var index = 0; + while (index < entries.length) { + if (entries[index].key === key) + entries.splice(index, 1); + else + index++; + } + state.updateURL(); + }, + get: function get(name) { + validateArgumentsLength(arguments.length, 1); + var entries = getInternalParamsState(this).entries; + var key = name + ''; + var index = 0; + for (; index < entries.length; index++) { + if (entries[index].key === key) + return entries[index].value; + } + return null; + }, + getAll: function getAll(name) { + validateArgumentsLength(arguments.length, 1); + var entries = getInternalParamsState(this).entries; + var key = name + ''; + var result = []; + var index = 0; + for (; index < entries.length; index++) { + if (entries[index].key === key) + result.push(entries[index].value); + } + return result; + }, + has: function has(name) { + validateArgumentsLength(arguments.length, 1); + var entries = getInternalParamsState(this).entries; + var key = name + ''; + var index = 0; + while (index < entries.length) { + if (entries[index++].key === key) + return true; + } + return false; + }, + set: function set(name, value) { + validateArgumentsLength(arguments.length, 1); + var state = getInternalParamsState(this); + var entries = state.entries; + var found = false; + var key = name + ''; + var val = value + ''; + var index = 0; + var entry; + for (; index < entries.length; index++) { + entry = entries[index]; + if (entry.key === key) { + if (found) + entries.splice(index--, 1); + else { + found = true; + entry.value = val; + } + } + } + if (!found) + entries.push({ + key: key, + value: val + }); + state.updateURL(); + }, + sort: function sort() { + var state = getInternalParamsState(this); + var entries = state.entries; + var slice = entries.slice(); + var entry, entriesIndex, sliceIndex; + entries.length = 0; + for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) { + entry = slice[sliceIndex]; + for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) { + if (entries[entriesIndex].key > entry.key) { + entries.splice(entriesIndex, 0, entry); + break; + } + } + if (entriesIndex === sliceIndex) + entries.push(entry); + } + state.updateURL(); + }, + forEach: function forEach(callback) { + var entries = getInternalParamsState(this).entries; + var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3); + var index = 0; + var entry; + while (index < entries.length) { + entry = entries[index++]; + boundFunction(entry.value, entry.key, this); + } + }, + keys: function keys() { + return new URLSearchParamsIterator(this, 'keys'); + }, + values: function values() { + return new URLSearchParamsIterator(this, 'values'); + }, + entries: function entries() { + return new URLSearchParamsIterator(this, 'entries'); + } +}, { enumerable: true }); +redefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries); +redefine(URLSearchParamsPrototype, 'toString', function toString() { + var entries = getInternalParamsState(this).entries; + var result = []; + var index = 0; + var entry; + while (index < entries.length) { + entry = entries[index++]; + result.push(serialize(entry.key) + '=' + serialize(entry.value)); + } + return result.join('&'); +}, { enumerable: true }); +setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS); +$({ + global: true, + forced: !USE_NATIVE_URL +}, { URLSearchParams: URLSearchParamsConstructor }); +if (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') { + $({ + global: true, + enumerable: true, + forced: true + }, { + fetch: function fetch(input) { + var args = [input]; + var init, body, headers; + if (arguments.length > 1) { + init = arguments[1]; + if (isObject(init)) { + body = init.body; + if (classof(body) === URL_SEARCH_PARAMS) { + headers = init.headers ? new Headers(init.headers) : new Headers(); + if (!headers.has('content-type')) { + headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8'); + } + init = create(init, { + body: createPropertyDescriptor(0, String(body)), + headers: createPropertyDescriptor(0, headers) + }); + } + } + args.push(init); + } + return $fetch.apply(this, args); + } + }); +} +module.exports = { + URLSearchParams: URLSearchParamsConstructor, + getState: getInternalParamsState +}; + +/***/ }), +/* 143 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var anObject = __w_pdfjs_require__(28); +var getIteratorMethod = __w_pdfjs_require__(94); +module.exports = function (it) { + var iteratorMethod = getIteratorMethod(it); + if (typeof iteratorMethod != 'function') { + throw TypeError(String(it) + ' is not iterable'); + } + return anObject(iteratorMethod.call(it)); +}; + +/***/ }), +/* 144 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +$({ + target: 'URL', + proto: true, + enumerable: true +}, { + toJSON: function toJSON() { + return URL.prototype.toString.call(this); + } +}); + +/***/ }), +/* 145 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +(function (global, factory) { + true ? factory(exports) : undefined; +}(this, function (exports) { + 'use strict'; + var SymbolPolyfill = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol : function (description) { + return "Symbol(" + description + ")"; + }; + function noop() { + } + var NumberIsNaN = Number.isNaN || function (x) { + return x !== x; + }; + var rethrowAssertionErrorRejection = noop; + function typeIsObject(x) { + return typeof x === 'object' && x !== null || typeof x === 'function'; + } + function createArrayFromList(elements) { + return elements.slice(); + } + function ArrayBufferCopy(dest, destOffset, src, srcOffset, n) { + new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset); + } + function IsFiniteNonNegativeNumber(v) { + if (IsNonNegativeNumber(v) === false) { + return false; + } + if (v === Infinity) { + return false; + } + return true; + } + function IsNonNegativeNumber(v) { + if (typeof v !== 'number') { + return false; + } + if (NumberIsNaN(v)) { + return false; + } + if (v < 0) { + return false; + } + return true; + } + function Call(F, V, args) { + if (typeof F !== 'function') { + throw new TypeError('Argument is not a function'); + } + return Function.prototype.apply.call(F, V, args); + } + function CreateAlgorithmFromUnderlyingMethod(underlyingObject, methodName, algoArgCount, extraArgs) { + var method = underlyingObject[methodName]; + if (method !== undefined) { + if (typeof method !== 'function') { + throw new TypeError(method + " is not a method"); + } + switch (algoArgCount) { + case 0: { + return function () { + return PromiseCall(method, underlyingObject, extraArgs); + }; + } + case 1: { + return function (arg) { + var fullArgs = [arg].concat(extraArgs); + return PromiseCall(method, underlyingObject, fullArgs); + }; + } + } + } + return function () { + return promiseResolvedWith(undefined); + }; + } + function InvokeOrNoop(O, P, args) { + var method = O[P]; + if (method === undefined) { + return undefined; + } + return Call(method, O, args); + } + function PromiseCall(F, V, args) { + try { + return promiseResolvedWith(Call(F, V, args)); + } catch (value) { + return promiseRejectedWith(value); + } + } + function TransferArrayBuffer(O) { + return O; + } + function IsDetachedBuffer(O) { + return false; + } + function ValidateAndNormalizeHighWaterMark(highWaterMark) { + highWaterMark = Number(highWaterMark); + if (NumberIsNaN(highWaterMark) || highWaterMark < 0) { + throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN'); + } + return highWaterMark; + } + function MakeSizeAlgorithmFromSizeFunction(size) { + if (size === undefined) { + return function () { + return 1; + }; + } + if (typeof size !== 'function') { + throw new TypeError('size property of a queuing strategy must be a function'); + } + return function (chunk) { + return size(chunk); + }; + } + var originalPromise = Promise; + var originalPromiseThen = Promise.prototype.then; + var originalPromiseResolve = Promise.resolve.bind(originalPromise); + var originalPromiseReject = Promise.reject.bind(originalPromise); + function newPromise(executor) { + return new originalPromise(executor); + } + function promiseResolvedWith(value) { + return originalPromiseResolve(value); + } + function promiseRejectedWith(reason) { + return originalPromiseReject(reason); + } + function PerformPromiseThen(promise, onFulfilled, onRejected) { + return originalPromiseThen.call(promise, onFulfilled, onRejected); + } + function uponPromise(promise, onFulfilled, onRejected) { + PerformPromiseThen(PerformPromiseThen(promise, onFulfilled, onRejected), undefined, rethrowAssertionErrorRejection); + } + function uponFulfillment(promise, onFulfilled) { + uponPromise(promise, onFulfilled); + } + function uponRejection(promise, onRejected) { + uponPromise(promise, undefined, onRejected); + } + function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) { + return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler); + } + function setPromiseIsHandledToTrue(promise) { + PerformPromiseThen(promise, undefined, rethrowAssertionErrorRejection); + } + var QUEUE_MAX_ARRAY_SIZE = 16384; + var SimpleQueue = function () { + function SimpleQueue() { + this._cursor = 0; + this._size = 0; + this._front = { + _elements: [], + _next: undefined + }; + this._back = this._front; + this._cursor = 0; + this._size = 0; + } + Object.defineProperty(SimpleQueue.prototype, "length", { + get: function () { + return this._size; + }, + enumerable: true, + configurable: true + }); + SimpleQueue.prototype.push = function (element) { + var oldBack = this._back; + var newBack = oldBack; + if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) { + newBack = { + _elements: [], + _next: undefined + }; + } + oldBack._elements.push(element); + if (newBack !== oldBack) { + this._back = newBack; + oldBack._next = newBack; + } + ++this._size; + }; + SimpleQueue.prototype.shift = function () { + var oldFront = this._front; + var newFront = oldFront; + var oldCursor = this._cursor; + var newCursor = oldCursor + 1; + var elements = oldFront._elements; + var element = elements[oldCursor]; + if (newCursor === QUEUE_MAX_ARRAY_SIZE) { + newFront = oldFront._next; + newCursor = 0; + } + --this._size; + this._cursor = newCursor; + if (oldFront !== newFront) { + this._front = newFront; + } + elements[oldCursor] = undefined; + return element; + }; + SimpleQueue.prototype.forEach = function (callback) { + var i = this._cursor; + var node = this._front; + var elements = node._elements; + while (i !== elements.length || node._next !== undefined) { + if (i === elements.length) { + node = node._next; + elements = node._elements; + i = 0; + if (elements.length === 0) { + break; + } + } + callback(elements[i]); + ++i; + } + }; + SimpleQueue.prototype.peek = function () { + var front = this._front; + var cursor = this._cursor; + return front._elements[cursor]; + }; + return SimpleQueue; + }(); + function ReadableStreamCreateReadResult(value, done, forAuthorCode) { + var prototype = null; + if (forAuthorCode === true) { + prototype = Object.prototype; + } + var obj = Object.create(prototype); + obj.value = value; + obj.done = done; + return obj; + } + function ReadableStreamReaderGenericInitialize(reader, stream) { + reader._forAuthorCode = true; + reader._ownerReadableStream = stream; + stream._reader = reader; + if (stream._state === 'readable') { + defaultReaderClosedPromiseInitialize(reader); + } else if (stream._state === 'closed') { + defaultReaderClosedPromiseInitializeAsResolved(reader); + } else { + defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError); + } + } + function ReadableStreamReaderGenericCancel(reader, reason) { + var stream = reader._ownerReadableStream; + return ReadableStreamCancel(stream, reason); + } + function ReadableStreamReaderGenericRelease(reader) { + if (reader._ownerReadableStream._state === 'readable') { + defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); + } else { + defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); + } + reader._ownerReadableStream._reader = undefined; + reader._ownerReadableStream = undefined; + } + function readerLockException(name) { + return new TypeError('Cannot ' + name + ' a stream using a released reader'); + } + function defaultReaderClosedPromiseInitialize(reader) { + reader._closedPromise = newPromise(function (resolve, reject) { + reader._closedPromise_resolve = resolve; + reader._closedPromise_reject = reject; + }); + } + function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) { + defaultReaderClosedPromiseInitialize(reader); + defaultReaderClosedPromiseReject(reader, reason); + } + function defaultReaderClosedPromiseInitializeAsResolved(reader) { + defaultReaderClosedPromiseInitialize(reader); + defaultReaderClosedPromiseResolve(reader); + } + function defaultReaderClosedPromiseReject(reader, reason) { + setPromiseIsHandledToTrue(reader._closedPromise); + reader._closedPromise_reject(reason); + reader._closedPromise_resolve = undefined; + reader._closedPromise_reject = undefined; + } + function defaultReaderClosedPromiseResetToRejected(reader, reason) { + defaultReaderClosedPromiseInitializeAsRejected(reader, reason); + } + function defaultReaderClosedPromiseResolve(reader) { + reader._closedPromise_resolve(undefined); + reader._closedPromise_resolve = undefined; + reader._closedPromise_reject = undefined; + } + var CancelSteps = SymbolPolyfill('[[CancelSteps]]'); + var PullSteps = SymbolPolyfill('[[PullSteps]]'); + function AcquireReadableStreamDefaultReader(stream, forAuthorCode) { + if (forAuthorCode === void 0) { + forAuthorCode = false; + } + var reader = new ReadableStreamDefaultReader(stream); + reader._forAuthorCode = forAuthorCode; + return reader; + } + function ReadableStreamAddReadRequest(stream) { + var promise = newPromise(function (resolve, reject) { + var readRequest = { + _resolve: resolve, + _reject: reject + }; + stream._reader._readRequests.push(readRequest); + }); + return promise; + } + function ReadableStreamFulfillReadRequest(stream, chunk, done) { + var reader = stream._reader; + var readRequest = reader._readRequests.shift(); + readRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); + } + function ReadableStreamGetNumReadRequests(stream) { + return stream._reader._readRequests.length; + } + function ReadableStreamHasDefaultReader(stream) { + var reader = stream._reader; + if (reader === undefined) { + return false; + } + if (!IsReadableStreamDefaultReader(reader)) { + return false; + } + return true; + } + var ReadableStreamDefaultReader = function () { + function ReadableStreamDefaultReader(stream) { + if (IsReadableStream(stream) === false) { + throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance'); + } + if (IsReadableStreamLocked(stream) === true) { + throw new TypeError('This stream has already been locked for exclusive reading by another reader'); + } + ReadableStreamReaderGenericInitialize(this, stream); + this._readRequests = new SimpleQueue(); + } + Object.defineProperty(ReadableStreamDefaultReader.prototype, "closed", { + get: function () { + if (!IsReadableStreamDefaultReader(this)) { + return promiseRejectedWith(defaultReaderBrandCheckException('closed')); + } + return this._closedPromise; + }, + enumerable: true, + configurable: true + }); + ReadableStreamDefaultReader.prototype.cancel = function (reason) { + if (!IsReadableStreamDefaultReader(this)) { + return promiseRejectedWith(defaultReaderBrandCheckException('cancel')); + } + if (this._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('cancel')); + } + return ReadableStreamReaderGenericCancel(this, reason); + }; + ReadableStreamDefaultReader.prototype.read = function () { + if (!IsReadableStreamDefaultReader(this)) { + return promiseRejectedWith(defaultReaderBrandCheckException('read')); + } + if (this._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('read from')); + } + return ReadableStreamDefaultReaderRead(this); + }; + ReadableStreamDefaultReader.prototype.releaseLock = function () { + if (!IsReadableStreamDefaultReader(this)) { + throw defaultReaderBrandCheckException('releaseLock'); + } + if (this._ownerReadableStream === undefined) { + return; + } + if (this._readRequests.length > 0) { + throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); + } + ReadableStreamReaderGenericRelease(this); + }; + return ReadableStreamDefaultReader; + }(); + function IsReadableStreamDefaultReader(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) { + return false; + } + return true; + } + function ReadableStreamDefaultReaderRead(reader) { + var stream = reader._ownerReadableStream; + stream._disturbed = true; + if (stream._state === 'closed') { + return promiseResolvedWith(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); + } + if (stream._state === 'errored') { + return promiseRejectedWith(stream._storedError); + } + return stream._readableStreamController[PullSteps](); + } + function defaultReaderBrandCheckException(name) { + return new TypeError("ReadableStreamDefaultReader.prototype." + name + " can only be used on a ReadableStreamDefaultReader"); + } + var _a; + var AsyncIteratorPrototype; + if (typeof SymbolPolyfill.asyncIterator === 'symbol') { + AsyncIteratorPrototype = (_a = {}, _a[SymbolPolyfill.asyncIterator] = function () { + return this; + }, _a); + Object.defineProperty(AsyncIteratorPrototype, SymbolPolyfill.asyncIterator, { enumerable: false }); + } + var ReadableStreamAsyncIteratorPrototype = { + next: function () { + if (IsReadableStreamAsyncIterator(this) === false) { + return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next')); + } + var reader = this._asyncIteratorReader; + if (reader._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('iterate')); + } + return transformPromiseWith(ReadableStreamDefaultReaderRead(reader), function (result) { + var done = result.done; + if (done) { + ReadableStreamReaderGenericRelease(reader); + } + var value = result.value; + return ReadableStreamCreateReadResult(value, done, true); + }); + }, + return: function (value) { + if (IsReadableStreamAsyncIterator(this) === false) { + return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next')); + } + var reader = this._asyncIteratorReader; + if (reader._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('finish iterating')); + } + if (reader._readRequests.length > 0) { + return promiseRejectedWith(new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled')); + } + if (this._preventCancel === false) { + var result = ReadableStreamReaderGenericCancel(reader, value); + ReadableStreamReaderGenericRelease(reader); + return transformPromiseWith(result, function () { + return ReadableStreamCreateReadResult(value, true, true); + }); + } + ReadableStreamReaderGenericRelease(reader); + return promiseResolvedWith(ReadableStreamCreateReadResult(value, true, true)); + } + }; + if (AsyncIteratorPrototype !== undefined) { + Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype); + } + Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'next', { enumerable: false }); + Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'return', { enumerable: false }); + function AcquireReadableStreamAsyncIterator(stream, preventCancel) { + if (preventCancel === void 0) { + preventCancel = false; + } + var reader = AcquireReadableStreamDefaultReader(stream); + var iterator = Object.create(ReadableStreamAsyncIteratorPrototype); + iterator._asyncIteratorReader = reader; + iterator._preventCancel = Boolean(preventCancel); + return iterator; + } + function IsReadableStreamAsyncIterator(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorReader')) { + return false; + } + return true; + } + function streamAsyncIteratorBrandCheckException(name) { + return new TypeError("ReadableStreamAsyncIterator." + name + " can only be used on a ReadableSteamAsyncIterator"); + } + function DequeueValue(container) { + var pair = container._queue.shift(); + container._queueTotalSize -= pair.size; + if (container._queueTotalSize < 0) { + container._queueTotalSize = 0; + } + return pair.value; + } + function EnqueueValueWithSize(container, value, size) { + size = Number(size); + if (!IsFiniteNonNegativeNumber(size)) { + throw new RangeError('Size must be a finite, non-NaN, non-negative number.'); + } + container._queue.push({ + value: value, + size: size + }); + container._queueTotalSize += size; + } + function PeekQueueValue(container) { + var pair = container._queue.peek(); + return pair.value; + } + function ResetQueue(container) { + container._queue = new SimpleQueue(); + container._queueTotalSize = 0; + } + var AbortSteps = SymbolPolyfill('[[AbortSteps]]'); + var ErrorSteps = SymbolPolyfill('[[ErrorSteps]]'); + var WritableStream = function () { + function WritableStream(underlyingSink, strategy) { + if (underlyingSink === void 0) { + underlyingSink = {}; + } + if (strategy === void 0) { + strategy = {}; + } + InitializeWritableStream(this); + var size = strategy.size; + var highWaterMark = strategy.highWaterMark; + var type = underlyingSink.type; + if (type !== undefined) { + throw new RangeError('Invalid type is specified'); + } + var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); + if (highWaterMark === undefined) { + highWaterMark = 1; + } + highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); + SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm); + } + Object.defineProperty(WritableStream.prototype, "locked", { + get: function () { + if (IsWritableStream(this) === false) { + throw streamBrandCheckException('locked'); + } + return IsWritableStreamLocked(this); + }, + enumerable: true, + configurable: true + }); + WritableStream.prototype.abort = function (reason) { + if (IsWritableStream(this) === false) { + return promiseRejectedWith(streamBrandCheckException('abort')); + } + if (IsWritableStreamLocked(this) === true) { + return promiseRejectedWith(new TypeError('Cannot abort a stream that already has a writer')); + } + return WritableStreamAbort(this, reason); + }; + WritableStream.prototype.close = function () { + if (IsWritableStream(this) === false) { + return promiseRejectedWith(streamBrandCheckException('close')); + } + if (IsWritableStreamLocked(this) === true) { + return promiseRejectedWith(new TypeError('Cannot close a stream that already has a writer')); + } + if (WritableStreamCloseQueuedOrInFlight(this) === true) { + return promiseRejectedWith(new TypeError('Cannot close an already-closing stream')); + } + return WritableStreamClose(this); + }; + WritableStream.prototype.getWriter = function () { + if (IsWritableStream(this) === false) { + throw streamBrandCheckException('getWriter'); + } + return AcquireWritableStreamDefaultWriter(this); + }; + return WritableStream; + }(); + function AcquireWritableStreamDefaultWriter(stream) { + return new WritableStreamDefaultWriter(stream); + } + function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { + if (highWaterMark === void 0) { + highWaterMark = 1; + } + if (sizeAlgorithm === void 0) { + sizeAlgorithm = function () { + return 1; + }; + } + var stream = Object.create(WritableStream.prototype); + InitializeWritableStream(stream); + var controller = Object.create(WritableStreamDefaultController.prototype); + SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); + return stream; + } + function InitializeWritableStream(stream) { + stream._state = 'writable'; + stream._storedError = undefined; + stream._writer = undefined; + stream._writableStreamController = undefined; + stream._writeRequests = new SimpleQueue(); + stream._inFlightWriteRequest = undefined; + stream._closeRequest = undefined; + stream._inFlightCloseRequest = undefined; + stream._pendingAbortRequest = undefined; + stream._backpressure = false; + } + function IsWritableStream(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) { + return false; + } + return true; + } + function IsWritableStreamLocked(stream) { + if (stream._writer === undefined) { + return false; + } + return true; + } + function WritableStreamAbort(stream, reason) { + var state = stream._state; + if (state === 'closed' || state === 'errored') { + return promiseResolvedWith(undefined); + } + if (stream._pendingAbortRequest !== undefined) { + return stream._pendingAbortRequest._promise; + } + var wasAlreadyErroring = false; + if (state === 'erroring') { + wasAlreadyErroring = true; + reason = undefined; + } + var promise = newPromise(function (resolve, reject) { + stream._pendingAbortRequest = { + _promise: undefined, + _resolve: resolve, + _reject: reject, + _reason: reason, + _wasAlreadyErroring: wasAlreadyErroring + }; + }); + stream._pendingAbortRequest._promise = promise; + if (wasAlreadyErroring === false) { + WritableStreamStartErroring(stream, reason); + } + return promise; + } + function WritableStreamClose(stream) { + var state = stream._state; + if (state === 'closed' || state === 'errored') { + return promiseRejectedWith(new TypeError("The stream (in " + state + " state) is not in the writable state and cannot be closed")); + } + var promise = newPromise(function (resolve, reject) { + var closeRequest = { + _resolve: resolve, + _reject: reject + }; + stream._closeRequest = closeRequest; + }); + var writer = stream._writer; + if (writer !== undefined && stream._backpressure === true && state === 'writable') { + defaultWriterReadyPromiseResolve(writer); + } + WritableStreamDefaultControllerClose(stream._writableStreamController); + return promise; + } + function WritableStreamAddWriteRequest(stream) { + var promise = newPromise(function (resolve, reject) { + var writeRequest = { + _resolve: resolve, + _reject: reject + }; + stream._writeRequests.push(writeRequest); + }); + return promise; + } + function WritableStreamDealWithRejection(stream, error) { + var state = stream._state; + if (state === 'writable') { + WritableStreamStartErroring(stream, error); + return; + } + WritableStreamFinishErroring(stream); + } + function WritableStreamStartErroring(stream, reason) { + var controller = stream._writableStreamController; + stream._state = 'erroring'; + stream._storedError = reason; + var writer = stream._writer; + if (writer !== undefined) { + WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason); + } + if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) { + WritableStreamFinishErroring(stream); + } + } + function WritableStreamFinishErroring(stream) { + stream._state = 'errored'; + stream._writableStreamController[ErrorSteps](); + var storedError = stream._storedError; + stream._writeRequests.forEach(function (writeRequest) { + writeRequest._reject(storedError); + }); + stream._writeRequests = new SimpleQueue(); + if (stream._pendingAbortRequest === undefined) { + WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); + return; + } + var abortRequest = stream._pendingAbortRequest; + stream._pendingAbortRequest = undefined; + if (abortRequest._wasAlreadyErroring === true) { + abortRequest._reject(storedError); + WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); + return; + } + var promise = stream._writableStreamController[AbortSteps](abortRequest._reason); + uponPromise(promise, function () { + abortRequest._resolve(); + WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); + }, function (reason) { + abortRequest._reject(reason); + WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); + }); + } + function WritableStreamFinishInFlightWrite(stream) { + stream._inFlightWriteRequest._resolve(undefined); + stream._inFlightWriteRequest = undefined; + } + function WritableStreamFinishInFlightWriteWithError(stream, error) { + stream._inFlightWriteRequest._reject(error); + stream._inFlightWriteRequest = undefined; + WritableStreamDealWithRejection(stream, error); + } + function WritableStreamFinishInFlightClose(stream) { + stream._inFlightCloseRequest._resolve(undefined); + stream._inFlightCloseRequest = undefined; + var state = stream._state; + if (state === 'erroring') { + stream._storedError = undefined; + if (stream._pendingAbortRequest !== undefined) { + stream._pendingAbortRequest._resolve(); + stream._pendingAbortRequest = undefined; + } + } + stream._state = 'closed'; + var writer = stream._writer; + if (writer !== undefined) { + defaultWriterClosedPromiseResolve(writer); + } + } + function WritableStreamFinishInFlightCloseWithError(stream, error) { + stream._inFlightCloseRequest._reject(error); + stream._inFlightCloseRequest = undefined; + if (stream._pendingAbortRequest !== undefined) { + stream._pendingAbortRequest._reject(error); + stream._pendingAbortRequest = undefined; + } + WritableStreamDealWithRejection(stream, error); + } + function WritableStreamCloseQueuedOrInFlight(stream) { + if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) { + return false; + } + return true; + } + function WritableStreamHasOperationMarkedInFlight(stream) { + if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) { + return false; + } + return true; + } + function WritableStreamMarkCloseRequestInFlight(stream) { + stream._inFlightCloseRequest = stream._closeRequest; + stream._closeRequest = undefined; + } + function WritableStreamMarkFirstWriteRequestInFlight(stream) { + stream._inFlightWriteRequest = stream._writeRequests.shift(); + } + function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) { + if (stream._closeRequest !== undefined) { + stream._closeRequest._reject(stream._storedError); + stream._closeRequest = undefined; + } + var writer = stream._writer; + if (writer !== undefined) { + defaultWriterClosedPromiseReject(writer, stream._storedError); + } + } + function WritableStreamUpdateBackpressure(stream, backpressure) { + var writer = stream._writer; + if (writer !== undefined && backpressure !== stream._backpressure) { + if (backpressure === true) { + defaultWriterReadyPromiseReset(writer); + } else { + defaultWriterReadyPromiseResolve(writer); + } + } + stream._backpressure = backpressure; + } + var WritableStreamDefaultWriter = function () { + function WritableStreamDefaultWriter(stream) { + if (IsWritableStream(stream) === false) { + throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance'); + } + if (IsWritableStreamLocked(stream) === true) { + throw new TypeError('This stream has already been locked for exclusive writing by another writer'); + } + this._ownerWritableStream = stream; + stream._writer = this; + var state = stream._state; + if (state === 'writable') { + if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) { + defaultWriterReadyPromiseInitialize(this); + } else { + defaultWriterReadyPromiseInitializeAsResolved(this); + } + defaultWriterClosedPromiseInitialize(this); + } else if (state === 'erroring') { + defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError); + defaultWriterClosedPromiseInitialize(this); + } else if (state === 'closed') { + defaultWriterReadyPromiseInitializeAsResolved(this); + defaultWriterClosedPromiseInitializeAsResolved(this); + } else { + var storedError = stream._storedError; + defaultWriterReadyPromiseInitializeAsRejected(this, storedError); + defaultWriterClosedPromiseInitializeAsRejected(this, storedError); + } + } + Object.defineProperty(WritableStreamDefaultWriter.prototype, "closed", { + get: function () { + if (IsWritableStreamDefaultWriter(this) === false) { + return promiseRejectedWith(defaultWriterBrandCheckException('closed')); + } + return this._closedPromise; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(WritableStreamDefaultWriter.prototype, "desiredSize", { + get: function () { + if (IsWritableStreamDefaultWriter(this) === false) { + throw defaultWriterBrandCheckException('desiredSize'); + } + if (this._ownerWritableStream === undefined) { + throw defaultWriterLockException('desiredSize'); + } + return WritableStreamDefaultWriterGetDesiredSize(this); + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(WritableStreamDefaultWriter.prototype, "ready", { + get: function () { + if (IsWritableStreamDefaultWriter(this) === false) { + return promiseRejectedWith(defaultWriterBrandCheckException('ready')); + } + return this._readyPromise; + }, + enumerable: true, + configurable: true + }); + WritableStreamDefaultWriter.prototype.abort = function (reason) { + if (IsWritableStreamDefaultWriter(this) === false) { + return promiseRejectedWith(defaultWriterBrandCheckException('abort')); + } + if (this._ownerWritableStream === undefined) { + return promiseRejectedWith(defaultWriterLockException('abort')); + } + return WritableStreamDefaultWriterAbort(this, reason); + }; + WritableStreamDefaultWriter.prototype.close = function () { + if (IsWritableStreamDefaultWriter(this) === false) { + return promiseRejectedWith(defaultWriterBrandCheckException('close')); + } + var stream = this._ownerWritableStream; + if (stream === undefined) { + return promiseRejectedWith(defaultWriterLockException('close')); + } + if (WritableStreamCloseQueuedOrInFlight(stream) === true) { + return promiseRejectedWith(new TypeError('Cannot close an already-closing stream')); + } + return WritableStreamDefaultWriterClose(this); + }; + WritableStreamDefaultWriter.prototype.releaseLock = function () { + if (IsWritableStreamDefaultWriter(this) === false) { + throw defaultWriterBrandCheckException('releaseLock'); + } + var stream = this._ownerWritableStream; + if (stream === undefined) { + return; + } + WritableStreamDefaultWriterRelease(this); + }; + WritableStreamDefaultWriter.prototype.write = function (chunk) { + if (IsWritableStreamDefaultWriter(this) === false) { + return promiseRejectedWith(defaultWriterBrandCheckException('write')); + } + if (this._ownerWritableStream === undefined) { + return promiseRejectedWith(defaultWriterLockException('write to')); + } + return WritableStreamDefaultWriterWrite(this, chunk); + }; + return WritableStreamDefaultWriter; + }(); + function IsWritableStreamDefaultWriter(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) { + return false; + } + return true; + } + function WritableStreamDefaultWriterAbort(writer, reason) { + var stream = writer._ownerWritableStream; + return WritableStreamAbort(stream, reason); + } + function WritableStreamDefaultWriterClose(writer) { + var stream = writer._ownerWritableStream; + return WritableStreamClose(stream); + } + function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) { + var stream = writer._ownerWritableStream; + var state = stream._state; + if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { + return promiseResolvedWith(undefined); + } + if (state === 'errored') { + return promiseRejectedWith(stream._storedError); + } + return WritableStreamDefaultWriterClose(writer); + } + function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) { + if (writer._closedPromiseState === 'pending') { + defaultWriterClosedPromiseReject(writer, error); + } else { + defaultWriterClosedPromiseResetToRejected(writer, error); + } + } + function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) { + if (writer._readyPromiseState === 'pending') { + defaultWriterReadyPromiseReject(writer, error); + } else { + defaultWriterReadyPromiseResetToRejected(writer, error); + } + } + function WritableStreamDefaultWriterGetDesiredSize(writer) { + var stream = writer._ownerWritableStream; + var state = stream._state; + if (state === 'errored' || state === 'erroring') { + return null; + } + if (state === 'closed') { + return 0; + } + return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController); + } + function WritableStreamDefaultWriterRelease(writer) { + var stream = writer._ownerWritableStream; + var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness'); + WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError); + WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError); + stream._writer = undefined; + writer._ownerWritableStream = undefined; + } + function WritableStreamDefaultWriterWrite(writer, chunk) { + var stream = writer._ownerWritableStream; + var controller = stream._writableStreamController; + var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk); + if (stream !== writer._ownerWritableStream) { + return promiseRejectedWith(defaultWriterLockException('write to')); + } + var state = stream._state; + if (state === 'errored') { + return promiseRejectedWith(stream._storedError); + } + if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { + return promiseRejectedWith(new TypeError('The stream is closing or closed and cannot be written to')); + } + if (state === 'erroring') { + return promiseRejectedWith(stream._storedError); + } + var promise = WritableStreamAddWriteRequest(stream); + WritableStreamDefaultControllerWrite(controller, chunk, chunkSize); + return promise; + } + var WritableStreamDefaultController = function () { + function WritableStreamDefaultController() { + throw new TypeError('WritableStreamDefaultController cannot be constructed explicitly'); + } + WritableStreamDefaultController.prototype.error = function (e) { + if (IsWritableStreamDefaultController(this) === false) { + throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController'); + } + var state = this._controlledWritableStream._state; + if (state !== 'writable') { + return; + } + WritableStreamDefaultControllerError(this, e); + }; + WritableStreamDefaultController.prototype[AbortSteps] = function (reason) { + var result = this._abortAlgorithm(reason); + WritableStreamDefaultControllerClearAlgorithms(this); + return result; + }; + WritableStreamDefaultController.prototype[ErrorSteps] = function () { + ResetQueue(this); + }; + return WritableStreamDefaultController; + }(); + function IsWritableStreamDefaultController(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) { + return false; + } + return true; + } + function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) { + controller._controlledWritableStream = stream; + stream._writableStreamController = controller; + controller._queue = undefined; + controller._queueTotalSize = undefined; + ResetQueue(controller); + controller._started = false; + controller._strategySizeAlgorithm = sizeAlgorithm; + controller._strategyHWM = highWaterMark; + controller._writeAlgorithm = writeAlgorithm; + controller._closeAlgorithm = closeAlgorithm; + controller._abortAlgorithm = abortAlgorithm; + var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); + WritableStreamUpdateBackpressure(stream, backpressure); + var startResult = startAlgorithm(); + var startPromise = promiseResolvedWith(startResult); + uponPromise(startPromise, function () { + controller._started = true; + WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); + }, function (r) { + controller._started = true; + WritableStreamDealWithRejection(stream, r); + }); + } + function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) { + var controller = Object.create(WritableStreamDefaultController.prototype); + function startAlgorithm() { + return InvokeOrNoop(underlyingSink, 'start', [controller]); + } + var writeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'write', 1, [controller]); + var closeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'close', 0, []); + var abortAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'abort', 1, []); + SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm); + } + function WritableStreamDefaultControllerClearAlgorithms(controller) { + controller._writeAlgorithm = undefined; + controller._closeAlgorithm = undefined; + controller._abortAlgorithm = undefined; + controller._strategySizeAlgorithm = undefined; + } + function WritableStreamDefaultControllerClose(controller) { + EnqueueValueWithSize(controller, 'close', 0); + WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); + } + function WritableStreamDefaultControllerGetChunkSize(controller, chunk) { + try { + return controller._strategySizeAlgorithm(chunk); + } catch (chunkSizeE) { + WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); + return 1; + } + } + function WritableStreamDefaultControllerGetDesiredSize(controller) { + return controller._strategyHWM - controller._queueTotalSize; + } + function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { + var writeRecord = { chunk: chunk }; + try { + EnqueueValueWithSize(controller, writeRecord, chunkSize); + } catch (enqueueE) { + WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); + return; + } + var stream = controller._controlledWritableStream; + if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') { + var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); + WritableStreamUpdateBackpressure(stream, backpressure); + } + WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); + } + function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) { + var stream = controller._controlledWritableStream; + if (controller._started === false) { + return; + } + if (stream._inFlightWriteRequest !== undefined) { + return; + } + var state = stream._state; + if (state === 'erroring') { + WritableStreamFinishErroring(stream); + return; + } + if (controller._queue.length === 0) { + return; + } + var writeRecord = PeekQueueValue(controller); + if (writeRecord === 'close') { + WritableStreamDefaultControllerProcessClose(controller); + } else { + WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk); + } + } + function WritableStreamDefaultControllerErrorIfNeeded(controller, error) { + if (controller._controlledWritableStream._state === 'writable') { + WritableStreamDefaultControllerError(controller, error); + } + } + function WritableStreamDefaultControllerProcessClose(controller) { + var stream = controller._controlledWritableStream; + WritableStreamMarkCloseRequestInFlight(stream); + DequeueValue(controller); + var sinkClosePromise = controller._closeAlgorithm(); + WritableStreamDefaultControllerClearAlgorithms(controller); + uponPromise(sinkClosePromise, function () { + WritableStreamFinishInFlightClose(stream); + }, function (reason) { + WritableStreamFinishInFlightCloseWithError(stream, reason); + }); + } + function WritableStreamDefaultControllerProcessWrite(controller, chunk) { + var stream = controller._controlledWritableStream; + WritableStreamMarkFirstWriteRequestInFlight(stream); + var sinkWritePromise = controller._writeAlgorithm(chunk); + uponPromise(sinkWritePromise, function () { + WritableStreamFinishInFlightWrite(stream); + var state = stream._state; + DequeueValue(controller); + if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') { + var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); + WritableStreamUpdateBackpressure(stream, backpressure); + } + WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); + }, function (reason) { + if (stream._state === 'writable') { + WritableStreamDefaultControllerClearAlgorithms(controller); + } + WritableStreamFinishInFlightWriteWithError(stream, reason); + }); + } + function WritableStreamDefaultControllerGetBackpressure(controller) { + var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller); + return desiredSize <= 0; + } + function WritableStreamDefaultControllerError(controller, error) { + var stream = controller._controlledWritableStream; + WritableStreamDefaultControllerClearAlgorithms(controller); + WritableStreamStartErroring(stream, error); + } + function streamBrandCheckException(name) { + return new TypeError("WritableStream.prototype." + name + " can only be used on a WritableStream"); + } + function defaultWriterBrandCheckException(name) { + return new TypeError("WritableStreamDefaultWriter.prototype." + name + " can only be used on a WritableStreamDefaultWriter"); + } + function defaultWriterLockException(name) { + return new TypeError('Cannot ' + name + ' a stream using a released writer'); + } + function defaultWriterClosedPromiseInitialize(writer) { + writer._closedPromise = newPromise(function (resolve, reject) { + writer._closedPromise_resolve = resolve; + writer._closedPromise_reject = reject; + writer._closedPromiseState = 'pending'; + }); + } + function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) { + defaultWriterClosedPromiseInitialize(writer); + defaultWriterClosedPromiseReject(writer, reason); + } + function defaultWriterClosedPromiseInitializeAsResolved(writer) { + defaultWriterClosedPromiseInitialize(writer); + defaultWriterClosedPromiseResolve(writer); + } + function defaultWriterClosedPromiseReject(writer, reason) { + setPromiseIsHandledToTrue(writer._closedPromise); + writer._closedPromise_reject(reason); + writer._closedPromise_resolve = undefined; + writer._closedPromise_reject = undefined; + writer._closedPromiseState = 'rejected'; + } + function defaultWriterClosedPromiseResetToRejected(writer, reason) { + defaultWriterClosedPromiseInitializeAsRejected(writer, reason); + } + function defaultWriterClosedPromiseResolve(writer) { + writer._closedPromise_resolve(undefined); + writer._closedPromise_resolve = undefined; + writer._closedPromise_reject = undefined; + writer._closedPromiseState = 'resolved'; + } + function defaultWriterReadyPromiseInitialize(writer) { + writer._readyPromise = newPromise(function (resolve, reject) { + writer._readyPromise_resolve = resolve; + writer._readyPromise_reject = reject; + }); + writer._readyPromiseState = 'pending'; + } + function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) { + defaultWriterReadyPromiseInitialize(writer); + defaultWriterReadyPromiseReject(writer, reason); + } + function defaultWriterReadyPromiseInitializeAsResolved(writer) { + defaultWriterReadyPromiseInitialize(writer); + defaultWriterReadyPromiseResolve(writer); + } + function defaultWriterReadyPromiseReject(writer, reason) { + setPromiseIsHandledToTrue(writer._readyPromise); + writer._readyPromise_reject(reason); + writer._readyPromise_resolve = undefined; + writer._readyPromise_reject = undefined; + writer._readyPromiseState = 'rejected'; + } + function defaultWriterReadyPromiseReset(writer) { + defaultWriterReadyPromiseInitialize(writer); + } + function defaultWriterReadyPromiseResetToRejected(writer, reason) { + defaultWriterReadyPromiseInitializeAsRejected(writer, reason); + } + function defaultWriterReadyPromiseResolve(writer) { + writer._readyPromise_resolve(undefined); + writer._readyPromise_resolve = undefined; + writer._readyPromise_reject = undefined; + writer._readyPromiseState = 'fulfilled'; + } + function isAbortSignal(value) { + if (typeof value !== 'object' || value === null) { + return false; + } + try { + return typeof value.aborted === 'boolean'; + } catch (_a) { + return false; + } + } + var NativeDOMException = typeof DOMException !== 'undefined' ? DOMException : undefined; + function isDOMExceptionConstructor(ctor) { + if (!(typeof ctor === 'function' || typeof ctor === 'object')) { + return false; + } + try { + new ctor(); + return true; + } catch (_a) { + return false; + } + } + function createDOMExceptionPolyfill() { + var ctor = function DOMException(message, name) { + this.message = message || ''; + this.name = name || 'Error'; + if (Error.captureStackTrace) { + Error.captureStackTrace(this, this.constructor); + } + }; + ctor.prototype = Object.create(Error.prototype); + Object.defineProperty(ctor.prototype, 'constructor', { + value: ctor, + writable: true, + configurable: true + }); + return ctor; + } + var DOMException$1 = isDOMExceptionConstructor(NativeDOMException) ? NativeDOMException : createDOMExceptionPolyfill(); + function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) { + var reader = AcquireReadableStreamDefaultReader(source); + var writer = AcquireWritableStreamDefaultWriter(dest); + source._disturbed = true; + var shuttingDown = false; + var currentWrite = promiseResolvedWith(undefined); + return newPromise(function (resolve, reject) { + var abortAlgorithm; + if (signal !== undefined) { + abortAlgorithm = function () { + var error = new DOMException$1('Aborted', 'AbortError'); + var actions = []; + if (preventAbort === false) { + actions.push(function () { + if (dest._state === 'writable') { + return WritableStreamAbort(dest, error); + } + return promiseResolvedWith(undefined); + }); + } + if (preventCancel === false) { + actions.push(function () { + if (source._state === 'readable') { + return ReadableStreamCancel(source, error); + } + return promiseResolvedWith(undefined); + }); + } + shutdownWithAction(function () { + return Promise.all(actions.map(function (action) { + return action(); + })); + }, true, error); + }; + if (signal.aborted === true) { + abortAlgorithm(); + return; + } + signal.addEventListener('abort', abortAlgorithm); + } + function pipeLoop() { + return newPromise(function (resolveLoop, rejectLoop) { + function next(done) { + if (done) { + resolveLoop(); + } else { + PerformPromiseThen(pipeStep(), next, rejectLoop); + } + } + next(false); + }); + } + function pipeStep() { + if (shuttingDown === true) { + return promiseResolvedWith(true); + } + return PerformPromiseThen(writer._readyPromise, function () { + return PerformPromiseThen(ReadableStreamDefaultReaderRead(reader), function (result) { + if (result.done === true) { + return true; + } + currentWrite = PerformPromiseThen(WritableStreamDefaultWriterWrite(writer, result.value), undefined, noop); + return false; + }); + }); + } + isOrBecomesErrored(source, reader._closedPromise, function (storedError) { + if (preventAbort === false) { + shutdownWithAction(function () { + return WritableStreamAbort(dest, storedError); + }, true, storedError); + } else { + shutdown(true, storedError); + } + }); + isOrBecomesErrored(dest, writer._closedPromise, function (storedError) { + if (preventCancel === false) { + shutdownWithAction(function () { + return ReadableStreamCancel(source, storedError); + }, true, storedError); + } else { + shutdown(true, storedError); + } + }); + isOrBecomesClosed(source, reader._closedPromise, function () { + if (preventClose === false) { + shutdownWithAction(function () { + return WritableStreamDefaultWriterCloseWithErrorPropagation(writer); + }); + } else { + shutdown(); + } + }); + if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') { + var destClosed_1 = new TypeError('the destination writable stream closed before all data could be piped to it'); + if (preventCancel === false) { + shutdownWithAction(function () { + return ReadableStreamCancel(source, destClosed_1); + }, true, destClosed_1); + } else { + shutdown(true, destClosed_1); + } + } + setPromiseIsHandledToTrue(pipeLoop()); + function waitForWritesToFinish() { + var oldCurrentWrite = currentWrite; + return PerformPromiseThen(currentWrite, function () { + return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined; + }); + } + function isOrBecomesErrored(stream, promise, action) { + if (stream._state === 'errored') { + action(stream._storedError); + } else { + uponRejection(promise, action); + } + } + function isOrBecomesClosed(stream, promise, action) { + if (stream._state === 'closed') { + action(); + } else { + uponFulfillment(promise, action); + } + } + function shutdownWithAction(action, originalIsError, originalError) { + if (shuttingDown === true) { + return; + } + shuttingDown = true; + if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { + uponFulfillment(waitForWritesToFinish(), doTheRest); + } else { + doTheRest(); + } + function doTheRest() { + uponPromise(action(), function () { + return finalize(originalIsError, originalError); + }, function (newError) { + return finalize(true, newError); + }); + } + } + function shutdown(isError, error) { + if (shuttingDown === true) { + return; + } + shuttingDown = true; + if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { + uponFulfillment(waitForWritesToFinish(), function () { + return finalize(isError, error); + }); + } else { + finalize(isError, error); + } + } + function finalize(isError, error) { + WritableStreamDefaultWriterRelease(writer); + ReadableStreamReaderGenericRelease(reader); + if (signal !== undefined) { + signal.removeEventListener('abort', abortAlgorithm); + } + if (isError) { + reject(error); + } else { + resolve(undefined); + } + } + }); + } + var ReadableStreamDefaultController = function () { + function ReadableStreamDefaultController() { + throw new TypeError(); + } + Object.defineProperty(ReadableStreamDefaultController.prototype, "desiredSize", { + get: function () { + if (IsReadableStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException('desiredSize'); + } + return ReadableStreamDefaultControllerGetDesiredSize(this); + }, + enumerable: true, + configurable: true + }); + ReadableStreamDefaultController.prototype.close = function () { + if (IsReadableStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException('close'); + } + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { + throw new TypeError('The stream is not in a state that permits close'); + } + ReadableStreamDefaultControllerClose(this); + }; + ReadableStreamDefaultController.prototype.enqueue = function (chunk) { + if (IsReadableStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException('enqueue'); + } + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) { + throw new TypeError('The stream is not in a state that permits enqueue'); + } + return ReadableStreamDefaultControllerEnqueue(this, chunk); + }; + ReadableStreamDefaultController.prototype.error = function (e) { + if (IsReadableStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException('error'); + } + ReadableStreamDefaultControllerError(this, e); + }; + ReadableStreamDefaultController.prototype[CancelSteps] = function (reason) { + ResetQueue(this); + var result = this._cancelAlgorithm(reason); + ReadableStreamDefaultControllerClearAlgorithms(this); + return result; + }; + ReadableStreamDefaultController.prototype[PullSteps] = function () { + var stream = this._controlledReadableStream; + if (this._queue.length > 0) { + var chunk = DequeueValue(this); + if (this._closeRequested === true && this._queue.length === 0) { + ReadableStreamDefaultControllerClearAlgorithms(this); + ReadableStreamClose(stream); + } else { + ReadableStreamDefaultControllerCallPullIfNeeded(this); + } + return promiseResolvedWith(ReadableStreamCreateReadResult(chunk, false, stream._reader._forAuthorCode)); + } + var pendingPromise = ReadableStreamAddReadRequest(stream); + ReadableStreamDefaultControllerCallPullIfNeeded(this); + return pendingPromise; + }; + return ReadableStreamDefaultController; + }(); + function IsReadableStreamDefaultController(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) { + return false; + } + return true; + } + function ReadableStreamDefaultControllerCallPullIfNeeded(controller) { + var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller); + if (shouldPull === false) { + return; + } + if (controller._pulling === true) { + controller._pullAgain = true; + return; + } + controller._pulling = true; + var pullPromise = controller._pullAlgorithm(); + uponPromise(pullPromise, function () { + controller._pulling = false; + if (controller._pullAgain === true) { + controller._pullAgain = false; + ReadableStreamDefaultControllerCallPullIfNeeded(controller); + } + }, function (e) { + ReadableStreamDefaultControllerError(controller, e); + }); + } + function ReadableStreamDefaultControllerShouldCallPull(controller) { + var stream = controller._controlledReadableStream; + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) === false) { + return false; + } + if (controller._started === false) { + return false; + } + if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { + return true; + } + var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); + if (desiredSize > 0) { + return true; + } + return false; + } + function ReadableStreamDefaultControllerClearAlgorithms(controller) { + controller._pullAlgorithm = undefined; + controller._cancelAlgorithm = undefined; + controller._strategySizeAlgorithm = undefined; + } + function ReadableStreamDefaultControllerClose(controller) { + var stream = controller._controlledReadableStream; + controller._closeRequested = true; + if (controller._queue.length === 0) { + ReadableStreamDefaultControllerClearAlgorithms(controller); + ReadableStreamClose(stream); + } + } + function ReadableStreamDefaultControllerEnqueue(controller, chunk) { + var stream = controller._controlledReadableStream; + if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { + ReadableStreamFulfillReadRequest(stream, chunk, false); + } else { + var chunkSize = void 0; + try { + chunkSize = controller._strategySizeAlgorithm(chunk); + } catch (chunkSizeE) { + ReadableStreamDefaultControllerError(controller, chunkSizeE); + throw chunkSizeE; + } + try { + EnqueueValueWithSize(controller, chunk, chunkSize); + } catch (enqueueE) { + ReadableStreamDefaultControllerError(controller, enqueueE); + throw enqueueE; + } + } + ReadableStreamDefaultControllerCallPullIfNeeded(controller); + } + function ReadableStreamDefaultControllerError(controller, e) { + var stream = controller._controlledReadableStream; + if (stream._state !== 'readable') { + return; + } + ResetQueue(controller); + ReadableStreamDefaultControllerClearAlgorithms(controller); + ReadableStreamError(stream, e); + } + function ReadableStreamDefaultControllerGetDesiredSize(controller) { + var stream = controller._controlledReadableStream; + var state = stream._state; + if (state === 'errored') { + return null; + } + if (state === 'closed') { + return 0; + } + return controller._strategyHWM - controller._queueTotalSize; + } + function ReadableStreamDefaultControllerHasBackpressure(controller) { + if (ReadableStreamDefaultControllerShouldCallPull(controller) === true) { + return false; + } + return true; + } + function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) { + var state = controller._controlledReadableStream._state; + if (controller._closeRequested === false && state === 'readable') { + return true; + } + return false; + } + function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { + controller._controlledReadableStream = stream; + controller._queue = undefined; + controller._queueTotalSize = undefined; + ResetQueue(controller); + controller._started = false; + controller._closeRequested = false; + controller._pullAgain = false; + controller._pulling = false; + controller._strategySizeAlgorithm = sizeAlgorithm; + controller._strategyHWM = highWaterMark; + controller._pullAlgorithm = pullAlgorithm; + controller._cancelAlgorithm = cancelAlgorithm; + stream._readableStreamController = controller; + var startResult = startAlgorithm(); + uponPromise(promiseResolvedWith(startResult), function () { + controller._started = true; + ReadableStreamDefaultControllerCallPullIfNeeded(controller); + }, function (r) { + ReadableStreamDefaultControllerError(controller, r); + }); + } + function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) { + var controller = Object.create(ReadableStreamDefaultController.prototype); + function startAlgorithm() { + return InvokeOrNoop(underlyingSource, 'start', [controller]); + } + var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'pull', 0, [controller]); + var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'cancel', 1, []); + SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); + } + function defaultControllerBrandCheckException(name) { + return new TypeError("ReadableStreamDefaultController.prototype." + name + " can only be used on a ReadableStreamDefaultController"); + } + function ReadableStreamTee(stream, cloneForBranch2) { + var reader = AcquireReadableStreamDefaultReader(stream); + var reading = false; + var canceled1 = false; + var canceled2 = false; + var reason1; + var reason2; + var branch1; + var branch2; + var resolveCancelPromise; + var cancelPromise = newPromise(function (resolve) { + resolveCancelPromise = resolve; + }); + function pullAlgorithm() { + if (reading === true) { + return promiseResolvedWith(undefined); + } + reading = true; + var readPromise = transformPromiseWith(ReadableStreamDefaultReaderRead(reader), function (result) { + reading = false; + var done = result.done; + if (done === true) { + if (canceled1 === false) { + ReadableStreamDefaultControllerClose(branch1._readableStreamController); + } + if (canceled2 === false) { + ReadableStreamDefaultControllerClose(branch2._readableStreamController); + } + return; + } + var value = result.value; + var value1 = value; + var value2 = value; + if (canceled1 === false) { + ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, value1); + } + if (canceled2 === false) { + ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, value2); + } + }); + setPromiseIsHandledToTrue(readPromise); + return promiseResolvedWith(undefined); + } + function cancel1Algorithm(reason) { + canceled1 = true; + reason1 = reason; + if (canceled2 === true) { + var compositeReason = createArrayFromList([ + reason1, + reason2 + ]); + var cancelResult = ReadableStreamCancel(stream, compositeReason); + resolveCancelPromise(cancelResult); + } + return cancelPromise; + } + function cancel2Algorithm(reason) { + canceled2 = true; + reason2 = reason; + if (canceled1 === true) { + var compositeReason = createArrayFromList([ + reason1, + reason2 + ]); + var cancelResult = ReadableStreamCancel(stream, compositeReason); + resolveCancelPromise(cancelResult); + } + return cancelPromise; + } + function startAlgorithm() { + } + branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm); + branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm); + uponRejection(reader._closedPromise, function (r) { + ReadableStreamDefaultControllerError(branch1._readableStreamController, r); + ReadableStreamDefaultControllerError(branch2._readableStreamController, r); + }); + return [ + branch1, + branch2 + ]; + } + var NumberIsInteger = Number.isInteger || function (value) { + return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; + }; + var ReadableStreamBYOBRequest = function () { + function ReadableStreamBYOBRequest() { + throw new TypeError('ReadableStreamBYOBRequest cannot be used directly'); + } + Object.defineProperty(ReadableStreamBYOBRequest.prototype, "view", { + get: function () { + if (IsReadableStreamBYOBRequest(this) === false) { + throw byobRequestBrandCheckException('view'); + } + return this._view; + }, + enumerable: true, + configurable: true + }); + ReadableStreamBYOBRequest.prototype.respond = function (bytesWritten) { + if (IsReadableStreamBYOBRequest(this) === false) { + throw byobRequestBrandCheckException('respond'); + } + if (this._associatedReadableByteStreamController === undefined) { + throw new TypeError('This BYOB request has been invalidated'); + } + if (IsDetachedBuffer(this._view.buffer) === true); + ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten); + }; + ReadableStreamBYOBRequest.prototype.respondWithNewView = function (view) { + if (IsReadableStreamBYOBRequest(this) === false) { + throw byobRequestBrandCheckException('respond'); + } + if (this._associatedReadableByteStreamController === undefined) { + throw new TypeError('This BYOB request has been invalidated'); + } + if (!ArrayBuffer.isView(view)) { + throw new TypeError('You can only respond with array buffer views'); + } + if (IsDetachedBuffer(view.buffer) === true); + ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view); + }; + return ReadableStreamBYOBRequest; + }(); + var ReadableByteStreamController = function () { + function ReadableByteStreamController() { + throw new TypeError('ReadableByteStreamController constructor cannot be used directly'); + } + Object.defineProperty(ReadableByteStreamController.prototype, "byobRequest", { + get: function () { + if (IsReadableByteStreamController(this) === false) { + throw byteStreamControllerBrandCheckException('byobRequest'); + } + if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) { + var firstDescriptor = this._pendingPullIntos.peek(); + var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled); + var byobRequest = Object.create(ReadableStreamBYOBRequest.prototype); + SetUpReadableStreamBYOBRequest(byobRequest, this, view); + this._byobRequest = byobRequest; + } + return this._byobRequest; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(ReadableByteStreamController.prototype, "desiredSize", { + get: function () { + if (IsReadableByteStreamController(this) === false) { + throw byteStreamControllerBrandCheckException('desiredSize'); + } + return ReadableByteStreamControllerGetDesiredSize(this); + }, + enumerable: true, + configurable: true + }); + ReadableByteStreamController.prototype.close = function () { + if (IsReadableByteStreamController(this) === false) { + throw byteStreamControllerBrandCheckException('close'); + } + if (this._closeRequested === true) { + throw new TypeError('The stream has already been closed; do not close it again!'); + } + var state = this._controlledReadableByteStream._state; + if (state !== 'readable') { + throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be closed"); + } + ReadableByteStreamControllerClose(this); + }; + ReadableByteStreamController.prototype.enqueue = function (chunk) { + if (IsReadableByteStreamController(this) === false) { + throw byteStreamControllerBrandCheckException('enqueue'); + } + if (this._closeRequested === true) { + throw new TypeError('stream is closed or draining'); + } + var state = this._controlledReadableByteStream._state; + if (state !== 'readable') { + throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be enqueued to"); + } + if (!ArrayBuffer.isView(chunk)) { + throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController'); + } + if (IsDetachedBuffer(chunk.buffer) === true); + ReadableByteStreamControllerEnqueue(this, chunk); + }; + ReadableByteStreamController.prototype.error = function (e) { + if (IsReadableByteStreamController(this) === false) { + throw byteStreamControllerBrandCheckException('error'); + } + ReadableByteStreamControllerError(this, e); + }; + ReadableByteStreamController.prototype[CancelSteps] = function (reason) { + if (this._pendingPullIntos.length > 0) { + var firstDescriptor = this._pendingPullIntos.peek(); + firstDescriptor.bytesFilled = 0; + } + ResetQueue(this); + var result = this._cancelAlgorithm(reason); + ReadableByteStreamControllerClearAlgorithms(this); + return result; + }; + ReadableByteStreamController.prototype[PullSteps] = function () { + var stream = this._controlledReadableByteStream; + if (this._queueTotalSize > 0) { + var entry = this._queue.shift(); + this._queueTotalSize -= entry.byteLength; + ReadableByteStreamControllerHandleQueueDrain(this); + var view = void 0; + try { + view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength); + } catch (viewE) { + return promiseRejectedWith(viewE); + } + return promiseResolvedWith(ReadableStreamCreateReadResult(view, false, stream._reader._forAuthorCode)); + } + var autoAllocateChunkSize = this._autoAllocateChunkSize; + if (autoAllocateChunkSize !== undefined) { + var buffer = void 0; + try { + buffer = new ArrayBuffer(autoAllocateChunkSize); + } catch (bufferE) { + return promiseRejectedWith(bufferE); + } + var pullIntoDescriptor = { + buffer: buffer, + byteOffset: 0, + byteLength: autoAllocateChunkSize, + bytesFilled: 0, + elementSize: 1, + ctor: Uint8Array, + readerType: 'default' + }; + this._pendingPullIntos.push(pullIntoDescriptor); + } + var promise = ReadableStreamAddReadRequest(stream); + ReadableByteStreamControllerCallPullIfNeeded(this); + return promise; + }; + return ReadableByteStreamController; + }(); + function IsReadableByteStreamController(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')) { + return false; + } + return true; + } + function IsReadableStreamBYOBRequest(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) { + return false; + } + return true; + } + function ReadableByteStreamControllerCallPullIfNeeded(controller) { + var shouldPull = ReadableByteStreamControllerShouldCallPull(controller); + if (shouldPull === false) { + return; + } + if (controller._pulling === true) { + controller._pullAgain = true; + return; + } + controller._pulling = true; + var pullPromise = controller._pullAlgorithm(); + uponPromise(pullPromise, function () { + controller._pulling = false; + if (controller._pullAgain === true) { + controller._pullAgain = false; + ReadableByteStreamControllerCallPullIfNeeded(controller); + } + }, function (e) { + ReadableByteStreamControllerError(controller, e); + }); + } + function ReadableByteStreamControllerClearPendingPullIntos(controller) { + ReadableByteStreamControllerInvalidateBYOBRequest(controller); + controller._pendingPullIntos = new SimpleQueue(); + } + function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) { + var done = false; + if (stream._state === 'closed') { + done = true; + } + var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); + if (pullIntoDescriptor.readerType === 'default') { + ReadableStreamFulfillReadRequest(stream, filledView, done); + } else { + ReadableStreamFulfillReadIntoRequest(stream, filledView, done); + } + } + function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { + var bytesFilled = pullIntoDescriptor.bytesFilled; + var elementSize = pullIntoDescriptor.elementSize; + return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize); + } + function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) { + controller._queue.push({ + buffer: buffer, + byteOffset: byteOffset, + byteLength: byteLength + }); + controller._queueTotalSize += byteLength; + } + function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) { + var elementSize = pullIntoDescriptor.elementSize; + var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize; + var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled); + var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy; + var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize; + var totalBytesToCopyRemaining = maxBytesToCopy; + var ready = false; + if (maxAlignedBytes > currentAlignedBytes) { + totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled; + ready = true; + } + var queue = controller._queue; + while (totalBytesToCopyRemaining > 0) { + var headOfQueue = queue.peek(); + var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength); + var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; + ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy); + if (headOfQueue.byteLength === bytesToCopy) { + queue.shift(); + } else { + headOfQueue.byteOffset += bytesToCopy; + headOfQueue.byteLength -= bytesToCopy; + } + controller._queueTotalSize -= bytesToCopy; + ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor); + totalBytesToCopyRemaining -= bytesToCopy; + } + return ready; + } + function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) { + ReadableByteStreamControllerInvalidateBYOBRequest(controller); + pullIntoDescriptor.bytesFilled += size; + } + function ReadableByteStreamControllerHandleQueueDrain(controller) { + if (controller._queueTotalSize === 0 && controller._closeRequested === true) { + ReadableByteStreamControllerClearAlgorithms(controller); + ReadableStreamClose(controller._controlledReadableByteStream); + } else { + ReadableByteStreamControllerCallPullIfNeeded(controller); + } + } + function ReadableByteStreamControllerInvalidateBYOBRequest(controller) { + if (controller._byobRequest === undefined) { + return; + } + controller._byobRequest._associatedReadableByteStreamController = undefined; + controller._byobRequest._view = undefined; + controller._byobRequest = undefined; + } + function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) { + while (controller._pendingPullIntos.length > 0) { + if (controller._queueTotalSize === 0) { + return; + } + var pullIntoDescriptor = controller._pendingPullIntos.peek(); + if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { + ReadableByteStreamControllerShiftPendingPullInto(controller); + ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); + } + } + } + function ReadableByteStreamControllerPullInto(controller, view) { + var stream = controller._controlledReadableByteStream; + var elementSize = 1; + if (view.constructor !== DataView) { + elementSize = view.constructor.BYTES_PER_ELEMENT; + } + var ctor = view.constructor; + var buffer = TransferArrayBuffer(view.buffer); + var pullIntoDescriptor = { + buffer: buffer, + byteOffset: view.byteOffset, + byteLength: view.byteLength, + bytesFilled: 0, + elementSize: elementSize, + ctor: ctor, + readerType: 'byob' + }; + if (controller._pendingPullIntos.length > 0) { + controller._pendingPullIntos.push(pullIntoDescriptor); + return ReadableStreamAddReadIntoRequest(stream); + } + if (stream._state === 'closed') { + var emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0); + return promiseResolvedWith(ReadableStreamCreateReadResult(emptyView, true, stream._reader._forAuthorCode)); + } + if (controller._queueTotalSize > 0) { + if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { + var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); + ReadableByteStreamControllerHandleQueueDrain(controller); + return promiseResolvedWith(ReadableStreamCreateReadResult(filledView, false, stream._reader._forAuthorCode)); + } + if (controller._closeRequested === true) { + var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); + ReadableByteStreamControllerError(controller, e); + return promiseRejectedWith(e); + } + } + controller._pendingPullIntos.push(pullIntoDescriptor); + var promise = ReadableStreamAddReadIntoRequest(stream); + ReadableByteStreamControllerCallPullIfNeeded(controller); + return promise; + } + function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) { + firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer); + var stream = controller._controlledReadableByteStream; + if (ReadableStreamHasBYOBReader(stream) === true) { + while (ReadableStreamGetNumReadIntoRequests(stream) > 0) { + var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller); + ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor); + } + } + } + function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) { + if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) { + throw new RangeError('bytesWritten out of range'); + } + ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor); + if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) { + return; + } + ReadableByteStreamControllerShiftPendingPullInto(controller); + var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize; + if (remainderSize > 0) { + var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; + var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end); + ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength); + } + pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); + pullIntoDescriptor.bytesFilled -= remainderSize; + ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor); + ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); + } + function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) { + var firstDescriptor = controller._pendingPullIntos.peek(); + var stream = controller._controlledReadableByteStream; + if (stream._state === 'closed') { + if (bytesWritten !== 0) { + throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream'); + } + ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor); + } else { + ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor); + } + ReadableByteStreamControllerCallPullIfNeeded(controller); + } + function ReadableByteStreamControllerShiftPendingPullInto(controller) { + var descriptor = controller._pendingPullIntos.shift(); + ReadableByteStreamControllerInvalidateBYOBRequest(controller); + return descriptor; + } + function ReadableByteStreamControllerShouldCallPull(controller) { + var stream = controller._controlledReadableByteStream; + if (stream._state !== 'readable') { + return false; + } + if (controller._closeRequested === true) { + return false; + } + if (controller._started === false) { + return false; + } + if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { + return true; + } + if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) { + return true; + } + var desiredSize = ReadableByteStreamControllerGetDesiredSize(controller); + if (desiredSize > 0) { + return true; + } + return false; + } + function ReadableByteStreamControllerClearAlgorithms(controller) { + controller._pullAlgorithm = undefined; + controller._cancelAlgorithm = undefined; + } + function ReadableByteStreamControllerClose(controller) { + var stream = controller._controlledReadableByteStream; + if (controller._queueTotalSize > 0) { + controller._closeRequested = true; + return; + } + if (controller._pendingPullIntos.length > 0) { + var firstPendingPullInto = controller._pendingPullIntos.peek(); + if (firstPendingPullInto.bytesFilled > 0) { + var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); + ReadableByteStreamControllerError(controller, e); + throw e; + } + } + ReadableByteStreamControllerClearAlgorithms(controller); + ReadableStreamClose(stream); + } + function ReadableByteStreamControllerEnqueue(controller, chunk) { + var stream = controller._controlledReadableByteStream; + var buffer = chunk.buffer; + var byteOffset = chunk.byteOffset; + var byteLength = chunk.byteLength; + var transferredBuffer = TransferArrayBuffer(buffer); + if (ReadableStreamHasDefaultReader(stream) === true) { + if (ReadableStreamGetNumReadRequests(stream) === 0) { + ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); + } else { + var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength); + ReadableStreamFulfillReadRequest(stream, transferredView, false); + } + } else if (ReadableStreamHasBYOBReader(stream) === true) { + ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); + ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); + } else { + ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); + } + ReadableByteStreamControllerCallPullIfNeeded(controller); + } + function ReadableByteStreamControllerError(controller, e) { + var stream = controller._controlledReadableByteStream; + if (stream._state !== 'readable') { + return; + } + ReadableByteStreamControllerClearPendingPullIntos(controller); + ResetQueue(controller); + ReadableByteStreamControllerClearAlgorithms(controller); + ReadableStreamError(stream, e); + } + function ReadableByteStreamControllerGetDesiredSize(controller) { + var stream = controller._controlledReadableByteStream; + var state = stream._state; + if (state === 'errored') { + return null; + } + if (state === 'closed') { + return 0; + } + return controller._strategyHWM - controller._queueTotalSize; + } + function ReadableByteStreamControllerRespond(controller, bytesWritten) { + bytesWritten = Number(bytesWritten); + if (IsFiniteNonNegativeNumber(bytesWritten) === false) { + throw new RangeError('bytesWritten must be a finite'); + } + ReadableByteStreamControllerRespondInternal(controller, bytesWritten); + } + function ReadableByteStreamControllerRespondWithNewView(controller, view) { + var firstDescriptor = controller._pendingPullIntos.peek(); + if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) { + throw new RangeError('The region specified by view does not match byobRequest'); + } + if (firstDescriptor.byteLength !== view.byteLength) { + throw new RangeError('The buffer of view has different capacity than byobRequest'); + } + firstDescriptor.buffer = view.buffer; + ReadableByteStreamControllerRespondInternal(controller, view.byteLength); + } + function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) { + controller._controlledReadableByteStream = stream; + controller._pullAgain = false; + controller._pulling = false; + controller._byobRequest = undefined; + controller._queue = controller._queueTotalSize = undefined; + ResetQueue(controller); + controller._closeRequested = false; + controller._started = false; + controller._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark); + controller._pullAlgorithm = pullAlgorithm; + controller._cancelAlgorithm = cancelAlgorithm; + controller._autoAllocateChunkSize = autoAllocateChunkSize; + controller._pendingPullIntos = new SimpleQueue(); + stream._readableStreamController = controller; + var startResult = startAlgorithm(); + uponPromise(promiseResolvedWith(startResult), function () { + controller._started = true; + ReadableByteStreamControllerCallPullIfNeeded(controller); + }, function (r) { + ReadableByteStreamControllerError(controller, r); + }); + } + function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) { + var controller = Object.create(ReadableByteStreamController.prototype); + function startAlgorithm() { + return InvokeOrNoop(underlyingByteSource, 'start', [controller]); + } + var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'pull', 0, [controller]); + var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'cancel', 1, []); + var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize; + if (autoAllocateChunkSize !== undefined) { + autoAllocateChunkSize = Number(autoAllocateChunkSize); + if (NumberIsInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) { + throw new RangeError('autoAllocateChunkSize must be a positive integer'); + } + } + SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize); + } + function SetUpReadableStreamBYOBRequest(request, controller, view) { + request._associatedReadableByteStreamController = controller; + request._view = view; + } + function byobRequestBrandCheckException(name) { + return new TypeError("ReadableStreamBYOBRequest.prototype." + name + " can only be used on a ReadableStreamBYOBRequest"); + } + function byteStreamControllerBrandCheckException(name) { + return new TypeError("ReadableByteStreamController.prototype." + name + " can only be used on a ReadableByteStreamController"); + } + function AcquireReadableStreamBYOBReader(stream, forAuthorCode) { + if (forAuthorCode === void 0) { + forAuthorCode = false; + } + var reader = new ReadableStreamBYOBReader(stream); + reader._forAuthorCode = forAuthorCode; + return reader; + } + function ReadableStreamAddReadIntoRequest(stream) { + var promise = newPromise(function (resolve, reject) { + var readIntoRequest = { + _resolve: resolve, + _reject: reject + }; + stream._reader._readIntoRequests.push(readIntoRequest); + }); + return promise; + } + function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) { + var reader = stream._reader; + var readIntoRequest = reader._readIntoRequests.shift(); + readIntoRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode)); + } + function ReadableStreamGetNumReadIntoRequests(stream) { + return stream._reader._readIntoRequests.length; + } + function ReadableStreamHasBYOBReader(stream) { + var reader = stream._reader; + if (reader === undefined) { + return false; + } + if (!IsReadableStreamBYOBReader(reader)) { + return false; + } + return true; + } + var ReadableStreamBYOBReader = function () { + function ReadableStreamBYOBReader(stream) { + if (!IsReadableStream(stream)) { + throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source'); + } + if (IsReadableByteStreamController(stream._readableStreamController) === false) { + throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source'); + } + if (IsReadableStreamLocked(stream)) { + throw new TypeError('This stream has already been locked for exclusive reading by another reader'); + } + ReadableStreamReaderGenericInitialize(this, stream); + this._readIntoRequests = new SimpleQueue(); + } + Object.defineProperty(ReadableStreamBYOBReader.prototype, "closed", { + get: function () { + if (!IsReadableStreamBYOBReader(this)) { + return promiseRejectedWith(byobReaderBrandCheckException('closed')); + } + return this._closedPromise; + }, + enumerable: true, + configurable: true + }); + ReadableStreamBYOBReader.prototype.cancel = function (reason) { + if (!IsReadableStreamBYOBReader(this)) { + return promiseRejectedWith(byobReaderBrandCheckException('cancel')); + } + if (this._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('cancel')); + } + return ReadableStreamReaderGenericCancel(this, reason); + }; + ReadableStreamBYOBReader.prototype.read = function (view) { + if (!IsReadableStreamBYOBReader(this)) { + return promiseRejectedWith(byobReaderBrandCheckException('read')); + } + if (this._ownerReadableStream === undefined) { + return promiseRejectedWith(readerLockException('read from')); + } + if (!ArrayBuffer.isView(view)) { + return promiseRejectedWith(new TypeError('view must be an array buffer view')); + } + if (IsDetachedBuffer(view.buffer) === true); + if (view.byteLength === 0) { + return promiseRejectedWith(new TypeError('view must have non-zero byteLength')); + } + return ReadableStreamBYOBReaderRead(this, view); + }; + ReadableStreamBYOBReader.prototype.releaseLock = function () { + if (!IsReadableStreamBYOBReader(this)) { + throw byobReaderBrandCheckException('releaseLock'); + } + if (this._ownerReadableStream === undefined) { + return; + } + if (this._readIntoRequests.length > 0) { + throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); + } + ReadableStreamReaderGenericRelease(this); + }; + return ReadableStreamBYOBReader; + }(); + function IsReadableStreamBYOBReader(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) { + return false; + } + return true; + } + function ReadableStreamBYOBReaderRead(reader, view) { + var stream = reader._ownerReadableStream; + stream._disturbed = true; + if (stream._state === 'errored') { + return promiseRejectedWith(stream._storedError); + } + return ReadableByteStreamControllerPullInto(stream._readableStreamController, view); + } + function byobReaderBrandCheckException(name) { + return new TypeError("ReadableStreamBYOBReader.prototype." + name + " can only be used on a ReadableStreamBYOBReader"); + } + var ReadableStream = function () { + function ReadableStream(underlyingSource, strategy) { + if (underlyingSource === void 0) { + underlyingSource = {}; + } + if (strategy === void 0) { + strategy = {}; + } + InitializeReadableStream(this); + var size = strategy.size; + var highWaterMark = strategy.highWaterMark; + var type = underlyingSource.type; + var typeString = String(type); + if (typeString === 'bytes') { + if (size !== undefined) { + throw new RangeError('The strategy for a byte stream cannot have a size function'); + } + if (highWaterMark === undefined) { + highWaterMark = 0; + } + highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); + SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark); + } else if (type === undefined) { + var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size); + if (highWaterMark === undefined) { + highWaterMark = 1; + } + highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark); + SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm); + } else { + throw new RangeError('Invalid type is specified'); + } + } + Object.defineProperty(ReadableStream.prototype, "locked", { + get: function () { + if (IsReadableStream(this) === false) { + throw streamBrandCheckException$1('locked'); + } + return IsReadableStreamLocked(this); + }, + enumerable: true, + configurable: true + }); + ReadableStream.prototype.cancel = function (reason) { + if (IsReadableStream(this) === false) { + return promiseRejectedWith(streamBrandCheckException$1('cancel')); + } + if (IsReadableStreamLocked(this) === true) { + return promiseRejectedWith(new TypeError('Cannot cancel a stream that already has a reader')); + } + return ReadableStreamCancel(this, reason); + }; + ReadableStream.prototype.getReader = function (_a) { + var mode = (_a === void 0 ? {} : _a).mode; + if (IsReadableStream(this) === false) { + throw streamBrandCheckException$1('getReader'); + } + if (mode === undefined) { + return AcquireReadableStreamDefaultReader(this, true); + } + mode = String(mode); + if (mode === 'byob') { + return AcquireReadableStreamBYOBReader(this, true); + } + throw new RangeError('Invalid mode is specified'); + }; + ReadableStream.prototype.pipeThrough = function (_a, _b) { + var writable = _a.writable, readable = _a.readable; + var _c = _b === void 0 ? {} : _b, preventClose = _c.preventClose, preventAbort = _c.preventAbort, preventCancel = _c.preventCancel, signal = _c.signal; + if (IsReadableStream(this) === false) { + throw streamBrandCheckException$1('pipeThrough'); + } + if (IsWritableStream(writable) === false) { + throw new TypeError('writable argument to pipeThrough must be a WritableStream'); + } + if (IsReadableStream(readable) === false) { + throw new TypeError('readable argument to pipeThrough must be a ReadableStream'); + } + preventClose = Boolean(preventClose); + preventAbort = Boolean(preventAbort); + preventCancel = Boolean(preventCancel); + if (signal !== undefined && !isAbortSignal(signal)) { + throw new TypeError('ReadableStream.prototype.pipeThrough\'s signal option must be an AbortSignal'); + } + if (IsReadableStreamLocked(this) === true) { + throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream'); + } + if (IsWritableStreamLocked(writable) === true) { + throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream'); + } + var promise = ReadableStreamPipeTo(this, writable, preventClose, preventAbort, preventCancel, signal); + setPromiseIsHandledToTrue(promise); + return readable; + }; + ReadableStream.prototype.pipeTo = function (dest, _a) { + var _b = _a === void 0 ? {} : _a, preventClose = _b.preventClose, preventAbort = _b.preventAbort, preventCancel = _b.preventCancel, signal = _b.signal; + if (IsReadableStream(this) === false) { + return promiseRejectedWith(streamBrandCheckException$1('pipeTo')); + } + if (IsWritableStream(dest) === false) { + return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream')); + } + preventClose = Boolean(preventClose); + preventAbort = Boolean(preventAbort); + preventCancel = Boolean(preventCancel); + if (signal !== undefined && !isAbortSignal(signal)) { + return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo\'s signal option must be an AbortSignal')); + } + if (IsReadableStreamLocked(this) === true) { + return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream')); + } + if (IsWritableStreamLocked(dest) === true) { + return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream')); + } + return ReadableStreamPipeTo(this, dest, preventClose, preventAbort, preventCancel, signal); + }; + ReadableStream.prototype.tee = function () { + if (IsReadableStream(this) === false) { + throw streamBrandCheckException$1('tee'); + } + var branches = ReadableStreamTee(this); + return createArrayFromList(branches); + }; + ReadableStream.prototype.getIterator = function (_a) { + var _b = (_a === void 0 ? {} : _a).preventCancel, preventCancel = _b === void 0 ? false : _b; + if (IsReadableStream(this) === false) { + throw streamBrandCheckException$1('getIterator'); + } + return AcquireReadableStreamAsyncIterator(this, preventCancel); + }; + return ReadableStream; + }(); + if (typeof SymbolPolyfill.asyncIterator === 'symbol') { + Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.asyncIterator, { + value: ReadableStream.prototype.getIterator, + enumerable: false, + writable: true, + configurable: true + }); + } + function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) { + if (highWaterMark === void 0) { + highWaterMark = 1; + } + if (sizeAlgorithm === void 0) { + sizeAlgorithm = function () { + return 1; + }; + } + var stream = Object.create(ReadableStream.prototype); + InitializeReadableStream(stream); + var controller = Object.create(ReadableStreamDefaultController.prototype); + SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm); + return stream; + } + function InitializeReadableStream(stream) { + stream._state = 'readable'; + stream._reader = undefined; + stream._storedError = undefined; + stream._disturbed = false; + } + function IsReadableStream(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) { + return false; + } + return true; + } + function IsReadableStreamLocked(stream) { + if (stream._reader === undefined) { + return false; + } + return true; + } + function ReadableStreamCancel(stream, reason) { + stream._disturbed = true; + if (stream._state === 'closed') { + return promiseResolvedWith(undefined); + } + if (stream._state === 'errored') { + return promiseRejectedWith(stream._storedError); + } + ReadableStreamClose(stream); + var sourceCancelPromise = stream._readableStreamController[CancelSteps](reason); + return transformPromiseWith(sourceCancelPromise, noop); + } + function ReadableStreamClose(stream) { + stream._state = 'closed'; + var reader = stream._reader; + if (reader === undefined) { + return; + } + if (IsReadableStreamDefaultReader(reader)) { + reader._readRequests.forEach(function (readRequest) { + readRequest._resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode)); + }); + reader._readRequests = new SimpleQueue(); + } + defaultReaderClosedPromiseResolve(reader); + } + function ReadableStreamError(stream, e) { + stream._state = 'errored'; + stream._storedError = e; + var reader = stream._reader; + if (reader === undefined) { + return; + } + if (IsReadableStreamDefaultReader(reader)) { + reader._readRequests.forEach(function (readRequest) { + readRequest._reject(e); + }); + reader._readRequests = new SimpleQueue(); + } else { + reader._readIntoRequests.forEach(function (readIntoRequest) { + readIntoRequest._reject(e); + }); + reader._readIntoRequests = new SimpleQueue(); + } + defaultReaderClosedPromiseReject(reader, e); + } + function streamBrandCheckException$1(name) { + return new TypeError("ReadableStream.prototype." + name + " can only be used on a ReadableStream"); + } + var ByteLengthQueuingStrategy = function () { + function ByteLengthQueuingStrategy(_a) { + var highWaterMark = _a.highWaterMark; + this.highWaterMark = highWaterMark; + } + ByteLengthQueuingStrategy.prototype.size = function (chunk) { + return chunk.byteLength; + }; + return ByteLengthQueuingStrategy; + }(); + var CountQueuingStrategy = function () { + function CountQueuingStrategy(_a) { + var highWaterMark = _a.highWaterMark; + this.highWaterMark = highWaterMark; + } + CountQueuingStrategy.prototype.size = function () { + return 1; + }; + return CountQueuingStrategy; + }(); + var TransformStream = function () { + function TransformStream(transformer, writableStrategy, readableStrategy) { + if (transformer === void 0) { + transformer = {}; + } + if (writableStrategy === void 0) { + writableStrategy = {}; + } + if (readableStrategy === void 0) { + readableStrategy = {}; + } + var writableSizeFunction = writableStrategy.size; + var writableHighWaterMark = writableStrategy.highWaterMark; + var readableSizeFunction = readableStrategy.size; + var readableHighWaterMark = readableStrategy.highWaterMark; + var writableType = transformer.writableType; + if (writableType !== undefined) { + throw new RangeError('Invalid writable type specified'); + } + var writableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(writableSizeFunction); + if (writableHighWaterMark === undefined) { + writableHighWaterMark = 1; + } + writableHighWaterMark = ValidateAndNormalizeHighWaterMark(writableHighWaterMark); + var readableType = transformer.readableType; + if (readableType !== undefined) { + throw new RangeError('Invalid readable type specified'); + } + var readableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(readableSizeFunction); + if (readableHighWaterMark === undefined) { + readableHighWaterMark = 0; + } + readableHighWaterMark = ValidateAndNormalizeHighWaterMark(readableHighWaterMark); + var startPromise_resolve; + var startPromise = newPromise(function (resolve) { + startPromise_resolve = resolve; + }); + InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm); + SetUpTransformStreamDefaultControllerFromTransformer(this, transformer); + var startResult = InvokeOrNoop(transformer, 'start', [this._transformStreamController]); + startPromise_resolve(startResult); + } + Object.defineProperty(TransformStream.prototype, "readable", { + get: function () { + if (IsTransformStream(this) === false) { + throw streamBrandCheckException$2('readable'); + } + return this._readable; + }, + enumerable: true, + configurable: true + }); + Object.defineProperty(TransformStream.prototype, "writable", { + get: function () { + if (IsTransformStream(this) === false) { + throw streamBrandCheckException$2('writable'); + } + return this._writable; + }, + enumerable: true, + configurable: true + }); + return TransformStream; + }(); + function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) { + function startAlgorithm() { + return startPromise; + } + function writeAlgorithm(chunk) { + return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk); + } + function abortAlgorithm(reason) { + return TransformStreamDefaultSinkAbortAlgorithm(stream, reason); + } + function closeAlgorithm() { + return TransformStreamDefaultSinkCloseAlgorithm(stream); + } + stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm); + function pullAlgorithm() { + return TransformStreamDefaultSourcePullAlgorithm(stream); + } + function cancelAlgorithm(reason) { + TransformStreamErrorWritableAndUnblockWrite(stream, reason); + return promiseResolvedWith(undefined); + } + stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm); + stream._backpressure = undefined; + stream._backpressureChangePromise = undefined; + stream._backpressureChangePromise_resolve = undefined; + TransformStreamSetBackpressure(stream, true); + stream._transformStreamController = undefined; + } + function IsTransformStream(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) { + return false; + } + return true; + } + function TransformStreamError(stream, e) { + ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e); + TransformStreamErrorWritableAndUnblockWrite(stream, e); + } + function TransformStreamErrorWritableAndUnblockWrite(stream, e) { + TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController); + WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e); + if (stream._backpressure === true) { + TransformStreamSetBackpressure(stream, false); + } + } + function TransformStreamSetBackpressure(stream, backpressure) { + if (stream._backpressureChangePromise !== undefined) { + stream._backpressureChangePromise_resolve(); + } + stream._backpressureChangePromise = newPromise(function (resolve) { + stream._backpressureChangePromise_resolve = resolve; + }); + stream._backpressure = backpressure; + } + var TransformStreamDefaultController = function () { + function TransformStreamDefaultController() { + throw new TypeError('TransformStreamDefaultController instances cannot be created directly'); + } + Object.defineProperty(TransformStreamDefaultController.prototype, "desiredSize", { + get: function () { + if (IsTransformStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException$1('desiredSize'); + } + var readableController = this._controlledTransformStream._readable._readableStreamController; + return ReadableStreamDefaultControllerGetDesiredSize(readableController); + }, + enumerable: true, + configurable: true + }); + TransformStreamDefaultController.prototype.enqueue = function (chunk) { + if (IsTransformStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException$1('enqueue'); + } + TransformStreamDefaultControllerEnqueue(this, chunk); + }; + TransformStreamDefaultController.prototype.error = function (reason) { + if (IsTransformStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException$1('error'); + } + TransformStreamDefaultControllerError(this, reason); + }; + TransformStreamDefaultController.prototype.terminate = function () { + if (IsTransformStreamDefaultController(this) === false) { + throw defaultControllerBrandCheckException$1('terminate'); + } + TransformStreamDefaultControllerTerminate(this); + }; + return TransformStreamDefaultController; + }(); + function IsTransformStreamDefaultController(x) { + if (!typeIsObject(x)) { + return false; + } + if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) { + return false; + } + return true; + } + function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) { + controller._controlledTransformStream = stream; + stream._transformStreamController = controller; + controller._transformAlgorithm = transformAlgorithm; + controller._flushAlgorithm = flushAlgorithm; + } + function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) { + var controller = Object.create(TransformStreamDefaultController.prototype); + var transformAlgorithm = function (chunk) { + try { + TransformStreamDefaultControllerEnqueue(controller, chunk); + return promiseResolvedWith(undefined); + } catch (transformResultE) { + return promiseRejectedWith(transformResultE); + } + }; + var transformMethod = transformer.transform; + if (transformMethod !== undefined) { + if (typeof transformMethod !== 'function') { + throw new TypeError('transform is not a method'); + } + transformAlgorithm = function (chunk) { + return PromiseCall(transformMethod, transformer, [ + chunk, + controller + ]); + }; + } + var flushAlgorithm = CreateAlgorithmFromUnderlyingMethod(transformer, 'flush', 0, [controller]); + SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm); + } + function TransformStreamDefaultControllerClearAlgorithms(controller) { + controller._transformAlgorithm = undefined; + controller._flushAlgorithm = undefined; + } + function TransformStreamDefaultControllerEnqueue(controller, chunk) { + var stream = controller._controlledTransformStream; + var readableController = stream._readable._readableStreamController; + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === false) { + throw new TypeError('Readable side is not in a state that permits enqueue'); + } + try { + ReadableStreamDefaultControllerEnqueue(readableController, chunk); + } catch (e) { + TransformStreamErrorWritableAndUnblockWrite(stream, e); + throw stream._readable._storedError; + } + var backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController); + if (backpressure !== stream._backpressure) { + TransformStreamSetBackpressure(stream, true); + } + } + function TransformStreamDefaultControllerError(controller, e) { + TransformStreamError(controller._controlledTransformStream, e); + } + function TransformStreamDefaultControllerPerformTransform(controller, chunk) { + var transformPromise = controller._transformAlgorithm(chunk); + return transformPromiseWith(transformPromise, undefined, function (r) { + TransformStreamError(controller._controlledTransformStream, r); + throw r; + }); + } + function TransformStreamDefaultControllerTerminate(controller) { + var stream = controller._controlledTransformStream; + var readableController = stream._readable._readableStreamController; + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { + ReadableStreamDefaultControllerClose(readableController); + } + var error = new TypeError('TransformStream terminated'); + TransformStreamErrorWritableAndUnblockWrite(stream, error); + } + function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) { + var controller = stream._transformStreamController; + if (stream._backpressure === true) { + var backpressureChangePromise = stream._backpressureChangePromise; + return transformPromiseWith(backpressureChangePromise, function () { + var writable = stream._writable; + var state = writable._state; + if (state === 'erroring') { + throw writable._storedError; + } + return TransformStreamDefaultControllerPerformTransform(controller, chunk); + }); + } + return TransformStreamDefaultControllerPerformTransform(controller, chunk); + } + function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) { + TransformStreamError(stream, reason); + return promiseResolvedWith(undefined); + } + function TransformStreamDefaultSinkCloseAlgorithm(stream) { + var readable = stream._readable; + var controller = stream._transformStreamController; + var flushPromise = controller._flushAlgorithm(); + TransformStreamDefaultControllerClearAlgorithms(controller); + return transformPromiseWith(flushPromise, function () { + if (readable._state === 'errored') { + throw readable._storedError; + } + var readableController = readable._readableStreamController; + if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) { + ReadableStreamDefaultControllerClose(readableController); + } + }, function (r) { + TransformStreamError(stream, r); + throw readable._storedError; + }); + } + function TransformStreamDefaultSourcePullAlgorithm(stream) { + TransformStreamSetBackpressure(stream, false); + return stream._backpressureChangePromise; + } + function defaultControllerBrandCheckException$1(name) { + return new TypeError("TransformStreamDefaultController.prototype." + name + " can only be used on a TransformStreamDefaultController"); + } + function streamBrandCheckException$2(name) { + return new TypeError("TransformStream.prototype." + name + " can only be used on a TransformStream"); + } + exports.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy; + exports.CountQueuingStrategy = CountQueuingStrategy; + exports.ReadableStream = ReadableStream; + exports.TransformStream = TransformStream; + exports.WritableStream = WritableStream; + Object.defineProperty(exports, '__esModule', { value: true }); +})); + +/***/ }), +/* 146 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(147); +__w_pdfjs_require__(118); +__w_pdfjs_require__(77); +__w_pdfjs_require__(120); +var path = __w_pdfjs_require__(43); +module.exports = path.Map; + +/***/ }), +/* 147 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var collection = __w_pdfjs_require__(148); +var collectionStrong = __w_pdfjs_require__(152); +module.exports = collection('Map', function (init) { + return function Map() { + return init(this, arguments.length ? arguments[0] : undefined); + }; +}, collectionStrong); + +/***/ }), +/* 148 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var global = __w_pdfjs_require__(11); +var isForced = __w_pdfjs_require__(52); +var redefine = __w_pdfjs_require__(29); +var InternalMetadataModule = __w_pdfjs_require__(149); +var iterate = __w_pdfjs_require__(104); +var anInstance = __w_pdfjs_require__(126); +var isObject = __w_pdfjs_require__(22); +var fails = __w_pdfjs_require__(14); +var checkCorrectnessOfIteration = __w_pdfjs_require__(97); +var setToStringTag = __w_pdfjs_require__(85); +var inheritIfRequired = __w_pdfjs_require__(151); +module.exports = function (CONSTRUCTOR_NAME, wrapper, common) { + var IS_MAP = CONSTRUCTOR_NAME.indexOf('Map') !== -1; + var IS_WEAK = CONSTRUCTOR_NAME.indexOf('Weak') !== -1; + var ADDER = IS_MAP ? 'set' : 'add'; + var NativeConstructor = global[CONSTRUCTOR_NAME]; + var NativePrototype = NativeConstructor && NativeConstructor.prototype; + var Constructor = NativeConstructor; + var exported = {}; + var fixMethod = function (KEY) { + var nativeMethod = NativePrototype[KEY]; + redefine(NativePrototype, KEY, KEY == 'add' ? function add(value) { + nativeMethod.call(this, value === 0 ? 0 : value); + return this; + } : KEY == 'delete' ? function (key) { + return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); + } : KEY == 'get' ? function get(key) { + return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key); + } : KEY == 'has' ? function has(key) { + return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); + } : function set(key, value) { + nativeMethod.call(this, key === 0 ? 0 : key, value); + return this; + }); + }; + if (isForced(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () { + new NativeConstructor().entries().next(); + })))) { + Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); + InternalMetadataModule.REQUIRED = true; + } else if (isForced(CONSTRUCTOR_NAME, true)) { + var instance = new Constructor(); + var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; + var THROWS_ON_PRIMITIVES = fails(function () { + instance.has(1); + }); + var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { + new NativeConstructor(iterable); + }); + var BUGGY_ZERO = !IS_WEAK && fails(function () { + var $instance = new NativeConstructor(); + var index = 5; + while (index--) + $instance[ADDER](index, index); + return !$instance.has(-0); + }); + if (!ACCEPT_ITERABLES) { + Constructor = wrapper(function (dummy, iterable) { + anInstance(dummy, Constructor, CONSTRUCTOR_NAME); + var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); + if (iterable != undefined) + iterate(iterable, that[ADDER], that, IS_MAP); + return that; + }); + Constructor.prototype = NativePrototype; + NativePrototype.constructor = Constructor; + } + if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { + fixMethod('delete'); + fixMethod('has'); + IS_MAP && fixMethod('get'); + } + if (BUGGY_ZERO || HASNT_CHAINING) + fixMethod(ADDER); + if (IS_WEAK && NativePrototype.clear) + delete NativePrototype.clear; + } + exported[CONSTRUCTOR_NAME] = Constructor; + $({ + global: true, + forced: Constructor != NativeConstructor + }, exported); + setToStringTag(Constructor, CONSTRUCTOR_NAME); + if (!IS_WEAK) + common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); + return Constructor; +}; + +/***/ }), +/* 149 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var hiddenKeys = __w_pdfjs_require__(39); +var isObject = __w_pdfjs_require__(22); +var has = __w_pdfjs_require__(23); +var defineProperty = __w_pdfjs_require__(27).f; +var uid = __w_pdfjs_require__(38); +var FREEZING = __w_pdfjs_require__(150); +var METADATA = uid('meta'); +var id = 0; +var isExtensible = Object.isExtensible || function () { + return true; +}; +var setMetadata = function (it) { + defineProperty(it, METADATA, { + value: { + objectID: 'O' + ++id, + weakData: {} + } + }); +}; +var fastKey = function (it, create) { + if (!isObject(it)) + return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; + if (!has(it, METADATA)) { + if (!isExtensible(it)) + return 'F'; + if (!create) + return 'E'; + setMetadata(it); + } + return it[METADATA].objectID; +}; +var getWeakData = function (it, create) { + if (!has(it, METADATA)) { + if (!isExtensible(it)) + return true; + if (!create) + return false; + setMetadata(it); + } + return it[METADATA].weakData; +}; +var onFreeze = function (it) { + if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) + setMetadata(it); + return it; +}; +var meta = module.exports = { + REQUIRED: false, + fastKey: fastKey, + getWeakData: getWeakData, + onFreeze: onFreeze +}; +hiddenKeys[METADATA] = true; + +/***/ }), +/* 150 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +module.exports = !fails(function () { + return Object.isExtensible(Object.preventExtensions({})); +}); + +/***/ }), +/* 151 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +var setPrototypeOf = __w_pdfjs_require__(87); +module.exports = function ($this, dummy, Wrapper) { + var NewTarget, NewTargetPrototype; + if (setPrototypeOf && typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) + setPrototypeOf($this, NewTargetPrototype); + return $this; +}; + +/***/ }), +/* 152 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var defineProperty = __w_pdfjs_require__(27).f; +var create = __w_pdfjs_require__(71); +var redefineAll = __w_pdfjs_require__(124); +var bind = __w_pdfjs_require__(62); +var anInstance = __w_pdfjs_require__(126); +var iterate = __w_pdfjs_require__(104); +var defineIterator = __w_pdfjs_require__(79); +var setSpecies = __w_pdfjs_require__(125); +var DESCRIPTORS = __w_pdfjs_require__(13); +var fastKey = __w_pdfjs_require__(149).fastKey; +var InternalStateModule = __w_pdfjs_require__(33); +var setInternalState = InternalStateModule.set; +var internalStateGetterFor = InternalStateModule.getterFor; +module.exports = { + getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { + var C = wrapper(function (that, iterable) { + anInstance(that, C, CONSTRUCTOR_NAME); + setInternalState(that, { + type: CONSTRUCTOR_NAME, + index: create(null), + first: undefined, + last: undefined, + size: 0 + }); + if (!DESCRIPTORS) + that.size = 0; + if (iterable != undefined) + iterate(iterable, that[ADDER], that, IS_MAP); + }); + var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); + var define = function (that, key, value) { + var state = getInternalState(that); + var entry = getEntry(that, key); + var previous, index; + if (entry) { + entry.value = value; + } else { + state.last = entry = { + index: index = fastKey(key, true), + key: key, + value: value, + previous: previous = state.last, + next: undefined, + removed: false + }; + if (!state.first) + state.first = entry; + if (previous) + previous.next = entry; + if (DESCRIPTORS) + state.size++; + else + that.size++; + if (index !== 'F') + state.index[index] = entry; + } + return that; + }; + var getEntry = function (that, key) { + var state = getInternalState(that); + var index = fastKey(key); + var entry; + if (index !== 'F') + return state.index[index]; + for (entry = state.first; entry; entry = entry.next) { + if (entry.key == key) + return entry; + } + }; + redefineAll(C.prototype, { + clear: function clear() { + var that = this; + var state = getInternalState(that); + var data = state.index; + var entry = state.first; + while (entry) { + entry.removed = true; + if (entry.previous) + entry.previous = entry.previous.next = undefined; + delete data[entry.index]; + entry = entry.next; + } + state.first = state.last = undefined; + if (DESCRIPTORS) + state.size = 0; + else + that.size = 0; + }, + 'delete': function (key) { + var that = this; + var state = getInternalState(that); + var entry = getEntry(that, key); + if (entry) { + var next = entry.next; + var prev = entry.previous; + delete state.index[entry.index]; + entry.removed = true; + if (prev) + prev.next = next; + if (next) + next.previous = prev; + if (state.first == entry) + state.first = next; + if (state.last == entry) + state.last = prev; + if (DESCRIPTORS) + state.size--; + else + that.size--; + } + return !!entry; + }, + forEach: function forEach(callbackfn) { + var state = getInternalState(this); + var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); + var entry; + while (entry = entry ? entry.next : state.first) { + boundFunction(entry.value, entry.key, this); + while (entry && entry.removed) + entry = entry.previous; + } + }, + has: function has(key) { + return !!getEntry(this, key); + } + }); + redefineAll(C.prototype, IS_MAP ? { + get: function get(key) { + var entry = getEntry(this, key); + return entry && entry.value; + }, + set: function set(key, value) { + return define(this, key === 0 ? 0 : key, value); + } + } : { + add: function add(value) { + return define(this, value = value === 0 ? 0 : value, value); + } + }); + if (DESCRIPTORS) + defineProperty(C.prototype, 'size', { + get: function () { + return getInternalState(this).size; + } + }); + return C; + }, + setStrong: function (C, CONSTRUCTOR_NAME, IS_MAP) { + var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator'; + var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME); + var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME); + defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) { + setInternalState(this, { + type: ITERATOR_NAME, + target: iterated, + state: getInternalCollectionState(iterated), + kind: kind, + last: undefined + }); + }, function () { + var state = getInternalIteratorState(this); + var kind = state.kind; + var entry = state.last; + while (entry && entry.removed) + entry = entry.previous; + if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) { + state.target = undefined; + return { + value: undefined, + done: true + }; + } + if (kind == 'keys') + return { + value: entry.key, + done: false + }; + if (kind == 'values') + return { + value: entry.value, + done: false + }; + return { + value: [ + entry.key, + entry.value + ], + done: false + }; + }, IS_MAP ? 'entries' : 'values', !IS_MAP, true); + setSpecies(CONSTRUCTOR_NAME); + } +}; + +/***/ }), +/* 153 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(154); +__w_pdfjs_require__(118); +__w_pdfjs_require__(77); +__w_pdfjs_require__(120); +var path = __w_pdfjs_require__(43); +module.exports = path.Set; + +/***/ }), +/* 154 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var collection = __w_pdfjs_require__(148); +var collectionStrong = __w_pdfjs_require__(152); +module.exports = collection('Set', function (init) { + return function Set() { + return init(this, arguments.length ? arguments[0] : undefined); + }; +}, collectionStrong); + +/***/ }), +/* 155 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(118); +__w_pdfjs_require__(156); +__w_pdfjs_require__(120); +var path = __w_pdfjs_require__(43); +module.exports = path.WeakMap; + +/***/ }), +/* 156 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var global = __w_pdfjs_require__(11); +var redefineAll = __w_pdfjs_require__(124); +var InternalMetadataModule = __w_pdfjs_require__(149); +var collection = __w_pdfjs_require__(148); +var collectionWeak = __w_pdfjs_require__(157); +var isObject = __w_pdfjs_require__(22); +var enforceIternalState = __w_pdfjs_require__(33).enforce; +var NATIVE_WEAK_MAP = __w_pdfjs_require__(34); +var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global; +var isExtensible = Object.isExtensible; +var InternalWeakMap; +var wrapper = function (init) { + return function WeakMap() { + return init(this, arguments.length ? arguments[0] : undefined); + }; +}; +var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak); +if (NATIVE_WEAK_MAP && IS_IE11) { + InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true); + InternalMetadataModule.REQUIRED = true; + var WeakMapPrototype = $WeakMap.prototype; + var nativeDelete = WeakMapPrototype['delete']; + var nativeHas = WeakMapPrototype.has; + var nativeGet = WeakMapPrototype.get; + var nativeSet = WeakMapPrototype.set; + redefineAll(WeakMapPrototype, { + 'delete': function (key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) + state.frozen = new InternalWeakMap(); + return nativeDelete.call(this, key) || state.frozen['delete'](key); + } + return nativeDelete.call(this, key); + }, + has: function has(key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) + state.frozen = new InternalWeakMap(); + return nativeHas.call(this, key) || state.frozen.has(key); + } + return nativeHas.call(this, key); + }, + get: function get(key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) + state.frozen = new InternalWeakMap(); + return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key); + } + return nativeGet.call(this, key); + }, + set: function set(key, value) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) + state.frozen = new InternalWeakMap(); + nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value); + } else + nativeSet.call(this, key, value); + return this; + } + }); +} + +/***/ }), +/* 157 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var redefineAll = __w_pdfjs_require__(124); +var getWeakData = __w_pdfjs_require__(149).getWeakData; +var anObject = __w_pdfjs_require__(28); +var isObject = __w_pdfjs_require__(22); +var anInstance = __w_pdfjs_require__(126); +var iterate = __w_pdfjs_require__(104); +var ArrayIterationModule = __w_pdfjs_require__(158); +var $has = __w_pdfjs_require__(23); +var InternalStateModule = __w_pdfjs_require__(33); +var setInternalState = InternalStateModule.set; +var internalStateGetterFor = InternalStateModule.getterFor; +var find = ArrayIterationModule.find; +var findIndex = ArrayIterationModule.findIndex; +var id = 0; +var uncaughtFrozenStore = function (store) { + return store.frozen || (store.frozen = new UncaughtFrozenStore()); +}; +var UncaughtFrozenStore = function () { + this.entries = []; +}; +var findUncaughtFrozen = function (store, key) { + return find(store.entries, function (it) { + return it[0] === key; + }); +}; +UncaughtFrozenStore.prototype = { + get: function (key) { + var entry = findUncaughtFrozen(this, key); + if (entry) + return entry[1]; + }, + has: function (key) { + return !!findUncaughtFrozen(this, key); + }, + set: function (key, value) { + var entry = findUncaughtFrozen(this, key); + if (entry) + entry[1] = value; + else + this.entries.push([ + key, + value + ]); + }, + 'delete': function (key) { + var index = findIndex(this.entries, function (it) { + return it[0] === key; + }); + if (~index) + this.entries.splice(index, 1); + return !!~index; + } +}; +module.exports = { + getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { + var C = wrapper(function (that, iterable) { + anInstance(that, C, CONSTRUCTOR_NAME); + setInternalState(that, { + type: CONSTRUCTOR_NAME, + id: id++, + frozen: undefined + }); + if (iterable != undefined) + iterate(iterable, that[ADDER], that, IS_MAP); + }); + var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); + var define = function (that, key, value) { + var state = getInternalState(that); + var data = getWeakData(anObject(key), true); + if (data === true) + uncaughtFrozenStore(state).set(key, value); + else + data[state.id] = value; + return that; + }; + redefineAll(C.prototype, { + 'delete': function (key) { + var state = getInternalState(this); + if (!isObject(key)) + return false; + var data = getWeakData(key); + if (data === true) + return uncaughtFrozenStore(state)['delete'](key); + return data && $has(data, state.id) && delete data[state.id]; + }, + has: function has(key) { + var state = getInternalState(this); + if (!isObject(key)) + return false; + var data = getWeakData(key); + if (data === true) + return uncaughtFrozenStore(state).has(key); + return data && $has(data, state.id); + } + }); + redefineAll(C.prototype, IS_MAP ? { + get: function get(key) { + var state = getInternalState(this); + if (isObject(key)) { + var data = getWeakData(key); + if (data === true) + return uncaughtFrozenStore(state).get(key); + return data ? data[state.id] : undefined; + } + }, + set: function set(key, value) { + return define(this, key, value); + } + } : { + add: function add(value) { + return define(this, value, true); + } + }); + return C; + } +}; + +/***/ }), +/* 158 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var bind = __w_pdfjs_require__(62); +var IndexedObject = __w_pdfjs_require__(18); +var toObject = __w_pdfjs_require__(83); +var toLength = __w_pdfjs_require__(47); +var arraySpeciesCreate = __w_pdfjs_require__(159); +var push = [].push; +var createMethod = function (TYPE) { + var IS_MAP = TYPE == 1; + var IS_FILTER = TYPE == 2; + var IS_SOME = TYPE == 3; + var IS_EVERY = TYPE == 4; + var IS_FIND_INDEX = TYPE == 6; + var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; + return function ($this, callbackfn, that, specificCreate) { + var O = toObject($this); + var self = IndexedObject(O); + var boundFunction = bind(callbackfn, that, 3); + var length = toLength(self.length); + var index = 0; + var create = specificCreate || arraySpeciesCreate; + var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; + var value, result; + for (; length > index; index++) + if (NO_HOLES || index in self) { + value = self[index]; + result = boundFunction(value, index, O); + if (TYPE) { + if (IS_MAP) + target[index] = result; + else if (result) + switch (TYPE) { + case 3: + return true; + case 5: + return value; + case 6: + return index; + case 2: + push.call(target, value); + } + else if (IS_EVERY) + return false; + } + } + return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; + }; +}; +module.exports = { + forEach: createMethod(0), + map: createMethod(1), + filter: createMethod(2), + some: createMethod(3), + every: createMethod(4), + find: createMethod(5), + findIndex: createMethod(6) +}; + +/***/ }), +/* 159 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var isObject = __w_pdfjs_require__(22); +var isArray = __w_pdfjs_require__(160); +var wellKnownSymbol = __w_pdfjs_require__(57); +var SPECIES = wellKnownSymbol('species'); +module.exports = function (originalArray, length) { + var C; + if (isArray(originalArray)) { + C = originalArray.constructor; + if (typeof C == 'function' && (C === Array || isArray(C.prototype))) + C = undefined; + else if (isObject(C)) { + C = C[SPECIES]; + if (C === null) + C = undefined; + } + } + return new (C === undefined ? Array : C)(length === 0 ? 0 : length); +}; + +/***/ }), +/* 160 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var classof = __w_pdfjs_require__(19); +module.exports = Array.isArray || function isArray(arg) { + return classof(arg) == 'Array'; +}; + +/***/ }), +/* 161 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(118); +__w_pdfjs_require__(162); +__w_pdfjs_require__(120); +var path = __w_pdfjs_require__(43); +module.exports = path.WeakSet; + +/***/ }), +/* 162 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var collection = __w_pdfjs_require__(148); +var collectionWeak = __w_pdfjs_require__(157); +collection('WeakSet', function (init) { + return function WeakSet() { + return init(this, arguments.length ? arguments[0] : undefined); + }; +}, collectionWeak); + +/***/ }), +/* 163 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(164); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'codePointAt'); + +/***/ }), +/* 164 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var codeAt = __w_pdfjs_require__(78).codeAt; +$({ + target: 'String', + proto: true +}, { + codePointAt: function codePointAt(pos) { + return codeAt(this, pos); + } +}); + +/***/ }), +/* 165 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(166); +var path = __w_pdfjs_require__(43); +module.exports = path.String.fromCodePoint; + +/***/ }), +/* 166 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var toAbsoluteIndex = __w_pdfjs_require__(49); +var fromCharCode = String.fromCharCode; +var nativeFromCodePoint = String.fromCodePoint; +var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1; +$({ + target: 'String', + stat: true, + forced: INCORRECT_LENGTH +}, { + fromCodePoint: function fromCodePoint(x) { + var elements = []; + var length = arguments.length; + var i = 0; + var code; + while (length > i) { + code = +arguments[i++]; + if (toAbsoluteIndex(code, 0x10FFFF) !== code) + throw RangeError(code + ' is not a valid code point'); + elements.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00)); + } + return elements.join(''); + } +}); + +/***/ }), +/* 167 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(168); +__w_pdfjs_require__(118); +__w_pdfjs_require__(170); +__w_pdfjs_require__(174); +__w_pdfjs_require__(175); +__w_pdfjs_require__(176); +__w_pdfjs_require__(177); +__w_pdfjs_require__(178); +__w_pdfjs_require__(179); +__w_pdfjs_require__(180); +__w_pdfjs_require__(181); +__w_pdfjs_require__(182); +__w_pdfjs_require__(183); +__w_pdfjs_require__(184); +__w_pdfjs_require__(185); +__w_pdfjs_require__(186); +__w_pdfjs_require__(187); +__w_pdfjs_require__(188); +__w_pdfjs_require__(189); +var path = __w_pdfjs_require__(43); +module.exports = path.Symbol; + +/***/ }), +/* 168 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var fails = __w_pdfjs_require__(14); +var isArray = __w_pdfjs_require__(160); +var isObject = __w_pdfjs_require__(22); +var toObject = __w_pdfjs_require__(83); +var toLength = __w_pdfjs_require__(47); +var createProperty = __w_pdfjs_require__(93); +var arraySpeciesCreate = __w_pdfjs_require__(159); +var arrayMethodHasSpeciesSupport = __w_pdfjs_require__(169); +var wellKnownSymbol = __w_pdfjs_require__(57); +var V8_VERSION = __w_pdfjs_require__(135); +var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable'); +var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; +var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; +var IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails(function () { + var array = []; + array[IS_CONCAT_SPREADABLE] = false; + return array.concat()[0] !== array; +}); +var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat'); +var isConcatSpreadable = function (O) { + if (!isObject(O)) + return false; + var spreadable = O[IS_CONCAT_SPREADABLE]; + return spreadable !== undefined ? !!spreadable : isArray(O); +}; +var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; +$({ + target: 'Array', + proto: true, + forced: FORCED +}, { + concat: function concat(arg) { + var O = toObject(this); + var A = arraySpeciesCreate(O, 0); + var n = 0; + var i, k, length, len, E; + for (i = -1, length = arguments.length; i < length; i++) { + E = i === -1 ? O : arguments[i]; + if (isConcatSpreadable(E)) { + len = toLength(E.length); + if (n + len > MAX_SAFE_INTEGER) + throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); + for (k = 0; k < len; k++, n++) + if (k in E) + createProperty(A, n, E[k]); + } else { + if (n >= MAX_SAFE_INTEGER) + throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED); + createProperty(A, n++, E); + } + } + A.length = n; + return A; + } +}); + +/***/ }), +/* 169 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var fails = __w_pdfjs_require__(14); +var wellKnownSymbol = __w_pdfjs_require__(57); +var V8_VERSION = __w_pdfjs_require__(135); +var SPECIES = wellKnownSymbol('species'); +module.exports = function (METHOD_NAME) { + return V8_VERSION >= 51 || !fails(function () { + var array = []; + var constructor = array.constructor = {}; + constructor[SPECIES] = function () { + return { foo: 1 }; + }; + return array[METHOD_NAME](Boolean).foo !== 1; + }); +}; + +/***/ }), +/* 170 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var global = __w_pdfjs_require__(11); +var getBuiltIn = __w_pdfjs_require__(42); +var IS_PURE = __w_pdfjs_require__(37); +var DESCRIPTORS = __w_pdfjs_require__(13); +var NATIVE_SYMBOL = __w_pdfjs_require__(58); +var USE_SYMBOL_AS_UID = __w_pdfjs_require__(59); +var fails = __w_pdfjs_require__(14); +var has = __w_pdfjs_require__(23); +var isArray = __w_pdfjs_require__(160); +var isObject = __w_pdfjs_require__(22); +var anObject = __w_pdfjs_require__(28); +var toObject = __w_pdfjs_require__(83); +var toIndexedObject = __w_pdfjs_require__(17); +var toPrimitive = __w_pdfjs_require__(21); +var createPropertyDescriptor = __w_pdfjs_require__(16); +var nativeObjectCreate = __w_pdfjs_require__(71); +var objectKeys = __w_pdfjs_require__(73); +var getOwnPropertyNamesModule = __w_pdfjs_require__(44); +var getOwnPropertyNamesExternal = __w_pdfjs_require__(171); +var getOwnPropertySymbolsModule = __w_pdfjs_require__(51); +var getOwnPropertyDescriptorModule = __w_pdfjs_require__(12); +var definePropertyModule = __w_pdfjs_require__(27); +var propertyIsEnumerableModule = __w_pdfjs_require__(15); +var createNonEnumerableProperty = __w_pdfjs_require__(26); +var redefine = __w_pdfjs_require__(29); +var shared = __w_pdfjs_require__(36); +var sharedKey = __w_pdfjs_require__(35); +var hiddenKeys = __w_pdfjs_require__(39); +var uid = __w_pdfjs_require__(38); +var wellKnownSymbol = __w_pdfjs_require__(57); +var wrappedWellKnownSymbolModule = __w_pdfjs_require__(172); +var defineWellKnownSymbol = __w_pdfjs_require__(173); +var setToStringTag = __w_pdfjs_require__(85); +var InternalStateModule = __w_pdfjs_require__(33); +var $forEach = __w_pdfjs_require__(158).forEach; +var HIDDEN = sharedKey('hidden'); +var SYMBOL = 'Symbol'; +var PROTOTYPE = 'prototype'; +var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); +var setInternalState = InternalStateModule.set; +var getInternalState = InternalStateModule.getterFor(SYMBOL); +var ObjectPrototype = Object[PROTOTYPE]; +var $Symbol = global.Symbol; +var $stringify = getBuiltIn('JSON', 'stringify'); +var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; +var nativeDefineProperty = definePropertyModule.f; +var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f; +var nativePropertyIsEnumerable = propertyIsEnumerableModule.f; +var AllSymbols = shared('symbols'); +var ObjectPrototypeSymbols = shared('op-symbols'); +var StringToSymbolRegistry = shared('string-to-symbol-registry'); +var SymbolToStringRegistry = shared('symbol-to-string-registry'); +var WellKnownSymbolsStore = shared('wks'); +var QObject = global.QObject; +var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; +var setSymbolDescriptor = DESCRIPTORS && fails(function () { + return nativeObjectCreate(nativeDefineProperty({}, 'a', { + get: function () { + return nativeDefineProperty(this, 'a', { value: 7 }).a; + } + })).a != 7; +}) ? function (O, P, Attributes) { + var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P); + if (ObjectPrototypeDescriptor) + delete ObjectPrototype[P]; + nativeDefineProperty(O, P, Attributes); + if (ObjectPrototypeDescriptor && O !== ObjectPrototype) { + nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor); + } +} : nativeDefineProperty; +var wrap = function (tag, description) { + var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]); + setInternalState(symbol, { + type: SYMBOL, + tag: tag, + description: description + }); + if (!DESCRIPTORS) + symbol.description = description; + return symbol; +}; +var isSymbol = USE_SYMBOL_AS_UID ? function (it) { + return typeof it == 'symbol'; +} : function (it) { + return Object(it) instanceof $Symbol; +}; +var $defineProperty = function defineProperty(O, P, Attributes) { + if (O === ObjectPrototype) + $defineProperty(ObjectPrototypeSymbols, P, Attributes); + anObject(O); + var key = toPrimitive(P, true); + anObject(Attributes); + if (has(AllSymbols, key)) { + if (!Attributes.enumerable) { + if (!has(O, HIDDEN)) + nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {})); + O[HIDDEN][key] = true; + } else { + if (has(O, HIDDEN) && O[HIDDEN][key]) + O[HIDDEN][key] = false; + Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) }); + } + return setSymbolDescriptor(O, key, Attributes); + } + return nativeDefineProperty(O, key, Attributes); +}; +var $defineProperties = function defineProperties(O, Properties) { + anObject(O); + var properties = toIndexedObject(Properties); + var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties)); + $forEach(keys, function (key) { + if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) + $defineProperty(O, key, properties[key]); + }); + return O; +}; +var $create = function create(O, Properties) { + return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties); +}; +var $propertyIsEnumerable = function propertyIsEnumerable(V) { + var P = toPrimitive(V, true); + var enumerable = nativePropertyIsEnumerable.call(this, P); + if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) + return false; + return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true; +}; +var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) { + var it = toIndexedObject(O); + var key = toPrimitive(P, true); + if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) + return; + var descriptor = nativeGetOwnPropertyDescriptor(it, key); + if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) { + descriptor.enumerable = true; + } + return descriptor; +}; +var $getOwnPropertyNames = function getOwnPropertyNames(O) { + var names = nativeGetOwnPropertyNames(toIndexedObject(O)); + var result = []; + $forEach(names, function (key) { + if (!has(AllSymbols, key) && !has(hiddenKeys, key)) + result.push(key); + }); + return result; +}; +var $getOwnPropertySymbols = function getOwnPropertySymbols(O) { + var IS_OBJECT_PROTOTYPE = O === ObjectPrototype; + var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O)); + var result = []; + $forEach(names, function (key) { + if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) { + result.push(AllSymbols[key]); + } + }); + return result; +}; +if (!NATIVE_SYMBOL) { + $Symbol = function Symbol() { + if (this instanceof $Symbol) + throw TypeError('Symbol is not a constructor'); + var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]); + var tag = uid(description); + var setter = function (value) { + if (this === ObjectPrototype) + setter.call(ObjectPrototypeSymbols, value); + if (has(this, HIDDEN) && has(this[HIDDEN], tag)) + this[HIDDEN][tag] = false; + setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value)); + }; + if (DESCRIPTORS && USE_SETTER) + setSymbolDescriptor(ObjectPrototype, tag, { + configurable: true, + set: setter + }); + return wrap(tag, description); + }; + redefine($Symbol[PROTOTYPE], 'toString', function toString() { + return getInternalState(this).tag; + }); + redefine($Symbol, 'withoutSetter', function (description) { + return wrap(uid(description), description); + }); + propertyIsEnumerableModule.f = $propertyIsEnumerable; + definePropertyModule.f = $defineProperty; + getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor; + getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames; + getOwnPropertySymbolsModule.f = $getOwnPropertySymbols; + wrappedWellKnownSymbolModule.f = function (name) { + return wrap(wellKnownSymbol(name), name); + }; + if (DESCRIPTORS) { + nativeDefineProperty($Symbol[PROTOTYPE], 'description', { + configurable: true, + get: function description() { + return getInternalState(this).description; + } + }); + if (!IS_PURE) { + redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true }); + } + } +} +$({ + global: true, + wrap: true, + forced: !NATIVE_SYMBOL, + sham: !NATIVE_SYMBOL +}, { Symbol: $Symbol }); +$forEach(objectKeys(WellKnownSymbolsStore), function (name) { + defineWellKnownSymbol(name); +}); +$({ + target: SYMBOL, + stat: true, + forced: !NATIVE_SYMBOL +}, { + 'for': function (key) { + var string = String(key); + if (has(StringToSymbolRegistry, string)) + return StringToSymbolRegistry[string]; + var symbol = $Symbol(string); + StringToSymbolRegistry[string] = symbol; + SymbolToStringRegistry[symbol] = string; + return symbol; + }, + keyFor: function keyFor(sym) { + if (!isSymbol(sym)) + throw TypeError(sym + ' is not a symbol'); + if (has(SymbolToStringRegistry, sym)) + return SymbolToStringRegistry[sym]; + }, + useSetter: function () { + USE_SETTER = true; + }, + useSimple: function () { + USE_SETTER = false; + } +}); +$({ + target: 'Object', + stat: true, + forced: !NATIVE_SYMBOL, + sham: !DESCRIPTORS +}, { + create: $create, + defineProperty: $defineProperty, + defineProperties: $defineProperties, + getOwnPropertyDescriptor: $getOwnPropertyDescriptor +}); +$({ + target: 'Object', + stat: true, + forced: !NATIVE_SYMBOL +}, { + getOwnPropertyNames: $getOwnPropertyNames, + getOwnPropertySymbols: $getOwnPropertySymbols +}); +$({ + target: 'Object', + stat: true, + forced: fails(function () { + getOwnPropertySymbolsModule.f(1); + }) +}, { + getOwnPropertySymbols: function getOwnPropertySymbols(it) { + return getOwnPropertySymbolsModule.f(toObject(it)); + } +}); +if ($stringify) { + var FORCED_JSON_STRINGIFY = !NATIVE_SYMBOL || fails(function () { + var symbol = $Symbol(); + return $stringify([symbol]) != '[null]' || $stringify({ a: symbol }) != '{}' || $stringify(Object(symbol)) != '{}'; + }); + $({ + target: 'JSON', + stat: true, + forced: FORCED_JSON_STRINGIFY + }, { + stringify: function stringify(it, replacer, space) { + var args = [it]; + var index = 1; + var $replacer; + while (arguments.length > index) + args.push(arguments[index++]); + $replacer = replacer; + if (!isObject(replacer) && it === undefined || isSymbol(it)) + return; + if (!isArray(replacer)) + replacer = function (key, value) { + if (typeof $replacer == 'function') + value = $replacer.call(this, key, value); + if (!isSymbol(value)) + return value; + }; + args[1] = replacer; + return $stringify.apply(null, args); + } + }); +} +if (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) { + createNonEnumerableProperty($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); +} +setToStringTag($Symbol, SYMBOL); +hiddenKeys[HIDDEN] = true; + +/***/ }), +/* 171 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toIndexedObject = __w_pdfjs_require__(17); +var nativeGetOwnPropertyNames = __w_pdfjs_require__(44).f; +var toString = {}.toString; +var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; +var getWindowNames = function (it) { + try { + return nativeGetOwnPropertyNames(it); + } catch (error) { + return windowNames.slice(); + } +}; +module.exports.f = function getOwnPropertyNames(it) { + return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : nativeGetOwnPropertyNames(toIndexedObject(it)); +}; + +/***/ }), +/* 172 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var wellKnownSymbol = __w_pdfjs_require__(57); +exports.f = wellKnownSymbol; + +/***/ }), +/* 173 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var path = __w_pdfjs_require__(43); +var has = __w_pdfjs_require__(23); +var wrappedWellKnownSymbolModule = __w_pdfjs_require__(172); +var defineProperty = __w_pdfjs_require__(27).f; +module.exports = function (NAME) { + var Symbol = path.Symbol || (path.Symbol = {}); + if (!has(Symbol, NAME)) + defineProperty(Symbol, NAME, { value: wrappedWellKnownSymbolModule.f(NAME) }); +}; + +/***/ }), +/* 174 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('asyncIterator'); + +/***/ }), +/* 175 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var DESCRIPTORS = __w_pdfjs_require__(13); +var global = __w_pdfjs_require__(11); +var has = __w_pdfjs_require__(23); +var isObject = __w_pdfjs_require__(22); +var defineProperty = __w_pdfjs_require__(27).f; +var copyConstructorProperties = __w_pdfjs_require__(40); +var NativeSymbol = global.Symbol; +if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || NativeSymbol().description !== undefined)) { + var EmptyStringDescriptionStore = {}; + var SymbolWrapper = function Symbol() { + var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]); + var result = this instanceof SymbolWrapper ? new NativeSymbol(description) : description === undefined ? NativeSymbol() : NativeSymbol(description); + if (description === '') + EmptyStringDescriptionStore[result] = true; + return result; + }; + copyConstructorProperties(SymbolWrapper, NativeSymbol); + var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype; + symbolPrototype.constructor = SymbolWrapper; + var symbolToString = symbolPrototype.toString; + var native = String(NativeSymbol('test')) == 'Symbol(test)'; + var regexp = /^Symbol\((.*)\)[^)]+$/; + defineProperty(symbolPrototype, 'description', { + configurable: true, + get: function description() { + var symbol = isObject(this) ? this.valueOf() : this; + var string = symbolToString.call(symbol); + if (has(EmptyStringDescriptionStore, symbol)) + return ''; + var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1'); + return desc === '' ? undefined : desc; + } + }); + $({ + global: true, + forced: true + }, { Symbol: SymbolWrapper }); +} + +/***/ }), +/* 176 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('hasInstance'); + +/***/ }), +/* 177 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('isConcatSpreadable'); + +/***/ }), +/* 178 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('iterator'); + +/***/ }), +/* 179 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('match'); + +/***/ }), +/* 180 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('matchAll'); + +/***/ }), +/* 181 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('replace'); + +/***/ }), +/* 182 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('search'); + +/***/ }), +/* 183 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('species'); + +/***/ }), +/* 184 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('split'); + +/***/ }), +/* 185 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('toPrimitive'); + +/***/ }), +/* 186 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('toStringTag'); + +/***/ }), +/* 187 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var defineWellKnownSymbol = __w_pdfjs_require__(173); +defineWellKnownSymbol('unscopables'); + +/***/ }), +/* 188 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var setToStringTag = __w_pdfjs_require__(85); +setToStringTag(Math, 'Math', true); + +/***/ }), +/* 189 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var global = __w_pdfjs_require__(11); +var setToStringTag = __w_pdfjs_require__(85); +setToStringTag(global.JSON, 'JSON', true); + +/***/ }), +/* 190 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(191); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'padStart'); + +/***/ }), +/* 191 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var $padStart = __w_pdfjs_require__(192).start; +var WEBKIT_BUG = __w_pdfjs_require__(194); +$({ + target: 'String', + proto: true, + forced: WEBKIT_BUG +}, { + padStart: function padStart(maxLength) { + return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); + } +}); + +/***/ }), +/* 192 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var toLength = __w_pdfjs_require__(47); +var repeat = __w_pdfjs_require__(193); +var requireObjectCoercible = __w_pdfjs_require__(20); +var ceil = Math.ceil; +var createMethod = function (IS_END) { + return function ($this, maxLength, fillString) { + var S = String(requireObjectCoercible($this)); + var stringLength = S.length; + var fillStr = fillString === undefined ? ' ' : String(fillString); + var intMaxLength = toLength(maxLength); + var fillLen, stringFiller; + if (intMaxLength <= stringLength || fillStr == '') + return S; + fillLen = intMaxLength - stringLength; + stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length)); + if (stringFiller.length > fillLen) + stringFiller = stringFiller.slice(0, fillLen); + return IS_END ? S + stringFiller : stringFiller + S; + }; +}; +module.exports = { + start: createMethod(false), + end: createMethod(true) +}; + +/***/ }), +/* 193 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var toInteger = __w_pdfjs_require__(48); +var requireObjectCoercible = __w_pdfjs_require__(20); +module.exports = ''.repeat || function repeat(count) { + var str = String(requireObjectCoercible(this)); + var result = ''; + var n = toInteger(count); + if (n < 0 || n == Infinity) + throw RangeError('Wrong number of repetitions'); + for (; n > 0; (n >>>= 1) && (str += str)) + if (n & 1) + result += str; + return result; +}; + +/***/ }), +/* 194 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var userAgent = __w_pdfjs_require__(129); +module.exports = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); + +/***/ }), +/* 195 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(196); +var entryUnbind = __w_pdfjs_require__(61); +module.exports = entryUnbind('String', 'padEnd'); + +/***/ }), +/* 196 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + +var $ = __w_pdfjs_require__(10); +var $padEnd = __w_pdfjs_require__(192).end; +var WEBKIT_BUG = __w_pdfjs_require__(194); +$({ + target: 'String', + proto: true, + forced: WEBKIT_BUG +}, { + padEnd: function padEnd(maxLength) { + return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined); + } +}); + +/***/ }), +/* 197 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(198); +var path = __w_pdfjs_require__(43); +module.exports = path.Object.values; + +/***/ }), +/* 198 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var $values = __w_pdfjs_require__(199).values; +$({ + target: 'Object', + stat: true +}, { + values: function values(O) { + return $values(O); + } +}); + +/***/ }), +/* 199 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var DESCRIPTORS = __w_pdfjs_require__(13); +var objectKeys = __w_pdfjs_require__(73); +var toIndexedObject = __w_pdfjs_require__(17); +var propertyIsEnumerable = __w_pdfjs_require__(15).f; +var createMethod = function (TO_ENTRIES) { + return function (it) { + var O = toIndexedObject(it); + var keys = objectKeys(O); + var length = keys.length; + var i = 0; + var result = []; + var key; + while (length > i) { + key = keys[i++]; + if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) { + result.push(TO_ENTRIES ? [ + key, + O[key] + ] : O[key]); + } + } + return result; + }; +}; +module.exports = { + entries: createMethod(true), + values: createMethod(false) +}; + +/***/ }), +/* 200 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +__w_pdfjs_require__(201); +var path = __w_pdfjs_require__(43); +module.exports = path.Object.entries; + +/***/ }), +/* 201 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +var $ = __w_pdfjs_require__(10); +var $entries = __w_pdfjs_require__(199).entries; +$({ + target: 'Object', + stat: true +}, { + entries: function entries(O) { + return $entries(O); + } +}); + +/***/ }), +/* 202 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getDocument = getDocument; +exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; +exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +var _display_utils = __w_pdfjs_require__(1); + +var _font_loader = __w_pdfjs_require__(203); + +var _node_utils = __w_pdfjs_require__(204); + +var _annotation_storage = __w_pdfjs_require__(205); + +var _api_compatibility = __w_pdfjs_require__(206); + +var _canvas = __w_pdfjs_require__(207); + +var _worker_options = __w_pdfjs_require__(209); + +var _is_node = __w_pdfjs_require__(7); + +var _message_handler = __w_pdfjs_require__(210); + +var _metadata = __w_pdfjs_require__(211); + +var _optional_content_config = __w_pdfjs_require__(213); + +var _transport_stream = __w_pdfjs_require__(214); + +var _webgl = __w_pdfjs_require__(215); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var DEFAULT_RANGE_CHUNK_SIZE = 65536; +var RENDERING_CANCELLED_TIMEOUT = 100; +var DefaultCanvasFactory = _is_node.isNodeJS ? _node_utils.NodeCanvasFactory : _display_utils.DOMCanvasFactory; +var DefaultCMapReaderFactory = _is_node.isNodeJS ? _node_utils.NodeCMapReaderFactory : _display_utils.DOMCMapReaderFactory; +var createPDFNetworkStream; + +function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) { + createPDFNetworkStream = pdfNetworkStreamFactory; +} + +function getDocument(src) { + var task = new PDFDocumentLoadingTask(); + var source; + + if (typeof src === "string") { + source = { + url: src + }; + } else if ((0, _util.isArrayBuffer)(src)) { + source = { + data: src + }; + } else if (src instanceof PDFDataRangeTransport) { + source = { + range: src + }; + } else { + if (_typeof(src) !== "object") { + throw new Error("Invalid parameter in getDocument, " + "need either Uint8Array, string or a parameter object"); + } + + if (!src.url && !src.data && !src.range) { + throw new Error("Invalid parameter object: need either .data, .range or .url"); + } + + source = src; + } + + var params = Object.create(null); + var rangeTransport = null, + worker = null; + + for (var key in source) { + if (key === "url" && typeof window !== "undefined") { + params[key] = new URL(source[key], window.location).href; + continue; + } else if (key === "range") { + rangeTransport = source[key]; + continue; + } else if (key === "worker") { + worker = source[key]; + continue; + } else if (key === "data" && !(source[key] instanceof Uint8Array)) { + var pdfBytes = source[key]; + + if (typeof pdfBytes === "string") { + params[key] = (0, _util.stringToBytes)(pdfBytes); + } else if (_typeof(pdfBytes) === "object" && pdfBytes !== null && !isNaN(pdfBytes.length)) { + params[key] = new Uint8Array(pdfBytes); + } else if ((0, _util.isArrayBuffer)(pdfBytes)) { + params[key] = new Uint8Array(pdfBytes); + } else { + throw new Error("Invalid PDF binary data: either typed array, " + "string or array-like object is expected in the " + "data property."); + } + + continue; + } + + params[key] = source[key]; + } + + params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; + params.CMapReaderFactory = params.CMapReaderFactory || DefaultCMapReaderFactory; + params.ignoreErrors = params.stopAtErrors !== true; + params.fontExtraProperties = params.fontExtraProperties === true; + params.pdfBug = params.pdfBug === true; + + if (!Number.isInteger(params.maxImageSize)) { + params.maxImageSize = -1; + } + + if (typeof params.isEvalSupported !== "boolean") { + params.isEvalSupported = true; + } + + if (typeof params.disableFontFace !== "boolean") { + params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false; + } + + if (typeof params.ownerDocument === "undefined") { + params.ownerDocument = globalThis.document; + } + + if (typeof params.disableRange !== "boolean") { + params.disableRange = false; + } + + if (typeof params.disableStream !== "boolean") { + params.disableStream = false; + } + + if (typeof params.disableAutoFetch !== "boolean") { + params.disableAutoFetch = false; + } + + (0, _util.setVerbosityLevel)(params.verbosity); + + if (!worker) { + var workerParams = { + verbosity: params.verbosity, + port: _worker_options.GlobalWorkerOptions.workerPort + }; + worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); + task._worker = worker; + } + + var docId = task.docId; + worker.promise.then(function () { + if (task.destroyed) { + throw new Error("Loading aborted"); + } + + var workerIdPromise = _fetchDocument(worker, params, rangeTransport, docId); + + var networkStreamPromise = new Promise(function (resolve) { + var networkStream; + + if (rangeTransport) { + networkStream = new _transport_stream.PDFDataTransportStream({ + length: params.length, + initialData: params.initialData, + progressiveDone: params.progressiveDone, + disableRange: params.disableRange, + disableStream: params.disableStream + }, rangeTransport); + } else if (!params.data) { + networkStream = createPDFNetworkStream({ + url: params.url, + length: params.length, + httpHeaders: params.httpHeaders, + withCredentials: params.withCredentials, + rangeChunkSize: params.rangeChunkSize, + disableRange: params.disableRange, + disableStream: params.disableStream + }); + } + + resolve(networkStream); + }); + return Promise.all([workerIdPromise, networkStreamPromise]).then(function (_ref) { + var _ref2 = _slicedToArray(_ref, 2), + workerId = _ref2[0], + networkStream = _ref2[1]; + + if (task.destroyed) { + throw new Error("Loading aborted"); + } + + var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); + messageHandler.postMessageTransfers = worker.postMessageTransfers; + var transport = new WorkerTransport(messageHandler, task, networkStream, params); + task._transport = transport; + messageHandler.send("Ready", null); + }); + })["catch"](task._capability.reject); + return task; +} + +function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { + if (worker.destroyed) { + return Promise.reject(new Error("Worker was destroyed")); + } + + if (pdfDataRangeTransport) { + source.length = pdfDataRangeTransport.length; + source.initialData = pdfDataRangeTransport.initialData; + source.progressiveDone = pdfDataRangeTransport.progressiveDone; + } + + return worker.messageHandler.sendWithPromise("GetDocRequest", { + docId: docId, + apiVersion: '2.6.347', + source: { + data: source.data, + url: source.url, + password: source.password, + disableAutoFetch: source.disableAutoFetch, + rangeChunkSize: source.rangeChunkSize, + length: source.length + }, + maxImageSize: source.maxImageSize, + disableFontFace: source.disableFontFace, + postMessageTransfers: worker.postMessageTransfers, + docBaseUrl: source.docBaseUrl, + ignoreErrors: source.ignoreErrors, + isEvalSupported: source.isEvalSupported, + fontExtraProperties: source.fontExtraProperties + }).then(function (workerId) { + if (worker.destroyed) { + throw new Error("Worker was destroyed"); + } + + return workerId; + }); +} + +var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { + var nextDocumentId = 0; + + var PDFDocumentLoadingTask = /*#__PURE__*/function () { + function PDFDocumentLoadingTask() { + _classCallCheck(this, PDFDocumentLoadingTask); + + this._capability = (0, _util.createPromiseCapability)(); + this._transport = null; + this._worker = null; + this.docId = "d" + nextDocumentId++; + this.destroyed = false; + this.onPassword = null; + this.onProgress = null; + this.onUnsupportedFeature = null; + } + + _createClass(PDFDocumentLoadingTask, [{ + key: "destroy", + value: function destroy() { + var _this = this; + + this.destroyed = true; + var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); + return transportDestroyed.then(function () { + _this._transport = null; + + if (_this._worker) { + _this._worker.destroy(); + + _this._worker = null; + } + }); + } + }, { + key: "promise", + get: function get() { + return this._capability.promise; + } + }]); + + return PDFDocumentLoadingTask; + }(); + + return PDFDocumentLoadingTask; +}(); + +var PDFDataRangeTransport = /*#__PURE__*/function () { + function PDFDataRangeTransport(length, initialData) { + var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + _classCallCheck(this, PDFDataRangeTransport); + + this.length = length; + this.initialData = initialData; + this.progressiveDone = progressiveDone; + this._rangeListeners = []; + this._progressListeners = []; + this._progressiveReadListeners = []; + this._progressiveDoneListeners = []; + this._readyCapability = (0, _util.createPromiseCapability)(); + } + + _createClass(PDFDataRangeTransport, [{ + key: "addRangeListener", + value: function addRangeListener(listener) { + this._rangeListeners.push(listener); + } + }, { + key: "addProgressListener", + value: function addProgressListener(listener) { + this._progressListeners.push(listener); + } + }, { + key: "addProgressiveReadListener", + value: function addProgressiveReadListener(listener) { + this._progressiveReadListeners.push(listener); + } + }, { + key: "addProgressiveDoneListener", + value: function addProgressiveDoneListener(listener) { + this._progressiveDoneListeners.push(listener); + } + }, { + key: "onDataRange", + value: function onDataRange(begin, chunk) { + var _iterator = _createForOfIteratorHelper(this._rangeListeners), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var listener = _step.value; + listener(begin, chunk); + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + } + }, { + key: "onDataProgress", + value: function onDataProgress(loaded, total) { + var _this2 = this; + + this._readyCapability.promise.then(function () { + var _iterator2 = _createForOfIteratorHelper(_this2._progressListeners), + _step2; + + try { + for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { + var listener = _step2.value; + listener(loaded, total); + } + } catch (err) { + _iterator2.e(err); + } finally { + _iterator2.f(); + } + }); + } + }, { + key: "onDataProgressiveRead", + value: function onDataProgressiveRead(chunk) { + var _this3 = this; + + this._readyCapability.promise.then(function () { + var _iterator3 = _createForOfIteratorHelper(_this3._progressiveReadListeners), + _step3; + + try { + for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { + var listener = _step3.value; + listener(chunk); + } + } catch (err) { + _iterator3.e(err); + } finally { + _iterator3.f(); + } + }); + } + }, { + key: "onDataProgressiveDone", + value: function onDataProgressiveDone() { + var _this4 = this; + + this._readyCapability.promise.then(function () { + var _iterator4 = _createForOfIteratorHelper(_this4._progressiveDoneListeners), + _step4; + + try { + for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { + var listener = _step4.value; + listener(); + } + } catch (err) { + _iterator4.e(err); + } finally { + _iterator4.f(); + } + }); + } + }, { + key: "transportReady", + value: function transportReady() { + this._readyCapability.resolve(); + } + }, { + key: "requestDataRange", + value: function requestDataRange(begin, end) { + (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange"); + } + }, { + key: "abort", + value: function abort() {} + }]); + + return PDFDataRangeTransport; +}(); + +exports.PDFDataRangeTransport = PDFDataRangeTransport; + +var PDFDocumentProxy = /*#__PURE__*/function () { + function PDFDocumentProxy(pdfInfo, transport) { + _classCallCheck(this, PDFDocumentProxy); + + this._pdfInfo = pdfInfo; + this._transport = transport; + } + + _createClass(PDFDocumentProxy, [{ + key: "getPage", + value: function getPage(pageNumber) { + return this._transport.getPage(pageNumber); + } + }, { + key: "getPageIndex", + value: function getPageIndex(ref) { + return this._transport.getPageIndex(ref); + } + }, { + key: "getDestinations", + value: function getDestinations() { + return this._transport.getDestinations(); + } + }, { + key: "getDestination", + value: function getDestination(id) { + return this._transport.getDestination(id); + } + }, { + key: "getPageLabels", + value: function getPageLabels() { + return this._transport.getPageLabels(); + } + }, { + key: "getPageLayout", + value: function getPageLayout() { + return this._transport.getPageLayout(); + } + }, { + key: "getPageMode", + value: function getPageMode() { + return this._transport.getPageMode(); + } + }, { + key: "getViewerPreferences", + value: function getViewerPreferences() { + return this._transport.getViewerPreferences(); + } + }, { + key: "getOpenAction", + value: function getOpenAction() { + return this._transport.getOpenAction(); + } + }, { + key: "getAttachments", + value: function getAttachments() { + return this._transport.getAttachments(); + } + }, { + key: "getJavaScript", + value: function getJavaScript() { + return this._transport.getJavaScript(); + } + }, { + key: "getOutline", + value: function getOutline() { + return this._transport.getOutline(); + } + }, { + key: "getOptionalContentConfig", + value: function getOptionalContentConfig() { + return this._transport.getOptionalContentConfig(); + } + }, { + key: "getPermissions", + value: function getPermissions() { + return this._transport.getPermissions(); + } + }, { + key: "getMetadata", + value: function getMetadata() { + return this._transport.getMetadata(); + } + }, { + key: "getData", + value: function getData() { + return this._transport.getData(); + } + }, { + key: "getDownloadInfo", + value: function getDownloadInfo() { + return this._transport.downloadInfoCapability.promise; + } + }, { + key: "getStats", + value: function getStats() { + return this._transport.getStats(); + } + }, { + key: "cleanup", + value: function cleanup() { + return this._transport.startCleanup(); + } + }, { + key: "destroy", + value: function destroy() { + return this.loadingTask.destroy(); + } + }, { + key: "saveDocument", + value: function saveDocument(annotationStorage) { + return this._transport.saveDocument(annotationStorage); + } + }, { + key: "annotationStorage", + get: function get() { + return (0, _util.shadow)(this, "annotationStorage", new _annotation_storage.AnnotationStorage()); + } + }, { + key: "numPages", + get: function get() { + return this._pdfInfo.numPages; + } + }, { + key: "fingerprint", + get: function get() { + return this._pdfInfo.fingerprint; + } + }, { + key: "loadingParams", + get: function get() { + return this._transport.loadingParams; + } + }, { + key: "loadingTask", + get: function get() { + return this._transport.loadingTask; + } + }]); + + return PDFDocumentProxy; +}(); + +exports.PDFDocumentProxy = PDFDocumentProxy; + +var PDFPageProxy = /*#__PURE__*/function () { + function PDFPageProxy(pageIndex, pageInfo, transport, ownerDocument) { + var pdfBug = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false; + + _classCallCheck(this, PDFPageProxy); + + this._pageIndex = pageIndex; + this._pageInfo = pageInfo; + this._ownerDocument = ownerDocument; + this._transport = transport; + this._stats = pdfBug ? new _display_utils.StatTimer() : null; + this._pdfBug = pdfBug; + this.commonObjs = transport.commonObjs; + this.objs = new PDFObjects(); + this.cleanupAfterRender = false; + this.pendingCleanup = false; + this._intentStates = new Map(); + this.destroyed = false; + } + + _createClass(PDFPageProxy, [{ + key: "getViewport", + value: function getViewport() { + var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + scale = _ref3.scale, + _ref3$rotation = _ref3.rotation, + rotation = _ref3$rotation === void 0 ? this.rotate : _ref3$rotation, + _ref3$offsetX = _ref3.offsetX, + offsetX = _ref3$offsetX === void 0 ? 0 : _ref3$offsetX, + _ref3$offsetY = _ref3.offsetY, + offsetY = _ref3$offsetY === void 0 ? 0 : _ref3$offsetY, + _ref3$dontFlip = _ref3.dontFlip, + dontFlip = _ref3$dontFlip === void 0 ? false : _ref3$dontFlip; + + return new _display_utils.PageViewport({ + viewBox: this.view, + scale: scale, + rotation: rotation, + offsetX: offsetX, + offsetY: offsetY, + dontFlip: dontFlip + }); + } + }, { + key: "getAnnotations", + value: function getAnnotations() { + var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref4$intent = _ref4.intent, + intent = _ref4$intent === void 0 ? null : _ref4$intent; + + if (!this.annotationsPromise || this.annotationsIntent !== intent) { + this.annotationsPromise = this._transport.getAnnotations(this._pageIndex, intent); + this.annotationsIntent = intent; + } + + return this.annotationsPromise; + } + }, { + key: "render", + value: function render(_ref5) { + var _this5 = this; + + var canvasContext = _ref5.canvasContext, + viewport = _ref5.viewport, + _ref5$intent = _ref5.intent, + intent = _ref5$intent === void 0 ? "display" : _ref5$intent, + _ref5$enableWebGL = _ref5.enableWebGL, + enableWebGL = _ref5$enableWebGL === void 0 ? false : _ref5$enableWebGL, + _ref5$renderInteracti = _ref5.renderInteractiveForms, + renderInteractiveForms = _ref5$renderInteracti === void 0 ? false : _ref5$renderInteracti, + _ref5$transform = _ref5.transform, + transform = _ref5$transform === void 0 ? null : _ref5$transform, + _ref5$imageLayer = _ref5.imageLayer, + imageLayer = _ref5$imageLayer === void 0 ? null : _ref5$imageLayer, + _ref5$canvasFactory = _ref5.canvasFactory, + canvasFactory = _ref5$canvasFactory === void 0 ? null : _ref5$canvasFactory, + _ref5$background = _ref5.background, + background = _ref5$background === void 0 ? null : _ref5$background, + _ref5$annotationStora = _ref5.annotationStorage, + annotationStorage = _ref5$annotationStora === void 0 ? null : _ref5$annotationStora, + _ref5$optionalContent = _ref5.optionalContentConfigPromise, + optionalContentConfigPromise = _ref5$optionalContent === void 0 ? null : _ref5$optionalContent; + + if (this._stats) { + this._stats.time("Overall"); + } + + var renderingIntent = intent === "print" ? "print" : "display"; + this.pendingCleanup = false; + + if (!optionalContentConfigPromise) { + optionalContentConfigPromise = this._transport.getOptionalContentConfig(); + } + + var intentState = this._intentStates.get(renderingIntent); + + if (!intentState) { + intentState = Object.create(null); + + this._intentStates.set(renderingIntent, intentState); + } + + if (intentState.streamReaderCancelTimeout) { + clearTimeout(intentState.streamReaderCancelTimeout); + intentState.streamReaderCancelTimeout = null; + } + + var canvasFactoryInstance = canvasFactory || new DefaultCanvasFactory({ + ownerDocument: this._ownerDocument + }); + var webGLContext = new _webgl.WebGLContext({ + enable: enableWebGL + }); + + if (!intentState.displayReadyCapability) { + intentState.displayReadyCapability = (0, _util.createPromiseCapability)(); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false + }; + + if (this._stats) { + this._stats.time("Page Request"); + } + + this._pumpOperatorList({ + pageIndex: this._pageIndex, + intent: renderingIntent, + renderInteractiveForms: renderInteractiveForms === true, + annotationStorage: annotationStorage && annotationStorage.getAll() || null + }); + } + + var complete = function complete(error) { + var i = intentState.renderTasks.indexOf(internalRenderTask); + + if (i >= 0) { + intentState.renderTasks.splice(i, 1); + } + + if (_this5.cleanupAfterRender || renderingIntent === "print") { + _this5.pendingCleanup = true; + } + + _this5._tryCleanup(); + + if (error) { + internalRenderTask.capability.reject(error); + + _this5._abortOperatorList({ + intentState: intentState, + reason: error + }); + } else { + internalRenderTask.capability.resolve(); + } + + if (_this5._stats) { + _this5._stats.timeEnd("Rendering"); + + _this5._stats.timeEnd("Overall"); + } + }; + + var internalRenderTask = new InternalRenderTask({ + callback: complete, + params: { + canvasContext: canvasContext, + viewport: viewport, + transform: transform, + imageLayer: imageLayer, + background: background + }, + objs: this.objs, + commonObjs: this.commonObjs, + operatorList: intentState.operatorList, + pageIndex: this._pageIndex, + canvasFactory: canvasFactoryInstance, + webGLContext: webGLContext, + useRequestAnimationFrame: renderingIntent !== "print", + pdfBug: this._pdfBug + }); + + if (!intentState.renderTasks) { + intentState.renderTasks = []; + } + + intentState.renderTasks.push(internalRenderTask); + var renderTask = internalRenderTask.task; + Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(function (_ref6) { + var _ref7 = _slicedToArray(_ref6, 2), + transparency = _ref7[0], + optionalContentConfig = _ref7[1]; + + if (_this5.pendingCleanup) { + complete(); + return; + } + + if (_this5._stats) { + _this5._stats.time("Rendering"); + } + + internalRenderTask.initializeGraphics({ + transparency: transparency, + optionalContentConfig: optionalContentConfig + }); + internalRenderTask.operatorListChanged(); + })["catch"](complete); + return renderTask; + } + }, { + key: "getOperatorList", + value: function getOperatorList() { + function operatorListChanged() { + if (intentState.operatorList.lastChunk) { + intentState.opListReadCapability.resolve(intentState.operatorList); + var i = intentState.renderTasks.indexOf(opListTask); + + if (i >= 0) { + intentState.renderTasks.splice(i, 1); + } + } + } + + var renderingIntent = "oplist"; + + var intentState = this._intentStates.get(renderingIntent); + + if (!intentState) { + intentState = Object.create(null); + + this._intentStates.set(renderingIntent, intentState); + } + + var opListTask; + + if (!intentState.opListReadCapability) { + opListTask = Object.create(null); + opListTask.operatorListChanged = operatorListChanged; + intentState.opListReadCapability = (0, _util.createPromiseCapability)(); + intentState.renderTasks = []; + intentState.renderTasks.push(opListTask); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false + }; + + if (this._stats) { + this._stats.time("Page Request"); + } + + this._pumpOperatorList({ + pageIndex: this._pageIndex, + intent: renderingIntent + }); + } + + return intentState.opListReadCapability.promise; + } + }, { + key: "streamTextContent", + value: function streamTextContent() { + var _ref8 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref8$normalizeWhites = _ref8.normalizeWhitespace, + normalizeWhitespace = _ref8$normalizeWhites === void 0 ? false : _ref8$normalizeWhites, + _ref8$disableCombineT = _ref8.disableCombineTextItems, + disableCombineTextItems = _ref8$disableCombineT === void 0 ? false : _ref8$disableCombineT; + + var TEXT_CONTENT_CHUNK_SIZE = 100; + return this._transport.messageHandler.sendWithStream("GetTextContent", { + pageIndex: this._pageIndex, + normalizeWhitespace: normalizeWhitespace === true, + combineTextItems: disableCombineTextItems !== true + }, { + highWaterMark: TEXT_CONTENT_CHUNK_SIZE, + size: function size(textContent) { + return textContent.items.length; + } + }); + } + }, { + key: "getTextContent", + value: function getTextContent() { + var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var readableStream = this.streamTextContent(params); + return new Promise(function (resolve, reject) { + function pump() { + reader.read().then(function (_ref9) { + var _textContent$items; + + var value = _ref9.value, + done = _ref9.done; + + if (done) { + resolve(textContent); + return; + } + + Object.assign(textContent.styles, value.styles); + + (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items)); + + pump(); + }, reject); + } + + var reader = readableStream.getReader(); + var textContent = { + items: [], + styles: Object.create(null) + }; + pump(); + }); + } + }, { + key: "_destroy", + value: function _destroy() { + this.destroyed = true; + this._transport.pageCache[this._pageIndex] = null; + var waitOn = []; + + var _iterator5 = _createForOfIteratorHelper(this._intentStates), + _step5; + + try { + for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { + var _step5$value = _slicedToArray(_step5.value, 2), + intent = _step5$value[0], + intentState = _step5$value[1]; + + this._abortOperatorList({ + intentState: intentState, + reason: new Error("Page was destroyed."), + force: true + }); + + if (intent === "oplist") { + continue; + } + + var _iterator6 = _createForOfIteratorHelper(intentState.renderTasks), + _step6; + + try { + for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { + var internalRenderTask = _step6.value; + waitOn.push(internalRenderTask.completed); + internalRenderTask.cancel(); + } + } catch (err) { + _iterator6.e(err); + } finally { + _iterator6.f(); + } + } + } catch (err) { + _iterator5.e(err); + } finally { + _iterator5.f(); + } + + this.objs.clear(); + this.annotationsPromise = null; + this.pendingCleanup = false; + return Promise.all(waitOn); + } + }, { + key: "cleanup", + value: function cleanup() { + var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + this.pendingCleanup = true; + return this._tryCleanup(resetStats); + } + }, { + key: "_tryCleanup", + value: function _tryCleanup() { + var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (!this.pendingCleanup) { + return false; + } + + var _iterator7 = _createForOfIteratorHelper(this._intentStates.values()), + _step7; + + try { + for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) { + var _step7$value = _step7.value, + renderTasks = _step7$value.renderTasks, + operatorList = _step7$value.operatorList; + + if (renderTasks.length !== 0 || !operatorList.lastChunk) { + return false; + } + } + } catch (err) { + _iterator7.e(err); + } finally { + _iterator7.f(); + } + + this._intentStates.clear(); + + this.objs.clear(); + this.annotationsPromise = null; + + if (resetStats && this._stats) { + this._stats = new _display_utils.StatTimer(); + } + + this.pendingCleanup = false; + return true; + } + }, { + key: "_startRenderPage", + value: function _startRenderPage(transparency, intent) { + var intentState = this._intentStates.get(intent); + + if (!intentState) { + return; + } + + if (this._stats) { + this._stats.timeEnd("Page Request"); + } + + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.resolve(transparency); + } + } + }, { + key: "_renderPageChunk", + value: function _renderPageChunk(operatorListChunk, intentState) { + for (var i = 0, ii = operatorListChunk.length; i < ii; i++) { + intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); + intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); + } + + intentState.operatorList.lastChunk = operatorListChunk.lastChunk; + + for (var _i2 = 0; _i2 < intentState.renderTasks.length; _i2++) { + intentState.renderTasks[_i2].operatorListChanged(); + } + + if (operatorListChunk.lastChunk) { + this._tryCleanup(); + } + } + }, { + key: "_pumpOperatorList", + value: function _pumpOperatorList(args) { + var _this6 = this; + + (0, _util.assert)(args.intent, 'PDFPageProxy._pumpOperatorList: Expected "intent" argument.'); + + var readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", args); + + var reader = readableStream.getReader(); + + var intentState = this._intentStates.get(args.intent); + + intentState.streamReader = reader; + + var pump = function pump() { + reader.read().then(function (_ref10) { + var value = _ref10.value, + done = _ref10.done; + + if (done) { + intentState.streamReader = null; + return; + } + + if (_this6._transport.destroyed) { + return; + } + + _this6._renderPageChunk(value, intentState); + + pump(); + }, function (reason) { + intentState.streamReader = null; + + if (_this6._transport.destroyed) { + return; + } + + if (intentState.operatorList) { + intentState.operatorList.lastChunk = true; + + for (var i = 0; i < intentState.renderTasks.length; i++) { + intentState.renderTasks[i].operatorListChanged(); + } + + _this6._tryCleanup(); + } + + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.reject(reason); + } else if (intentState.opListReadCapability) { + intentState.opListReadCapability.reject(reason); + } else { + throw reason; + } + }); + }; + + pump(); + } + }, { + key: "_abortOperatorList", + value: function _abortOperatorList(_ref11) { + var _this7 = this; + + var intentState = _ref11.intentState, + reason = _ref11.reason, + _ref11$force = _ref11.force, + force = _ref11$force === void 0 ? false : _ref11$force; + (0, _util.assert)(reason instanceof Error || _typeof(reason) === "object" && reason !== null, 'PDFPageProxy._abortOperatorList: Expected "reason" argument.'); + + if (!intentState.streamReader) { + return; + } + + if (!force) { + if (intentState.renderTasks.length !== 0) { + return; + } + + if (reason instanceof _display_utils.RenderingCancelledException) { + intentState.streamReaderCancelTimeout = setTimeout(function () { + _this7._abortOperatorList({ + intentState: intentState, + reason: reason, + force: true + }); + + intentState.streamReaderCancelTimeout = null; + }, RENDERING_CANCELLED_TIMEOUT); + return; + } + } + + intentState.streamReader.cancel(new _util.AbortException(reason && reason.message)); + intentState.streamReader = null; + + if (this._transport.destroyed) { + return; + } + + var _iterator8 = _createForOfIteratorHelper(this._intentStates), + _step8; + + try { + for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) { + var _step8$value = _slicedToArray(_step8.value, 2), + intent = _step8$value[0], + curIntentState = _step8$value[1]; + + if (curIntentState === intentState) { + this._intentStates["delete"](intent); + + break; + } + } + } catch (err) { + _iterator8.e(err); + } finally { + _iterator8.f(); + } + + this.cleanup(); + } + }, { + key: "pageNumber", + get: function get() { + return this._pageIndex + 1; + } + }, { + key: "rotate", + get: function get() { + return this._pageInfo.rotate; + } + }, { + key: "ref", + get: function get() { + return this._pageInfo.ref; + } + }, { + key: "userUnit", + get: function get() { + return this._pageInfo.userUnit; + } + }, { + key: "view", + get: function get() { + return this._pageInfo.view; + } + }, { + key: "stats", + get: function get() { + return this._stats; + } + }]); + + return PDFPageProxy; +}(); + +exports.PDFPageProxy = PDFPageProxy; + +var LoopbackPort = /*#__PURE__*/function () { + function LoopbackPort() { + var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; + + _classCallCheck(this, LoopbackPort); + + this._listeners = []; + this._defer = defer; + this._deferred = Promise.resolve(undefined); + } + + _createClass(LoopbackPort, [{ + key: "postMessage", + value: function postMessage(obj, transfers) { + var _this8 = this; + + function cloneValue(value) { + if (_typeof(value) !== "object" || value === null) { + return value; + } + + if (cloned.has(value)) { + return cloned.get(value); + } + + var buffer, result; + + if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { + var transferable = transfers && transfers.includes(buffer); + + if (transferable) { + result = new value.constructor(buffer, value.byteOffset, value.byteLength); + } else { + result = new value.constructor(value); + } + + cloned.set(value, result); + return result; + } + + result = Array.isArray(value) ? [] : {}; + cloned.set(value, result); + + for (var i in value) { + var desc = void 0, + p = value; + + while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { + p = Object.getPrototypeOf(p); + } + + if (typeof desc.value === "undefined") { + continue; + } + + if (typeof desc.value === "function") { + if (value.hasOwnProperty && value.hasOwnProperty(i)) { + throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(value[i])); + } + + continue; + } + + result[i] = cloneValue(desc.value); + } + + return result; + } + + if (!this._defer) { + this._listeners.forEach(function (listener) { + listener.call(_this8, { + data: obj + }); + }); + + return; + } + + var cloned = new WeakMap(); + var e = { + data: cloneValue(obj) + }; + + this._deferred.then(function () { + _this8._listeners.forEach(function (listener) { + listener.call(_this8, e); + }); + }); + } + }, { + key: "addEventListener", + value: function addEventListener(name, listener) { + this._listeners.push(listener); + } + }, { + key: "removeEventListener", + value: function removeEventListener(name, listener) { + var i = this._listeners.indexOf(listener); + + this._listeners.splice(i, 1); + } + }, { + key: "terminate", + value: function terminate() { + this._listeners.length = 0; + } + }]); + + return LoopbackPort; +}(); + +exports.LoopbackPort = LoopbackPort; + +var PDFWorker = function PDFWorkerClosure() { + var pdfWorkerPorts = new WeakMap(); + var isWorkerDisabled = false; + var fallbackWorkerSrc; + var nextFakeWorkerId = 0; + var fakeWorkerCapability; + + if (_is_node.isNodeJS && typeof require === "function") { + isWorkerDisabled = true; + fallbackWorkerSrc = "./pdf.worker.js"; + } else if ((typeof document === "undefined" ? "undefined" : _typeof(document)) === "object" && "currentScript" in document) { + var pdfjsFilePath = document.currentScript && document.currentScript.src; + + if (pdfjsFilePath) { + fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2"); + } + } + + function _getWorkerSrc() { + if (_worker_options.GlobalWorkerOptions.workerSrc) { + return _worker_options.GlobalWorkerOptions.workerSrc; + } + + if (typeof fallbackWorkerSrc !== "undefined") { + if (!_is_node.isNodeJS) { + (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'); + } + + return fallbackWorkerSrc; + } + + throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); + } + + function getMainThreadWorkerMessageHandler() { + var mainWorkerMessageHandler; + + try { + mainWorkerMessageHandler = globalThis.pdfjsWorker && globalThis.pdfjsWorker.WorkerMessageHandler; + } catch (ex) {} + + return mainWorkerMessageHandler || null; + } + + function setupFakeWorkerGlobal() { + if (fakeWorkerCapability) { + return fakeWorkerCapability.promise; + } + + fakeWorkerCapability = (0, _util.createPromiseCapability)(); + + var loader = /*#__PURE__*/function () { + var _ref12 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { + var mainWorkerMessageHandler, worker; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + mainWorkerMessageHandler = getMainThreadWorkerMessageHandler(); + + if (!mainWorkerMessageHandler) { + _context.next = 3; + break; + } + + return _context.abrupt("return", mainWorkerMessageHandler); + + case 3: + if (!(_is_node.isNodeJS && typeof require === "function")) { + _context.next = 6; + break; + } + + worker = eval("require")(_getWorkerSrc()); + return _context.abrupt("return", worker.WorkerMessageHandler); + + case 6: + _context.next = 8; + return (0, _display_utils.loadScript)(_getWorkerSrc()); + + case 8: + return _context.abrupt("return", window.pdfjsWorker.WorkerMessageHandler); + + case 9: + case "end": + return _context.stop(); + } + } + }, _callee); + })); + + return function loader() { + return _ref12.apply(this, arguments); + }; + }(); + + loader().then(fakeWorkerCapability.resolve, fakeWorkerCapability.reject); + return fakeWorkerCapability.promise; + } + + function createCDNWrapper(url) { + var wrapper = "importScripts('" + url + "');"; + return URL.createObjectURL(new Blob([wrapper])); + } + + var PDFWorker = /*#__PURE__*/function () { + function PDFWorker() { + var _ref13 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref13$name = _ref13.name, + name = _ref13$name === void 0 ? null : _ref13$name, + _ref13$port = _ref13.port, + port = _ref13$port === void 0 ? null : _ref13$port, + _ref13$verbosity = _ref13.verbosity, + verbosity = _ref13$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref13$verbosity; + + _classCallCheck(this, PDFWorker); + + if (port && pdfWorkerPorts.has(port)) { + throw new Error("Cannot use more than one PDFWorker per port"); + } + + this.name = name; + this.destroyed = false; + this.postMessageTransfers = true; + this.verbosity = verbosity; + this._readyCapability = (0, _util.createPromiseCapability)(); + this._port = null; + this._webWorker = null; + this._messageHandler = null; + + if (port) { + pdfWorkerPorts.set(port, this); + + this._initializeFromPort(port); + + return; + } + + this._initialize(); + } + + _createClass(PDFWorker, [{ + key: "_initializeFromPort", + value: function _initializeFromPort(port) { + this._port = port; + this._messageHandler = new _message_handler.MessageHandler("main", "worker", port); + + this._messageHandler.on("ready", function () {}); + + this._readyCapability.resolve(); + } + }, { + key: "_initialize", + value: function _initialize() { + var _this9 = this; + + if (typeof Worker !== "undefined" && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) { + var workerSrc = _getWorkerSrc(); + + try { + if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) { + workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href); + } + + var worker = new Worker(workerSrc); + var messageHandler = new _message_handler.MessageHandler("main", "worker", worker); + + var terminateEarly = function terminateEarly() { + worker.removeEventListener("error", onWorkerError); + messageHandler.destroy(); + worker.terminate(); + + if (_this9.destroyed) { + _this9._readyCapability.reject(new Error("Worker was destroyed")); + } else { + _this9._setupFakeWorker(); + } + }; + + var onWorkerError = function onWorkerError() { + if (!_this9._webWorker) { + terminateEarly(); + } + }; + + worker.addEventListener("error", onWorkerError); + messageHandler.on("test", function (data) { + worker.removeEventListener("error", onWorkerError); + + if (_this9.destroyed) { + terminateEarly(); + return; + } + + if (data) { + _this9._messageHandler = messageHandler; + _this9._port = worker; + _this9._webWorker = worker; + + if (!data.supportTransfers) { + _this9.postMessageTransfers = false; + } + + _this9._readyCapability.resolve(); + + messageHandler.send("configure", { + verbosity: _this9.verbosity + }); + } else { + _this9._setupFakeWorker(); + + messageHandler.destroy(); + worker.terminate(); + } + }); + messageHandler.on("ready", function (data) { + worker.removeEventListener("error", onWorkerError); + + if (_this9.destroyed) { + terminateEarly(); + return; + } + + try { + sendTest(); + } catch (e) { + _this9._setupFakeWorker(); + } + }); + + var sendTest = function sendTest() { + var testObj = new Uint8Array([_this9.postMessageTransfers ? 255 : 0]); + + try { + messageHandler.send("test", testObj, [testObj.buffer]); + } catch (ex) { + (0, _util.warn)("Cannot use postMessage transfers."); + testObj[0] = 0; + messageHandler.send("test", testObj); + } + }; + + sendTest(); + return; + } catch (e) { + (0, _util.info)("The worker has been disabled."); + } + } + + this._setupFakeWorker(); + } + }, { + key: "_setupFakeWorker", + value: function _setupFakeWorker() { + var _this10 = this; + + if (!isWorkerDisabled) { + (0, _util.warn)("Setting up fake worker."); + isWorkerDisabled = true; + } + + setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { + if (_this10.destroyed) { + _this10._readyCapability.reject(new Error("Worker was destroyed")); + + return; + } + + var port = new LoopbackPort(); + _this10._port = port; + var id = "fake" + nextFakeWorkerId++; + var workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port); + WorkerMessageHandler.setup(workerHandler, port); + var messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port); + _this10._messageHandler = messageHandler; + + _this10._readyCapability.resolve(); + + messageHandler.send("configure", { + verbosity: _this10.verbosity + }); + })["catch"](function (reason) { + _this10._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\"."))); + }); + } + }, { + key: "destroy", + value: function destroy() { + this.destroyed = true; + + if (this._webWorker) { + this._webWorker.terminate(); + + this._webWorker = null; + } + + pdfWorkerPorts["delete"](this._port); + this._port = null; + + if (this._messageHandler) { + this._messageHandler.destroy(); + + this._messageHandler = null; + } + } + }, { + key: "promise", + get: function get() { + return this._readyCapability.promise; + } + }, { + key: "port", + get: function get() { + return this._port; + } + }, { + key: "messageHandler", + get: function get() { + return this._messageHandler; + } + }], [{ + key: "fromPort", + value: function fromPort(params) { + if (!params || !params.port) { + throw new Error("PDFWorker.fromPort - invalid method signature."); + } + + if (pdfWorkerPorts.has(params.port)) { + return pdfWorkerPorts.get(params.port); + } + + return new PDFWorker(params); + } + }, { + key: "getWorkerSrc", + value: function getWorkerSrc() { + return _getWorkerSrc(); + } + }]); + + return PDFWorker; + }(); + + return PDFWorker; +}(); + +exports.PDFWorker = PDFWorker; + +var WorkerTransport = /*#__PURE__*/function () { + function WorkerTransport(messageHandler, loadingTask, networkStream, params) { + _classCallCheck(this, WorkerTransport); + + this.messageHandler = messageHandler; + this.loadingTask = loadingTask; + this.commonObjs = new PDFObjects(); + this.fontLoader = new _font_loader.FontLoader({ + docId: loadingTask.docId, + onUnsupportedFeature: this._onUnsupportedFeature.bind(this), + ownerDocument: params.ownerDocument + }); + this._params = params; + this.CMapReaderFactory = new params.CMapReaderFactory({ + baseUrl: params.cMapUrl, + isCompressed: params.cMapPacked + }); + this.destroyed = false; + this.destroyCapability = null; + this._passwordCapability = null; + this._networkStream = networkStream; + this._fullReader = null; + this._lastProgress = null; + this.pageCache = []; + this.pagePromises = []; + this.downloadInfoCapability = (0, _util.createPromiseCapability)(); + this.setupMessageHandler(); + } + + _createClass(WorkerTransport, [{ + key: "destroy", + value: function destroy() { + var _this11 = this; + + if (this.destroyCapability) { + return this.destroyCapability.promise; + } + + this.destroyed = true; + this.destroyCapability = (0, _util.createPromiseCapability)(); + + if (this._passwordCapability) { + this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback")); + } + + var waitOn = []; + this.pageCache.forEach(function (page) { + if (page) { + waitOn.push(page._destroy()); + } + }); + this.pageCache.length = 0; + this.pagePromises.length = 0; + var terminated = this.messageHandler.sendWithPromise("Terminate", null); + waitOn.push(terminated); + Promise.all(waitOn).then(function () { + _this11.fontLoader.clear(); + + if (_this11._networkStream) { + _this11._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated.")); + } + + if (_this11.messageHandler) { + _this11.messageHandler.destroy(); + + _this11.messageHandler = null; + } + + _this11.destroyCapability.resolve(); + }, this.destroyCapability.reject); + return this.destroyCapability.promise; + } + }, { + key: "setupMessageHandler", + value: function setupMessageHandler() { + var _this12 = this; + + var messageHandler = this.messageHandler, + loadingTask = this.loadingTask; + messageHandler.on("GetReader", function (data, sink) { + (0, _util.assert)(_this12._networkStream, "GetReader - no `IPDFStream` instance available."); + _this12._fullReader = _this12._networkStream.getFullReader(); + + _this12._fullReader.onProgress = function (evt) { + _this12._lastProgress = { + loaded: evt.loaded, + total: evt.total + }; + }; + + sink.onPull = function () { + _this12._fullReader.read().then(function (_ref14) { + var value = _ref14.value, + done = _ref14.done; + + if (done) { + sink.close(); + return; + } + + (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetReader - expected an ArrayBuffer."); + sink.enqueue(new Uint8Array(value), 1, [value]); + })["catch"](function (reason) { + sink.error(reason); + }); + }; + + sink.onCancel = function (reason) { + _this12._fullReader.cancel(reason); + + sink.ready["catch"](function (readyReason) { + if (_this12.destroyed) { + return; + } + + throw readyReason; + }); + }; + }); + messageHandler.on("ReaderHeadersReady", function (data) { + var headersCapability = (0, _util.createPromiseCapability)(); + var fullReader = _this12._fullReader; + fullReader.headersReady.then(function () { + if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { + if (_this12._lastProgress && loadingTask.onProgress) { + loadingTask.onProgress(_this12._lastProgress); + } + + fullReader.onProgress = function (evt) { + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: evt.loaded, + total: evt.total + }); + } + }; + } + + headersCapability.resolve({ + isStreamingSupported: fullReader.isStreamingSupported, + isRangeSupported: fullReader.isRangeSupported, + contentLength: fullReader.contentLength + }); + }, headersCapability.reject); + return headersCapability.promise; + }); + messageHandler.on("GetRangeReader", function (data, sink) { + (0, _util.assert)(_this12._networkStream, "GetRangeReader - no `IPDFStream` instance available."); + + var rangeReader = _this12._networkStream.getRangeReader(data.begin, data.end); + + if (!rangeReader) { + sink.close(); + return; + } + + sink.onPull = function () { + rangeReader.read().then(function (_ref15) { + var value = _ref15.value, + done = _ref15.done; + + if (done) { + sink.close(); + return; + } + + (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetRangeReader - expected an ArrayBuffer."); + sink.enqueue(new Uint8Array(value), 1, [value]); + })["catch"](function (reason) { + sink.error(reason); + }); + }; + + sink.onCancel = function (reason) { + rangeReader.cancel(reason); + sink.ready["catch"](function (readyReason) { + if (_this12.destroyed) { + return; + } + + throw readyReason; + }); + }; + }); + messageHandler.on("GetDoc", function (_ref16) { + var pdfInfo = _ref16.pdfInfo; + _this12._numPages = pdfInfo.numPages; + + loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, _this12)); + }); + messageHandler.on("DocException", function (ex) { + var reason; + + switch (ex.name) { + case "PasswordException": + reason = new _util.PasswordException(ex.message, ex.code); + break; + + case "InvalidPDFException": + reason = new _util.InvalidPDFException(ex.message); + break; + + case "MissingPDFException": + reason = new _util.MissingPDFException(ex.message); + break; + + case "UnexpectedResponseException": + reason = new _util.UnexpectedResponseException(ex.message, ex.status); + break; + + case "UnknownErrorException": + reason = new _util.UnknownErrorException(ex.message, ex.details); + break; + } + + if (!(reason instanceof Error)) { + var msg = "DocException - expected a valid Error."; + (0, _util.warn)(msg); + } + + loadingTask._capability.reject(reason); + }); + messageHandler.on("PasswordRequest", function (exception) { + _this12._passwordCapability = (0, _util.createPromiseCapability)(); + + if (loadingTask.onPassword) { + var updatePassword = function updatePassword(password) { + _this12._passwordCapability.resolve({ + password: password + }); + }; + + try { + loadingTask.onPassword(updatePassword, exception.code); + } catch (ex) { + _this12._passwordCapability.reject(ex); + } + } else { + _this12._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); + } + + return _this12._passwordCapability.promise; + }); + messageHandler.on("DataLoaded", function (data) { + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: data.length, + total: data.length + }); + } + + _this12.downloadInfoCapability.resolve(data); + }); + messageHandler.on("StartRenderPage", function (data) { + if (_this12.destroyed) { + return; + } + + var page = _this12.pageCache[data.pageIndex]; + + page._startRenderPage(data.transparency, data.intent); + }); + messageHandler.on("commonobj", function (data) { + if (_this12.destroyed) { + return; + } + + var _data = _slicedToArray(data, 3), + id = _data[0], + type = _data[1], + exportedData = _data[2]; + + if (_this12.commonObjs.has(id)) { + return; + } + + switch (type) { + case "Font": + var params = _this12._params; + + if ("error" in exportedData) { + var exportedError = exportedData.error; + (0, _util.warn)("Error during font loading: ".concat(exportedError)); + + _this12.commonObjs.resolve(id, exportedError); + + break; + } + + var fontRegistry = null; + + if (params.pdfBug && globalThis.FontInspector && globalThis.FontInspector.enabled) { + fontRegistry = { + registerFont: function registerFont(font, url) { + globalThis.FontInspector.fontAdded(font, url); + } + }; + } + + var font = new _font_loader.FontFaceObject(exportedData, { + isEvalSupported: params.isEvalSupported, + disableFontFace: params.disableFontFace, + ignoreErrors: params.ignoreErrors, + onUnsupportedFeature: _this12._onUnsupportedFeature.bind(_this12), + fontRegistry: fontRegistry + }); + + _this12.fontLoader.bind(font)["catch"](function (reason) { + return messageHandler.sendWithPromise("FontFallback", { + id: id + }); + })["finally"](function () { + if (!params.fontExtraProperties && font.data) { + font.data = null; + } + + _this12.commonObjs.resolve(id, font); + }); + + break; + + case "FontPath": + case "Image": + _this12.commonObjs.resolve(id, exportedData); + + break; + + default: + throw new Error("Got unknown common object type ".concat(type)); + } + }); + messageHandler.on("obj", function (data) { + if (_this12.destroyed) { + return undefined; + } + + var _data2 = _slicedToArray(data, 4), + id = _data2[0], + pageIndex = _data2[1], + type = _data2[2], + imageData = _data2[3]; + + var pageProxy = _this12.pageCache[pageIndex]; + + if (pageProxy.objs.has(id)) { + return undefined; + } + + switch (type) { + case "Image": + pageProxy.objs.resolve(id, imageData); + var MAX_IMAGE_SIZE_TO_STORE = 8000000; + + if (imageData && "data" in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { + pageProxy.cleanupAfterRender = true; + } + + break; + + default: + throw new Error("Got unknown object type ".concat(type)); + } + + return undefined; + }); + messageHandler.on("DocProgress", function (data) { + if (_this12.destroyed) { + return; + } + + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: data.loaded, + total: data.total + }); + } + }); + messageHandler.on("UnsupportedFeature", this._onUnsupportedFeature.bind(this)); + messageHandler.on("FetchBuiltInCMap", function (data, sink) { + if (_this12.destroyed) { + sink.error(new Error("Worker was destroyed")); + return; + } + + var fetched = false; + + sink.onPull = function () { + if (fetched) { + sink.close(); + return; + } + + fetched = true; + + _this12.CMapReaderFactory.fetch(data).then(function (builtInCMap) { + sink.enqueue(builtInCMap, 1, [builtInCMap.cMapData.buffer]); + })["catch"](function (reason) { + sink.error(reason); + }); + }; + }); + } + }, { + key: "_onUnsupportedFeature", + value: function _onUnsupportedFeature(_ref17) { + var featureId = _ref17.featureId; + + if (this.destroyed) { + return; + } + + if (this.loadingTask.onUnsupportedFeature) { + this.loadingTask.onUnsupportedFeature(featureId); + } + } + }, { + key: "getData", + value: function getData() { + return this.messageHandler.sendWithPromise("GetData", null); + } + }, { + key: "getPage", + value: function getPage(pageNumber) { + var _this13 = this; + + if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) { + return Promise.reject(new Error("Invalid page request")); + } + + var pageIndex = pageNumber - 1; + + if (pageIndex in this.pagePromises) { + return this.pagePromises[pageIndex]; + } + + var promise = this.messageHandler.sendWithPromise("GetPage", { + pageIndex: pageIndex + }).then(function (pageInfo) { + if (_this13.destroyed) { + throw new Error("Transport destroyed"); + } + + var page = new PDFPageProxy(pageIndex, pageInfo, _this13, _this13._params.ownerDocument, _this13._params.pdfBug); + _this13.pageCache[pageIndex] = page; + return page; + }); + this.pagePromises[pageIndex] = promise; + return promise; + } + }, { + key: "getPageIndex", + value: function getPageIndex(ref) { + return this.messageHandler.sendWithPromise("GetPageIndex", { + ref: ref + })["catch"](function (reason) { + return Promise.reject(new Error(reason)); + }); + } + }, { + key: "getAnnotations", + value: function getAnnotations(pageIndex, intent) { + return this.messageHandler.sendWithPromise("GetAnnotations", { + pageIndex: pageIndex, + intent: intent + }); + } + }, { + key: "saveDocument", + value: function saveDocument(annotationStorage) { + return this.messageHandler.sendWithPromise("SaveDocument", { + numPages: this._numPages, + annotationStorage: annotationStorage && annotationStorage.getAll() || null, + filename: this._fullReader ? this._fullReader.filename : null + })["finally"](function () { + if (annotationStorage) { + annotationStorage.resetModified(); + } + }); + } + }, { + key: "getDestinations", + value: function getDestinations() { + return this.messageHandler.sendWithPromise("GetDestinations", null); + } + }, { + key: "getDestination", + value: function getDestination(id) { + if (typeof id !== "string") { + return Promise.reject(new Error("Invalid destination request.")); + } + + return this.messageHandler.sendWithPromise("GetDestination", { + id: id + }); + } + }, { + key: "getPageLabels", + value: function getPageLabels() { + return this.messageHandler.sendWithPromise("GetPageLabels", null); + } + }, { + key: "getPageLayout", + value: function getPageLayout() { + return this.messageHandler.sendWithPromise("GetPageLayout", null); + } + }, { + key: "getPageMode", + value: function getPageMode() { + return this.messageHandler.sendWithPromise("GetPageMode", null); + } + }, { + key: "getViewerPreferences", + value: function getViewerPreferences() { + return this.messageHandler.sendWithPromise("GetViewerPreferences", null); + } + }, { + key: "getOpenAction", + value: function getOpenAction() { + return this.messageHandler.sendWithPromise("GetOpenAction", null); + } + }, { + key: "getAttachments", + value: function getAttachments() { + return this.messageHandler.sendWithPromise("GetAttachments", null); + } + }, { + key: "getJavaScript", + value: function getJavaScript() { + return this.messageHandler.sendWithPromise("GetJavaScript", null); + } + }, { + key: "getOutline", + value: function getOutline() { + return this.messageHandler.sendWithPromise("GetOutline", null); + } + }, { + key: "getOptionalContentConfig", + value: function getOptionalContentConfig() { + return this.messageHandler.sendWithPromise("GetOptionalContentConfig", null).then(function (results) { + return new _optional_content_config.OptionalContentConfig(results); + }); + } + }, { + key: "getPermissions", + value: function getPermissions() { + return this.messageHandler.sendWithPromise("GetPermissions", null); + } + }, { + key: "getMetadata", + value: function getMetadata() { + var _this14 = this; + + return this.messageHandler.sendWithPromise("GetMetadata", null).then(function (results) { + return { + info: results[0], + metadata: results[1] ? new _metadata.Metadata(results[1]) : null, + contentDispositionFilename: _this14._fullReader ? _this14._fullReader.filename : null + }; + }); + } + }, { + key: "getStats", + value: function getStats() { + return this.messageHandler.sendWithPromise("GetStats", null); + } + }, { + key: "startCleanup", + value: function startCleanup() { + var _this15 = this; + + return this.messageHandler.sendWithPromise("Cleanup", null).then(function () { + for (var i = 0, ii = _this15.pageCache.length; i < ii; i++) { + var page = _this15.pageCache[i]; + + if (page) { + var cleanupSuccessful = page.cleanup(); + + if (!cleanupSuccessful) { + throw new Error("startCleanup: Page ".concat(i + 1, " is currently rendering.")); + } + } + } + + _this15.commonObjs.clear(); + + _this15.fontLoader.clear(); + }); + } + }, { + key: "loadingParams", + get: function get() { + var params = this._params; + return (0, _util.shadow)(this, "loadingParams", { + disableAutoFetch: params.disableAutoFetch, + disableFontFace: params.disableFontFace + }); + } + }]); + + return WorkerTransport; +}(); + +var PDFObjects = /*#__PURE__*/function () { + function PDFObjects() { + _classCallCheck(this, PDFObjects); + + this._objs = Object.create(null); + } + + _createClass(PDFObjects, [{ + key: "_ensureObj", + value: function _ensureObj(objId) { + if (this._objs[objId]) { + return this._objs[objId]; + } + + return this._objs[objId] = { + capability: (0, _util.createPromiseCapability)(), + data: null, + resolved: false + }; + } + }, { + key: "get", + value: function get(objId) { + var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + + if (callback) { + this._ensureObj(objId).capability.promise.then(callback); + + return null; + } + + var obj = this._objs[objId]; + + if (!obj || !obj.resolved) { + throw new Error("Requesting object that isn't resolved yet ".concat(objId, ".")); + } + + return obj.data; + } + }, { + key: "has", + value: function has(objId) { + var obj = this._objs[objId]; + return obj ? obj.resolved : false; + } + }, { + key: "resolve", + value: function resolve(objId, data) { + var obj = this._ensureObj(objId); + + obj.resolved = true; + obj.data = data; + obj.capability.resolve(data); + } + }, { + key: "clear", + value: function clear() { + this._objs = Object.create(null); + } + }]); + + return PDFObjects; +}(); + +var RenderTask = /*#__PURE__*/function () { + function RenderTask(internalRenderTask) { + _classCallCheck(this, RenderTask); + + this._internalRenderTask = internalRenderTask; + this.onContinue = null; + } + + _createClass(RenderTask, [{ + key: "cancel", + value: function cancel() { + this._internalRenderTask.cancel(); + } + }, { + key: "promise", + get: function get() { + return this._internalRenderTask.capability.promise; + } + }]); + + return RenderTask; +}(); + +var InternalRenderTask = function InternalRenderTaskClosure() { + var canvasInRendering = new WeakSet(); + + var InternalRenderTask = /*#__PURE__*/function () { + function InternalRenderTask(_ref18) { + var callback = _ref18.callback, + params = _ref18.params, + objs = _ref18.objs, + commonObjs = _ref18.commonObjs, + operatorList = _ref18.operatorList, + pageIndex = _ref18.pageIndex, + canvasFactory = _ref18.canvasFactory, + webGLContext = _ref18.webGLContext, + _ref18$useRequestAnim = _ref18.useRequestAnimationFrame, + useRequestAnimationFrame = _ref18$useRequestAnim === void 0 ? false : _ref18$useRequestAnim, + _ref18$pdfBug = _ref18.pdfBug, + pdfBug = _ref18$pdfBug === void 0 ? false : _ref18$pdfBug; + + _classCallCheck(this, InternalRenderTask); + + this.callback = callback; + this.params = params; + this.objs = objs; + this.commonObjs = commonObjs; + this.operatorListIdx = null; + this.operatorList = operatorList; + this._pageIndex = pageIndex; + this.canvasFactory = canvasFactory; + this.webGLContext = webGLContext; + this._pdfBug = pdfBug; + this.running = false; + this.graphicsReadyCallback = null; + this.graphicsReady = false; + this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined"; + this.cancelled = false; + this.capability = (0, _util.createPromiseCapability)(); + this.task = new RenderTask(this); + this._continueBound = this._continue.bind(this); + this._scheduleNextBound = this._scheduleNext.bind(this); + this._nextBound = this._next.bind(this); + this._canvas = params.canvasContext.canvas; + } + + _createClass(InternalRenderTask, [{ + key: "initializeGraphics", + value: function initializeGraphics(_ref19) { + var _ref19$transparency = _ref19.transparency, + transparency = _ref19$transparency === void 0 ? false : _ref19$transparency, + optionalContentConfig = _ref19.optionalContentConfig; + + if (this.cancelled) { + return; + } + + if (this._canvas) { + if (canvasInRendering.has(this._canvas)) { + throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed."); + } + + canvasInRendering.add(this._canvas); + } + + if (this._pdfBug && globalThis.StepperManager && globalThis.StepperManager.enabled) { + this.stepper = globalThis.StepperManager.create(this._pageIndex); + this.stepper.init(this.operatorList); + this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); + } + + var _this$params = this.params, + canvasContext = _this$params.canvasContext, + viewport = _this$params.viewport, + transform = _this$params.transform, + imageLayer = _this$params.imageLayer, + background = _this$params.background; + this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer, optionalContentConfig); + this.gfx.beginDrawing({ + transform: transform, + viewport: viewport, + transparency: transparency, + background: background + }); + this.operatorListIdx = 0; + this.graphicsReady = true; + + if (this.graphicsReadyCallback) { + this.graphicsReadyCallback(); + } + } + }, { + key: "cancel", + value: function cancel() { + var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + this.running = false; + this.cancelled = true; + + if (this.gfx) { + this.gfx.endDrawing(); + } + + if (this._canvas) { + canvasInRendering["delete"](this._canvas); + } + + this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this._pageIndex + 1), "canvas")); + } + }, { + key: "operatorListChanged", + value: function operatorListChanged() { + if (!this.graphicsReady) { + if (!this.graphicsReadyCallback) { + this.graphicsReadyCallback = this._continueBound; + } + + return; + } + + if (this.stepper) { + this.stepper.updateOperatorList(this.operatorList); + } + + if (this.running) { + return; + } + + this._continue(); + } + }, { + key: "_continue", + value: function _continue() { + this.running = true; + + if (this.cancelled) { + return; + } + + if (this.task.onContinue) { + this.task.onContinue(this._scheduleNextBound); + } else { + this._scheduleNext(); + } + } + }, { + key: "_scheduleNext", + value: function _scheduleNext() { + var _this16 = this; + + if (this._useRequestAnimationFrame) { + window.requestAnimationFrame(function () { + _this16._nextBound()["catch"](_this16.cancel.bind(_this16)); + }); + } else { + Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this)); + } + } + }, { + key: "_next", + value: function () { + var _next2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!this.cancelled) { + _context2.next = 2; + break; + } + + return _context2.abrupt("return"); + + case 2: + this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); + + if (this.operatorListIdx === this.operatorList.argsArray.length) { + this.running = false; + + if (this.operatorList.lastChunk) { + this.gfx.endDrawing(); + + if (this._canvas) { + canvasInRendering["delete"](this._canvas); + } + + this.callback(); + } + } + + case 4: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function _next() { + return _next2.apply(this, arguments); + } + + return _next; + }() + }, { + key: "completed", + get: function get() { + return this.capability.promise["catch"](function () {}); + } + }]); + + return InternalRenderTask; + }(); + + return InternalRenderTask; +}(); + +var version = '2.6.347'; +exports.version = version; +var build = '3be9c65f'; +exports.build = build; + +/***/ }), +/* 203 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.FontLoader = exports.FontFaceObject = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var BaseFontLoader = /*#__PURE__*/function () { + function BaseFontLoader(_ref) { + var docId = _ref.docId, + onUnsupportedFeature = _ref.onUnsupportedFeature, + _ref$ownerDocument = _ref.ownerDocument, + ownerDocument = _ref$ownerDocument === void 0 ? globalThis.document : _ref$ownerDocument; + + _classCallCheck(this, BaseFontLoader); + + if (this.constructor === BaseFontLoader) { + (0, _util.unreachable)("Cannot initialize BaseFontLoader."); + } + + this.docId = docId; + this._onUnsupportedFeature = onUnsupportedFeature; + this._document = ownerDocument; + this.nativeFontFaces = []; + this.styleElement = null; + } + + _createClass(BaseFontLoader, [{ + key: "addNativeFontFace", + value: function addNativeFontFace(nativeFontFace) { + this.nativeFontFaces.push(nativeFontFace); + + this._document.fonts.add(nativeFontFace); + } + }, { + key: "insertRule", + value: function insertRule(rule) { + var styleElement = this.styleElement; + + if (!styleElement) { + styleElement = this.styleElement = this._document.createElement("style"); + styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId); + + this._document.documentElement.getElementsByTagName("head")[0].appendChild(styleElement); + } + + var styleSheet = styleElement.sheet; + styleSheet.insertRule(rule, styleSheet.cssRules.length); + } + }, { + key: "clear", + value: function clear() { + var _this = this; + + this.nativeFontFaces.forEach(function (nativeFontFace) { + _this._document.fonts["delete"](nativeFontFace); + }); + this.nativeFontFaces.length = 0; + + if (this.styleElement) { + this.styleElement.remove(); + this.styleElement = null; + } + } + }, { + key: "bind", + value: function () { + var _bind = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(font) { + var _this2 = this; + + var nativeFontFace, rule; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!(font.attached || font.missingFile)) { + _context.next = 2; + break; + } + + return _context.abrupt("return"); + + case 2: + font.attached = true; + + if (!this.isFontLoadingAPISupported) { + _context.next = 19; + break; + } + + nativeFontFace = font.createNativeFontFace(); + + if (!nativeFontFace) { + _context.next = 18; + break; + } + + this.addNativeFontFace(nativeFontFace); + _context.prev = 7; + _context.next = 10; + return nativeFontFace.loaded; + + case 10: + _context.next = 18; + break; + + case 12: + _context.prev = 12; + _context.t0 = _context["catch"](7); + + this._onUnsupportedFeature({ + featureId: _util.UNSUPPORTED_FEATURES.errorFontLoadNative + }); + + (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'.")); + font.disableFontFace = true; + throw _context.t0; + + case 18: + return _context.abrupt("return"); + + case 19: + rule = font.createFontFaceRule(); + + if (!rule) { + _context.next = 26; + break; + } + + this.insertRule(rule); + + if (!this.isSyncFontLoadingSupported) { + _context.next = 24; + break; + } + + return _context.abrupt("return"); + + case 24: + _context.next = 26; + return new Promise(function (resolve) { + var request = _this2._queueLoadingCallback(resolve); + + _this2._prepareFontLoadEvent([rule], [font], request); + }); + + case 26: + case "end": + return _context.stop(); + } + } + }, _callee, this, [[7, 12]]); + })); + + function bind(_x) { + return _bind.apply(this, arguments); + } + + return bind; + }() + }, { + key: "_queueLoadingCallback", + value: function _queueLoadingCallback(callback) { + (0, _util.unreachable)("Abstract method `_queueLoadingCallback`."); + } + }, { + key: "_prepareFontLoadEvent", + value: function _prepareFontLoadEvent(rules, fontsToLoad, request) { + (0, _util.unreachable)("Abstract method `_prepareFontLoadEvent`."); + } + }, { + key: "isFontLoadingAPISupported", + get: function get() { + var supported = typeof this._document !== "undefined" && !!this._document.fonts; + return (0, _util.shadow)(this, "isFontLoadingAPISupported", supported); + } + }, { + key: "isSyncFontLoadingSupported", + get: function get() { + (0, _util.unreachable)("Abstract method `isSyncFontLoadingSupported`."); + } + }, { + key: "_loadTestFont", + get: function get() { + (0, _util.unreachable)("Abstract method `_loadTestFont`."); + } + }]); + + return BaseFontLoader; +}(); + +var FontLoader; +exports.FontLoader = FontLoader; +{ + exports.FontLoader = FontLoader = /*#__PURE__*/function (_BaseFontLoader) { + _inherits(GenericFontLoader, _BaseFontLoader); + + var _super = _createSuper(GenericFontLoader); + + function GenericFontLoader(params) { + var _this3; + + _classCallCheck(this, GenericFontLoader); + + _this3 = _super.call(this, params); + _this3.loadingContext = { + requests: [], + nextRequestId: 0 + }; + _this3.loadTestFontId = 0; + return _this3; + } + + _createClass(GenericFontLoader, [{ + key: "_queueLoadingCallback", + value: function _queueLoadingCallback(callback) { + function completeRequest() { + (0, _util.assert)(!request.done, "completeRequest() cannot be called twice."); + request.done = true; + + while (context.requests.length > 0 && context.requests[0].done) { + var otherRequest = context.requests.shift(); + setTimeout(otherRequest.callback, 0); + } + } + + var context = this.loadingContext; + var request = { + id: "pdfjs-font-loading-".concat(context.nextRequestId++), + done: false, + complete: completeRequest, + callback: callback + }; + context.requests.push(request); + return request; + } + }, { + key: "_prepareFontLoadEvent", + value: function _prepareFontLoadEvent(rules, fonts, request) { + var _this4 = this; + + function int32(data, offset) { + return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; + } + + function spliceString(s, offset, remove, insert) { + var chunk1 = s.substring(0, offset); + var chunk2 = s.substring(offset + remove); + return chunk1 + insert + chunk2; + } + + var i, ii; + + var canvas = this._document.createElement("canvas"); + + canvas.width = 1; + canvas.height = 1; + var ctx = canvas.getContext("2d"); + var called = 0; + + function isFontReady(name, callback) { + called++; + + if (called > 30) { + (0, _util.warn)("Load test font never loaded."); + callback(); + return; + } + + ctx.font = "30px " + name; + ctx.fillText(".", 0, 20); + var imageData = ctx.getImageData(0, 0, 1, 1); + + if (imageData.data[3] > 0) { + callback(); + return; + } + + setTimeout(isFontReady.bind(null, name, callback)); + } + + var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++); + var data = this._loadTestFont; + var COMMENT_OFFSET = 976; + data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); + var CFF_CHECKSUM_OFFSET = 16; + var XXXX_VALUE = 0x58585858; + var checksum = int32(data, CFF_CHECKSUM_OFFSET); + + for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { + checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; + } + + if (i < loadTestFontId.length) { + checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0; + } + + data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); + var url = "url(data:font/opentype;base64,".concat(btoa(data), ");"); + var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}"); + this.insertRule(rule); + var names = []; + + for (i = 0, ii = fonts.length; i < ii; i++) { + names.push(fonts[i].loadedName); + } + + names.push(loadTestFontId); + + var div = this._document.createElement("div"); + + div.style.visibility = "hidden"; + div.style.width = div.style.height = "10px"; + div.style.position = "absolute"; + div.style.top = div.style.left = "0px"; + + for (i = 0, ii = names.length; i < ii; ++i) { + var span = this._document.createElement("span"); + + span.textContent = "Hi"; + span.style.fontFamily = names[i]; + div.appendChild(span); + } + + this._document.body.appendChild(div); + + isFontReady(loadTestFontId, function () { + _this4._document.body.removeChild(div); + + request.complete(); + }); + } + }, { + key: "isSyncFontLoadingSupported", + get: function get() { + var supported = false; + + if (typeof navigator === "undefined") { + supported = true; + } else { + var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); + + if (m && m[1] >= 14) { + supported = true; + } + } + + return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported); + } + }, { + key: "_loadTestFont", + get: function get() { + var getLoadTestFont = function getLoadTestFont() { + return atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=="); + }; + + return (0, _util.shadow)(this, "_loadTestFont", getLoadTestFont()); + } + }]); + + return GenericFontLoader; + }(BaseFontLoader); +} + +var FontFaceObject = /*#__PURE__*/function () { + function FontFaceObject(translatedData, _ref2) { + var _ref2$isEvalSupported = _ref2.isEvalSupported, + isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported, + _ref2$disableFontFace = _ref2.disableFontFace, + disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace, + _ref2$ignoreErrors = _ref2.ignoreErrors, + ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors, + _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature, + onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe, + _ref2$fontRegistry = _ref2.fontRegistry, + fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry; + + _classCallCheck(this, FontFaceObject); + + this.compiledGlyphs = Object.create(null); + + for (var i in translatedData) { + this[i] = translatedData[i]; + } + + this.isEvalSupported = isEvalSupported !== false; + this.disableFontFace = disableFontFace === true; + this.ignoreErrors = ignoreErrors === true; + this._onUnsupportedFeature = onUnsupportedFeature; + this.fontRegistry = fontRegistry; + } + + _createClass(FontFaceObject, [{ + key: "createNativeFontFace", + value: function createNativeFontFace() { + if (!this.data || this.disableFontFace) { + return null; + } + + var nativeFontFace = new FontFace(this.loadedName, this.data, {}); + + if (this.fontRegistry) { + this.fontRegistry.registerFont(this); + } + + return nativeFontFace; + } + }, { + key: "createFontFaceRule", + value: function createFontFaceRule() { + if (!this.data || this.disableFontFace) { + return null; + } + + var data = (0, _util.bytesToString)(new Uint8Array(this.data)); + var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");"); + var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}"); + + if (this.fontRegistry) { + this.fontRegistry.registerFont(this, url); + } + + return rule; + } + }, { + key: "getPathGenerator", + value: function getPathGenerator(objs, character) { + if (this.compiledGlyphs[character] !== undefined) { + return this.compiledGlyphs[character]; + } + + var cmds, current; + + try { + cmds = objs.get(this.loadedName + "_path_" + character); + } catch (ex) { + if (!this.ignoreErrors) { + throw ex; + } + + if (this._onUnsupportedFeature) { + this._onUnsupportedFeature({ + featureId: _util.UNSUPPORTED_FEATURES.errorFontGetPath + }); + } + + (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\".")); + return this.compiledGlyphs[character] = function (c, size) {}; + } + + if (this.isEvalSupported && _util.IsEvalSupportedCached.value) { + var args, + js = ""; + + for (var i = 0, ii = cmds.length; i < ii; i++) { + current = cmds[i]; + + if (current.args !== undefined) { + args = current.args.join(","); + } else { + args = ""; + } + + js += "c." + current.cmd + "(" + args + ");\n"; + } + + return this.compiledGlyphs[character] = new Function("c", "size", js); + } + + return this.compiledGlyphs[character] = function (c, size) { + for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) { + current = cmds[_i]; + + if (current.cmd === "scale") { + current.args = [size, -size]; + } + + c[current.cmd].apply(c, current.args); + } + }; + } + }]); + + return FontFaceObject; +}(); + +exports.FontFaceObject = FontFaceObject; + +/***/ }), +/* 204 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.NodeCMapReaderFactory = exports.NodeCanvasFactory = void 0; + +var _display_utils = __w_pdfjs_require__(1); + +var _is_node = __w_pdfjs_require__(7); + +var _util = __w_pdfjs_require__(5); + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var NodeCanvasFactory = function NodeCanvasFactory() { + _classCallCheck(this, NodeCanvasFactory); + + (0, _util.unreachable)("Not implemented: NodeCanvasFactory"); +}; + +exports.NodeCanvasFactory = NodeCanvasFactory; + +var NodeCMapReaderFactory = function NodeCMapReaderFactory() { + _classCallCheck(this, NodeCMapReaderFactory); + + (0, _util.unreachable)("Not implemented: NodeCMapReaderFactory"); +}; + +exports.NodeCMapReaderFactory = NodeCMapReaderFactory; + +if (_is_node.isNodeJS) { + exports.NodeCanvasFactory = NodeCanvasFactory = /*#__PURE__*/function (_BaseCanvasFactory) { + _inherits(NodeCanvasFactory, _BaseCanvasFactory); + + var _super = _createSuper(NodeCanvasFactory); + + function NodeCanvasFactory() { + _classCallCheck(this, NodeCanvasFactory); + + return _super.apply(this, arguments); + } + + _createClass(NodeCanvasFactory, [{ + key: "create", + value: function create(width, height) { + if (width <= 0 || height <= 0) { + throw new Error("Invalid canvas size"); + } + + var Canvas = require("canvas"); + + var canvas = Canvas.createCanvas(width, height); + return { + canvas: canvas, + context: canvas.getContext("2d") + }; + } + }]); + + return NodeCanvasFactory; + }(_display_utils.BaseCanvasFactory); + + exports.NodeCMapReaderFactory = NodeCMapReaderFactory = /*#__PURE__*/function (_BaseCMapReaderFactor) { + _inherits(NodeCMapReaderFactory, _BaseCMapReaderFactor); + + var _super2 = _createSuper(NodeCMapReaderFactory); + + function NodeCMapReaderFactory() { + _classCallCheck(this, NodeCMapReaderFactory); + + return _super2.apply(this, arguments); + } + + _createClass(NodeCMapReaderFactory, [{ + key: "_fetchData", + value: function _fetchData(url, compressionType) { + return new Promise(function (resolve, reject) { + var fs = require("fs"); + + fs.readFile(url, function (error, data) { + if (error || !data) { + reject(new Error(error)); + return; + } + + resolve({ + cMapData: new Uint8Array(data), + compressionType: compressionType + }); + }); + }); + } + }]); + + return NodeCMapReaderFactory; + }(_display_utils.BaseCMapReaderFactory); +} + +/***/ }), +/* 205 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.AnnotationStorage = void 0; + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var AnnotationStorage = /*#__PURE__*/function () { + function AnnotationStorage() { + _classCallCheck(this, AnnotationStorage); + + this._storage = new Map(); + this._modified = false; + this.onSetModified = null; + this.onResetModified = null; + } + + _createClass(AnnotationStorage, [{ + key: "getOrCreateValue", + value: function getOrCreateValue(key, defaultValue) { + if (this._storage.has(key)) { + return this._storage.get(key); + } + + this._storage.set(key, defaultValue); + + return defaultValue; + } + }, { + key: "setValue", + value: function setValue(key, value) { + if (this._storage.get(key) !== value) { + this._setModified(); + } + + this._storage.set(key, value); + } + }, { + key: "getAll", + value: function getAll() { + if (this._storage.size === 0) { + return null; + } + + return Object.fromEntries(this._storage); + } + }, { + key: "_setModified", + value: function _setModified() { + if (!this._modified) { + this._modified = true; + + if (typeof this.onSetModified === "function") { + this.onSetModified(); + } + } + } + }, { + key: "resetModified", + value: function resetModified() { + if (this._modified) { + this._modified = false; + + if (typeof this.onResetModified === "function") { + this.onResetModified(); + } + } + } + }, { + key: "size", + get: function get() { + return this._storage.size; + } + }]); + + return AnnotationStorage; +}(); + +exports.AnnotationStorage = AnnotationStorage; + +/***/ }), +/* 206 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.apiCompatibilityParams = void 0; + +var _is_node = __w_pdfjs_require__(7); + +var compatibilityParams = Object.create(null); +{ + (function checkFontFace() { + if (_is_node.isNodeJS) { + compatibilityParams.disableFontFace = true; + } + })(); +} +var apiCompatibilityParams = Object.freeze(compatibilityParams); +exports.apiCompatibilityParams = apiCompatibilityParams; + +/***/ }), +/* 207 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.CanvasGraphics = void 0; + +var _util = __w_pdfjs_require__(5); + +var _pattern_helper = __w_pdfjs_require__(208); + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +var MIN_FONT_SIZE = 16; +var MAX_FONT_SIZE = 100; +var MAX_GROUP_SIZE = 4096; +var MIN_WIDTH_FACTOR = 0.65; +var COMPILE_TYPE3_GLYPHS = true; +var MAX_SIZE_TO_COMPILE = 1000; +var FULL_CHUNK_HEIGHT = 16; + +function addContextCurrentTransform(ctx) { + if (!ctx.mozCurrentTransform) { + ctx._originalSave = ctx.save; + ctx._originalRestore = ctx.restore; + ctx._originalRotate = ctx.rotate; + ctx._originalScale = ctx.scale; + ctx._originalTranslate = ctx.translate; + ctx._originalTransform = ctx.transform; + ctx._originalSetTransform = ctx.setTransform; + ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; + ctx._transformStack = []; + Object.defineProperty(ctx, "mozCurrentTransform", { + get: function getCurrentTransform() { + return this._transformMatrix; + } + }); + Object.defineProperty(ctx, "mozCurrentTransformInverse", { + get: function getCurrentTransformInverse() { + var m = this._transformMatrix; + var a = m[0], + b = m[1], + c = m[2], + d = m[3], + e = m[4], + f = m[5]; + var ad_bc = a * d - b * c; + var bc_ad = b * c - a * d; + return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc]; + } + }); + + ctx.save = function ctxSave() { + var old = this._transformMatrix; + + this._transformStack.push(old); + + this._transformMatrix = old.slice(0, 6); + + this._originalSave(); + }; + + ctx.restore = function ctxRestore() { + var prev = this._transformStack.pop(); + + if (prev) { + this._transformMatrix = prev; + + this._originalRestore(); + } + }; + + ctx.translate = function ctxTranslate(x, y) { + var m = this._transformMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + + this._originalTranslate(x, y); + }; + + ctx.scale = function ctxScale(x, y) { + var m = this._transformMatrix; + m[0] = m[0] * x; + m[1] = m[1] * x; + m[2] = m[2] * y; + m[3] = m[3] * y; + + this._originalScale(x, y); + }; + + ctx.transform = function ctxTransform(a, b, c, d, e, f) { + var m = this._transformMatrix; + this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]]; + + ctx._originalTransform(a, b, c, d, e, f); + }; + + ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { + this._transformMatrix = [a, b, c, d, e, f]; + + ctx._originalSetTransform(a, b, c, d, e, f); + }; + + ctx.rotate = function ctxRotate(angle) { + var cosValue = Math.cos(angle); + var sinValue = Math.sin(angle); + var m = this._transformMatrix; + this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]]; + + this._originalRotate(angle); + }; + } +} + +var CachedCanvases = function CachedCanvasesClosure() { + function CachedCanvases(canvasFactory) { + this.canvasFactory = canvasFactory; + this.cache = Object.create(null); + } + + CachedCanvases.prototype = { + getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { + var canvasEntry; + + if (this.cache[id] !== undefined) { + canvasEntry = this.cache[id]; + this.canvasFactory.reset(canvasEntry, width, height); + canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); + } else { + canvasEntry = this.canvasFactory.create(width, height); + this.cache[id] = canvasEntry; + } + + if (trackTransform) { + addContextCurrentTransform(canvasEntry.context); + } + + return canvasEntry; + }, + clear: function clear() { + for (var id in this.cache) { + var canvasEntry = this.cache[id]; + this.canvasFactory.destroy(canvasEntry); + delete this.cache[id]; + } + } + }; + return CachedCanvases; +}(); + +function compileType3Glyph(imgData) { + var POINT_TO_PROCESS_LIMIT = 1000; + var width = imgData.width, + height = imgData.height; + var i, + j, + j0, + width1 = width + 1; + var points = new Uint8Array(width1 * (height + 1)); + var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); + var lineSize = width + 7 & ~7, + data0 = imgData.data; + var data = new Uint8Array(lineSize * height), + pos = 0, + ii; + + for (i = 0, ii = data0.length; i < ii; i++) { + var mask = 128, + elem = data0[i]; + + while (mask > 0) { + data[pos++] = elem & mask ? 0 : 255; + mask >>= 1; + } + } + + var count = 0; + pos = 0; + + if (data[pos] !== 0) { + points[0] = 1; + ++count; + } + + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j] = data[pos] ? 2 : 1; + ++count; + } + + pos++; + } + + if (data[pos] !== 0) { + points[j] = 2; + ++count; + } + + for (i = 1; i < height; i++) { + pos = i * lineSize; + j0 = i * width1; + + if (data[pos - lineSize] !== data[pos]) { + points[j0] = data[pos] ? 1 : 8; + ++count; + } + + var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); + + for (j = 1; j < width; j++) { + sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); + + if (POINT_TYPES[sum]) { + points[j0 + j] = POINT_TYPES[sum]; + ++count; + } + + pos++; + } + + if (data[pos - lineSize] !== data[pos]) { + points[j0 + j] = data[pos] ? 2 : 4; + ++count; + } + + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + } + + pos = lineSize * (height - 1); + j0 = i * width1; + + if (data[pos] !== 0) { + points[j0] = 8; + ++count; + } + + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j0 + j] = data[pos] ? 4 : 8; + ++count; + } + + pos++; + } + + if (data[pos] !== 0) { + points[j0 + j] = 4; + ++count; + } + + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + + var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); + var outlines = []; + + for (i = 0; count && i <= height; i++) { + var p = i * width1; + var end = p + width; + + while (p < end && !points[p]) { + p++; + } + + if (p === end) { + continue; + } + + var coords = [p % width1, i]; + var type = points[p], + p0 = p, + pp; + + do { + var step = steps[type]; + + do { + p += step; + } while (!points[p]); + + pp = points[p]; + + if (pp !== 5 && pp !== 10) { + type = pp; + points[p] = 0; + } else { + type = pp & 0x33 * type >> 4; + points[p] &= type >> 2 | type << 2; + } + + coords.push(p % width1); + coords.push(p / width1 | 0); + + if (!points[p]) { + --count; + } + } while (p0 !== p); + + outlines.push(coords); + --i; + } + + var drawOutline = function drawOutline(c) { + c.save(); + c.scale(1 / width, -1 / height); + c.translate(0, -height); + c.beginPath(); + + for (var k = 0, kk = outlines.length; k < kk; k++) { + var o = outlines[k]; + c.moveTo(o[0], o[1]); + + for (var l = 2, ll = o.length; l < ll; l += 2) { + c.lineTo(o[l], o[l + 1]); + } + } + + c.fill(); + c.beginPath(); + c.restore(); + }; + + return drawOutline; +} + +var CanvasExtraState = function CanvasExtraStateClosure() { + function CanvasExtraState() { + this.alphaIsShape = false; + this.fontSize = 0; + this.fontSizeScale = 1; + this.textMatrix = _util.IDENTITY_MATRIX; + this.textMatrixScale = 1; + this.fontMatrix = _util.FONT_IDENTITY_MATRIX; + this.leading = 0; + this.x = 0; + this.y = 0; + this.lineX = 0; + this.lineY = 0; + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRenderingMode = _util.TextRenderingMode.FILL; + this.textRise = 0; + this.fillColor = "#000000"; + this.strokeColor = "#000000"; + this.patternFill = false; + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.activeSMask = null; + this.resumeSMaskCtx = null; + this.transferMaps = null; + } + + CanvasExtraState.prototype = { + clone: function CanvasExtraState_clone() { + return Object.create(this); + }, + setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } + }; + return CanvasExtraState; +}(); + +var CanvasGraphics = function CanvasGraphicsClosure() { + var EXECUTION_TIME = 15; + var EXECUTION_STEPS = 10; + + function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer, optionalContentConfig) { + this.ctx = canvasCtx; + this.current = new CanvasExtraState(); + this.stateStack = []; + this.pendingClip = null; + this.pendingEOFill = false; + this.res = null; + this.xobjs = null; + this.commonObjs = commonObjs; + this.objs = objs; + this.canvasFactory = canvasFactory; + this.webGLContext = webGLContext; + this.imageLayer = imageLayer; + this.groupStack = []; + this.processingType3 = null; + this.baseTransform = null; + this.baseTransformStack = []; + this.groupLevel = 0; + this.smaskStack = []; + this.smaskCounter = 0; + this.tempSMask = null; + this.contentVisible = true; + this.markedContentStack = []; + this.optionalContentConfig = optionalContentConfig; + this.cachedCanvases = new CachedCanvases(this.canvasFactory); + + if (canvasCtx) { + addContextCurrentTransform(canvasCtx); + } + + this._cachedGetSinglePixelWidth = null; + } + + function putBinaryImageData(ctx, imgData) { + var transferMaps = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + + if (typeof ImageData !== "undefined" && imgData instanceof ImageData) { + ctx.putImageData(imgData, 0, 0); + return; + } + + var height = imgData.height, + width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0, + destPos; + var src = imgData.data; + var dest = chunkImgData.data; + var i, j, thisChunkHeight, elemsInThisChunk; + var transferMapRed, transferMapGreen, transferMapBlue, transferMapGray; + + if (transferMaps) { + switch (transferMaps.length) { + case 1: + transferMapRed = transferMaps[0]; + transferMapGreen = transferMaps[0]; + transferMapBlue = transferMaps[0]; + transferMapGray = transferMaps[0]; + break; + + case 4: + transferMapRed = transferMaps[0]; + transferMapGreen = transferMaps[1]; + transferMapBlue = transferMaps[2]; + transferMapGray = transferMaps[3]; + break; + } + } + + if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { + var srcLength = src.byteLength; + var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); + var dest32DataLength = dest32.length; + var fullSrcDiff = width + 7 >> 3; + var white = 0xffffffff; + var black = _util.IsLittleEndianCached.value ? 0xff000000 : 0x000000ff; + + if (transferMapGray) { + if (transferMapGray[0] === 0xff && transferMapGray[0xff] === 0) { + var _ref = [black, white]; + white = _ref[0]; + black = _ref[1]; + } + } + + for (i = 0; i < totalChunks; i++) { + thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + destPos = 0; + + for (j = 0; j < thisChunkHeight; j++) { + var srcDiff = srcLength - srcPos; + var k = 0; + var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; + var kEndUnrolled = kEnd & ~7; + var mask = 0; + var srcByte = 0; + + for (; k < kEndUnrolled; k += 8) { + srcByte = src[srcPos++]; + dest32[destPos++] = srcByte & 128 ? white : black; + dest32[destPos++] = srcByte & 64 ? white : black; + dest32[destPos++] = srcByte & 32 ? white : black; + dest32[destPos++] = srcByte & 16 ? white : black; + dest32[destPos++] = srcByte & 8 ? white : black; + dest32[destPos++] = srcByte & 4 ? white : black; + dest32[destPos++] = srcByte & 2 ? white : black; + dest32[destPos++] = srcByte & 1 ? white : black; + } + + for (; k < kEnd; k++) { + if (mask === 0) { + srcByte = src[srcPos++]; + mask = 128; + } + + dest32[destPos++] = srcByte & mask ? white : black; + mask >>= 1; + } + } + + while (destPos < dest32DataLength) { + dest32[destPos++] = 0; + } + + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { + var hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue); + j = 0; + elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; + + for (i = 0; i < fullChunks; i++) { + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + srcPos += elemsInThisChunk; + + if (hasTransferMaps) { + for (var _k = 0; _k < elemsInThisChunk; _k += 4) { + if (transferMapRed) { + dest[_k + 0] = transferMapRed[dest[_k + 0]]; + } + + if (transferMapGreen) { + dest[_k + 1] = transferMapGreen[dest[_k + 1]]; + } + + if (transferMapBlue) { + dest[_k + 2] = transferMapBlue[dest[_k + 2]]; + } + } + } + + ctx.putImageData(chunkImgData, 0, j); + j += FULL_CHUNK_HEIGHT; + } + + if (i < totalChunks) { + elemsInThisChunk = width * partialChunkHeight * 4; + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + + if (hasTransferMaps) { + for (var _k2 = 0; _k2 < elemsInThisChunk; _k2 += 4) { + if (transferMapRed) { + dest[_k2 + 0] = transferMapRed[dest[_k2 + 0]]; + } + + if (transferMapGreen) { + dest[_k2 + 1] = transferMapGreen[dest[_k2 + 1]]; + } + + if (transferMapBlue) { + dest[_k2 + 2] = transferMapBlue[dest[_k2 + 2]]; + } + } + } + + ctx.putImageData(chunkImgData, 0, j); + } + } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { + var _hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue); + + thisChunkHeight = FULL_CHUNK_HEIGHT; + elemsInThisChunk = width * thisChunkHeight; + + for (i = 0; i < totalChunks; i++) { + if (i >= fullChunks) { + thisChunkHeight = partialChunkHeight; + elemsInThisChunk = width * thisChunkHeight; + } + + destPos = 0; + + for (j = elemsInThisChunk; j--;) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = 255; + } + + if (_hasTransferMaps) { + for (var _k3 = 0; _k3 < destPos; _k3 += 4) { + if (transferMapRed) { + dest[_k3 + 0] = transferMapRed[dest[_k3 + 0]]; + } + + if (transferMapGreen) { + dest[_k3 + 1] = transferMapGreen[dest[_k3 + 1]]; + } + + if (transferMapBlue) { + dest[_k3 + 2] = transferMapBlue[dest[_k3 + 2]]; + } + } + } + + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else { + throw new Error("bad image kind: ".concat(imgData.kind)); + } + } + + function putBinaryImageMask(ctx, imgData) { + var height = imgData.height, + width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0; + var src = imgData.data; + var dest = chunkImgData.data; + + for (var i = 0; i < totalChunks; i++) { + var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + var destPos = 3; + + for (var j = 0; j < thisChunkHeight; j++) { + var mask = 0; + + for (var k = 0; k < width; k++) { + if (!mask) { + var elem = src[srcPos++]; + mask = 128; + } + + dest[destPos] = elem & mask ? 0 : 255; + destPos += 4; + mask >>= 1; + } + } + + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } + + function copyCtxState(sourceCtx, destCtx) { + var properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font"]; + + for (var i = 0, ii = properties.length; i < ii; i++) { + var property = properties[i]; + + if (sourceCtx[property] !== undefined) { + destCtx[property] = sourceCtx[property]; + } + } + + if (sourceCtx.setLineDash !== undefined) { + destCtx.setLineDash(sourceCtx.getLineDash()); + destCtx.lineDashOffset = sourceCtx.lineDashOffset; + } + } + + function resetCtxToDefault(ctx) { + ctx.strokeStyle = "#000000"; + ctx.fillStyle = "#000000"; + ctx.fillRule = "nonzero"; + ctx.globalAlpha = 1; + ctx.lineWidth = 1; + ctx.lineCap = "butt"; + ctx.lineJoin = "miter"; + ctx.miterLimit = 10; + ctx.globalCompositeOperation = "source-over"; + ctx.font = "10px sans-serif"; + + if (ctx.setLineDash !== undefined) { + ctx.setLineDash([]); + ctx.lineDashOffset = 0; + } + } + + function composeSMaskBackdrop(bytes, r0, g0, b0) { + var length = bytes.length; + + for (var i = 3; i < length; i += 4) { + var alpha = bytes[i]; + + if (alpha === 0) { + bytes[i - 3] = r0; + bytes[i - 2] = g0; + bytes[i - 1] = b0; + } else if (alpha < 255) { + var alpha_ = 255 - alpha; + bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; + bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; + bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; + } + } + } + + function composeSMaskAlpha(maskData, layerData, transferMap) { + var length = maskData.length; + var scale = 1 / 255; + + for (var i = 3; i < length; i += 4) { + var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; + layerData[i] = layerData[i] * alpha * scale | 0; + } + } + + function composeSMaskLuminosity(maskData, layerData, transferMap) { + var length = maskData.length; + + for (var i = 3; i < length; i += 4) { + var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; + layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; + } + } + + function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { + var hasBackdrop = !!backdrop; + var r0 = hasBackdrop ? backdrop[0] : 0; + var g0 = hasBackdrop ? backdrop[1] : 0; + var b0 = hasBackdrop ? backdrop[2] : 0; + var composeFn; + + if (subtype === "Luminosity") { + composeFn = composeSMaskLuminosity; + } else { + composeFn = composeSMaskAlpha; + } + + var PIXELS_TO_PROCESS = 1048576; + var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); + + for (var row = 0; row < height; row += chunkSize) { + var chunkHeight = Math.min(chunkSize, height - row); + var maskData = maskCtx.getImageData(0, row, width, chunkHeight); + var layerData = layerCtx.getImageData(0, row, width, chunkHeight); + + if (hasBackdrop) { + composeSMaskBackdrop(maskData.data, r0, g0, b0); + } + + composeFn(maskData.data, layerData.data, transferMap); + maskCtx.putImageData(layerData, 0, row); + } + } + + function composeSMask(ctx, smask, layerCtx, webGLContext) { + var mask = smask.canvas; + var maskCtx = smask.context; + ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); + var backdrop = smask.backdrop || null; + + if (!smask.transferMap && webGLContext.isEnabled) { + var composed = webGLContext.composeSMask({ + layer: layerCtx.canvas, + mask: mask, + properties: { + subtype: smask.subtype, + backdrop: backdrop + } + }); + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.drawImage(composed, smask.offsetX, smask.offsetY); + return; + } + + genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); + ctx.drawImage(mask, 0, 0); + } + + var LINE_CAP_STYLES = ["butt", "round", "square"]; + var LINE_JOIN_STYLES = ["miter", "round", "bevel"]; + var NORMAL_CLIP = {}; + var EO_CLIP = {}; + CanvasGraphics.prototype = { + beginDrawing: function beginDrawing(_ref2) { + var transform = _ref2.transform, + viewport = _ref2.viewport, + _ref2$transparency = _ref2.transparency, + transparency = _ref2$transparency === void 0 ? false : _ref2$transparency, + _ref2$background = _ref2.background, + background = _ref2$background === void 0 ? null : _ref2$background; + var width = this.ctx.canvas.width; + var height = this.ctx.canvas.height; + this.ctx.save(); + this.ctx.fillStyle = background || "rgb(255, 255, 255)"; + this.ctx.fillRect(0, 0, width, height); + this.ctx.restore(); + + if (transparency) { + var transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height, true); + this.compositeCtx = this.ctx; + this.transparentCanvas = transparentCanvas.canvas; + this.ctx = transparentCanvas.context; + this.ctx.save(); + this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); + } + + this.ctx.save(); + resetCtxToDefault(this.ctx); + + if (transform) { + this.ctx.transform.apply(this.ctx, transform); + } + + this.ctx.transform.apply(this.ctx, viewport.transform); + this.baseTransform = this.ctx.mozCurrentTransform.slice(); + + if (this.imageLayer) { + this.imageLayer.beginLayout(); + } + }, + executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { + var argsArray = operatorList.argsArray; + var fnArray = operatorList.fnArray; + var i = executionStartIdx || 0; + var argsArrayLen = argsArray.length; + + if (argsArrayLen === i) { + return i; + } + + var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function"; + var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; + var steps = 0; + var commonObjs = this.commonObjs; + var objs = this.objs; + var fnId; + + while (true) { + if (stepper !== undefined && i === stepper.nextBreakPoint) { + stepper.breakIt(i, continueCallback); + return i; + } + + fnId = fnArray[i]; + + if (fnId !== _util.OPS.dependency) { + this[fnId].apply(this, argsArray[i]); + } else { + var _iterator = _createForOfIteratorHelper(argsArray[i]), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var depObjId = _step.value; + var objsPool = depObjId.startsWith("g_") ? commonObjs : objs; + + if (!objsPool.has(depObjId)) { + objsPool.get(depObjId, continueCallback); + return i; + } + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + } + + i++; + + if (i === argsArrayLen) { + return i; + } + + if (chunkOperations && ++steps > EXECUTION_STEPS) { + if (Date.now() > endTime) { + continueCallback(); + return i; + } + + steps = 0; + } + } + }, + endDrawing: function CanvasGraphics_endDrawing() { + if (this.current.activeSMask !== null) { + this.endSMaskGroup(); + } + + this.ctx.restore(); + + if (this.transparentCanvas) { + this.ctx = this.compositeCtx; + this.ctx.save(); + this.ctx.setTransform(1, 0, 0, 1, 0, 0); + this.ctx.drawImage(this.transparentCanvas, 0, 0); + this.ctx.restore(); + this.transparentCanvas = null; + } + + this.cachedCanvases.clear(); + this.webGLContext.clear(); + + if (this.imageLayer) { + this.imageLayer.endLayout(); + } + }, + setLineWidth: function CanvasGraphics_setLineWidth(width) { + this.current.lineWidth = width; + this.ctx.lineWidth = width; + }, + setLineCap: function CanvasGraphics_setLineCap(style) { + this.ctx.lineCap = LINE_CAP_STYLES[style]; + }, + setLineJoin: function CanvasGraphics_setLineJoin(style) { + this.ctx.lineJoin = LINE_JOIN_STYLES[style]; + }, + setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { + this.ctx.miterLimit = limit; + }, + setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { + var ctx = this.ctx; + + if (ctx.setLineDash !== undefined) { + ctx.setLineDash(dashArray); + ctx.lineDashOffset = dashPhase; + } + }, + setRenderingIntent: function setRenderingIntent(intent) {}, + setFlatness: function setFlatness(flatness) {}, + setGState: function CanvasGraphics_setGState(states) { + for (var i = 0, ii = states.length; i < ii; i++) { + var state = states[i]; + var key = state[0]; + var value = state[1]; + + switch (key) { + case "LW": + this.setLineWidth(value); + break; + + case "LC": + this.setLineCap(value); + break; + + case "LJ": + this.setLineJoin(value); + break; + + case "ML": + this.setMiterLimit(value); + break; + + case "D": + this.setDash(value[0], value[1]); + break; + + case "RI": + this.setRenderingIntent(value); + break; + + case "FL": + this.setFlatness(value); + break; + + case "Font": + this.setFont(value[0], value[1]); + break; + + case "CA": + this.current.strokeAlpha = state[1]; + break; + + case "ca": + this.current.fillAlpha = state[1]; + this.ctx.globalAlpha = state[1]; + break; + + case "BM": + this.ctx.globalCompositeOperation = value; + break; + + case "SMask": + if (this.current.activeSMask) { + if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { + this.suspendSMaskGroup(); + } else { + this.endSMaskGroup(); + } + } + + this.current.activeSMask = value ? this.tempSMask : null; + + if (this.current.activeSMask) { + this.beginSMaskGroup(); + } + + this.tempSMask = null; + break; + + case "TR": + this.current.transferMaps = value; + } + } + }, + beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { + var activeSMask = this.current.activeSMask; + var drawnWidth = activeSMask.canvas.width; + var drawnHeight = activeSMask.canvas.height; + var cacheId = "smaskGroupAt" + this.groupLevel; + var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); + var currentCtx = this.ctx; + var currentTransform = currentCtx.mozCurrentTransform; + this.ctx.save(); + var groupCtx = scratchCanvas.context; + groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); + groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]); + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.ctx; + this.groupLevel--; + this.ctx = this.groupStack.pop(); + composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); + this.ctx.restore(); + this.ctx.save(); + copyCtxState(groupCtx, this.ctx); + this.current.resumeSMaskCtx = groupCtx; + + var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); + + this.ctx.transform.apply(this.ctx, deltaTransform); + groupCtx.save(); + groupCtx.setTransform(1, 0, 0, 1, 0, 0); + groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); + groupCtx.restore(); + }, + resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.current.resumeSMaskCtx; + var currentCtx = this.ctx; + this.ctx = groupCtx; + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + endSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.ctx; + this.groupLevel--; + this.ctx = this.groupStack.pop(); + composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); + this.ctx.restore(); + copyCtxState(groupCtx, this.ctx); + + var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); + + this.ctx.transform.apply(this.ctx, deltaTransform); + }, + save: function CanvasGraphics_save() { + this.ctx.save(); + var old = this.current; + this.stateStack.push(old); + this.current = old.clone(); + this.current.resumeSMaskCtx = null; + }, + restore: function CanvasGraphics_restore() { + if (this.current.resumeSMaskCtx) { + this.resumeSMaskGroup(); + } + + if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { + this.endSMaskGroup(); + } + + if (this.stateStack.length !== 0) { + this.current = this.stateStack.pop(); + this.ctx.restore(); + this.pendingClip = null; + this._cachedGetSinglePixelWidth = null; + } + }, + transform: function CanvasGraphics_transform(a, b, c, d, e, f) { + this.ctx.transform(a, b, c, d, e, f); + this._cachedGetSinglePixelWidth = null; + }, + constructPath: function CanvasGraphics_constructPath(ops, args) { + var ctx = this.ctx; + var current = this.current; + var x = current.x, + y = current.y; + + for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { + switch (ops[i] | 0) { + case _util.OPS.rectangle: + x = args[j++]; + y = args[j++]; + var width = args[j++]; + var height = args[j++]; + + if (width === 0 && ctx.lineWidth < this.getSinglePixelWidth()) { + width = this.getSinglePixelWidth(); + } + + if (height === 0 && ctx.lineWidth < this.getSinglePixelWidth()) { + height = this.getSinglePixelWidth(); + } + + var xw = x + width; + var yh = y + height; + ctx.moveTo(x, y); + ctx.lineTo(xw, y); + ctx.lineTo(xw, yh); + ctx.lineTo(x, yh); + ctx.lineTo(x, y); + ctx.closePath(); + break; + + case _util.OPS.moveTo: + x = args[j++]; + y = args[j++]; + ctx.moveTo(x, y); + break; + + case _util.OPS.lineTo: + x = args[j++]; + y = args[j++]; + ctx.lineTo(x, y); + break; + + case _util.OPS.curveTo: + x = args[j + 4]; + y = args[j + 5]; + ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); + j += 6; + break; + + case _util.OPS.curveTo2: + ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + + case _util.OPS.curveTo3: + x = args[j + 2]; + y = args[j + 3]; + ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); + j += 4; + break; + + case _util.OPS.closePath: + ctx.closePath(); + break; + } + } + + current.setCurrentPoint(x, y); + }, + closePath: function CanvasGraphics_closePath() { + this.ctx.closePath(); + }, + stroke: function CanvasGraphics_stroke(consumePath) { + consumePath = typeof consumePath !== "undefined" ? consumePath : true; + var ctx = this.ctx; + var strokeColor = this.current.strokeColor; + ctx.globalAlpha = this.current.strokeAlpha; + + if (this.contentVisible) { + if (strokeColor && strokeColor.hasOwnProperty("type") && strokeColor.type === "Pattern") { + ctx.save(); + var transform = ctx.mozCurrentTransform; + + var scale = _util.Util.singularValueDecompose2dScale(transform)[0]; + + ctx.strokeStyle = strokeColor.getPattern(ctx, this); + ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth * scale); + ctx.stroke(); + ctx.restore(); + } else { + ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); + ctx.stroke(); + } + } + + if (consumePath) { + this.consumePath(); + } + + ctx.globalAlpha = this.current.fillAlpha; + }, + closeStroke: function CanvasGraphics_closeStroke() { + this.closePath(); + this.stroke(); + }, + fill: function CanvasGraphics_fill(consumePath) { + consumePath = typeof consumePath !== "undefined" ? consumePath : true; + var ctx = this.ctx; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var needRestore = false; + + if (isPatternFill) { + ctx.save(); + + if (this.baseTransform) { + ctx.setTransform.apply(ctx, this.baseTransform); + } + + ctx.fillStyle = fillColor.getPattern(ctx, this); + needRestore = true; + } + + if (this.contentVisible) { + if (this.pendingEOFill) { + ctx.fill("evenodd"); + this.pendingEOFill = false; + } else { + ctx.fill(); + } + } + + if (needRestore) { + ctx.restore(); + } + + if (consumePath) { + this.consumePath(); + } + }, + eoFill: function CanvasGraphics_eoFill() { + this.pendingEOFill = true; + this.fill(); + }, + fillStroke: function CanvasGraphics_fillStroke() { + this.fill(false); + this.stroke(false); + this.consumePath(); + }, + eoFillStroke: function CanvasGraphics_eoFillStroke() { + this.pendingEOFill = true; + this.fillStroke(); + }, + closeFillStroke: function CanvasGraphics_closeFillStroke() { + this.closePath(); + this.fillStroke(); + }, + closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { + this.pendingEOFill = true; + this.closePath(); + this.fillStroke(); + }, + endPath: function CanvasGraphics_endPath() { + this.consumePath(); + }, + clip: function CanvasGraphics_clip() { + this.pendingClip = NORMAL_CLIP; + }, + eoClip: function CanvasGraphics_eoClip() { + this.pendingClip = EO_CLIP; + }, + beginText: function CanvasGraphics_beginText() { + this.current.textMatrix = _util.IDENTITY_MATRIX; + this.current.textMatrixScale = 1; + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + endText: function CanvasGraphics_endText() { + var paths = this.pendingTextPaths; + var ctx = this.ctx; + + if (paths === undefined) { + ctx.beginPath(); + return; + } + + ctx.save(); + ctx.beginPath(); + + for (var i = 0; i < paths.length; i++) { + var path = paths[i]; + ctx.setTransform.apply(ctx, path.transform); + ctx.translate(path.x, path.y); + path.addToPath(ctx, path.fontSize); + } + + ctx.restore(); + ctx.clip(); + ctx.beginPath(); + delete this.pendingTextPaths; + }, + setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { + this.current.charSpacing = spacing; + }, + setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { + this.current.wordSpacing = spacing; + }, + setHScale: function CanvasGraphics_setHScale(scale) { + this.current.textHScale = scale / 100; + }, + setLeading: function CanvasGraphics_setLeading(leading) { + this.current.leading = -leading; + }, + setFont: function CanvasGraphics_setFont(fontRefName, size) { + var fontObj = this.commonObjs.get(fontRefName); + var current = this.current; + + if (!fontObj) { + throw new Error("Can't find font for ".concat(fontRefName)); + } + + current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; + + if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { + (0, _util.warn)("Invalid font matrix for font " + fontRefName); + } + + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + + this.current.font = fontObj; + this.current.fontSize = size; + + if (fontObj.isType3Font) { + return; + } + + var name = fontObj.loadedName || "sans-serif"; + var bold = "normal"; + + if (fontObj.black) { + bold = "900"; + } else if (fontObj.bold) { + bold = "bold"; + } + + var italic = fontObj.italic ? "italic" : "normal"; + var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName); + var browserFontSize = size; + + if (size < MIN_FONT_SIZE) { + browserFontSize = MIN_FONT_SIZE; + } else if (size > MAX_FONT_SIZE) { + browserFontSize = MAX_FONT_SIZE; + } + + this.current.fontSizeScale = size / browserFontSize; + this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface); + }, + setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { + this.current.textRenderingMode = mode; + }, + setTextRise: function CanvasGraphics_setTextRise(rise) { + this.current.textRise = rise; + }, + moveText: function CanvasGraphics_moveText(x, y) { + this.current.x = this.current.lineX += x; + this.current.y = this.current.lineY += y; + }, + setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + }, + setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { + this.current.textMatrix = [a, b, c, d, e, f]; + this.current.textMatrixScale = Math.sqrt(a * a + b * b); + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + nextLine: function CanvasGraphics_nextLine() { + this.moveText(0, this.current.leading); + }, + paintChar: function paintChar(character, x, y, patternTransform) { + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var textRenderingMode = current.textRenderingMode; + var fontSize = current.fontSize / current.fontSizeScale; + var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); + var patternFill = current.patternFill && !font.missingFile; + var addToPath; + + if (font.disableFontFace || isAddToPathSet || patternFill) { + addToPath = font.getPathGenerator(this.commonObjs, character); + } + + if (font.disableFontFace || patternFill) { + ctx.save(); + ctx.translate(x, y); + ctx.beginPath(); + addToPath(ctx, fontSize); + + if (patternTransform) { + ctx.setTransform.apply(ctx, patternTransform); + } + + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.fill(); + } + + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.stroke(); + } + + ctx.restore(); + } else { + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.fillText(character, x, y); + } + + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.strokeText(character, x, y); + } + } + + if (isAddToPathSet) { + var paths = this.pendingTextPaths || (this.pendingTextPaths = []); + paths.push({ + transform: ctx.mozCurrentTransform, + x: x, + y: y, + fontSize: fontSize, + addToPath: addToPath + }); + } + }, + + get isFontSubpixelAAEnabled() { + var _this$cachedCanvases$ = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10), + ctx = _this$cachedCanvases$.context; + + ctx.scale(1.5, 1); + ctx.fillText("I", 0, 10); + var data = ctx.getImageData(0, 0, 10, 10).data; + var enabled = false; + + for (var i = 3; i < data.length; i += 4) { + if (data[i] > 0 && data[i] < 255) { + enabled = true; + break; + } + } + + return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled); + }, + + showText: function CanvasGraphics_showText(glyphs) { + var current = this.current; + var font = current.font; + + if (font.isType3Font) { + return this.showType3Text(glyphs); + } + + var fontSize = current.fontSize; + + if (fontSize === 0) { + return undefined; + } + + var ctx = this.ctx; + var fontSizeScale = current.fontSizeScale; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var fontDirection = current.fontDirection; + var textHScale = current.textHScale * fontDirection; + var glyphsLength = glyphs.length; + var vertical = font.vertical; + var spacingDir = vertical ? 1 : -1; + var defaultVMetrics = font.defaultVMetrics; + var widthAdvanceScale = fontSize * current.fontMatrix[0]; + var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; + ctx.save(); + var patternTransform; + + if (current.patternFill) { + ctx.save(); + var pattern = current.fillColor.getPattern(ctx, this); + patternTransform = ctx.mozCurrentTransform; + ctx.restore(); + ctx.fillStyle = pattern; + } + + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y + current.textRise); + + if (fontDirection > 0) { + ctx.scale(textHScale, -1); + } else { + ctx.scale(textHScale, 1); + } + + var lineWidth = current.lineWidth; + var scale = current.textMatrixScale; + + if (scale === 0 || lineWidth === 0) { + var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + this._cachedGetSinglePixelWidth = null; + lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; + } + } else { + lineWidth /= scale; + } + + if (fontSizeScale !== 1.0) { + ctx.scale(fontSizeScale, fontSizeScale); + lineWidth /= fontSizeScale; + } + + ctx.lineWidth = lineWidth; + var x = 0, + i; + + for (i = 0; i < glyphsLength; ++i) { + var glyph = glyphs[i]; + + if ((0, _util.isNum)(glyph)) { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + + var restoreNeeded = false; + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var character = glyph.fontChar; + var accent = glyph.accent; + var scaledX, scaledY, scaledAccentX, scaledAccentY; + var width = glyph.width; + + if (vertical) { + var vmetric, vx, vy; + vmetric = glyph.vmetric || defaultVMetrics; + vx = glyph.vmetric ? vmetric[1] : width * 0.5; + vx = -vx * widthAdvanceScale; + vy = vmetric[2] * widthAdvanceScale; + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + + if (font.remeasure && width > 0) { + var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; + + if (width < measuredWidth && this.isFontSubpixelAAEnabled) { + var characterScaleX = width / measuredWidth; + restoreNeeded = true; + ctx.save(); + ctx.scale(characterScaleX, 1); + scaledX /= characterScaleX; + } else if (width !== measuredWidth) { + scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; + } + } + + if (this.contentVisible && (glyph.isInFont || font.missingFile)) { + if (simpleFillText && !accent) { + ctx.fillText(character, scaledX, scaledY); + } else { + this.paintChar(character, scaledX, scaledY, patternTransform); + + if (accent) { + scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale; + scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale; + this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); + } + } + } + + var charWidth; + + if (vertical) { + charWidth = width * widthAdvanceScale - spacing * fontDirection; + } else { + charWidth = width * widthAdvanceScale + spacing * fontDirection; + } + + x += charWidth; + + if (restoreNeeded) { + ctx.restore(); + } + } + + if (vertical) { + current.y -= x; + } else { + current.x += x * textHScale; + } + + ctx.restore(); + }, + showType3Text: function CanvasGraphics_showType3Text(glyphs) { + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var fontSize = current.fontSize; + var fontDirection = current.fontDirection; + var spacingDir = font.vertical ? 1 : -1; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var textHScale = current.textHScale * fontDirection; + var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; + var glyphsLength = glyphs.length; + var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; + var i, glyph, width, spacingLength; + + if (isTextInvisible || fontSize === 0) { + return; + } + + this._cachedGetSinglePixelWidth = null; + ctx.save(); + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y); + ctx.scale(textHScale, fontDirection); + + for (i = 0; i < glyphsLength; ++i) { + glyph = glyphs[i]; + + if ((0, _util.isNum)(glyph)) { + spacingLength = spacingDir * glyph * fontSize / 1000; + this.ctx.translate(spacingLength, 0); + current.x += spacingLength * textHScale; + continue; + } + + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var operatorList = font.charProcOperatorList[glyph.operatorListId]; + + if (!operatorList) { + (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available.")); + continue; + } + + if (this.contentVisible) { + this.processingType3 = glyph; + this.save(); + ctx.scale(fontSize, fontSize); + ctx.transform.apply(ctx, fontMatrix); + this.executeOperatorList(operatorList); + this.restore(); + } + + var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); + + width = transformed[0] * fontSize + spacing; + ctx.translate(width, 0); + current.x += width * textHScale; + } + + ctx.restore(); + this.processingType3 = null; + }, + setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, + setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { + this.ctx.rect(llx, lly, urx - llx, ury - lly); + this.clip(); + this.endPath(); + }, + getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { + var _this = this; + + var pattern; + + if (IR[0] === "TilingPattern") { + var color = IR[1]; + var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); + var canvasGraphicsFactory = { + createCanvasGraphics: function createCanvasGraphics(ctx) { + return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext); + } + }; + pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); + } else { + pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); + } + + return pattern; + }, + setStrokeColorN: function CanvasGraphics_setStrokeColorN() { + this.current.strokeColor = this.getColorN_Pattern(arguments); + }, + setFillColorN: function CanvasGraphics_setFillColorN() { + this.current.fillColor = this.getColorN_Pattern(arguments); + this.current.patternFill = true; + }, + setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { + var color = _util.Util.makeCssRgb(r, g, b); + + this.ctx.strokeStyle = color; + this.current.strokeColor = color; + }, + setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { + var color = _util.Util.makeCssRgb(r, g, b); + + this.ctx.fillStyle = color; + this.current.fillColor = color; + this.current.patternFill = false; + }, + shadingFill: function CanvasGraphics_shadingFill(patternIR) { + if (!this.contentVisible) { + return; + } + + var ctx = this.ctx; + this.save(); + var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); + ctx.fillStyle = pattern.getPattern(ctx, this, true); + var inv = ctx.mozCurrentTransformInverse; + + if (inv) { + var canvas = ctx.canvas; + var width = canvas.width; + var height = canvas.height; + + var bl = _util.Util.applyTransform([0, 0], inv); + + var br = _util.Util.applyTransform([0, height], inv); + + var ul = _util.Util.applyTransform([width, 0], inv); + + var ur = _util.Util.applyTransform([width, height], inv); + + var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); + var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); + var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); + var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); + this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); + } else { + this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); + } + + this.restore(); + }, + beginInlineImage: function CanvasGraphics_beginInlineImage() { + (0, _util.unreachable)("Should not call beginInlineImage"); + }, + beginImageData: function CanvasGraphics_beginImageData() { + (0, _util.unreachable)("Should not call beginImageData"); + }, + paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { + if (!this.contentVisible) { + return; + } + + this.save(); + this.baseTransformStack.push(this.baseTransform); + + if (Array.isArray(matrix) && matrix.length === 6) { + this.transform.apply(this, matrix); + } + + this.baseTransform = this.ctx.mozCurrentTransform; + + if (bbox) { + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + this.ctx.rect(bbox[0], bbox[1], width, height); + this.clip(); + this.endPath(); + } + }, + paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { + if (!this.contentVisible) { + return; + } + + this.restore(); + this.baseTransform = this.baseTransformStack.pop(); + }, + beginGroup: function CanvasGraphics_beginGroup(group) { + if (!this.contentVisible) { + return; + } + + this.save(); + var currentCtx = this.ctx; + + if (!group.isolated) { + (0, _util.info)("TODO: Support non-isolated groups."); + } + + if (group.knockout) { + (0, _util.warn)("Knockout groups not supported."); + } + + var currentTransform = currentCtx.mozCurrentTransform; + + if (group.matrix) { + currentCtx.transform.apply(currentCtx, group.matrix); + } + + if (!group.bbox) { + throw new Error("Bounding box is required."); + } + + var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform); + + var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height]; + bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); + var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); + var scaleX = 1, + scaleY = 1; + + if (drawnWidth > MAX_GROUP_SIZE) { + scaleX = drawnWidth / MAX_GROUP_SIZE; + drawnWidth = MAX_GROUP_SIZE; + } + + if (drawnHeight > MAX_GROUP_SIZE) { + scaleY = drawnHeight / MAX_GROUP_SIZE; + drawnHeight = MAX_GROUP_SIZE; + } + + var cacheId = "groupAt" + this.groupLevel; + + if (group.smask) { + cacheId += "_smask_" + this.smaskCounter++ % 2; + } + + var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); + var groupCtx = scratchCanvas.context; + groupCtx.scale(1 / scaleX, 1 / scaleY); + groupCtx.translate(-offsetX, -offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + + if (group.smask) { + this.smaskStack.push({ + canvas: scratchCanvas.canvas, + context: groupCtx, + offsetX: offsetX, + offsetY: offsetY, + scaleX: scaleX, + scaleY: scaleY, + subtype: group.smask.subtype, + backdrop: group.smask.backdrop, + transferMap: group.smask.transferMap || null, + startTransformInverse: null + }); + } else { + currentCtx.setTransform(1, 0, 0, 1, 0, 0); + currentCtx.translate(offsetX, offsetY); + currentCtx.scale(scaleX, scaleY); + } + + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]); + this.groupStack.push(currentCtx); + this.groupLevel++; + this.current.activeSMask = null; + }, + endGroup: function CanvasGraphics_endGroup(group) { + if (!this.contentVisible) { + return; + } + + this.groupLevel--; + var groupCtx = this.ctx; + this.ctx = this.groupStack.pop(); + + if (this.ctx.imageSmoothingEnabled !== undefined) { + this.ctx.imageSmoothingEnabled = false; + } else { + this.ctx.mozImageSmoothingEnabled = false; + } + + if (group.smask) { + this.tempSMask = this.smaskStack.pop(); + } else { + this.ctx.drawImage(groupCtx.canvas, 0, 0); + } + + this.restore(); + }, + beginAnnotations: function CanvasGraphics_beginAnnotations() { + this.save(); + + if (this.baseTransform) { + this.ctx.setTransform.apply(this.ctx, this.baseTransform); + } + }, + endAnnotations: function CanvasGraphics_endAnnotations() { + this.restore(); + }, + beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) { + this.save(); + resetCtxToDefault(this.ctx); + this.current = new CanvasExtraState(); + + if (Array.isArray(rect) && rect.length === 4) { + var width = rect[2] - rect[0]; + var height = rect[3] - rect[1]; + this.ctx.rect(rect[0], rect[1], width, height); + this.clip(); + this.endPath(); + } + + this.transform.apply(this, transform); + this.transform.apply(this, matrix); + }, + endAnnotation: function CanvasGraphics_endAnnotation() { + this.restore(); + }, + paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { + if (!this.contentVisible) { + return; + } + + var ctx = this.ctx; + var width = img.width, + height = img.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var glyph = this.processingType3; + + if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { + if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { + glyph.compiled = compileType3Glyph({ + data: img.data, + width: width, + height: height + }); + } else { + glyph.compiled = null; + } + } + + if (glyph && glyph.compiled) { + glyph.compiled(ctx); + return; + } + + var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, img); + maskCtx.globalCompositeOperation = "source-in"; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + this.paintInlineImageXObject(maskCanvas.canvas); + }, + paintImageMaskXObjectRepeat: function paintImageMaskXObjectRepeat(imgData, scaleX) { + var skewX = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0; + var skewY = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0; + var scaleY = arguments.length > 4 ? arguments[4] : undefined; + var positions = arguments.length > 5 ? arguments[5] : undefined; + + if (!this.contentVisible) { + return; + } + + var width = imgData.width; + var height = imgData.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, imgData); + maskCtx.globalCompositeOperation = "source-in"; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + var ctx = this.ctx; + + for (var i = 0, ii = positions.length; i < ii; i += 2) { + ctx.save(); + ctx.transform(scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); + ctx.restore(); + } + }, + paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) { + if (!this.contentVisible) { + return; + } + + var ctx = this.ctx; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + + for (var i = 0, ii = images.length; i < ii; i++) { + var image = images[i]; + var width = image.width, + height = image.height; + var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + putBinaryImageMask(maskCtx, image); + maskCtx.globalCompositeOperation = "source-in"; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + ctx.save(); + ctx.transform.apply(ctx, image.transform); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); + ctx.restore(); + } + }, + paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { + if (!this.contentVisible) { + return; + } + + var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId); + + if (!imgData) { + (0, _util.warn)("Dependent image isn't ready yet"); + return; + } + + this.paintInlineImageXObject(imgData); + }, + paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { + if (!this.contentVisible) { + return; + } + + var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId); + + if (!imgData) { + (0, _util.warn)("Dependent image isn't ready yet"); + return; + } + + var width = imgData.width; + var height = imgData.height; + var map = []; + + for (var i = 0, ii = positions.length; i < ii; i += 2) { + map.push({ + transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], + x: 0, + y: 0, + w: width, + h: height + }); + } + + this.paintInlineImageXObjectGroup(imgData, map); + }, + paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { + if (!this.contentVisible) { + return; + } + + var width = imgData.width; + var height = imgData.height; + var ctx = this.ctx; + this.save(); + ctx.scale(1 / width, -1 / height); + var currentTransform = ctx.mozCurrentTransformInverse; + var a = currentTransform[0], + b = currentTransform[1]; + var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); + var c = currentTransform[2], + d = currentTransform[3]; + var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); + var imgToPaint, tmpCanvas; + + if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) { + imgToPaint = imgData; + } else { + tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData, this.current.transferMaps); + imgToPaint = tmpCanvas.canvas; + } + + var paintWidth = width, + paintHeight = height; + var tmpCanvasId = "prescale1"; + + while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { + var newWidth = paintWidth, + newHeight = paintHeight; + + if (widthScale > 2 && paintWidth > 1) { + newWidth = Math.ceil(paintWidth / 2); + widthScale /= paintWidth / newWidth; + } + + if (heightScale > 2 && paintHeight > 1) { + newHeight = Math.ceil(paintHeight / 2); + heightScale /= paintHeight / newHeight; + } + + tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); + tmpCtx = tmpCanvas.context; + tmpCtx.clearRect(0, 0, newWidth, newHeight); + tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); + imgToPaint = tmpCanvas.canvas; + paintWidth = newWidth; + paintHeight = newHeight; + tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1"; + } + + ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); + + if (this.imageLayer) { + var position = this.getCanvasPosition(0, -height); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: width / currentTransform[0], + height: height / currentTransform[3] + }); + } + + this.restore(); + }, + paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { + if (!this.contentVisible) { + return; + } + + var ctx = this.ctx; + var w = imgData.width; + var h = imgData.height; + var tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData, this.current.transferMaps); + + for (var i = 0, ii = map.length; i < ii; i++) { + var entry = map[i]; + ctx.save(); + ctx.transform.apply(ctx, entry.transform); + ctx.scale(1, -1); + ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); + + if (this.imageLayer) { + var position = this.getCanvasPosition(entry.x, entry.y); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: w, + height: h + }); + } + + ctx.restore(); + } + }, + paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { + if (!this.contentVisible) { + return; + } + + this.ctx.fillRect(0, 0, 1, 1); + }, + markPoint: function CanvasGraphics_markPoint(tag) {}, + markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, + beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) { + this.markedContentStack.push({ + visible: true + }); + }, + beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) { + if (tag === "OC") { + this.markedContentStack.push({ + visible: this.optionalContentConfig.isVisible(properties) + }); + } else { + this.markedContentStack.push({ + visible: true + }); + } + + this.contentVisible = this.isContentVisible(); + }, + endMarkedContent: function CanvasGraphics_endMarkedContent() { + this.markedContentStack.pop(); + this.contentVisible = this.isContentVisible(); + }, + beginCompat: function CanvasGraphics_beginCompat() {}, + endCompat: function CanvasGraphics_endCompat() {}, + consumePath: function CanvasGraphics_consumePath() { + var ctx = this.ctx; + + if (this.pendingClip) { + if (this.pendingClip === EO_CLIP) { + ctx.clip("evenodd"); + } else { + ctx.clip(); + } + + this.pendingClip = null; + } + + ctx.beginPath(); + }, + getSinglePixelWidth: function getSinglePixelWidth(scale) { + if (this._cachedGetSinglePixelWidth === null) { + var inverse = this.ctx.mozCurrentTransformInverse; + this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); + } + + return this._cachedGetSinglePixelWidth; + }, + getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { + var transform = this.ctx.mozCurrentTransform; + return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]]; + }, + isContentVisible: function CanvasGraphics_isContentVisible() { + for (var i = this.markedContentStack.length - 1; i >= 0; i--) { + if (!this.markedContentStack[i].visible) { + return false; + } + } + + return true; + } + }; + + for (var op in _util.OPS) { + CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; + } + + return CanvasGraphics; +}(); + +exports.CanvasGraphics = CanvasGraphics; + +/***/ }), +/* 208 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getShadingPatternFromIR = getShadingPatternFromIR; +exports.TilingPattern = void 0; + +var _util = __w_pdfjs_require__(5); + +var ShadingIRs = {}; + +function applyBoundingBox(ctx, bbox) { + if (!bbox || typeof Path2D === "undefined") { + return; + } + + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + var region = new Path2D(); + region.rect(bbox[0], bbox[1], width, height); + ctx.clip(region); +} + +ShadingIRs.RadialAxial = { + fromIR: function RadialAxial_fromIR(raw) { + var type = raw[1]; + var bbox = raw[2]; + var colorStops = raw[3]; + var p0 = raw[4]; + var p1 = raw[5]; + var r0 = raw[6]; + var r1 = raw[7]; + return { + type: "Pattern", + getPattern: function RadialAxial_getPattern(ctx) { + applyBoundingBox(ctx, bbox); + var grad; + + if (type === "axial") { + grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); + } else if (type === "radial") { + grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); + } + + for (var i = 0, ii = colorStops.length; i < ii; ++i) { + var c = colorStops[i]; + grad.addColorStop(c[0], c[1]); + } + + return grad; + } + }; + } +}; + +var createMeshCanvas = function createMeshCanvasClosure() { + function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { + var coords = context.coords, + colors = context.colors; + var bytes = data.data, + rowSize = data.width * 4; + var tmp; + + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + + if (coords[p2 + 1] > coords[p3 + 1]) { + tmp = p2; + p2 = p3; + p3 = tmp; + tmp = c2; + c2 = c3; + c3 = tmp; + } + + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + + var x1 = (coords[p1] + context.offsetX) * context.scaleX; + var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; + var x2 = (coords[p2] + context.offsetX) * context.scaleX; + var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; + var x3 = (coords[p3] + context.offsetX) * context.scaleX; + var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; + + if (y1 >= y3) { + return; + } + + var c1r = colors[c1], + c1g = colors[c1 + 1], + c1b = colors[c1 + 2]; + var c2r = colors[c2], + c2g = colors[c2 + 1], + c2b = colors[c2 + 2]; + var c3r = colors[c3], + c3g = colors[c3 + 1], + c3b = colors[c3 + 2]; + var minY = Math.round(y1), + maxY = Math.round(y3); + var xa, car, cag, cab; + var xb, cbr, cbg, cbb; + + for (var y = minY; y <= maxY; y++) { + if (y < y2) { + var _k = void 0; + + if (y < y1) { + _k = 0; + } else if (y1 === y2) { + _k = 1; + } else { + _k = (y1 - y) / (y1 - y2); + } + + xa = x1 - (x1 - x2) * _k; + car = c1r - (c1r - c2r) * _k; + cag = c1g - (c1g - c2g) * _k; + cab = c1b - (c1b - c2b) * _k; + } else { + var _k2 = void 0; + + if (y > y3) { + _k2 = 1; + } else if (y2 === y3) { + _k2 = 0; + } else { + _k2 = (y2 - y) / (y2 - y3); + } + + xa = x2 - (x2 - x3) * _k2; + car = c2r - (c2r - c3r) * _k2; + cag = c2g - (c2g - c3g) * _k2; + cab = c2b - (c2b - c3b) * _k2; + } + + var k = void 0; + + if (y < y1) { + k = 0; + } else if (y > y3) { + k = 1; + } else { + k = (y1 - y) / (y1 - y3); + } + + xb = x1 - (x1 - x3) * k; + cbr = c1r - (c1r - c3r) * k; + cbg = c1g - (c1g - c3g) * k; + cbb = c1b - (c1b - c3b) * k; + var x1_ = Math.round(Math.min(xa, xb)); + var x2_ = Math.round(Math.max(xa, xb)); + var j = rowSize * y + x1_ * 4; + + for (var x = x1_; x <= x2_; x++) { + k = (xa - x) / (xa - xb); + + if (k < 0) { + k = 0; + } else if (k > 1) { + k = 1; + } + + bytes[j++] = car - (car - cbr) * k | 0; + bytes[j++] = cag - (cag - cbg) * k | 0; + bytes[j++] = cab - (cab - cbb) * k | 0; + bytes[j++] = 255; + } + } + } + + function drawFigure(data, figure, context) { + var ps = figure.coords; + var cs = figure.colors; + var i, ii; + + switch (figure.type) { + case "lattice": + var verticesPerRow = figure.verticesPerRow; + var rows = Math.floor(ps.length / verticesPerRow) - 1; + var cols = verticesPerRow - 1; + + for (i = 0; i < rows; i++) { + var q = i * verticesPerRow; + + for (var j = 0; j < cols; j++, q++) { + drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); + drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); + } + } + + break; + + case "triangles": + for (i = 0, ii = ps.length; i < ii; i += 3) { + drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); + } + + break; + + default: + throw new Error("illegal figure"); + } + } + + function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { + var EXPECTED_SCALE = 1.1; + var MAX_PATTERN_SIZE = 3000; + var BORDER_SIZE = 2; + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var boundsWidth = Math.ceil(bounds[2]) - offsetX; + var boundsHeight = Math.ceil(bounds[3]) - offsetY; + var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var scaleX = boundsWidth / width; + var scaleY = boundsHeight / height; + var context = { + coords: coords, + colors: colors, + offsetX: -offsetX, + offsetY: -offsetY, + scaleX: 1 / scaleX, + scaleY: 1 / scaleY + }; + var paddedWidth = width + BORDER_SIZE * 2; + var paddedHeight = height + BORDER_SIZE * 2; + var canvas, tmpCanvas, i, ii; + + if (webGLContext.isEnabled) { + canvas = webGLContext.drawFigures({ + width: width, + height: height, + backgroundColor: backgroundColor, + figures: figures, + context: context + }); + tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false); + tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); + canvas = tmpCanvas.canvas; + } else { + tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false); + var tmpCtx = tmpCanvas.context; + var data = tmpCtx.createImageData(width, height); + + if (backgroundColor) { + var bytes = data.data; + + for (i = 0, ii = bytes.length; i < ii; i += 4) { + bytes[i] = backgroundColor[0]; + bytes[i + 1] = backgroundColor[1]; + bytes[i + 2] = backgroundColor[2]; + bytes[i + 3] = 255; + } + } + + for (i = 0; i < figures.length; i++) { + drawFigure(data, figures[i], context); + } + + tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); + canvas = tmpCanvas.canvas; + } + + return { + canvas: canvas, + offsetX: offsetX - BORDER_SIZE * scaleX, + offsetY: offsetY - BORDER_SIZE * scaleY, + scaleX: scaleX, + scaleY: scaleY + }; + } + + return createMeshCanvas; +}(); + +ShadingIRs.Mesh = { + fromIR: function Mesh_fromIR(raw) { + var coords = raw[2]; + var colors = raw[3]; + var figures = raw[4]; + var bounds = raw[5]; + var matrix = raw[6]; + var bbox = raw[7]; + var background = raw[8]; + return { + type: "Pattern", + getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { + applyBoundingBox(ctx, bbox); + var scale; + + if (shadingFill) { + scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); + } else { + scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); + + if (matrix) { + var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); + + scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; + } + } + + var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext); + + if (!shadingFill) { + ctx.setTransform.apply(ctx, owner.baseTransform); + + if (matrix) { + ctx.transform.apply(ctx, matrix); + } + } + + ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); + ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); + return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat"); + } + }; + } +}; +ShadingIRs.Dummy = { + fromIR: function Dummy_fromIR() { + return { + type: "Pattern", + getPattern: function Dummy_fromIR_getPattern() { + return "hotpink"; + } + }; + } +}; + +function getShadingPatternFromIR(raw) { + var shadingIR = ShadingIRs[raw[0]]; + + if (!shadingIR) { + throw new Error("Unknown IR type: ".concat(raw[0])); + } + + return shadingIR.fromIR(raw); +} + +var TilingPattern = function TilingPatternClosure() { + var PaintType = { + COLORED: 1, + UNCOLORED: 2 + }; + var MAX_PATTERN_SIZE = 3000; + + function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { + this.operatorList = IR[2]; + this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; + this.bbox = IR[4]; + this.xstep = IR[5]; + this.ystep = IR[6]; + this.paintType = IR[7]; + this.tilingType = IR[8]; + this.color = color; + this.canvasGraphicsFactory = canvasGraphicsFactory; + this.baseTransform = baseTransform; + this.type = "Pattern"; + this.ctx = ctx; + } + + TilingPattern.prototype = { + createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { + var operatorList = this.operatorList; + var bbox = this.bbox; + var xstep = this.xstep; + var ystep = this.ystep; + var paintType = this.paintType; + var tilingType = this.tilingType; + var color = this.color; + var canvasGraphicsFactory = this.canvasGraphicsFactory; + (0, _util.info)("TilingType: " + tilingType); + var x0 = bbox[0], + y0 = bbox[1], + x1 = bbox[2], + y1 = bbox[3]; + + var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); + + var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); + + var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; + var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]); + var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]); + var tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true); + var tmpCtx = tmpCanvas.context; + var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); + graphics.groupLevel = owner.groupLevel; + this.setFillAndStrokeStyleToContext(graphics, paintType, color); + graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0); + graphics.transform(1, 0, 0, 1, -x0, -y0); + this.clipBbox(graphics, bbox, x0, y0, x1, y1); + graphics.executeOperatorList(operatorList); + this.ctx.transform(1, 0, 0, 1, x0, y0); + this.ctx.scale(1 / dimx.scale, 1 / dimy.scale); + return tmpCanvas.canvas; + }, + getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) { + step = Math.abs(step); + var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize); + var size = Math.ceil(step * scale); + + if (size >= maxSize) { + size = maxSize; + } else { + scale = size / step; + } + + return { + scale: scale, + size: size + }; + }, + clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { + if (Array.isArray(bbox) && bbox.length === 4) { + var bboxWidth = x1 - x0; + var bboxHeight = y1 - y0; + graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); + graphics.clip(); + graphics.endPath(); + } + }, + setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { + var context = graphics.ctx, + current = graphics.current; + + switch (paintType) { + case PaintType.COLORED: + var ctx = this.ctx; + context.fillStyle = ctx.fillStyle; + context.strokeStyle = ctx.strokeStyle; + current.fillColor = ctx.fillStyle; + current.strokeColor = ctx.strokeStyle; + break; + + case PaintType.UNCOLORED: + var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]); + + context.fillStyle = cssColor; + context.strokeStyle = cssColor; + current.fillColor = cssColor; + current.strokeColor = cssColor; + break; + + default: + throw new _util.FormatError("Unsupported paint type: ".concat(paintType)); + } + }, + getPattern: function TilingPattern_getPattern(ctx, owner) { + ctx = this.ctx; + ctx.setTransform.apply(ctx, this.baseTransform); + ctx.transform.apply(ctx, this.matrix); + var temporaryPatternCanvas = this.createPatternCanvas(owner); + return ctx.createPattern(temporaryPatternCanvas, "repeat"); + } + }; + return TilingPattern; +}(); + +exports.TilingPattern = TilingPattern; + +/***/ }), +/* 209 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.GlobalWorkerOptions = void 0; +var GlobalWorkerOptions = Object.create(null); +exports.GlobalWorkerOptions = GlobalWorkerOptions; +GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; +GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? "" : GlobalWorkerOptions.workerSrc; + +/***/ }), +/* 210 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.MessageHandler = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var CallbackKind = { + UNKNOWN: 0, + DATA: 1, + ERROR: 2 +}; +var StreamKind = { + UNKNOWN: 0, + CANCEL: 1, + CANCEL_COMPLETE: 2, + CLOSE: 3, + ENQUEUE: 4, + ERROR: 5, + PULL: 6, + PULL_COMPLETE: 7, + START_COMPLETE: 8 +}; + +function wrapReason(reason) { + if (_typeof(reason) !== "object" || reason === null) { + return reason; + } + + switch (reason.name) { + case "AbortException": + return new _util.AbortException(reason.message); + + case "MissingPDFException": + return new _util.MissingPDFException(reason.message); + + case "UnexpectedResponseException": + return new _util.UnexpectedResponseException(reason.message, reason.status); + + case "UnknownErrorException": + return new _util.UnknownErrorException(reason.message, reason.details); + + default: + return new _util.UnknownErrorException(reason.message, reason.toString()); + } +} + +var MessageHandler = /*#__PURE__*/function () { + function MessageHandler(sourceName, targetName, comObj) { + var _this = this; + + _classCallCheck(this, MessageHandler); + + this.sourceName = sourceName; + this.targetName = targetName; + this.comObj = comObj; + this.callbackId = 1; + this.streamId = 1; + this.postMessageTransfers = true; + this.streamSinks = Object.create(null); + this.streamControllers = Object.create(null); + this.callbackCapabilities = Object.create(null); + this.actionHandler = Object.create(null); + + this._onComObjOnMessage = function (event) { + var data = event.data; + + if (data.targetName !== _this.sourceName) { + return; + } + + if (data.stream) { + _this._processStreamMessage(data); + + return; + } + + if (data.callback) { + var callbackId = data.callbackId; + var capability = _this.callbackCapabilities[callbackId]; + + if (!capability) { + throw new Error("Cannot resolve callback ".concat(callbackId)); + } + + delete _this.callbackCapabilities[callbackId]; + + if (data.callback === CallbackKind.DATA) { + capability.resolve(data.data); + } else if (data.callback === CallbackKind.ERROR) { + capability.reject(wrapReason(data.reason)); + } else { + throw new Error("Unexpected callback case"); + } + + return; + } + + var action = _this.actionHandler[data.action]; + + if (!action) { + throw new Error("Unknown action from worker: ".concat(data.action)); + } + + if (data.callbackId) { + var cbSourceName = _this.sourceName; + var cbTargetName = data.sourceName; + new Promise(function (resolve) { + resolve(action(data.data)); + }).then(function (result) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.DATA, + callbackId: data.callbackId, + data: result + }); + }, function (reason) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.ERROR, + callbackId: data.callbackId, + reason: wrapReason(reason) + }); + }); + return; + } + + if (data.streamId) { + _this._createStreamSink(data); + + return; + } + + action(data.data); + }; + + comObj.addEventListener("message", this._onComObjOnMessage); + } + + _createClass(MessageHandler, [{ + key: "on", + value: function on(actionName, handler) { + var ah = this.actionHandler; + + if (ah[actionName]) { + throw new Error("There is already an actionName called \"".concat(actionName, "\"")); + } + + ah[actionName] = handler; + } + }, { + key: "send", + value: function send(actionName, data, transfers) { + this._postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data: data + }, transfers); + } + }, { + key: "sendWithPromise", + value: function sendWithPromise(actionName, data, transfers) { + var callbackId = this.callbackId++; + var capability = (0, _util.createPromiseCapability)(); + this.callbackCapabilities[callbackId] = capability; + + try { + this._postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + callbackId: callbackId, + data: data + }, transfers); + } catch (ex) { + capability.reject(ex); + } + + return capability.promise; + } + }, { + key: "sendWithStream", + value: function sendWithStream(actionName, data, queueingStrategy, transfers) { + var _this2 = this; + + var streamId = this.streamId++; + var sourceName = this.sourceName; + var targetName = this.targetName; + var comObj = this.comObj; + return new ReadableStream({ + start: function start(controller) { + var startCapability = (0, _util.createPromiseCapability)(); + _this2.streamControllers[streamId] = { + controller: controller, + startCall: startCapability, + pullCall: null, + cancelCall: null, + isClosed: false + }; + + _this2._postMessage({ + sourceName: sourceName, + targetName: targetName, + action: actionName, + streamId: streamId, + data: data, + desiredSize: controller.desiredSize + }, transfers); + + return startCapability.promise; + }, + pull: function pull(controller) { + var pullCapability = (0, _util.createPromiseCapability)(); + _this2.streamControllers[streamId].pullCall = pullCapability; + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.PULL, + streamId: streamId, + desiredSize: controller.desiredSize + }); + return pullCapability.promise; + }, + cancel: function cancel(reason) { + (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason"); + var cancelCapability = (0, _util.createPromiseCapability)(); + _this2.streamControllers[streamId].cancelCall = cancelCapability; + _this2.streamControllers[streamId].isClosed = true; + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.CANCEL, + streamId: streamId, + reason: wrapReason(reason) + }); + return cancelCapability.promise; + } + }, queueingStrategy); + } + }, { + key: "_createStreamSink", + value: function _createStreamSink(data) { + var self = this; + var action = this.actionHandler[data.action]; + var streamId = data.streamId; + var sourceName = this.sourceName; + var targetName = data.sourceName; + var comObj = this.comObj; + var streamSink = { + enqueue: function enqueue(chunk) { + var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; + var transfers = arguments.length > 2 ? arguments[2] : undefined; + + if (this.isCancelled) { + return; + } + + var lastDesiredSize = this.desiredSize; + this.desiredSize -= size; + + if (lastDesiredSize > 0 && this.desiredSize <= 0) { + this.sinkCapability = (0, _util.createPromiseCapability)(); + this.ready = this.sinkCapability.promise; + } + + self._postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.ENQUEUE, + streamId: streamId, + chunk: chunk + }, transfers); + }, + close: function close() { + if (this.isCancelled) { + return; + } + + this.isCancelled = true; + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.CLOSE, + streamId: streamId + }); + delete self.streamSinks[streamId]; + }, + error: function error(reason) { + (0, _util.assert)(reason instanceof Error, "error must have a valid reason"); + + if (this.isCancelled) { + return; + } + + this.isCancelled = true; + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.ERROR, + streamId: streamId, + reason: wrapReason(reason) + }); + }, + sinkCapability: (0, _util.createPromiseCapability)(), + onPull: null, + onCancel: null, + isCancelled: false, + desiredSize: data.desiredSize, + ready: null + }; + streamSink.sinkCapability.resolve(); + streamSink.ready = streamSink.sinkCapability.promise; + this.streamSinks[streamId] = streamSink; + new Promise(function (resolve) { + resolve(action(data.data, streamSink)); + }).then(function () { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.START_COMPLETE, + streamId: streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.START_COMPLETE, + streamId: streamId, + reason: wrapReason(reason) + }); + }); + } + }, { + key: "_processStreamMessage", + value: function _processStreamMessage(data) { + var streamId = data.streamId; + var sourceName = this.sourceName; + var targetName = data.sourceName; + var comObj = this.comObj; + + switch (data.stream) { + case StreamKind.START_COMPLETE: + if (data.success) { + this.streamControllers[streamId].startCall.resolve(); + } else { + this.streamControllers[streamId].startCall.reject(wrapReason(data.reason)); + } + + break; + + case StreamKind.PULL_COMPLETE: + if (data.success) { + this.streamControllers[streamId].pullCall.resolve(); + } else { + this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason)); + } + + break; + + case StreamKind.PULL: + if (!this.streamSinks[streamId]) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.PULL_COMPLETE, + streamId: streamId, + success: true + }); + break; + } + + if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) { + this.streamSinks[streamId].sinkCapability.resolve(); + } + + this.streamSinks[streamId].desiredSize = data.desiredSize; + var onPull = this.streamSinks[data.streamId].onPull; + new Promise(function (resolve) { + resolve(onPull && onPull()); + }).then(function () { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.PULL_COMPLETE, + streamId: streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.PULL_COMPLETE, + streamId: streamId, + reason: wrapReason(reason) + }); + }); + break; + + case StreamKind.ENQUEUE: + (0, _util.assert)(this.streamControllers[streamId], "enqueue should have stream controller"); + + if (this.streamControllers[streamId].isClosed) { + break; + } + + this.streamControllers[streamId].controller.enqueue(data.chunk); + break; + + case StreamKind.CLOSE: + (0, _util.assert)(this.streamControllers[streamId], "close should have stream controller"); + + if (this.streamControllers[streamId].isClosed) { + break; + } + + this.streamControllers[streamId].isClosed = true; + this.streamControllers[streamId].controller.close(); + + this._deleteStreamController(streamId); + + break; + + case StreamKind.ERROR: + (0, _util.assert)(this.streamControllers[streamId], "error should have stream controller"); + this.streamControllers[streamId].controller.error(wrapReason(data.reason)); + + this._deleteStreamController(streamId); + + break; + + case StreamKind.CANCEL_COMPLETE: + if (data.success) { + this.streamControllers[streamId].cancelCall.resolve(); + } else { + this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason)); + } + + this._deleteStreamController(streamId); + + break; + + case StreamKind.CANCEL: + if (!this.streamSinks[streamId]) { + break; + } + + var onCancel = this.streamSinks[data.streamId].onCancel; + new Promise(function (resolve) { + resolve(onCancel && onCancel(wrapReason(data.reason))); + }).then(function () { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId: streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName: sourceName, + targetName: targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId: streamId, + reason: wrapReason(reason) + }); + }); + this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason)); + this.streamSinks[streamId].isCancelled = true; + delete this.streamSinks[streamId]; + break; + + default: + throw new Error("Unexpected stream case"); + } + } + }, { + key: "_deleteStreamController", + value: function () { + var _deleteStreamController2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(streamId) { + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return Promise.allSettled([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) { + return capability && capability.promise; + })); + + case 2: + delete this.streamControllers[streamId]; + + case 3: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function _deleteStreamController(_x) { + return _deleteStreamController2.apply(this, arguments); + } + + return _deleteStreamController; + }() + }, { + key: "_postMessage", + value: function _postMessage(message, transfers) { + if (transfers && this.postMessageTransfers) { + this.comObj.postMessage(message, transfers); + } else { + this.comObj.postMessage(message); + } + } + }, { + key: "destroy", + value: function destroy() { + this.comObj.removeEventListener("message", this._onComObjOnMessage); + } + }]); + + return MessageHandler; +}(); + +exports.MessageHandler = MessageHandler; + +/***/ }), +/* 211 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.Metadata = void 0; + +var _util = __w_pdfjs_require__(5); + +var _xml_parser = __w_pdfjs_require__(212); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var Metadata = /*#__PURE__*/function () { + function Metadata(data) { + _classCallCheck(this, Metadata); + + (0, _util.assert)(typeof data === "string", "Metadata: input is not a string"); + data = this._repair(data); + var parser = new _xml_parser.SimpleXMLParser(); + var xmlDocument = parser.parseFromString(data); + this._metadataMap = new Map(); + + if (xmlDocument) { + this._parse(xmlDocument); + } + } + + _createClass(Metadata, [{ + key: "_repair", + value: function _repair(data) { + return data.replace(/^[^<]+/, "").replace(/>\\376\\377([^<]+)/g, function (all, codes) { + var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { + return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); + }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) { + switch (name) { + case "amp": + return "&"; + + case "apos": + return "'"; + + case "gt": + return ">"; + + case "lt": + return "<"; + + case "quot": + return '"'; + } + + throw new Error("_repair: ".concat(name, " isn't defined.")); + }); + var chars = ""; + + for (var i = 0, ii = bytes.length; i < ii; i += 2) { + var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); + + if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { + chars += String.fromCharCode(code); + } else { + chars += "&#x" + (0x10000 + code).toString(16).substring(1) + ";"; + } + } + + return ">" + chars; + }); + } + }, { + key: "_parse", + value: function _parse(xmlDocument) { + var rdf = xmlDocument.documentElement; + + if (rdf.nodeName.toLowerCase() !== "rdf:rdf") { + rdf = rdf.firstChild; + + while (rdf && rdf.nodeName.toLowerCase() !== "rdf:rdf") { + rdf = rdf.nextSibling; + } + } + + var nodeName = rdf ? rdf.nodeName.toLowerCase() : null; + + if (!rdf || nodeName !== "rdf:rdf" || !rdf.hasChildNodes()) { + return; + } + + var children = rdf.childNodes; + + for (var i = 0, ii = children.length; i < ii; i++) { + var desc = children[i]; + + if (desc.nodeName.toLowerCase() !== "rdf:description") { + continue; + } + + for (var j = 0, jj = desc.childNodes.length; j < jj; j++) { + if (desc.childNodes[j].nodeName.toLowerCase() !== "#text") { + var entry = desc.childNodes[j]; + var name = entry.nodeName.toLowerCase(); + + this._metadataMap.set(name, entry.textContent.trim()); + } + } + } + } + }, { + key: "get", + value: function get(name) { + return this._metadataMap.has(name) ? this._metadataMap.get(name) : null; + } + }, { + key: "getAll", + value: function getAll() { + return Object.fromEntries(this._metadataMap); + } + }, { + key: "has", + value: function has(name) { + return this._metadataMap.has(name); + } + }]); + + return Metadata; +}(); + +exports.Metadata = Metadata; + +/***/ }), +/* 212 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SimpleXMLParser = void 0; + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var XMLParserErrorCode = { + NoError: 0, + EndOfDocument: -1, + UnterminatedCdat: -2, + UnterminatedXmlDeclaration: -3, + UnterminatedDoctypeDeclaration: -4, + UnterminatedComment: -5, + MalformedElement: -6, + OutOfMemory: -7, + UnterminatedAttributeValue: -8, + UnterminatedElement: -9, + ElementNeverBegun: -10 +}; + +function isWhitespace(s, index) { + var ch = s[index]; + return ch === " " || ch === "\n" || ch === "\r" || ch === "\t"; +} + +function isWhitespaceString(s) { + for (var i = 0, ii = s.length; i < ii; i++) { + if (!isWhitespace(s, i)) { + return false; + } + } + + return true; +} + +var XMLParserBase = /*#__PURE__*/function () { + function XMLParserBase() { + _classCallCheck(this, XMLParserBase); + } + + _createClass(XMLParserBase, [{ + key: "_resolveEntities", + value: function _resolveEntities(s) { + var _this = this; + + return s.replace(/&([^;]+);/g, function (all, entity) { + if (entity.substring(0, 2) === "#x") { + return String.fromCharCode(parseInt(entity.substring(2), 16)); + } else if (entity.substring(0, 1) === "#") { + return String.fromCharCode(parseInt(entity.substring(1), 10)); + } + + switch (entity) { + case "lt": + return "<"; + + case "gt": + return ">"; + + case "amp": + return "&"; + + case "quot": + return '"'; + } + + return _this.onResolveEntity(entity); + }); + } + }, { + key: "_parseContent", + value: function _parseContent(s, start) { + var attributes = []; + var pos = start; + + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "/") { + ++pos; + } + + var name = s.substring(start, pos); + skipWs(); + + while (pos < s.length && s[pos] !== ">" && s[pos] !== "/" && s[pos] !== "?") { + skipWs(); + var attrName = "", + attrValue = ""; + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== "=") { + attrName += s[pos]; + ++pos; + } + + skipWs(); + + if (s[pos] !== "=") { + return null; + } + + ++pos; + skipWs(); + var attrEndChar = s[pos]; + + if (attrEndChar !== '"' && attrEndChar !== "'") { + return null; + } + + var attrEndIndex = s.indexOf(attrEndChar, ++pos); + + if (attrEndIndex < 0) { + return null; + } + + attrValue = s.substring(pos, attrEndIndex); + attributes.push({ + name: attrName, + value: this._resolveEntities(attrValue) + }); + pos = attrEndIndex + 1; + skipWs(); + } + + return { + name: name, + attributes: attributes, + parsed: pos - start + }; + } + }, { + key: "_parseProcessingInstruction", + value: function _parseProcessingInstruction(s, start) { + var pos = start; + + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "/") { + ++pos; + } + + var name = s.substring(start, pos); + skipWs(); + var attrStart = pos; + + while (pos < s.length && (s[pos] !== "?" || s[pos + 1] !== ">")) { + ++pos; + } + + var value = s.substring(attrStart, pos); + return { + name: name, + value: value, + parsed: pos - start + }; + } + }, { + key: "parseXml", + value: function parseXml(s) { + var i = 0; + + while (i < s.length) { + var ch = s[i]; + var j = i; + + if (ch === "<") { + ++j; + var ch2 = s[j]; + var q = void 0; + + switch (ch2) { + case "/": + ++j; + q = s.indexOf(">", j); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + + this.onEndElement(s.substring(j, q)); + j = q + 1; + break; + + case "?": + ++j; + + var pi = this._parseProcessingInstruction(s, j); + + if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== "?>") { + this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); + return; + } + + this.onPi(pi.name, pi.value); + j += pi.parsed + 2; + break; + + case "!": + if (s.substring(j + 1, j + 3) === "--") { + q = s.indexOf("-->", j + 3); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedComment); + return; + } + + this.onComment(s.substring(j + 3, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === "[CDATA[") { + q = s.indexOf("]]>", j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedCdat); + return; + } + + this.onCdata(s.substring(j + 8, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === "DOCTYPE") { + var q2 = s.indexOf("[", j + 8); + var complexDoctype = false; + q = s.indexOf(">", j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + + if (q2 > 0 && q > q2) { + q = s.indexOf("]>", j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + + complexDoctype = true; + } + + var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); + this.onDoctype(doctypeContent); + j = q + (complexDoctype ? 2 : 1); + } else { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + + break; + + default: + var content = this._parseContent(s, j); + + if (content === null) { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + + var isClosed = false; + + if (s.substring(j + content.parsed, j + content.parsed + 2) === "/>") { + isClosed = true; + } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== ">") { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + + this.onBeginElement(content.name, content.attributes, isClosed); + j += content.parsed + (isClosed ? 2 : 1); + break; + } + } else { + while (j < s.length && s[j] !== "<") { + j++; + } + + var text = s.substring(i, j); + this.onText(this._resolveEntities(text)); + } + + i = j; + } + } + }, { + key: "onResolveEntity", + value: function onResolveEntity(name) { + return "&".concat(name, ";"); + } + }, { + key: "onPi", + value: function onPi(name, value) {} + }, { + key: "onComment", + value: function onComment(text) {} + }, { + key: "onCdata", + value: function onCdata(text) {} + }, { + key: "onDoctype", + value: function onDoctype(doctypeContent) {} + }, { + key: "onText", + value: function onText(text) {} + }, { + key: "onBeginElement", + value: function onBeginElement(name, attributes, isEmpty) {} + }, { + key: "onEndElement", + value: function onEndElement(name) {} + }, { + key: "onError", + value: function onError(code) {} + }]); + + return XMLParserBase; +}(); + +var SimpleDOMNode = /*#__PURE__*/function () { + function SimpleDOMNode(nodeName, nodeValue) { + _classCallCheck(this, SimpleDOMNode); + + this.nodeName = nodeName; + this.nodeValue = nodeValue; + Object.defineProperty(this, "parentNode", { + value: null, + writable: true + }); + } + + _createClass(SimpleDOMNode, [{ + key: "hasChildNodes", + value: function hasChildNodes() { + return this.childNodes && this.childNodes.length > 0; + } + }, { + key: "firstChild", + get: function get() { + return this.childNodes && this.childNodes[0]; + } + }, { + key: "nextSibling", + get: function get() { + var childNodes = this.parentNode.childNodes; + + if (!childNodes) { + return undefined; + } + + var index = childNodes.indexOf(this); + + if (index === -1) { + return undefined; + } + + return childNodes[index + 1]; + } + }, { + key: "textContent", + get: function get() { + if (!this.childNodes) { + return this.nodeValue || ""; + } + + return this.childNodes.map(function (child) { + return child.textContent; + }).join(""); + } + }]); + + return SimpleDOMNode; +}(); + +var SimpleXMLParser = /*#__PURE__*/function (_XMLParserBase) { + _inherits(SimpleXMLParser, _XMLParserBase); + + var _super = _createSuper(SimpleXMLParser); + + function SimpleXMLParser() { + var _this2; + + _classCallCheck(this, SimpleXMLParser); + + _this2 = _super.call(this); + _this2._currentFragment = null; + _this2._stack = null; + _this2._errorCode = XMLParserErrorCode.NoError; + return _this2; + } + + _createClass(SimpleXMLParser, [{ + key: "parseFromString", + value: function parseFromString(data) { + this._currentFragment = []; + this._stack = []; + this._errorCode = XMLParserErrorCode.NoError; + this.parseXml(data); + + if (this._errorCode !== XMLParserErrorCode.NoError) { + return undefined; + } + + var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1), + documentElement = _this$_currentFragmen[0]; + + if (!documentElement) { + return undefined; + } + + return { + documentElement: documentElement + }; + } + }, { + key: "onResolveEntity", + value: function onResolveEntity(name) { + switch (name) { + case "apos": + return "'"; + } + + return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name); + } + }, { + key: "onText", + value: function onText(text) { + if (isWhitespaceString(text)) { + return; + } + + var node = new SimpleDOMNode("#text", text); + + this._currentFragment.push(node); + } + }, { + key: "onCdata", + value: function onCdata(text) { + var node = new SimpleDOMNode("#text", text); + + this._currentFragment.push(node); + } + }, { + key: "onBeginElement", + value: function onBeginElement(name, attributes, isEmpty) { + var node = new SimpleDOMNode(name); + node.childNodes = []; + + this._currentFragment.push(node); + + if (isEmpty) { + return; + } + + this._stack.push(this._currentFragment); + + this._currentFragment = node.childNodes; + } + }, { + key: "onEndElement", + value: function onEndElement(name) { + this._currentFragment = this._stack.pop() || []; + var lastElement = this._currentFragment[this._currentFragment.length - 1]; + + if (!lastElement) { + return; + } + + for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) { + lastElement.childNodes[i].parentNode = lastElement; + } + } + }, { + key: "onError", + value: function onError(code) { + this._errorCode = code; + } + }]); + + return SimpleXMLParser; +}(XMLParserBase); + +exports.SimpleXMLParser = SimpleXMLParser; + +/***/ }), +/* 213 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.OptionalContentConfig = void 0; + +var _util = __w_pdfjs_require__(5); + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var OptionalContentGroup = function OptionalContentGroup(name, intent) { + _classCallCheck(this, OptionalContentGroup); + + this.visible = true; + this.name = name; + this.intent = intent; +}; + +var OptionalContentConfig = /*#__PURE__*/function () { + function OptionalContentConfig(data) { + _classCallCheck(this, OptionalContentConfig); + + this.name = null; + this.creator = null; + this._order = null; + this._groups = new Map(); + + if (data === null) { + return; + } + + this.name = data.name; + this.creator = data.creator; + this._order = data.order; + + var _iterator = _createForOfIteratorHelper(data.groups), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var _group = _step.value; + + this._groups.set(_group.id, new OptionalContentGroup(_group.name, _group.intent)); + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + + if (data.baseState === "OFF") { + var _iterator2 = _createForOfIteratorHelper(this._groups), + _step2; + + try { + for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { + var group = _step2.value; + group.visible = false; + } + } catch (err) { + _iterator2.e(err); + } finally { + _iterator2.f(); + } + } + + var _iterator3 = _createForOfIteratorHelper(data.on), + _step3; + + try { + for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { + var on = _step3.value; + this._groups.get(on).visible = true; + } + } catch (err) { + _iterator3.e(err); + } finally { + _iterator3.f(); + } + + var _iterator4 = _createForOfIteratorHelper(data.off), + _step4; + + try { + for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { + var off = _step4.value; + this._groups.get(off).visible = false; + } + } catch (err) { + _iterator4.e(err); + } finally { + _iterator4.f(); + } + } + + _createClass(OptionalContentConfig, [{ + key: "isVisible", + value: function isVisible(group) { + if (group.type === "OCG") { + if (!this._groups.has(group.id)) { + (0, _util.warn)("Optional content group not found: ".concat(group.id)); + return true; + } + + return this._groups.get(group.id).visible; + } else if (group.type === "OCMD") { + if (group.expression) { + (0, _util.warn)("Visibility expression not supported yet."); + } + + if (!group.policy || group.policy === "AnyOn") { + var _iterator5 = _createForOfIteratorHelper(group.ids), + _step5; + + try { + for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { + var id = _step5.value; + + if (!this._groups.has(id)) { + (0, _util.warn)("Optional content group not found: ".concat(id)); + return true; + } + + if (this._groups.get(id).visible) { + return true; + } + } + } catch (err) { + _iterator5.e(err); + } finally { + _iterator5.f(); + } + + return false; + } else if (group.policy === "AllOn") { + var _iterator6 = _createForOfIteratorHelper(group.ids), + _step6; + + try { + for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { + var _id = _step6.value; + + if (!this._groups.has(_id)) { + (0, _util.warn)("Optional content group not found: ".concat(_id)); + return true; + } + + if (!this._groups.get(_id).visible) { + return false; + } + } + } catch (err) { + _iterator6.e(err); + } finally { + _iterator6.f(); + } + + return true; + } else if (group.policy === "AnyOff") { + var _iterator7 = _createForOfIteratorHelper(group.ids), + _step7; + + try { + for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) { + var _id2 = _step7.value; + + if (!this._groups.has(_id2)) { + (0, _util.warn)("Optional content group not found: ".concat(_id2)); + return true; + } + + if (!this._groups.get(_id2).visible) { + return true; + } + } + } catch (err) { + _iterator7.e(err); + } finally { + _iterator7.f(); + } + + return false; + } else if (group.policy === "AllOff") { + var _iterator8 = _createForOfIteratorHelper(group.ids), + _step8; + + try { + for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) { + var _id3 = _step8.value; + + if (!this._groups.has(_id3)) { + (0, _util.warn)("Optional content group not found: ".concat(_id3)); + return true; + } + + if (this._groups.get(_id3).visible) { + return false; + } + } + } catch (err) { + _iterator8.e(err); + } finally { + _iterator8.f(); + } + + return true; + } + + (0, _util.warn)("Unknown optional content policy ".concat(group.policy, ".")); + return true; + } + + (0, _util.warn)("Unknown group type ".concat(group.type, ".")); + return true; + } + }, { + key: "setVisibility", + value: function setVisibility(id) { + var visible = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true; + + if (!this._groups.has(id)) { + (0, _util.warn)("Optional content group not found: ".concat(id)); + return; + } + + this._groups.get(id).visible = !!visible; + } + }, { + key: "getOrder", + value: function getOrder() { + if (!this._groups.size) { + return null; + } + + if (this._order) { + return this._order.slice(); + } + + return Array.from(this._groups.keys()); + } + }, { + key: "getGroups", + value: function getGroups() { + if (!this._groups.size) { + return null; + } + + return Object.fromEntries(this._groups); + } + }, { + key: "getGroup", + value: function getGroup(id) { + return this._groups.get(id) || null; + } + }]); + + return OptionalContentConfig; +}(); + +exports.OptionalContentConfig = OptionalContentConfig; + +/***/ }), +/* 214 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFDataTransportStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var PDFDataTransportStream = /*#__PURE__*/function () { + function PDFDataTransportStream(params, pdfDataRangeTransport) { + var _this = this; + + _classCallCheck(this, PDFDataTransportStream); + + (0, _util.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.'); + this._queuedChunks = []; + this._progressiveDone = params.progressiveDone || false; + var initialData = params.initialData; + + if (initialData && initialData.length > 0) { + var buffer = new Uint8Array(initialData).buffer; + + this._queuedChunks.push(buffer); + } + + this._pdfDataRangeTransport = pdfDataRangeTransport; + this._isStreamingSupported = !params.disableStream; + this._isRangeSupported = !params.disableRange; + this._contentLength = params.length; + this._fullRequestReader = null; + this._rangeReaders = []; + + this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) { + _this._onReceiveData({ + begin: begin, + chunk: chunk + }); + }); + + this._pdfDataRangeTransport.addProgressListener(function (loaded, total) { + _this._onProgress({ + loaded: loaded, + total: total + }); + }); + + this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { + _this._onReceiveData({ + chunk: chunk + }); + }); + + this._pdfDataRangeTransport.addProgressiveDoneListener(function () { + _this._onProgressiveDone(); + }); + + this._pdfDataRangeTransport.transportReady(); + } + + _createClass(PDFDataTransportStream, [{ + key: "_onReceiveData", + value: function _onReceiveData(args) { + var buffer = new Uint8Array(args.chunk).buffer; + + if (args.begin === undefined) { + if (this._fullRequestReader) { + this._fullRequestReader._enqueue(buffer); + } else { + this._queuedChunks.push(buffer); + } + } else { + var found = this._rangeReaders.some(function (rangeReader) { + if (rangeReader._begin !== args.begin) { + return false; + } + + rangeReader._enqueue(buffer); + + return true; + }); + + (0, _util.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found."); + } + } + }, { + key: "_onProgress", + value: function _onProgress(evt) { + if (evt.total === undefined) { + var firstReader = this._rangeReaders[0]; + + if (firstReader && firstReader.onProgress) { + firstReader.onProgress({ + loaded: evt.loaded + }); + } + } else { + var fullReader = this._fullRequestReader; + + if (fullReader && fullReader.onProgress) { + fullReader.onProgress({ + loaded: evt.loaded, + total: evt.total + }); + } + } + } + }, { + key: "_onProgressiveDone", + value: function _onProgressiveDone() { + if (this._fullRequestReader) { + this._fullRequestReader.progressiveDone(); + } + + this._progressiveDone = true; + } + }, { + key: "_removeRangeReader", + value: function _removeRangeReader(reader) { + var i = this._rangeReaders.indexOf(reader); + + if (i >= 0) { + this._rangeReaders.splice(i, 1); + } + } + }, { + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once."); + var queuedChunks = this._queuedChunks; + this._queuedChunks = null; + return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone); + } + }, { + key: "getRangeReader", + value: function getRangeReader(begin, end) { + if (end <= this._progressiveDataLength) { + return null; + } + + var reader = new PDFDataTransportStreamRangeReader(this, begin, end); + + this._pdfDataRangeTransport.requestDataRange(begin, end); + + this._rangeReaders.push(reader); + + return reader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + + var readers = this._rangeReaders.slice(0); + + readers.forEach(function (rangeReader) { + rangeReader.cancel(reason); + }); + + this._pdfDataRangeTransport.abort(); + } + }, { + key: "_progressiveDataLength", + get: function get() { + return this._fullRequestReader ? this._fullRequestReader._loaded : 0; + } + }]); + + return PDFDataTransportStream; +}(); + +exports.PDFDataTransportStream = PDFDataTransportStream; + +var PDFDataTransportStreamReader = /*#__PURE__*/function () { + function PDFDataTransportStreamReader(stream, queuedChunks) { + var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + _classCallCheck(this, PDFDataTransportStreamReader); + + this._stream = stream; + this._done = progressiveDone || false; + this._filename = null; + this._queuedChunks = queuedChunks || []; + this._loaded = 0; + + var _iterator = _createForOfIteratorHelper(this._queuedChunks), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var chunk = _step.value; + this._loaded += chunk.byteLength; + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + + this._requests = []; + this._headersReady = Promise.resolve(); + stream._fullRequestReader = this; + this.onProgress = null; + } + + _createClass(PDFDataTransportStreamReader, [{ + key: "_enqueue", + value: function _enqueue(chunk) { + if (this._done) { + return; + } + + if (this._requests.length > 0) { + var requestCapability = this._requests.shift(); + + requestCapability.resolve({ + value: chunk, + done: false + }); + } else { + this._queuedChunks.push(chunk); + } + + this._loaded += chunk.byteLength; + } + }, { + key: "read", + value: function () { + var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { + var chunk, requestCapability; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!(this._queuedChunks.length > 0)) { + _context.next = 3; + break; + } + + chunk = this._queuedChunks.shift(); + return _context.abrupt("return", { + value: chunk, + done: false + }); + + case 3: + if (!this._done) { + _context.next = 5; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 5: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context.abrupt("return", requestCapability.promise); + + case 8: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + this._done = true; + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + } + }, { + key: "progressiveDone", + value: function progressiveDone() { + if (this._done) { + return; + } + + this._done = true; + } + }, { + key: "headersReady", + get: function get() { + return this._headersReady; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._stream._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._stream._isStreamingSupported; + } + }, { + key: "contentLength", + get: function get() { + return this._stream._contentLength; + } + }]); + + return PDFDataTransportStreamReader; +}(); + +var PDFDataTransportStreamRangeReader = /*#__PURE__*/function () { + function PDFDataTransportStreamRangeReader(stream, begin, end) { + _classCallCheck(this, PDFDataTransportStreamRangeReader); + + this._stream = stream; + this._begin = begin; + this._end = end; + this._queuedChunk = null; + this._requests = []; + this._done = false; + this.onProgress = null; + } + + _createClass(PDFDataTransportStreamRangeReader, [{ + key: "_enqueue", + value: function _enqueue(chunk) { + if (this._done) { + return; + } + + if (this._requests.length === 0) { + this._queuedChunk = chunk; + } else { + var requestsCapability = this._requests.shift(); + + requestsCapability.resolve({ + value: chunk, + done: false + }); + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + } + + this._done = true; + + this._stream._removeRangeReader(this); + } + }, { + key: "read", + value: function () { + var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { + var chunk, requestCapability; + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!this._queuedChunk) { + _context2.next = 4; + break; + } + + chunk = this._queuedChunk; + this._queuedChunk = null; + return _context2.abrupt("return", { + value: chunk, + done: false + }); + + case 4: + if (!this._done) { + _context2.next = 6; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 6: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context2.abrupt("return", requestCapability.promise); + + case 9: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + this._done = true; + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + + this._stream._removeRangeReader(this); + } + }, { + key: "isStreamingSupported", + get: function get() { + return false; + } + }]); + + return PDFDataTransportStreamRangeReader; +}(); + +/***/ }), +/* 215 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.WebGLContext = void 0; + +var _util = __w_pdfjs_require__(5); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var WebGLContext = /*#__PURE__*/function () { + function WebGLContext(_ref) { + var _ref$enable = _ref.enable, + enable = _ref$enable === void 0 ? false : _ref$enable; + + _classCallCheck(this, WebGLContext); + + this._enabled = enable === true; + } + + _createClass(WebGLContext, [{ + key: "composeSMask", + value: function composeSMask(_ref2) { + var layer = _ref2.layer, + mask = _ref2.mask, + properties = _ref2.properties; + return WebGLUtils.composeSMask(layer, mask, properties); + } + }, { + key: "drawFigures", + value: function drawFigures(_ref3) { + var width = _ref3.width, + height = _ref3.height, + backgroundColor = _ref3.backgroundColor, + figures = _ref3.figures, + context = _ref3.context; + return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); + } + }, { + key: "clear", + value: function clear() { + WebGLUtils.cleanup(); + } + }, { + key: "isEnabled", + get: function get() { + var enabled = this._enabled; + + if (enabled) { + enabled = WebGLUtils.tryInitGL(); + } + + return (0, _util.shadow)(this, "isEnabled", enabled); + } + }]); + + return WebGLContext; +}(); + +exports.WebGLContext = WebGLContext; + +var WebGLUtils = function WebGLUtilsClosure() { + function loadShader(gl, code, shaderType) { + var shader = gl.createShader(shaderType); + gl.shaderSource(shader, code); + gl.compileShader(shader); + var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); + + if (!compiled) { + var errorMsg = gl.getShaderInfoLog(shader); + throw new Error("Error during shader compilation: " + errorMsg); + } + + return shader; + } + + function createVertexShader(gl, code) { + return loadShader(gl, code, gl.VERTEX_SHADER); + } + + function createFragmentShader(gl, code) { + return loadShader(gl, code, gl.FRAGMENT_SHADER); + } + + function createProgram(gl, shaders) { + var program = gl.createProgram(); + + for (var i = 0, ii = shaders.length; i < ii; ++i) { + gl.attachShader(program, shaders[i]); + } + + gl.linkProgram(program); + var linked = gl.getProgramParameter(program, gl.LINK_STATUS); + + if (!linked) { + var errorMsg = gl.getProgramInfoLog(program); + throw new Error("Error during program linking: " + errorMsg); + } + + return program; + } + + function createTexture(gl, image, textureId) { + gl.activeTexture(textureId); + var texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); + return texture; + } + + var currentGL, currentCanvas; + + function generateGL() { + if (currentGL) { + return; + } + + currentCanvas = document.createElement("canvas"); + currentGL = currentCanvas.getContext("webgl", { + premultipliedalpha: false + }); + } + + var smaskVertexShaderCode = "\ + attribute vec2 a_position; \ + attribute vec2 a_texCoord; \ + \ + uniform vec2 u_resolution; \ + \ + varying vec2 v_texCoord; \ + \ + void main() { \ + vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ + gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ + \ + v_texCoord = a_texCoord; \ + } "; + var smaskFragmentShaderCode = "\ + precision mediump float; \ + \ + uniform vec4 u_backdrop; \ + uniform int u_subtype; \ + uniform sampler2D u_image; \ + uniform sampler2D u_mask; \ + \ + varying vec2 v_texCoord; \ + \ + void main() { \ + vec4 imageColor = texture2D(u_image, v_texCoord); \ + vec4 maskColor = texture2D(u_mask, v_texCoord); \ + if (u_backdrop.a > 0.0) { \ + maskColor.rgb = maskColor.rgb * maskColor.a + \ + u_backdrop.rgb * (1.0 - maskColor.a); \ + } \ + float lum; \ + if (u_subtype == 0) { \ + lum = maskColor.a; \ + } else { \ + lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ + maskColor.b * 0.11; \ + } \ + imageColor.a *= lum; \ + imageColor.rgb *= imageColor.a; \ + gl_FragColor = imageColor; \ + } "; + var smaskCache = null; + + function initSmaskGL() { + var canvas, gl; + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + var vertexShader = createVertexShader(gl, smaskVertexShaderCode); + var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); + var program = createProgram(gl, [vertexShader, fragmentShader]); + gl.useProgram(program); + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution"); + cache.positionLocation = gl.getAttribLocation(program, "a_position"); + cache.backdropLocation = gl.getUniformLocation(program, "u_backdrop"); + cache.subtypeLocation = gl.getUniformLocation(program, "u_subtype"); + var texCoordLocation = gl.getAttribLocation(program, "a_texCoord"); + var texLayerLocation = gl.getUniformLocation(program, "u_image"); + var texMaskLocation = gl.getUniformLocation(program, "u_mask"); + var texCoordBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(texCoordLocation); + gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); + gl.uniform1i(texLayerLocation, 0); + gl.uniform1i(texMaskLocation, 1); + smaskCache = cache; + } + + function composeSMask(layer, mask, properties) { + var width = layer.width, + height = layer.height; + + if (!smaskCache) { + initSmaskGL(); + } + + var cache = smaskCache, + canvas = cache.canvas, + gl = cache.gl; + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + + if (properties.backdrop) { + gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); + } else { + gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); + } + + gl.uniform1i(cache.subtypeLocation, properties.subtype === "Luminosity" ? 1 : 0); + var texture = createTexture(gl, layer, gl.TEXTURE0); + var maskTexture = createTexture(gl, mask, gl.TEXTURE1); + var buffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + gl.clearColor(0, 0, 0, 0); + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); + gl.clear(gl.COLOR_BUFFER_BIT); + gl.drawArrays(gl.TRIANGLES, 0, 6); + gl.flush(); + gl.deleteTexture(texture); + gl.deleteTexture(maskTexture); + gl.deleteBuffer(buffer); + return canvas; + } + + var figuresVertexShaderCode = "\ + attribute vec2 a_position; \ + attribute vec3 a_color; \ + \ + uniform vec2 u_resolution; \ + uniform vec2 u_scale; \ + uniform vec2 u_offset; \ + \ + varying vec4 v_color; \ + \ + void main() { \ + vec2 position = (a_position + u_offset) * u_scale; \ + vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ + gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ + \ + v_color = vec4(a_color / 255.0, 1.0); \ + } "; + var figuresFragmentShaderCode = "\ + precision mediump float; \ + \ + varying vec4 v_color; \ + \ + void main() { \ + gl_FragColor = v_color; \ + } "; + var figuresCache = null; + + function initFiguresGL() { + var canvas, gl; + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + var vertexShader = createVertexShader(gl, figuresVertexShaderCode); + var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); + var program = createProgram(gl, [vertexShader, fragmentShader]); + gl.useProgram(program); + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution"); + cache.scaleLocation = gl.getUniformLocation(program, "u_scale"); + cache.offsetLocation = gl.getUniformLocation(program, "u_offset"); + cache.positionLocation = gl.getAttribLocation(program, "a_position"); + cache.colorLocation = gl.getAttribLocation(program, "a_color"); + figuresCache = cache; + } + + function drawFigures(width, height, backgroundColor, figures, context) { + if (!figuresCache) { + initFiguresGL(); + } + + var cache = figuresCache, + canvas = cache.canvas, + gl = cache.gl; + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + var count = 0; + var i, ii, rows; + + for (i = 0, ii = figures.length; i < ii; i++) { + switch (figures[i].type) { + case "lattice": + rows = figures[i].coords.length / figures[i].verticesPerRow | 0; + count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; + break; + + case "triangles": + count += figures[i].coords.length; + break; + } + } + + var coords = new Float32Array(count * 2); + var colors = new Uint8Array(count * 3); + var coordsMap = context.coords, + colorsMap = context.colors; + var pIndex = 0, + cIndex = 0; + + for (i = 0, ii = figures.length; i < ii; i++) { + var figure = figures[i], + ps = figure.coords, + cs = figure.colors; + + switch (figure.type) { + case "lattice": + var cols = figure.verticesPerRow; + rows = ps.length / cols | 0; + + for (var row = 1; row < rows; row++) { + var offset = row * cols + 1; + + for (var col = 1; col < cols; col++, offset++) { + coords[pIndex] = coordsMap[ps[offset - cols - 1]]; + coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; + coords[pIndex + 2] = coordsMap[ps[offset - cols]]; + coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; + coords[pIndex + 4] = coordsMap[ps[offset - 1]]; + coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; + colors[cIndex] = colorsMap[cs[offset - cols - 1]]; + colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; + colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; + colors[cIndex + 3] = colorsMap[cs[offset - cols]]; + colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; + colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; + colors[cIndex + 6] = colorsMap[cs[offset - 1]]; + colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; + colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; + coords[pIndex + 6] = coords[pIndex + 2]; + coords[pIndex + 7] = coords[pIndex + 3]; + coords[pIndex + 8] = coords[pIndex + 4]; + coords[pIndex + 9] = coords[pIndex + 5]; + coords[pIndex + 10] = coordsMap[ps[offset]]; + coords[pIndex + 11] = coordsMap[ps[offset] + 1]; + colors[cIndex + 9] = colors[cIndex + 3]; + colors[cIndex + 10] = colors[cIndex + 4]; + colors[cIndex + 11] = colors[cIndex + 5]; + colors[cIndex + 12] = colors[cIndex + 6]; + colors[cIndex + 13] = colors[cIndex + 7]; + colors[cIndex + 14] = colors[cIndex + 8]; + colors[cIndex + 15] = colorsMap[cs[offset]]; + colors[cIndex + 16] = colorsMap[cs[offset] + 1]; + colors[cIndex + 17] = colorsMap[cs[offset] + 2]; + pIndex += 12; + cIndex += 18; + } + } + + break; + + case "triangles": + for (var j = 0, jj = ps.length; j < jj; j++) { + coords[pIndex] = coordsMap[ps[j]]; + coords[pIndex + 1] = coordsMap[ps[j] + 1]; + colors[cIndex] = colorsMap[cs[j]]; + colors[cIndex + 1] = colorsMap[cs[j] + 1]; + colors[cIndex + 2] = colorsMap[cs[j] + 2]; + pIndex += 2; + cIndex += 3; + } + + break; + } + } + + if (backgroundColor) { + gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); + } else { + gl.clearColor(0, 0, 0, 0); + } + + gl.clear(gl.COLOR_BUFFER_BIT); + var coordsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + var colorsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.colorLocation); + gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); + gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); + gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); + gl.drawArrays(gl.TRIANGLES, 0, count); + gl.flush(); + gl.deleteBuffer(coordsBuffer); + gl.deleteBuffer(colorsBuffer); + return canvas; + } + + return { + tryInitGL: function tryInitGL() { + try { + generateGL(); + return !!currentGL; + } catch (ex) {} + + return false; + }, + composeSMask: composeSMask, + drawFigures: drawFigures, + cleanup: function cleanup() { + if (smaskCache && smaskCache.canvas) { + smaskCache.canvas.width = 0; + smaskCache.canvas.height = 0; + } + + if (figuresCache && figuresCache.canvas) { + figuresCache.canvas.width = 0; + figuresCache.canvas.height = 0; + } + + smaskCache = null; + figuresCache = null; + } + }; +}(); + +/***/ }), +/* 216 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.AnnotationLayer = void 0; + +var _display_utils = __w_pdfjs_require__(1); + +var _util = __w_pdfjs_require__(5); + +var _annotation_storage = __w_pdfjs_require__(205); + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var AnnotationElementFactory = /*#__PURE__*/function () { + function AnnotationElementFactory() { + _classCallCheck(this, AnnotationElementFactory); + } + + _createClass(AnnotationElementFactory, null, [{ + key: "create", + value: function create(parameters) { + var subtype = parameters.data.annotationType; + + switch (subtype) { + case _util.AnnotationType.LINK: + return new LinkAnnotationElement(parameters); + + case _util.AnnotationType.TEXT: + return new TextAnnotationElement(parameters); + + case _util.AnnotationType.WIDGET: + var fieldType = parameters.data.fieldType; + + switch (fieldType) { + case "Tx": + return new TextWidgetAnnotationElement(parameters); + + case "Btn": + if (parameters.data.radioButton) { + return new RadioButtonWidgetAnnotationElement(parameters); + } else if (parameters.data.checkBox) { + return new CheckboxWidgetAnnotationElement(parameters); + } + + return new PushButtonWidgetAnnotationElement(parameters); + + case "Ch": + return new ChoiceWidgetAnnotationElement(parameters); + } + + return new WidgetAnnotationElement(parameters); + + case _util.AnnotationType.POPUP: + return new PopupAnnotationElement(parameters); + + case _util.AnnotationType.FREETEXT: + return new FreeTextAnnotationElement(parameters); + + case _util.AnnotationType.LINE: + return new LineAnnotationElement(parameters); + + case _util.AnnotationType.SQUARE: + return new SquareAnnotationElement(parameters); + + case _util.AnnotationType.CIRCLE: + return new CircleAnnotationElement(parameters); + + case _util.AnnotationType.POLYLINE: + return new PolylineAnnotationElement(parameters); + + case _util.AnnotationType.CARET: + return new CaretAnnotationElement(parameters); + + case _util.AnnotationType.INK: + return new InkAnnotationElement(parameters); + + case _util.AnnotationType.POLYGON: + return new PolygonAnnotationElement(parameters); + + case _util.AnnotationType.HIGHLIGHT: + return new HighlightAnnotationElement(parameters); + + case _util.AnnotationType.UNDERLINE: + return new UnderlineAnnotationElement(parameters); + + case _util.AnnotationType.SQUIGGLY: + return new SquigglyAnnotationElement(parameters); + + case _util.AnnotationType.STRIKEOUT: + return new StrikeOutAnnotationElement(parameters); + + case _util.AnnotationType.STAMP: + return new StampAnnotationElement(parameters); + + case _util.AnnotationType.FILEATTACHMENT: + return new FileAttachmentAnnotationElement(parameters); + + default: + return new AnnotationElement(parameters); + } + } + }]); + + return AnnotationElementFactory; +}(); + +var AnnotationElement = /*#__PURE__*/function () { + function AnnotationElement(parameters) { + var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + _classCallCheck(this, AnnotationElement); + + this.isRenderable = isRenderable; + this.data = parameters.data; + this.layer = parameters.layer; + this.page = parameters.page; + this.viewport = parameters.viewport; + this.linkService = parameters.linkService; + this.downloadManager = parameters.downloadManager; + this.imageResourcesPath = parameters.imageResourcesPath; + this.renderInteractiveForms = parameters.renderInteractiveForms; + this.svgFactory = parameters.svgFactory; + this.annotationStorage = parameters.annotationStorage; + + if (isRenderable) { + this.container = this._createContainer(ignoreBorder); + } + } + + _createClass(AnnotationElement, [{ + key: "_createContainer", + value: function _createContainer() { + var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var data = this.data, + page = this.page, + viewport = this.viewport; + var container = document.createElement("section"); + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + container.setAttribute("data-annotation-id", data.id); + + var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]); + + container.style.transform = "matrix(".concat(viewport.transform.join(","), ")"); + container.style.transformOrigin = "-".concat(rect[0], "px -").concat(rect[1], "px"); + + if (!ignoreBorder && data.borderStyle.width > 0) { + container.style.borderWidth = "".concat(data.borderStyle.width, "px"); + + if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) { + width = width - 2 * data.borderStyle.width; + height = height - 2 * data.borderStyle.width; + } + + var horizontalRadius = data.borderStyle.horizontalCornerRadius; + var verticalRadius = data.borderStyle.verticalCornerRadius; + + if (horizontalRadius > 0 || verticalRadius > 0) { + var radius = "".concat(horizontalRadius, "px / ").concat(verticalRadius, "px"); + container.style.borderRadius = radius; + } + + switch (data.borderStyle.style) { + case _util.AnnotationBorderStyleType.SOLID: + container.style.borderStyle = "solid"; + break; + + case _util.AnnotationBorderStyleType.DASHED: + container.style.borderStyle = "dashed"; + break; + + case _util.AnnotationBorderStyleType.BEVELED: + (0, _util.warn)("Unimplemented border style: beveled"); + break; + + case _util.AnnotationBorderStyleType.INSET: + (0, _util.warn)("Unimplemented border style: inset"); + break; + + case _util.AnnotationBorderStyleType.UNDERLINE: + container.style.borderBottomStyle = "solid"; + break; + + default: + break; + } + + if (data.color) { + container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); + } else { + container.style.borderWidth = 0; + } + } + + container.style.left = "".concat(rect[0], "px"); + container.style.top = "".concat(rect[1], "px"); + container.style.width = "".concat(width, "px"); + container.style.height = "".concat(height, "px"); + return container; + } + }, { + key: "_createPopup", + value: function _createPopup(container, trigger, data) { + if (!trigger) { + trigger = document.createElement("div"); + trigger.style.height = container.style.height; + trigger.style.width = container.style.width; + container.appendChild(trigger); + } + + var popupElement = new PopupElement({ + container: container, + trigger: trigger, + color: data.color, + title: data.title, + modificationDate: data.modificationDate, + contents: data.contents, + hideWrapper: true + }); + var popup = popupElement.render(); + popup.style.left = container.style.width; + container.appendChild(popup); + } + }, { + key: "render", + value: function render() { + (0, _util.unreachable)("Abstract method `AnnotationElement.render` called"); + } + }]); + + return AnnotationElement; +}(); + +var LinkAnnotationElement = /*#__PURE__*/function (_AnnotationElement) { + _inherits(LinkAnnotationElement, _AnnotationElement); + + var _super = _createSuper(LinkAnnotationElement); + + function LinkAnnotationElement(parameters) { + _classCallCheck(this, LinkAnnotationElement); + + var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action); + return _super.call(this, parameters, isRenderable); + } + + _createClass(LinkAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "linkAnnotation"; + var data = this.data, + linkService = this.linkService; + var link = document.createElement("a"); + + if (data.url) { + (0, _display_utils.addLinkAttributes)(link, { + url: data.url, + target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget, + rel: linkService.externalLinkRel, + enabled: linkService.externalLinkEnabled + }); + } else if (data.action) { + this._bindNamedAction(link, data.action); + } else { + this._bindLink(link, data.dest); + } + + this.container.appendChild(link); + return this.container; + } + }, { + key: "_bindLink", + value: function _bindLink(link, destination) { + var _this = this; + + link.href = this.linkService.getDestinationHash(destination); + + link.onclick = function () { + if (destination) { + _this.linkService.navigateTo(destination); + } + + return false; + }; + + if (destination) { + link.className = "internalLink"; + } + } + }, { + key: "_bindNamedAction", + value: function _bindNamedAction(link, action) { + var _this2 = this; + + link.href = this.linkService.getAnchorUrl(""); + + link.onclick = function () { + _this2.linkService.executeNamedAction(action); + + return false; + }; + + link.className = "internalLink"; + } + }]); + + return LinkAnnotationElement; +}(AnnotationElement); + +var TextAnnotationElement = /*#__PURE__*/function (_AnnotationElement2) { + _inherits(TextAnnotationElement, _AnnotationElement2); + + var _super2 = _createSuper(TextAnnotationElement); + + function TextAnnotationElement(parameters) { + _classCallCheck(this, TextAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super2.call(this, parameters, isRenderable); + } + + _createClass(TextAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "textAnnotation"; + var image = document.createElement("img"); + image.style.height = this.container.style.height; + image.style.width = this.container.style.width; + image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg"; + image.alt = "[{{type}} Annotation]"; + image.dataset.l10nId = "text_annotation_type"; + image.dataset.l10nArgs = JSON.stringify({ + type: this.data.name + }); + + if (!this.data.hasPopup) { + this._createPopup(this.container, image, this.data); + } + + this.container.appendChild(image); + return this.container; + } + }]); + + return TextAnnotationElement; +}(AnnotationElement); + +var WidgetAnnotationElement = /*#__PURE__*/function (_AnnotationElement3) { + _inherits(WidgetAnnotationElement, _AnnotationElement3); + + var _super3 = _createSuper(WidgetAnnotationElement); + + function WidgetAnnotationElement() { + _classCallCheck(this, WidgetAnnotationElement); + + return _super3.apply(this, arguments); + } + + _createClass(WidgetAnnotationElement, [{ + key: "render", + value: function render() { + return this.container; + } + }]); + + return WidgetAnnotationElement; +}(AnnotationElement); + +var TextWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem) { + _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem); + + var _super4 = _createSuper(TextWidgetAnnotationElement); + + function TextWidgetAnnotationElement(parameters) { + _classCallCheck(this, TextWidgetAnnotationElement); + + var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; + return _super4.call(this, parameters, isRenderable); + } + + _createClass(TextWidgetAnnotationElement, [{ + key: "render", + value: function render() { + var TEXT_ALIGNMENT = ["left", "center", "right"]; + var storage = this.annotationStorage; + var id = this.data.id; + this.container.className = "textWidgetAnnotation"; + var element = null; + + if (this.renderInteractiveForms) { + var textContent = storage.getOrCreateValue(id, this.data.fieldValue); + + if (this.data.multiLine) { + element = document.createElement("textarea"); + element.textContent = textContent; + } else { + element = document.createElement("input"); + element.type = "text"; + element.setAttribute("value", textContent); + } + + element.addEventListener("input", function (event) { + storage.setValue(id, event.target.value); + }); + element.disabled = this.data.readOnly; + element.name = this.data.fieldName; + + if (this.data.maxLen !== null) { + element.maxLength = this.data.maxLen; + } + + if (this.data.comb) { + var fieldWidth = this.data.rect[2] - this.data.rect[0]; + var combWidth = fieldWidth / this.data.maxLen; + element.classList.add("comb"); + element.style.letterSpacing = "calc(".concat(combWidth, "px - 1ch)"); + } + } else { + element = document.createElement("div"); + element.textContent = this.data.fieldValue; + element.style.verticalAlign = "middle"; + element.style.display = "table-cell"; + var font = null; + + if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) { + font = this.page.commonObjs.get(this.data.fontRefName); + } + + this._setTextStyle(element, font); + } + + if (this.data.textAlignment !== null) { + element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; + } + + this.container.appendChild(element); + return this.container; + } + }, { + key: "_setTextStyle", + value: function _setTextStyle(element, font) { + var style = element.style; + style.fontSize = "".concat(this.data.fontSize, "px"); + style.direction = this.data.fontDirection < 0 ? "rtl" : "ltr"; + + if (!font) { + return; + } + + var bold = "normal"; + + if (font.black) { + bold = "900"; + } else if (font.bold) { + bold = "bold"; + } + + style.fontWeight = bold; + style.fontStyle = font.italic ? "italic" : "normal"; + var fontFamily = font.loadedName ? "\"".concat(font.loadedName, "\", ") : ""; + var fallbackName = font.fallbackName || "Helvetica, sans-serif"; + style.fontFamily = fontFamily + fallbackName; + } + }]); + + return TextWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var CheckboxWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem2) { + _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2); + + var _super5 = _createSuper(CheckboxWidgetAnnotationElement); + + function CheckboxWidgetAnnotationElement(parameters) { + _classCallCheck(this, CheckboxWidgetAnnotationElement); + + return _super5.call(this, parameters, parameters.renderInteractiveForms); + } + + _createClass(CheckboxWidgetAnnotationElement, [{ + key: "render", + value: function render() { + var storage = this.annotationStorage; + var data = this.data; + var id = data.id; + var value = storage.getOrCreateValue(id, data.fieldValue && data.fieldValue !== "Off"); + this.container.className = "buttonWidgetAnnotation checkBox"; + var element = document.createElement("input"); + element.disabled = data.readOnly; + element.type = "checkbox"; + element.name = this.data.fieldName; + + if (value) { + element.setAttribute("checked", true); + } + + element.addEventListener("change", function (event) { + storage.setValue(id, event.target.checked); + }); + this.container.appendChild(element); + return this.container; + } + }]); + + return CheckboxWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var RadioButtonWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem3) { + _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3); + + var _super6 = _createSuper(RadioButtonWidgetAnnotationElement); + + function RadioButtonWidgetAnnotationElement(parameters) { + _classCallCheck(this, RadioButtonWidgetAnnotationElement); + + return _super6.call(this, parameters, parameters.renderInteractiveForms); + } + + _createClass(RadioButtonWidgetAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "buttonWidgetAnnotation radioButton"; + var storage = this.annotationStorage; + var data = this.data; + var id = data.id; + var value = storage.getOrCreateValue(id, data.fieldValue === data.buttonValue); + var element = document.createElement("input"); + element.disabled = data.readOnly; + element.type = "radio"; + element.name = data.fieldName; + + if (value) { + element.setAttribute("checked", true); + } + + element.addEventListener("change", function (event) { + var name = event.target.name; + + var _iterator = _createForOfIteratorHelper(document.getElementsByName(name)), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var radio = _step.value; + + if (radio !== event.target) { + storage.setValue(radio.parentNode.getAttribute("data-annotation-id"), false); + } + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + + storage.setValue(id, event.target.checked); + }); + this.container.appendChild(element); + return this.container; + } + }]); + + return RadioButtonWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var PushButtonWidgetAnnotationElement = /*#__PURE__*/function (_LinkAnnotationElemen) { + _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen); + + var _super7 = _createSuper(PushButtonWidgetAnnotationElement); + + function PushButtonWidgetAnnotationElement() { + _classCallCheck(this, PushButtonWidgetAnnotationElement); + + return _super7.apply(this, arguments); + } + + _createClass(PushButtonWidgetAnnotationElement, [{ + key: "render", + value: function render() { + var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this); + + container.className = "buttonWidgetAnnotation pushButton"; + return container; + } + }]); + + return PushButtonWidgetAnnotationElement; +}(LinkAnnotationElement); + +var ChoiceWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem4) { + _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4); + + var _super8 = _createSuper(ChoiceWidgetAnnotationElement); + + function ChoiceWidgetAnnotationElement(parameters) { + _classCallCheck(this, ChoiceWidgetAnnotationElement); + + return _super8.call(this, parameters, parameters.renderInteractiveForms); + } + + _createClass(ChoiceWidgetAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "choiceWidgetAnnotation"; + var storage = this.annotationStorage; + var id = this.data.id; + storage.getOrCreateValue(id, this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : null); + var selectElement = document.createElement("select"); + selectElement.disabled = this.data.readOnly; + selectElement.name = this.data.fieldName; + + if (!this.data.combo) { + selectElement.size = this.data.options.length; + + if (this.data.multiSelect) { + selectElement.multiple = true; + } + } + + var _iterator2 = _createForOfIteratorHelper(this.data.options), + _step2; + + try { + for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { + var option = _step2.value; + var optionElement = document.createElement("option"); + optionElement.textContent = option.displayValue; + optionElement.value = option.exportValue; + + if (this.data.fieldValue.includes(option.exportValue)) { + optionElement.setAttribute("selected", true); + } + + selectElement.appendChild(optionElement); + } + } catch (err) { + _iterator2.e(err); + } finally { + _iterator2.f(); + } + + selectElement.addEventListener("input", function (event) { + var options = event.target.options; + var value = options[options.selectedIndex].value; + storage.setValue(id, value); + }); + this.container.appendChild(selectElement); + return this.container; + } + }]); + + return ChoiceWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var PopupAnnotationElement = /*#__PURE__*/function (_AnnotationElement4) { + _inherits(PopupAnnotationElement, _AnnotationElement4); + + var _super9 = _createSuper(PopupAnnotationElement); + + function PopupAnnotationElement(parameters) { + _classCallCheck(this, PopupAnnotationElement); + + var isRenderable = !!(parameters.data.title || parameters.data.contents); + return _super9.call(this, parameters, isRenderable); + } + + _createClass(PopupAnnotationElement, [{ + key: "render", + value: function render() { + var IGNORE_TYPES = ["Line", "Square", "Circle", "PolyLine", "Polygon", "Ink"]; + this.container.className = "popupAnnotation"; + + if (IGNORE_TYPES.includes(this.data.parentType)) { + return this.container; + } + + var selector = "[data-annotation-id=\"".concat(this.data.parentId, "\"]"); + var parentElement = this.layer.querySelector(selector); + + if (!parentElement) { + return this.container; + } + + var popup = new PopupElement({ + container: this.container, + trigger: parentElement, + color: this.data.color, + title: this.data.title, + modificationDate: this.data.modificationDate, + contents: this.data.contents + }); + var parentLeft = parseFloat(parentElement.style.left); + var parentWidth = parseFloat(parentElement.style.width); + this.container.style.transformOrigin = "-".concat(parentLeft + parentWidth, "px -").concat(parentElement.style.top); + this.container.style.left = "".concat(parentLeft + parentWidth, "px"); + this.container.appendChild(popup.render()); + return this.container; + } + }]); + + return PopupAnnotationElement; +}(AnnotationElement); + +var PopupElement = /*#__PURE__*/function () { + function PopupElement(parameters) { + _classCallCheck(this, PopupElement); + + this.container = parameters.container; + this.trigger = parameters.trigger; + this.color = parameters.color; + this.title = parameters.title; + this.modificationDate = parameters.modificationDate; + this.contents = parameters.contents; + this.hideWrapper = parameters.hideWrapper || false; + this.pinned = false; + } + + _createClass(PopupElement, [{ + key: "render", + value: function render() { + var BACKGROUND_ENLIGHT = 0.7; + var wrapper = document.createElement("div"); + wrapper.className = "popupWrapper"; + this.hideElement = this.hideWrapper ? wrapper : this.container; + this.hideElement.setAttribute("hidden", true); + var popup = document.createElement("div"); + popup.className = "popup"; + var color = this.color; + + if (color) { + var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; + var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; + var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; + popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0); + } + + var title = document.createElement("h1"); + title.textContent = this.title; + popup.appendChild(title); + + var dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate); + + if (dateObject) { + var modificationDate = document.createElement("span"); + modificationDate.textContent = "{{date}}, {{time}}"; + modificationDate.dataset.l10nId = "annotation_date_string"; + modificationDate.dataset.l10nArgs = JSON.stringify({ + date: dateObject.toLocaleDateString(), + time: dateObject.toLocaleTimeString() + }); + popup.appendChild(modificationDate); + } + + var contents = this._formatContents(this.contents); + + popup.appendChild(contents); + this.trigger.addEventListener("click", this._toggle.bind(this)); + this.trigger.addEventListener("mouseover", this._show.bind(this, false)); + this.trigger.addEventListener("mouseout", this._hide.bind(this, false)); + popup.addEventListener("click", this._hide.bind(this, true)); + wrapper.appendChild(popup); + return wrapper; + } + }, { + key: "_formatContents", + value: function _formatContents(contents) { + var p = document.createElement("p"); + var lines = contents.split(/(?:\r\n?|\n)/); + + for (var i = 0, ii = lines.length; i < ii; ++i) { + var line = lines[i]; + p.appendChild(document.createTextNode(line)); + + if (i < ii - 1) { + p.appendChild(document.createElement("br")); + } + } + + return p; + } + }, { + key: "_toggle", + value: function _toggle() { + if (this.pinned) { + this._hide(true); + } else { + this._show(true); + } + } + }, { + key: "_show", + value: function _show() { + var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (pin) { + this.pinned = true; + } + + if (this.hideElement.hasAttribute("hidden")) { + this.hideElement.removeAttribute("hidden"); + this.container.style.zIndex += 1; + } + } + }, { + key: "_hide", + value: function _hide() { + var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; + + if (unpin) { + this.pinned = false; + } + + if (!this.hideElement.hasAttribute("hidden") && !this.pinned) { + this.hideElement.setAttribute("hidden", true); + this.container.style.zIndex -= 1; + } + } + }]); + + return PopupElement; +}(); + +var FreeTextAnnotationElement = /*#__PURE__*/function (_AnnotationElement5) { + _inherits(FreeTextAnnotationElement, _AnnotationElement5); + + var _super10 = _createSuper(FreeTextAnnotationElement); + + function FreeTextAnnotationElement(parameters) { + _classCallCheck(this, FreeTextAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super10.call(this, parameters, isRenderable, true); + } + + _createClass(FreeTextAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "freeTextAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return FreeTextAnnotationElement; +}(AnnotationElement); + +var LineAnnotationElement = /*#__PURE__*/function (_AnnotationElement6) { + _inherits(LineAnnotationElement, _AnnotationElement6); + + var _super11 = _createSuper(LineAnnotationElement); + + function LineAnnotationElement(parameters) { + _classCallCheck(this, LineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super11.call(this, parameters, isRenderable, true); + } + + _createClass(LineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "lineAnnotation"; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var line = this.svgFactory.createElement("svg:line"); + line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]); + line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]); + line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]); + line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]); + line.setAttribute("stroke-width", data.borderStyle.width || 1); + line.setAttribute("stroke", "transparent"); + svg.appendChild(line); + this.container.append(svg); + + this._createPopup(this.container, line, data); + + return this.container; + } + }]); + + return LineAnnotationElement; +}(AnnotationElement); + +var SquareAnnotationElement = /*#__PURE__*/function (_AnnotationElement7) { + _inherits(SquareAnnotationElement, _AnnotationElement7); + + var _super12 = _createSuper(SquareAnnotationElement); + + function SquareAnnotationElement(parameters) { + _classCallCheck(this, SquareAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super12.call(this, parameters, isRenderable, true); + } + + _createClass(SquareAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "squareAnnotation"; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var borderWidth = data.borderStyle.width; + var square = this.svgFactory.createElement("svg:rect"); + square.setAttribute("x", borderWidth / 2); + square.setAttribute("y", borderWidth / 2); + square.setAttribute("width", width - borderWidth); + square.setAttribute("height", height - borderWidth); + square.setAttribute("stroke-width", borderWidth || 1); + square.setAttribute("stroke", "transparent"); + square.setAttribute("fill", "none"); + svg.appendChild(square); + this.container.append(svg); + + this._createPopup(this.container, square, data); + + return this.container; + } + }]); + + return SquareAnnotationElement; +}(AnnotationElement); + +var CircleAnnotationElement = /*#__PURE__*/function (_AnnotationElement8) { + _inherits(CircleAnnotationElement, _AnnotationElement8); + + var _super13 = _createSuper(CircleAnnotationElement); + + function CircleAnnotationElement(parameters) { + _classCallCheck(this, CircleAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super13.call(this, parameters, isRenderable, true); + } + + _createClass(CircleAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "circleAnnotation"; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var borderWidth = data.borderStyle.width; + var circle = this.svgFactory.createElement("svg:ellipse"); + circle.setAttribute("cx", width / 2); + circle.setAttribute("cy", height / 2); + circle.setAttribute("rx", width / 2 - borderWidth / 2); + circle.setAttribute("ry", height / 2 - borderWidth / 2); + circle.setAttribute("stroke-width", borderWidth || 1); + circle.setAttribute("stroke", "transparent"); + circle.setAttribute("fill", "none"); + svg.appendChild(circle); + this.container.append(svg); + + this._createPopup(this.container, circle, data); + + return this.container; + } + }]); + + return CircleAnnotationElement; +}(AnnotationElement); + +var PolylineAnnotationElement = /*#__PURE__*/function (_AnnotationElement9) { + _inherits(PolylineAnnotationElement, _AnnotationElement9); + + var _super14 = _createSuper(PolylineAnnotationElement); + + function PolylineAnnotationElement(parameters) { + var _this3; + + _classCallCheck(this, PolylineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + _this3 = _super14.call(this, parameters, isRenderable, true); + _this3.containerClassName = "polylineAnnotation"; + _this3.svgElementName = "svg:polyline"; + return _this3; + } + + _createClass(PolylineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = this.containerClassName; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var points = []; + + var _iterator3 = _createForOfIteratorHelper(data.vertices), + _step3; + + try { + for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { + var coordinate = _step3.value; + var x = coordinate.x - data.rect[0]; + var y = data.rect[3] - coordinate.y; + points.push(x + "," + y); + } + } catch (err) { + _iterator3.e(err); + } finally { + _iterator3.f(); + } + + points = points.join(" "); + var polyline = this.svgFactory.createElement(this.svgElementName); + polyline.setAttribute("points", points); + polyline.setAttribute("stroke-width", data.borderStyle.width || 1); + polyline.setAttribute("stroke", "transparent"); + polyline.setAttribute("fill", "none"); + svg.appendChild(polyline); + this.container.append(svg); + + this._createPopup(this.container, polyline, data); + + return this.container; + } + }]); + + return PolylineAnnotationElement; +}(AnnotationElement); + +var PolygonAnnotationElement = /*#__PURE__*/function (_PolylineAnnotationEl) { + _inherits(PolygonAnnotationElement, _PolylineAnnotationEl); + + var _super15 = _createSuper(PolygonAnnotationElement); + + function PolygonAnnotationElement(parameters) { + var _this4; + + _classCallCheck(this, PolygonAnnotationElement); + + _this4 = _super15.call(this, parameters); + _this4.containerClassName = "polygonAnnotation"; + _this4.svgElementName = "svg:polygon"; + return _this4; + } + + return PolygonAnnotationElement; +}(PolylineAnnotationElement); + +var CaretAnnotationElement = /*#__PURE__*/function (_AnnotationElement10) { + _inherits(CaretAnnotationElement, _AnnotationElement10); + + var _super16 = _createSuper(CaretAnnotationElement); + + function CaretAnnotationElement(parameters) { + _classCallCheck(this, CaretAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super16.call(this, parameters, isRenderable, true); + } + + _createClass(CaretAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "caretAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return CaretAnnotationElement; +}(AnnotationElement); + +var InkAnnotationElement = /*#__PURE__*/function (_AnnotationElement11) { + _inherits(InkAnnotationElement, _AnnotationElement11); + + var _super17 = _createSuper(InkAnnotationElement); + + function InkAnnotationElement(parameters) { + var _this5; + + _classCallCheck(this, InkAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + _this5 = _super17.call(this, parameters, isRenderable, true); + _this5.containerClassName = "inkAnnotation"; + _this5.svgElementName = "svg:polyline"; + return _this5; + } + + _createClass(InkAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = this.containerClassName; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + + var _iterator4 = _createForOfIteratorHelper(data.inkLists), + _step4; + + try { + for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { + var inkList = _step4.value; + var points = []; + + var _iterator5 = _createForOfIteratorHelper(inkList), + _step5; + + try { + for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { + var coordinate = _step5.value; + var x = coordinate.x - data.rect[0]; + var y = data.rect[3] - coordinate.y; + points.push("".concat(x, ",").concat(y)); + } + } catch (err) { + _iterator5.e(err); + } finally { + _iterator5.f(); + } + + points = points.join(" "); + var polyline = this.svgFactory.createElement(this.svgElementName); + polyline.setAttribute("points", points); + polyline.setAttribute("stroke-width", data.borderStyle.width || 1); + polyline.setAttribute("stroke", "transparent"); + polyline.setAttribute("fill", "none"); + + this._createPopup(this.container, polyline, data); + + svg.appendChild(polyline); + } + } catch (err) { + _iterator4.e(err); + } finally { + _iterator4.f(); + } + + this.container.append(svg); + return this.container; + } + }]); + + return InkAnnotationElement; +}(AnnotationElement); + +var HighlightAnnotationElement = /*#__PURE__*/function (_AnnotationElement12) { + _inherits(HighlightAnnotationElement, _AnnotationElement12); + + var _super18 = _createSuper(HighlightAnnotationElement); + + function HighlightAnnotationElement(parameters) { + _classCallCheck(this, HighlightAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super18.call(this, parameters, isRenderable, true); + } + + _createClass(HighlightAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "highlightAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return HighlightAnnotationElement; +}(AnnotationElement); + +var UnderlineAnnotationElement = /*#__PURE__*/function (_AnnotationElement13) { + _inherits(UnderlineAnnotationElement, _AnnotationElement13); + + var _super19 = _createSuper(UnderlineAnnotationElement); + + function UnderlineAnnotationElement(parameters) { + _classCallCheck(this, UnderlineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super19.call(this, parameters, isRenderable, true); + } + + _createClass(UnderlineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "underlineAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return UnderlineAnnotationElement; +}(AnnotationElement); + +var SquigglyAnnotationElement = /*#__PURE__*/function (_AnnotationElement14) { + _inherits(SquigglyAnnotationElement, _AnnotationElement14); + + var _super20 = _createSuper(SquigglyAnnotationElement); + + function SquigglyAnnotationElement(parameters) { + _classCallCheck(this, SquigglyAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super20.call(this, parameters, isRenderable, true); + } + + _createClass(SquigglyAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "squigglyAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return SquigglyAnnotationElement; +}(AnnotationElement); + +var StrikeOutAnnotationElement = /*#__PURE__*/function (_AnnotationElement15) { + _inherits(StrikeOutAnnotationElement, _AnnotationElement15); + + var _super21 = _createSuper(StrikeOutAnnotationElement); + + function StrikeOutAnnotationElement(parameters) { + _classCallCheck(this, StrikeOutAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super21.call(this, parameters, isRenderable, true); + } + + _createClass(StrikeOutAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "strikeoutAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return StrikeOutAnnotationElement; +}(AnnotationElement); + +var StampAnnotationElement = /*#__PURE__*/function (_AnnotationElement16) { + _inherits(StampAnnotationElement, _AnnotationElement16); + + var _super22 = _createSuper(StampAnnotationElement); + + function StampAnnotationElement(parameters) { + _classCallCheck(this, StampAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _super22.call(this, parameters, isRenderable, true); + } + + _createClass(StampAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "stampAnnotation"; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; + } + }]); + + return StampAnnotationElement; +}(AnnotationElement); + +var FileAttachmentAnnotationElement = /*#__PURE__*/function (_AnnotationElement17) { + _inherits(FileAttachmentAnnotationElement, _AnnotationElement17); + + var _super23 = _createSuper(FileAttachmentAnnotationElement); + + function FileAttachmentAnnotationElement(parameters) { + var _this6; + + _classCallCheck(this, FileAttachmentAnnotationElement); + + _this6 = _super23.call(this, parameters, true); + var _this6$data$file = _this6.data.file, + filename = _this6$data$file.filename, + content = _this6$data$file.content; + _this6.filename = (0, _display_utils.getFilenameFromUrl)(filename); + _this6.content = content; + + if (_this6.linkService.eventBus) { + _this6.linkService.eventBus.dispatch("fileattachmentannotation", { + source: _assertThisInitialized(_this6), + id: (0, _util.stringToPDFString)(filename), + filename: filename, + content: content + }); + } + + return _this6; + } + + _createClass(FileAttachmentAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = "fileAttachmentAnnotation"; + var trigger = document.createElement("div"); + trigger.style.height = this.container.style.height; + trigger.style.width = this.container.style.width; + trigger.addEventListener("dblclick", this._download.bind(this)); + + if (!this.data.hasPopup && (this.data.title || this.data.contents)) { + this._createPopup(this.container, trigger, this.data); + } + + this.container.appendChild(trigger); + return this.container; + } + }, { + key: "_download", + value: function _download() { + if (!this.downloadManager) { + (0, _util.warn)("Download cannot be started due to unavailable download manager"); + return; + } + + this.downloadManager.downloadData(this.content, this.filename, ""); + } + }]); + + return FileAttachmentAnnotationElement; +}(AnnotationElement); + +var AnnotationLayer = /*#__PURE__*/function () { + function AnnotationLayer() { + _classCallCheck(this, AnnotationLayer); + } + + _createClass(AnnotationLayer, null, [{ + key: "render", + value: function render(parameters) { + var sortedAnnotations = [], + popupAnnotations = []; + + var _iterator6 = _createForOfIteratorHelper(parameters.annotations), + _step6; + + try { + for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { + var _data = _step6.value; + + if (!_data) { + continue; + } + + if (_data.annotationType === _util.AnnotationType.POPUP) { + popupAnnotations.push(_data); + continue; + } + + sortedAnnotations.push(_data); + } + } catch (err) { + _iterator6.e(err); + } finally { + _iterator6.f(); + } + + if (popupAnnotations.length) { + sortedAnnotations.push.apply(sortedAnnotations, popupAnnotations); + } + + for (var _i = 0, _sortedAnnotations = sortedAnnotations; _i < _sortedAnnotations.length; _i++) { + var data = _sortedAnnotations[_i]; + var element = AnnotationElementFactory.create({ + data: data, + layer: parameters.div, + page: parameters.page, + viewport: parameters.viewport, + linkService: parameters.linkService, + downloadManager: parameters.downloadManager, + imageResourcesPath: parameters.imageResourcesPath || "", + renderInteractiveForms: typeof parameters.renderInteractiveForms === "boolean" ? parameters.renderInteractiveForms : true, + svgFactory: new _display_utils.DOMSVGFactory(), + annotationStorage: parameters.annotationStorage || new _annotation_storage.AnnotationStorage() + }); + + if (element.isRenderable) { + parameters.div.appendChild(element.render()); + } + } + } + }, { + key: "update", + value: function update(parameters) { + var _iterator7 = _createForOfIteratorHelper(parameters.annotations), + _step7; + + try { + for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) { + var data = _step7.value; + var element = parameters.div.querySelector("[data-annotation-id=\"".concat(data.id, "\"]")); + + if (element) { + element.style.transform = "matrix(".concat(parameters.viewport.transform.join(","), ")"); + } + } + } catch (err) { + _iterator7.e(err); + } finally { + _iterator7.f(); + } + + parameters.div.removeAttribute("hidden"); + } + }]); + + return AnnotationLayer; +}(); + +exports.AnnotationLayer = AnnotationLayer; + +/***/ }), +/* 217 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.renderTextLayer = void 0; + +var _util = __w_pdfjs_require__(5); + +var renderTextLayer = function renderTextLayerClosure() { + var MAX_TEXT_DIVS_TO_RENDER = 100000; + var NonWhitespaceRegexp = /\S/; + + function isAllWhitespace(str) { + return !NonWhitespaceRegexp.test(str); + } + + function appendText(task, geom, styles) { + var textDiv = document.createElement("span"); + var textDivProperties = { + angle: 0, + canvasWidth: 0, + isWhitespace: false, + originalTransform: null, + paddingBottom: 0, + paddingLeft: 0, + paddingRight: 0, + paddingTop: 0, + scale: 1 + }; + + task._textDivs.push(textDiv); + + if (isAllWhitespace(geom.str)) { + textDivProperties.isWhitespace = true; + + task._textDivProperties.set(textDiv, textDivProperties); + + return; + } + + var tx = _util.Util.transform(task._viewport.transform, geom.transform); + + var angle = Math.atan2(tx[1], tx[0]); + var style = styles[geom.fontName]; + + if (style.vertical) { + angle += Math.PI / 2; + } + + var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); + var fontAscent = fontHeight; + + if (style.ascent) { + fontAscent = style.ascent * fontAscent; + } else if (style.descent) { + fontAscent = (1 + style.descent) * fontAscent; + } + + var left, top; + + if (angle === 0) { + left = tx[4]; + top = tx[5] - fontAscent; + } else { + left = tx[4] + fontAscent * Math.sin(angle); + top = tx[5] - fontAscent * Math.cos(angle); + } + + textDiv.style.left = "".concat(left, "px"); + textDiv.style.top = "".concat(top, "px"); + textDiv.style.fontSize = "".concat(fontHeight, "px"); + textDiv.style.fontFamily = style.fontFamily; + textDiv.textContent = geom.str; + + if (task._fontInspectorEnabled) { + textDiv.dataset.fontName = geom.fontName; + } + + if (angle !== 0) { + textDivProperties.angle = angle * (180 / Math.PI); + } + + var shouldScaleText = false; + + if (geom.str.length > 1) { + shouldScaleText = true; + } else if (geom.transform[0] !== geom.transform[3]) { + var absScaleX = Math.abs(geom.transform[0]), + absScaleY = Math.abs(geom.transform[3]); + + if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) { + shouldScaleText = true; + } + } + + if (shouldScaleText) { + if (style.vertical) { + textDivProperties.canvasWidth = geom.height * task._viewport.scale; + } else { + textDivProperties.canvasWidth = geom.width * task._viewport.scale; + } + } + + task._textDivProperties.set(textDiv, textDivProperties); + + if (task._textContentStream) { + task._layoutText(textDiv); + } + + if (task._enhanceTextSelection) { + var angleCos = 1, + angleSin = 0; + + if (angle !== 0) { + angleCos = Math.cos(angle); + angleSin = Math.sin(angle); + } + + var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; + var divHeight = fontHeight; + var m, b; + + if (angle !== 0) { + m = [angleCos, angleSin, -angleSin, angleCos, left, top]; + b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m); + } else { + b = [left, top, left + divWidth, top + divHeight]; + } + + task._bounds.push({ + left: b[0], + top: b[1], + right: b[2], + bottom: b[3], + div: textDiv, + size: [divWidth, divHeight], + m: m + }); + } + } + + function render(task) { + if (task._canceled) { + return; + } + + var textDivs = task._textDivs; + var capability = task._capability; + var textDivsLength = textDivs.length; + + if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { + task._renderingDone = true; + capability.resolve(); + return; + } + + if (!task._textContentStream) { + for (var i = 0; i < textDivsLength; i++) { + task._layoutText(textDivs[i]); + } + } + + task._renderingDone = true; + capability.resolve(); + } + + function findPositiveMin(ts, offset, count) { + var result = 0; + + for (var i = 0; i < count; i++) { + var t = ts[offset++]; + + if (t > 0) { + result = result ? Math.min(t, result) : t; + } + } + + return result; + } + + function expand(task) { + var bounds = task._bounds; + var viewport = task._viewport; + var expanded = expandBounds(viewport.width, viewport.height, bounds); + + for (var i = 0; i < expanded.length; i++) { + var div = bounds[i].div; + + var divProperties = task._textDivProperties.get(div); + + if (divProperties.angle === 0) { + divProperties.paddingLeft = bounds[i].left - expanded[i].left; + divProperties.paddingTop = bounds[i].top - expanded[i].top; + divProperties.paddingRight = expanded[i].right - bounds[i].right; + divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; + + task._textDivProperties.set(div, divProperties); + + continue; + } + + var e = expanded[i], + b = bounds[i]; + var m = b.m, + c = m[0], + s = m[1]; + var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size]; + var ts = new Float64Array(64); + points.forEach(function (p, j) { + var t = _util.Util.applyTransform(p, m); + + ts[j + 0] = c && (e.left - t[0]) / c; + ts[j + 4] = s && (e.top - t[1]) / s; + ts[j + 8] = c && (e.right - t[0]) / c; + ts[j + 12] = s && (e.bottom - t[1]) / s; + ts[j + 16] = s && (e.left - t[0]) / -s; + ts[j + 20] = c && (e.top - t[1]) / c; + ts[j + 24] = s && (e.right - t[0]) / -s; + ts[j + 28] = c && (e.bottom - t[1]) / c; + ts[j + 32] = c && (e.left - t[0]) / -c; + ts[j + 36] = s && (e.top - t[1]) / -s; + ts[j + 40] = c && (e.right - t[0]) / -c; + ts[j + 44] = s && (e.bottom - t[1]) / -s; + ts[j + 48] = s && (e.left - t[0]) / s; + ts[j + 52] = c && (e.top - t[1]) / -c; + ts[j + 56] = s && (e.right - t[0]) / s; + ts[j + 60] = c && (e.bottom - t[1]) / -c; + }); + var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); + divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; + divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; + divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; + divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; + + task._textDivProperties.set(div, divProperties); + } + } + + function expandBounds(width, height, boxes) { + var bounds = boxes.map(function (box, i) { + return { + x1: box.left, + y1: box.top, + x2: box.right, + y2: box.bottom, + index: i, + x1New: undefined, + x2New: undefined + }; + }); + expandBoundsLTR(width, bounds); + var expanded = new Array(boxes.length); + bounds.forEach(function (b) { + var i = b.index; + expanded[i] = { + left: b.x1New, + top: 0, + right: b.x2New, + bottom: 0 + }; + }); + boxes.map(function (box, i) { + var e = expanded[i], + b = bounds[i]; + b.x1 = box.top; + b.y1 = width - e.right; + b.x2 = box.bottom; + b.y2 = width - e.left; + b.index = i; + b.x1New = undefined; + b.x2New = undefined; + }); + expandBoundsLTR(height, bounds); + bounds.forEach(function (b) { + var i = b.index; + expanded[i].top = b.x1New; + expanded[i].bottom = b.x2New; + }); + return expanded; + } + + function expandBoundsLTR(width, bounds) { + bounds.sort(function (a, b) { + return a.x1 - b.x1 || a.index - b.index; + }); + var fakeBoundary = { + x1: -Infinity, + y1: -Infinity, + x2: 0, + y2: Infinity, + index: -1, + x1New: 0, + x2New: 0 + }; + var horizon = [{ + start: -Infinity, + end: Infinity, + boundary: fakeBoundary + }]; + bounds.forEach(function (boundary) { + var i = 0; + + while (i < horizon.length && horizon[i].end <= boundary.y1) { + i++; + } + + var j = horizon.length - 1; + + while (j >= 0 && horizon[j].start >= boundary.y2) { + j--; + } + + var horizonPart, affectedBoundary; + var q, + k, + maxXNew = -Infinity; + + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + var xNew; + + if (affectedBoundary.x2 > boundary.x1) { + xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; + } else if (affectedBoundary.x2New === undefined) { + xNew = (affectedBoundary.x2 + boundary.x1) / 2; + } else { + xNew = affectedBoundary.x2New; + } + + if (xNew > maxXNew) { + maxXNew = xNew; + } + } + + boundary.x1New = maxXNew; + + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + + if (affectedBoundary.x2New === undefined) { + if (affectedBoundary.x2 > boundary.x1) { + if (affectedBoundary.index > boundary.index) { + affectedBoundary.x2New = affectedBoundary.x2; + } + } else { + affectedBoundary.x2New = maxXNew; + } + } else if (affectedBoundary.x2New > maxXNew) { + affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); + } + } + + var changedHorizon = [], + lastBoundary = null; + + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; + + if (lastBoundary === useBoundary) { + changedHorizon[changedHorizon.length - 1].end = horizonPart.end; + } else { + changedHorizon.push({ + start: horizonPart.start, + end: horizonPart.end, + boundary: useBoundary + }); + lastBoundary = useBoundary; + } + } + + if (horizon[i].start < boundary.y1) { + changedHorizon[0].start = boundary.y1; + changedHorizon.unshift({ + start: horizon[i].start, + end: boundary.y1, + boundary: horizon[i].boundary + }); + } + + if (boundary.y2 < horizon[j].end) { + changedHorizon[changedHorizon.length - 1].end = boundary.y2; + changedHorizon.push({ + start: boundary.y2, + end: horizon[j].end, + boundary: horizon[j].boundary + }); + } + + for (q = i; q <= j; q++) { + horizonPart = horizon[q]; + affectedBoundary = horizonPart.boundary; + + if (affectedBoundary.x2New !== undefined) { + continue; + } + + var used = false; + + for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { + used = horizon[k].boundary === affectedBoundary; + } + + for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { + used = horizon[k].boundary === affectedBoundary; + } + + for (k = 0; !used && k < changedHorizon.length; k++) { + used = changedHorizon[k].boundary === affectedBoundary; + } + + if (!used) { + affectedBoundary.x2New = maxXNew; + } + } + + Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon)); + }); + horizon.forEach(function (horizonPart) { + var affectedBoundary = horizonPart.boundary; + + if (affectedBoundary.x2New === undefined) { + affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); + } + }); + } + + function TextLayerRenderTask(_ref) { + var _this = this; + + var textContent = _ref.textContent, + textContentStream = _ref.textContentStream, + container = _ref.container, + viewport = _ref.viewport, + textDivs = _ref.textDivs, + textContentItemsStr = _ref.textContentItemsStr, + enhanceTextSelection = _ref.enhanceTextSelection; + this._textContent = textContent; + this._textContentStream = textContentStream; + this._container = container; + this._document = container.ownerDocument; + this._viewport = viewport; + this._textDivs = textDivs || []; + this._textContentItemsStr = textContentItemsStr || []; + this._enhanceTextSelection = !!enhanceTextSelection; + this._fontInspectorEnabled = !!(globalThis.FontInspector && globalThis.FontInspector.enabled); + this._reader = null; + this._layoutTextLastFontSize = null; + this._layoutTextLastFontFamily = null; + this._layoutTextCtx = null; + this._textDivProperties = new WeakMap(); + this._renderingDone = false; + this._canceled = false; + this._capability = (0, _util.createPromiseCapability)(); + this._renderTimer = null; + this._bounds = []; + + this._capability.promise["finally"](function () { + if (_this._layoutTextCtx) { + _this._layoutTextCtx.canvas.width = 0; + _this._layoutTextCtx.canvas.height = 0; + _this._layoutTextCtx = null; + } + })["catch"](function () {}); + } + + TextLayerRenderTask.prototype = { + get promise() { + return this._capability.promise; + }, + + cancel: function TextLayer_cancel() { + this._canceled = true; + + if (this._reader) { + this._reader.cancel(new _util.AbortException("TextLayer task cancelled.")); + + this._reader = null; + } + + if (this._renderTimer !== null) { + clearTimeout(this._renderTimer); + this._renderTimer = null; + } + + this._capability.reject(new Error("TextLayer task cancelled.")); + }, + _processItems: function _processItems(items, styleCache) { + for (var i = 0, len = items.length; i < len; i++) { + this._textContentItemsStr.push(items[i].str); + + appendText(this, items[i], styleCache); + } + }, + _layoutText: function _layoutText(textDiv) { + var textDivProperties = this._textDivProperties.get(textDiv); + + if (textDivProperties.isWhitespace) { + return; + } + + var transform = ""; + + if (textDivProperties.canvasWidth !== 0) { + var _textDiv$style = textDiv.style, + fontSize = _textDiv$style.fontSize, + fontFamily = _textDiv$style.fontFamily; + + if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { + this._layoutTextCtx.font = "".concat(fontSize, " ").concat(fontFamily); + this._layoutTextLastFontSize = fontSize; + this._layoutTextLastFontFamily = fontFamily; + } + + var _this$_layoutTextCtx$ = this._layoutTextCtx.measureText(textDiv.textContent), + width = _this$_layoutTextCtx$.width; + + if (width > 0) { + textDivProperties.scale = textDivProperties.canvasWidth / width; + transform = "scaleX(".concat(textDivProperties.scale, ")"); + } + } + + if (textDivProperties.angle !== 0) { + transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform); + } + + if (transform.length > 0) { + if (this._enhanceTextSelection) { + textDivProperties.originalTransform = transform; + } + + textDiv.style.transform = transform; + } + + this._textDivProperties.set(textDiv, textDivProperties); + + this._container.appendChild(textDiv); + }, + _render: function TextLayer_render(timeout) { + var _this2 = this; + + var capability = (0, _util.createPromiseCapability)(); + var styleCache = Object.create(null); + + var canvas = this._document.createElement("canvas"); + + canvas.mozOpaque = true; + this._layoutTextCtx = canvas.getContext("2d", { + alpha: false + }); + + if (this._textContent) { + var textItems = this._textContent.items; + var textStyles = this._textContent.styles; + + this._processItems(textItems, textStyles); + + capability.resolve(); + } else if (this._textContentStream) { + var pump = function pump() { + _this2._reader.read().then(function (_ref2) { + var value = _ref2.value, + done = _ref2.done; + + if (done) { + capability.resolve(); + return; + } + + Object.assign(styleCache, value.styles); + + _this2._processItems(value.items, styleCache); + + pump(); + }, capability.reject); + }; + + this._reader = this._textContentStream.getReader(); + pump(); + } else { + throw new Error('Neither "textContent" nor "textContentStream"' + " parameters specified."); + } + + capability.promise.then(function () { + styleCache = null; + + if (!timeout) { + render(_this2); + } else { + _this2._renderTimer = setTimeout(function () { + render(_this2); + _this2._renderTimer = null; + }, timeout); + } + }, this._capability.reject); + }, + expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { + if (!this._enhanceTextSelection || !this._renderingDone) { + return; + } + + if (this._bounds !== null) { + expand(this); + this._bounds = null; + } + + var transformBuf = [], + paddingBuf = []; + + for (var i = 0, ii = this._textDivs.length; i < ii; i++) { + var div = this._textDivs[i]; + + var divProps = this._textDivProperties.get(div); + + if (divProps.isWhitespace) { + continue; + } + + if (expandDivs) { + transformBuf.length = 0; + paddingBuf.length = 0; + + if (divProps.originalTransform) { + transformBuf.push(divProps.originalTransform); + } + + if (divProps.paddingTop > 0) { + paddingBuf.push("".concat(divProps.paddingTop, "px")); + transformBuf.push("translateY(".concat(-divProps.paddingTop, "px)")); + } else { + paddingBuf.push(0); + } + + if (divProps.paddingRight > 0) { + paddingBuf.push("".concat(divProps.paddingRight / divProps.scale, "px")); + } else { + paddingBuf.push(0); + } + + if (divProps.paddingBottom > 0) { + paddingBuf.push("".concat(divProps.paddingBottom, "px")); + } else { + paddingBuf.push(0); + } + + if (divProps.paddingLeft > 0) { + paddingBuf.push("".concat(divProps.paddingLeft / divProps.scale, "px")); + transformBuf.push("translateX(".concat(-divProps.paddingLeft / divProps.scale, "px)")); + } else { + paddingBuf.push(0); + } + + div.style.padding = paddingBuf.join(" "); + + if (transformBuf.length) { + div.style.transform = transformBuf.join(" "); + } + } else { + div.style.padding = null; + div.style.transform = divProps.originalTransform; + } + } + } + }; + + function renderTextLayer(renderParameters) { + var task = new TextLayerRenderTask({ + textContent: renderParameters.textContent, + textContentStream: renderParameters.textContentStream, + container: renderParameters.container, + viewport: renderParameters.viewport, + textDivs: renderParameters.textDivs, + textContentItemsStr: renderParameters.textContentItemsStr, + enhanceTextSelection: renderParameters.enhanceTextSelection + }); + + task._render(renderParameters.timeout); + + return task; + } + + return renderTextLayer; +}(); + +exports.renderTextLayer = renderTextLayer; + +/***/ }), +/* 218 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SVGGraphics = void 0; + +var _util = __w_pdfjs_require__(5); + +var _display_utils = __w_pdfjs_require__(1); + +var _is_node = __w_pdfjs_require__(7); + +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var SVGGraphics = function SVGGraphics() { + throw new Error("Not implemented: SVGGraphics"); +}; + +exports.SVGGraphics = SVGGraphics; +{ + var opListToTree = function opListToTree(opList) { + var opTree = []; + var tmp = []; + + var _iterator = _createForOfIteratorHelper(opList), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var opListElement = _step.value; + + if (opListElement.fn === "save") { + opTree.push({ + fnId: 92, + fn: "group", + items: [] + }); + tmp.push(opTree); + opTree = opTree[opTree.length - 1].items; + continue; + } + + if (opListElement.fn === "restore") { + opTree = tmp.pop(); + } else { + opTree.push(opListElement); + } + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + + return opTree; + }; + + var pf = function pf(value) { + if (Number.isInteger(value)) { + return value.toString(); + } + + var s = value.toFixed(10); + var i = s.length - 1; + + if (s[i] !== "0") { + return s; + } + + do { + i--; + } while (s[i] === "0"); + + return s.substring(0, s[i] === "." ? i : i + 1); + }; + + var pm = function pm(m) { + if (m[4] === 0 && m[5] === 0) { + if (m[1] === 0 && m[2] === 0) { + if (m[0] === 1 && m[3] === 1) { + return ""; + } + + return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")"); + } + + if (m[0] === m[3] && m[1] === -m[2]) { + var a = Math.acos(m[0]) * 180 / Math.PI; + return "rotate(".concat(pf(a), ")"); + } + } else { + if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { + return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")"); + } + } + + return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")"); + }; + + var SVG_DEFAULTS = { + fontStyle: "normal", + fontWeight: "normal", + fillColor: "#000000" + }; + var XML_NS = "http://www.w3.org/XML/1998/namespace"; + var XLINK_NS = "http://www.w3.org/1999/xlink"; + var LINE_CAP_STYLES = ["butt", "round", "square"]; + var LINE_JOIN_STYLES = ["miter", "round", "bevel"]; + + var convertImgDataToPng = function () { + var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); + var CHUNK_WRAPPER_SIZE = 12; + var crcTable = new Int32Array(256); + + for (var i = 0; i < 256; i++) { + var c = i; + + for (var h = 0; h < 8; h++) { + if (c & 1) { + c = 0xedb88320 ^ c >> 1 & 0x7fffffff; + } else { + c = c >> 1 & 0x7fffffff; + } + } + + crcTable[i] = c; + } + + function crc32(data, start, end) { + var crc = -1; + + for (var _i = start; _i < end; _i++) { + var a = (crc ^ data[_i]) & 0xff; + var b = crcTable[a]; + crc = crc >>> 8 ^ b; + } + + return crc ^ -1; + } + + function writePngChunk(type, body, data, offset) { + var p = offset; + var len = body.length; + data[p] = len >> 24 & 0xff; + data[p + 1] = len >> 16 & 0xff; + data[p + 2] = len >> 8 & 0xff; + data[p + 3] = len & 0xff; + p += 4; + data[p] = type.charCodeAt(0) & 0xff; + data[p + 1] = type.charCodeAt(1) & 0xff; + data[p + 2] = type.charCodeAt(2) & 0xff; + data[p + 3] = type.charCodeAt(3) & 0xff; + p += 4; + data.set(body, p); + p += body.length; + var crc = crc32(data, offset + 4, p); + data[p] = crc >> 24 & 0xff; + data[p + 1] = crc >> 16 & 0xff; + data[p + 2] = crc >> 8 & 0xff; + data[p + 3] = crc & 0xff; + } + + function adler32(data, start, end) { + var a = 1; + var b = 0; + + for (var _i2 = start; _i2 < end; ++_i2) { + a = (a + (data[_i2] & 0xff)) % 65521; + b = (b + a) % 65521; + } + + return b << 16 | a; + } + + function deflateSync(literals) { + if (!_is_node.isNodeJS) { + return deflateSyncUncompressed(literals); + } + + try { + var input; + + if (parseInt(process.versions.node) >= 8) { + input = literals; + } else { + input = Buffer.from(literals); + } + + var output = require("zlib").deflateSync(input, { + level: 9 + }); + + return output instanceof Uint8Array ? output : new Uint8Array(output); + } catch (e) { + (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e); + } + + return deflateSyncUncompressed(literals); + } + + function deflateSyncUncompressed(literals) { + var len = literals.length; + var maxBlockLength = 0xffff; + var deflateBlocks = Math.ceil(len / maxBlockLength); + var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); + var pi = 0; + idat[pi++] = 0x78; + idat[pi++] = 0x9c; + var pos = 0; + + while (len > maxBlockLength) { + idat[pi++] = 0x00; + idat[pi++] = 0xff; + idat[pi++] = 0xff; + idat[pi++] = 0x00; + idat[pi++] = 0x00; + idat.set(literals.subarray(pos, pos + maxBlockLength), pi); + pi += maxBlockLength; + pos += maxBlockLength; + len -= maxBlockLength; + } + + idat[pi++] = 0x01; + idat[pi++] = len & 0xff; + idat[pi++] = len >> 8 & 0xff; + idat[pi++] = ~len & 0xffff & 0xff; + idat[pi++] = (~len & 0xffff) >> 8 & 0xff; + idat.set(literals.subarray(pos), pi); + pi += literals.length - pos; + var adler = adler32(literals, 0, literals.length); + idat[pi++] = adler >> 24 & 0xff; + idat[pi++] = adler >> 16 & 0xff; + idat[pi++] = adler >> 8 & 0xff; + idat[pi++] = adler & 0xff; + return idat; + } + + function encode(imgData, kind, forceDataSchema, isMask) { + var width = imgData.width; + var height = imgData.height; + var bitDepth, colorType, lineSize; + var bytes = imgData.data; + + switch (kind) { + case _util.ImageKind.GRAYSCALE_1BPP: + colorType = 0; + bitDepth = 1; + lineSize = width + 7 >> 3; + break; + + case _util.ImageKind.RGB_24BPP: + colorType = 2; + bitDepth = 8; + lineSize = width * 3; + break; + + case _util.ImageKind.RGBA_32BPP: + colorType = 6; + bitDepth = 8; + lineSize = width * 4; + break; + + default: + throw new Error("invalid format"); + } + + var literals = new Uint8Array((1 + lineSize) * height); + var offsetLiterals = 0, + offsetBytes = 0; + + for (var y = 0; y < height; ++y) { + literals[offsetLiterals++] = 0; + literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals); + offsetBytes += lineSize; + offsetLiterals += lineSize; + } + + if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) { + offsetLiterals = 0; + + for (var _y = 0; _y < height; _y++) { + offsetLiterals++; + + for (var _i3 = 0; _i3 < lineSize; _i3++) { + literals[offsetLiterals++] ^= 0xff; + } + } + } + + var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]); + var idat = deflateSync(literals); + var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length; + var data = new Uint8Array(pngLength); + var offset = 0; + data.set(PNG_HEADER, offset); + offset += PNG_HEADER.length; + writePngChunk("IHDR", ihdr, data, offset); + offset += CHUNK_WRAPPER_SIZE + ihdr.length; + writePngChunk("IDATA", idat, data, offset); + offset += CHUNK_WRAPPER_SIZE + idat.length; + writePngChunk("IEND", new Uint8Array(0), data, offset); + return (0, _util.createObjectURL)(data, "image/png", forceDataSchema); + } + + return function convertImgDataToPng(imgData, forceDataSchema, isMask) { + var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; + return encode(imgData, kind, forceDataSchema, isMask); + }; + }(); + + var SVGExtraState = /*#__PURE__*/function () { + function SVGExtraState() { + _classCallCheck(this, SVGExtraState); + + this.fontSizeScale = 1; + this.fontWeight = SVG_DEFAULTS.fontWeight; + this.fontSize = 0; + this.textMatrix = _util.IDENTITY_MATRIX; + this.fontMatrix = _util.FONT_IDENTITY_MATRIX; + this.leading = 0; + this.textRenderingMode = _util.TextRenderingMode.FILL; + this.textMatrixScale = 1; + this.x = 0; + this.y = 0; + this.lineX = 0; + this.lineY = 0; + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRise = 0; + this.fillColor = SVG_DEFAULTS.fillColor; + this.strokeColor = "#000000"; + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.lineJoin = ""; + this.lineCap = ""; + this.miterLimit = 0; + this.dashArray = []; + this.dashPhase = 0; + this.dependencies = []; + this.activeClipUrl = null; + this.clipGroup = null; + this.maskId = ""; + } + + _createClass(SVGExtraState, [{ + key: "clone", + value: function clone() { + return Object.create(this); + } + }, { + key: "setCurrentPoint", + value: function setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } + }]); + + return SVGExtraState; + }(); + + var clipCount = 0; + var maskCount = 0; + var shadingCount = 0; + + exports.SVGGraphics = SVGGraphics = /*#__PURE__*/function () { + function SVGGraphics(commonObjs, objs) { + var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + _classCallCheck(this, SVGGraphics); + + this.svgFactory = new _display_utils.DOMSVGFactory(); + this.current = new SVGExtraState(); + this.transformMatrix = _util.IDENTITY_MATRIX; + this.transformStack = []; + this.extraStack = []; + this.commonObjs = commonObjs; + this.objs = objs; + this.pendingClip = null; + this.pendingEOFill = false; + this.embedFonts = false; + this.embeddedFonts = Object.create(null); + this.cssStyle = null; + this.forceDataSchema = !!forceDataSchema; + this._operatorIdMapping = []; + + for (var op in _util.OPS) { + this._operatorIdMapping[_util.OPS[op]] = op; + } + } + + _createClass(SVGGraphics, [{ + key: "save", + value: function save() { + this.transformStack.push(this.transformMatrix); + var old = this.current; + this.extraStack.push(old); + this.current = old.clone(); + } + }, { + key: "restore", + value: function restore() { + this.transformMatrix = this.transformStack.pop(); + this.current = this.extraStack.pop(); + this.pendingClip = null; + this.tgrp = null; + } + }, { + key: "group", + value: function group(items) { + this.save(); + this.executeOpTree(items); + this.restore(); + } + }, { + key: "loadDependencies", + value: function loadDependencies(operatorList) { + var _this = this; + + var fnArray = operatorList.fnArray; + var argsArray = operatorList.argsArray; + + for (var i = 0, ii = fnArray.length; i < ii; i++) { + if (fnArray[i] !== _util.OPS.dependency) { + continue; + } + + var _iterator2 = _createForOfIteratorHelper(argsArray[i]), + _step2; + + try { + var _loop = function _loop() { + var obj = _step2.value; + var objsPool = obj.startsWith("g_") ? _this.commonObjs : _this.objs; + var promise = new Promise(function (resolve) { + objsPool.get(obj, resolve); + }); + + _this.current.dependencies.push(promise); + }; + + for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { + _loop(); + } + } catch (err) { + _iterator2.e(err); + } finally { + _iterator2.f(); + } + } + + return Promise.all(this.current.dependencies); + } + }, { + key: "transform", + value: function transform(a, b, c, d, e, f) { + var transformMatrix = [a, b, c, d, e, f]; + this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix); + this.tgrp = null; + } + }, { + key: "getSVG", + value: function getSVG(operatorList, viewport) { + var _this2 = this; + + this.viewport = viewport; + + var svgElement = this._initialize(viewport); + + return this.loadDependencies(operatorList).then(function () { + _this2.transformMatrix = _util.IDENTITY_MATRIX; + + _this2.executeOpTree(_this2.convertOpList(operatorList)); + + return svgElement; + }); + } + }, { + key: "convertOpList", + value: function convertOpList(operatorList) { + var operatorIdMapping = this._operatorIdMapping; + var argsArray = operatorList.argsArray; + var fnArray = operatorList.fnArray; + var opList = []; + + for (var i = 0, ii = fnArray.length; i < ii; i++) { + var fnId = fnArray[i]; + opList.push({ + fnId: fnId, + fn: operatorIdMapping[fnId], + args: argsArray[i] + }); + } + + return opListToTree(opList); + } + }, { + key: "executeOpTree", + value: function executeOpTree(opTree) { + var _iterator3 = _createForOfIteratorHelper(opTree), + _step3; + + try { + for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { + var opTreeElement = _step3.value; + var fn = opTreeElement.fn; + var fnId = opTreeElement.fnId; + var args = opTreeElement.args; + + switch (fnId | 0) { + case _util.OPS.beginText: + this.beginText(); + break; + + case _util.OPS.dependency: + break; + + case _util.OPS.setLeading: + this.setLeading(args); + break; + + case _util.OPS.setLeadingMoveText: + this.setLeadingMoveText(args[0], args[1]); + break; + + case _util.OPS.setFont: + this.setFont(args); + break; + + case _util.OPS.showText: + this.showText(args[0]); + break; + + case _util.OPS.showSpacedText: + this.showText(args[0]); + break; + + case _util.OPS.endText: + this.endText(); + break; + + case _util.OPS.moveText: + this.moveText(args[0], args[1]); + break; + + case _util.OPS.setCharSpacing: + this.setCharSpacing(args[0]); + break; + + case _util.OPS.setWordSpacing: + this.setWordSpacing(args[0]); + break; + + case _util.OPS.setHScale: + this.setHScale(args[0]); + break; + + case _util.OPS.setTextMatrix: + this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + + case _util.OPS.setTextRise: + this.setTextRise(args[0]); + break; + + case _util.OPS.setTextRenderingMode: + this.setTextRenderingMode(args[0]); + break; + + case _util.OPS.setLineWidth: + this.setLineWidth(args[0]); + break; + + case _util.OPS.setLineJoin: + this.setLineJoin(args[0]); + break; + + case _util.OPS.setLineCap: + this.setLineCap(args[0]); + break; + + case _util.OPS.setMiterLimit: + this.setMiterLimit(args[0]); + break; + + case _util.OPS.setFillRGBColor: + this.setFillRGBColor(args[0], args[1], args[2]); + break; + + case _util.OPS.setStrokeRGBColor: + this.setStrokeRGBColor(args[0], args[1], args[2]); + break; + + case _util.OPS.setStrokeColorN: + this.setStrokeColorN(args); + break; + + case _util.OPS.setFillColorN: + this.setFillColorN(args); + break; + + case _util.OPS.shadingFill: + this.shadingFill(args[0]); + break; + + case _util.OPS.setDash: + this.setDash(args[0], args[1]); + break; + + case _util.OPS.setRenderingIntent: + this.setRenderingIntent(args[0]); + break; + + case _util.OPS.setFlatness: + this.setFlatness(args[0]); + break; + + case _util.OPS.setGState: + this.setGState(args[0]); + break; + + case _util.OPS.fill: + this.fill(); + break; + + case _util.OPS.eoFill: + this.eoFill(); + break; + + case _util.OPS.stroke: + this.stroke(); + break; + + case _util.OPS.fillStroke: + this.fillStroke(); + break; + + case _util.OPS.eoFillStroke: + this.eoFillStroke(); + break; + + case _util.OPS.clip: + this.clip("nonzero"); + break; + + case _util.OPS.eoClip: + this.clip("evenodd"); + break; + + case _util.OPS.paintSolidColorImageMask: + this.paintSolidColorImageMask(); + break; + + case _util.OPS.paintImageXObject: + this.paintImageXObject(args[0]); + break; + + case _util.OPS.paintInlineImageXObject: + this.paintInlineImageXObject(args[0]); + break; + + case _util.OPS.paintImageMaskXObject: + this.paintImageMaskXObject(args[0]); + break; + + case _util.OPS.paintFormXObjectBegin: + this.paintFormXObjectBegin(args[0], args[1]); + break; + + case _util.OPS.paintFormXObjectEnd: + this.paintFormXObjectEnd(); + break; + + case _util.OPS.closePath: + this.closePath(); + break; + + case _util.OPS.closeStroke: + this.closeStroke(); + break; + + case _util.OPS.closeFillStroke: + this.closeFillStroke(); + break; + + case _util.OPS.closeEOFillStroke: + this.closeEOFillStroke(); + break; + + case _util.OPS.nextLine: + this.nextLine(); + break; + + case _util.OPS.transform: + this.transform(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + + case _util.OPS.constructPath: + this.constructPath(args[0], args[1]); + break; + + case _util.OPS.endPath: + this.endPath(); + break; + + case 92: + this.group(opTreeElement.items); + break; + + default: + (0, _util.warn)("Unimplemented operator ".concat(fn)); + break; + } + } + } catch (err) { + _iterator3.e(err); + } finally { + _iterator3.f(); + } + } + }, { + key: "setWordSpacing", + value: function setWordSpacing(wordSpacing) { + this.current.wordSpacing = wordSpacing; + } + }, { + key: "setCharSpacing", + value: function setCharSpacing(charSpacing) { + this.current.charSpacing = charSpacing; + } + }, { + key: "nextLine", + value: function nextLine() { + this.moveText(0, this.current.leading); + } + }, { + key: "setTextMatrix", + value: function setTextMatrix(a, b, c, d, e, f) { + var current = this.current; + current.textMatrix = current.lineMatrix = [a, b, c, d, e, f]; + current.textMatrixScale = Math.sqrt(a * a + b * b); + current.x = current.lineX = 0; + current.y = current.lineY = 0; + current.xcoords = []; + current.ycoords = []; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px")); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + current.txtElement = this.svgFactory.createElement("svg:text"); + current.txtElement.appendChild(current.tspan); + } + }, { + key: "beginText", + value: function beginText() { + var current = this.current; + current.x = current.lineX = 0; + current.y = current.lineY = 0; + current.textMatrix = _util.IDENTITY_MATRIX; + current.lineMatrix = _util.IDENTITY_MATRIX; + current.textMatrixScale = 1; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.txtElement = this.svgFactory.createElement("svg:text"); + current.txtgrp = this.svgFactory.createElement("svg:g"); + current.xcoords = []; + current.ycoords = []; + } + }, { + key: "moveText", + value: function moveText(x, y) { + var current = this.current; + current.x = current.lineX += x; + current.y = current.lineY += y; + current.xcoords = []; + current.ycoords = []; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px")); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + } + }, { + key: "showText", + value: function showText(glyphs) { + var current = this.current; + var font = current.font; + var fontSize = current.fontSize; + + if (fontSize === 0) { + return; + } + + var fontSizeScale = current.fontSizeScale; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var fontDirection = current.fontDirection; + var textHScale = current.textHScale * fontDirection; + var vertical = font.vertical; + var spacingDir = vertical ? 1 : -1; + var defaultVMetrics = font.defaultVMetrics; + var widthAdvanceScale = fontSize * current.fontMatrix[0]; + var x = 0; + + var _iterator4 = _createForOfIteratorHelper(glyphs), + _step4; + + try { + for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { + var glyph = _step4.value; + + if (glyph === null) { + x += fontDirection * wordSpacing; + continue; + } else if ((0, _util.isNum)(glyph)) { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var character = glyph.fontChar; + var scaledX = void 0, + scaledY = void 0; + var width = glyph.width; + + if (vertical) { + var vx = void 0; + var vmetric = glyph.vmetric || defaultVMetrics; + vx = glyph.vmetric ? vmetric[1] : width * 0.5; + vx = -vx * widthAdvanceScale; + var vy = vmetric[2] * widthAdvanceScale; + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + + if (glyph.isInFont || font.missingFile) { + current.xcoords.push(current.x + scaledX); + + if (vertical) { + current.ycoords.push(-current.y + scaledY); + } + + current.tspan.textContent += character; + } else {} + + var charWidth = void 0; + + if (vertical) { + charWidth = width * widthAdvanceScale - spacing * fontDirection; + } else { + charWidth = width * widthAdvanceScale + spacing * fontDirection; + } + + x += charWidth; + } + } catch (err) { + _iterator4.e(err); + } finally { + _iterator4.f(); + } + + current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" ")); + + if (vertical) { + current.tspan.setAttributeNS(null, "y", current.ycoords.map(pf).join(" ")); + } else { + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + } + + if (vertical) { + current.y -= x; + } else { + current.x += x * textHScale; + } + + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px")); + + if (current.fontStyle !== SVG_DEFAULTS.fontStyle) { + current.tspan.setAttributeNS(null, "font-style", current.fontStyle); + } + + if (current.fontWeight !== SVG_DEFAULTS.fontWeight) { + current.tspan.setAttributeNS(null, "font-weight", current.fontWeight); + } + + var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + if (current.fillColor !== SVG_DEFAULTS.fillColor) { + current.tspan.setAttributeNS(null, "fill", current.fillColor); + } + + if (current.fillAlpha < 1) { + current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha); + } + } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) { + current.tspan.setAttributeNS(null, "fill", "transparent"); + } else { + current.tspan.setAttributeNS(null, "fill", "none"); + } + + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + var lineWidthScale = 1 / (current.textMatrixScale || 1); + + this._setStrokeAttributes(current.tspan, lineWidthScale); + } + + var textMatrix = current.textMatrix; + + if (current.textRise !== 0) { + textMatrix = textMatrix.slice(); + textMatrix[5] += current.textRise; + } + + current.txtElement.setAttributeNS(null, "transform", "".concat(pm(textMatrix), " scale(").concat(pf(textHScale), ", -1)")); + current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve"); + current.txtElement.appendChild(current.tspan); + current.txtgrp.appendChild(current.txtElement); + + this._ensureTransformGroup().appendChild(current.txtElement); + } + }, { + key: "setLeadingMoveText", + value: function setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + } + }, { + key: "addFontStyle", + value: function addFontStyle(fontObj) { + if (!fontObj.data) { + throw new Error("addFontStyle: No font data available, " + 'ensure that the "fontExtraProperties" API parameter is set.'); + } + + if (!this.cssStyle) { + this.cssStyle = this.svgFactory.createElement("svg:style"); + this.cssStyle.setAttributeNS(null, "type", "text/css"); + this.defs.appendChild(this.cssStyle); + } + + var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema); + this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n"); + } + }, { + key: "setFont", + value: function setFont(details) { + var current = this.current; + var fontObj = this.commonObjs.get(details[0]); + var size = details[1]; + current.font = fontObj; + + if (this.embedFonts && !fontObj.missingFile && !this.embeddedFonts[fontObj.loadedName]) { + this.addFontStyle(fontObj); + this.embeddedFonts[fontObj.loadedName] = fontObj; + } + + current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; + var bold = "normal"; + + if (fontObj.black) { + bold = "900"; + } else if (fontObj.bold) { + bold = "bold"; + } + + var italic = fontObj.italic ? "italic" : "normal"; + + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + + current.fontSize = size; + current.fontFamily = fontObj.loadedName; + current.fontWeight = bold; + current.fontStyle = italic; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + current.xcoords = []; + current.ycoords = []; + } + }, { + key: "endText", + value: function endText() { + var current = this.current; + + if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) { + current.element = current.txtElement; + this.clip("nonzero"); + this.endPath(); + } + } + }, { + key: "setLineWidth", + value: function setLineWidth(width) { + if (width > 0) { + this.current.lineWidth = width; + } + } + }, { + key: "setLineCap", + value: function setLineCap(style) { + this.current.lineCap = LINE_CAP_STYLES[style]; + } + }, { + key: "setLineJoin", + value: function setLineJoin(style) { + this.current.lineJoin = LINE_JOIN_STYLES[style]; + } + }, { + key: "setMiterLimit", + value: function setMiterLimit(limit) { + this.current.miterLimit = limit; + } + }, { + key: "setStrokeAlpha", + value: function setStrokeAlpha(strokeAlpha) { + this.current.strokeAlpha = strokeAlpha; + } + }, { + key: "setStrokeRGBColor", + value: function setStrokeRGBColor(r, g, b) { + this.current.strokeColor = _util.Util.makeCssRgb(r, g, b); + } + }, { + key: "setFillAlpha", + value: function setFillAlpha(fillAlpha) { + this.current.fillAlpha = fillAlpha; + } + }, { + key: "setFillRGBColor", + value: function setFillRGBColor(r, g, b) { + this.current.fillColor = _util.Util.makeCssRgb(r, g, b); + this.current.tspan = this.svgFactory.createElement("svg:tspan"); + this.current.xcoords = []; + this.current.ycoords = []; + } + }, { + key: "setStrokeColorN", + value: function setStrokeColorN(args) { + this.current.strokeColor = this._makeColorN_Pattern(args); + } + }, { + key: "setFillColorN", + value: function setFillColorN(args) { + this.current.fillColor = this._makeColorN_Pattern(args); + } + }, { + key: "shadingFill", + value: function shadingFill(args) { + var width = this.viewport.width; + var height = this.viewport.height; + + var inv = _util.Util.inverseTransform(this.transformMatrix); + + var bl = _util.Util.applyTransform([0, 0], inv); + + var br = _util.Util.applyTransform([0, height], inv); + + var ul = _util.Util.applyTransform([width, 0], inv); + + var ur = _util.Util.applyTransform([width, height], inv); + + var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); + var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); + var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); + var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); + var rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", x0); + rect.setAttributeNS(null, "y", y0); + rect.setAttributeNS(null, "width", x1 - x0); + rect.setAttributeNS(null, "height", y1 - y0); + rect.setAttributeNS(null, "fill", this._makeShadingPattern(args)); + + if (this.current.fillAlpha < 1) { + rect.setAttributeNS(null, "fill-opacity", this.current.fillAlpha); + } + + this._ensureTransformGroup().appendChild(rect); + } + }, { + key: "_makeColorN_Pattern", + value: function _makeColorN_Pattern(args) { + if (args[0] === "TilingPattern") { + return this._makeTilingPattern(args); + } + + return this._makeShadingPattern(args); + } + }, { + key: "_makeTilingPattern", + value: function _makeTilingPattern(args) { + var color = args[1]; + var operatorList = args[2]; + var matrix = args[3] || _util.IDENTITY_MATRIX; + + var _args$ = _slicedToArray(args[4], 4), + x0 = _args$[0], + y0 = _args$[1], + x1 = _args$[2], + y1 = _args$[3]; + + var xstep = args[5]; + var ystep = args[6]; + var paintType = args[7]; + var tilingId = "shading".concat(shadingCount++); + + var _Util$applyTransform = _util.Util.applyTransform([x0, y0], matrix), + _Util$applyTransform2 = _slicedToArray(_Util$applyTransform, 2), + tx0 = _Util$applyTransform2[0], + ty0 = _Util$applyTransform2[1]; + + var _Util$applyTransform3 = _util.Util.applyTransform([x1, y1], matrix), + _Util$applyTransform4 = _slicedToArray(_Util$applyTransform3, 2), + tx1 = _Util$applyTransform4[0], + ty1 = _Util$applyTransform4[1]; + + var _Util$singularValueDe = _util.Util.singularValueDecompose2dScale(matrix), + _Util$singularValueDe2 = _slicedToArray(_Util$singularValueDe, 2), + xscale = _Util$singularValueDe2[0], + yscale = _Util$singularValueDe2[1]; + + var txstep = xstep * xscale; + var tystep = ystep * yscale; + var tiling = this.svgFactory.createElement("svg:pattern"); + tiling.setAttributeNS(null, "id", tilingId); + tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse"); + tiling.setAttributeNS(null, "width", txstep); + tiling.setAttributeNS(null, "height", tystep); + tiling.setAttributeNS(null, "x", "".concat(tx0)); + tiling.setAttributeNS(null, "y", "".concat(ty0)); + var svg = this.svg; + var transformMatrix = this.transformMatrix; + var fillColor = this.current.fillColor; + var strokeColor = this.current.strokeColor; + var bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0); + this.svg = bbox; + this.transformMatrix = matrix; + + if (paintType === 2) { + var cssColor = _util.Util.makeCssRgb.apply(_util.Util, _toConsumableArray(color)); + + this.current.fillColor = cssColor; + this.current.strokeColor = cssColor; + } + + this.executeOpTree(this.convertOpList(operatorList)); + this.svg = svg; + this.transformMatrix = transformMatrix; + this.current.fillColor = fillColor; + this.current.strokeColor = strokeColor; + tiling.appendChild(bbox.childNodes[0]); + this.defs.appendChild(tiling); + return "url(#".concat(tilingId, ")"); + } + }, { + key: "_makeShadingPattern", + value: function _makeShadingPattern(args) { + switch (args[0]) { + case "RadialAxial": + var shadingId = "shading".concat(shadingCount++); + var colorStops = args[3]; + var gradient; + + switch (args[1]) { + case "axial": + var point0 = args[4]; + var point1 = args[5]; + gradient = this.svgFactory.createElement("svg:linearGradient"); + gradient.setAttributeNS(null, "id", shadingId); + gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse"); + gradient.setAttributeNS(null, "x1", point0[0]); + gradient.setAttributeNS(null, "y1", point0[1]); + gradient.setAttributeNS(null, "x2", point1[0]); + gradient.setAttributeNS(null, "y2", point1[1]); + break; + + case "radial": + var focalPoint = args[4]; + var circlePoint = args[5]; + var focalRadius = args[6]; + var circleRadius = args[7]; + gradient = this.svgFactory.createElement("svg:radialGradient"); + gradient.setAttributeNS(null, "id", shadingId); + gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse"); + gradient.setAttributeNS(null, "cx", circlePoint[0]); + gradient.setAttributeNS(null, "cy", circlePoint[1]); + gradient.setAttributeNS(null, "r", circleRadius); + gradient.setAttributeNS(null, "fx", focalPoint[0]); + gradient.setAttributeNS(null, "fy", focalPoint[1]); + gradient.setAttributeNS(null, "fr", focalRadius); + break; + + default: + throw new Error("Unknown RadialAxial type: ".concat(args[1])); + } + + var _iterator5 = _createForOfIteratorHelper(colorStops), + _step5; + + try { + for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { + var colorStop = _step5.value; + var stop = this.svgFactory.createElement("svg:stop"); + stop.setAttributeNS(null, "offset", colorStop[0]); + stop.setAttributeNS(null, "stop-color", colorStop[1]); + gradient.appendChild(stop); + } + } catch (err) { + _iterator5.e(err); + } finally { + _iterator5.f(); + } + + this.defs.appendChild(gradient); + return "url(#".concat(shadingId, ")"); + + case "Mesh": + (0, _util.warn)("Unimplemented pattern Mesh"); + return null; + + case "Dummy": + return "hotpink"; + + default: + throw new Error("Unknown IR type: ".concat(args[0])); + } + } + }, { + key: "setDash", + value: function setDash(dashArray, dashPhase) { + this.current.dashArray = dashArray; + this.current.dashPhase = dashPhase; + } + }, { + key: "constructPath", + value: function constructPath(ops, args) { + var current = this.current; + var x = current.x, + y = current.y; + var d = []; + var j = 0; + + var _iterator6 = _createForOfIteratorHelper(ops), + _step6; + + try { + for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { + var op = _step6.value; + + switch (op | 0) { + case _util.OPS.rectangle: + x = args[j++]; + y = args[j++]; + var width = args[j++]; + var height = args[j++]; + var xw = x + width; + var yh = y + height; + d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z"); + break; + + case _util.OPS.moveTo: + x = args[j++]; + y = args[j++]; + d.push("M", pf(x), pf(y)); + break; + + case _util.OPS.lineTo: + x = args[j++]; + y = args[j++]; + d.push("L", pf(x), pf(y)); + break; + + case _util.OPS.curveTo: + x = args[j + 4]; + y = args[j + 5]; + d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y)); + j += 6; + break; + + case _util.OPS.curveTo2: + d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3])); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + + case _util.OPS.curveTo3: + x = args[j + 2]; + y = args[j + 3]; + d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y)); + j += 4; + break; + + case _util.OPS.closePath: + d.push("Z"); + break; + } + } + } catch (err) { + _iterator6.e(err); + } finally { + _iterator6.f(); + } + + d = d.join(" "); + + if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) { + d = current.path.getAttributeNS(null, "d") + d; + } else { + current.path = this.svgFactory.createElement("svg:path"); + + this._ensureTransformGroup().appendChild(current.path); + } + + current.path.setAttributeNS(null, "d", d); + current.path.setAttributeNS(null, "fill", "none"); + current.element = current.path; + current.setCurrentPoint(x, y); + } + }, { + key: "endPath", + value: function endPath() { + var current = this.current; + current.path = null; + + if (!this.pendingClip) { + return; + } + + if (!current.element) { + this.pendingClip = null; + return; + } + + var clipId = "clippath".concat(clipCount++); + var clipPath = this.svgFactory.createElement("svg:clipPath"); + clipPath.setAttributeNS(null, "id", clipId); + clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix)); + var clipElement = current.element.cloneNode(true); + + if (this.pendingClip === "evenodd") { + clipElement.setAttributeNS(null, "clip-rule", "evenodd"); + } else { + clipElement.setAttributeNS(null, "clip-rule", "nonzero"); + } + + this.pendingClip = null; + clipPath.appendChild(clipElement); + this.defs.appendChild(clipPath); + + if (current.activeClipUrl) { + current.clipGroup = null; + this.extraStack.forEach(function (prev) { + prev.clipGroup = null; + }); + clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl); + } + + current.activeClipUrl = "url(#".concat(clipId, ")"); + this.tgrp = null; + } + }, { + key: "clip", + value: function clip(type) { + this.pendingClip = type; + } + }, { + key: "closePath", + value: function closePath() { + var current = this.current; + + if (current.path) { + var d = "".concat(current.path.getAttributeNS(null, "d"), "Z"); + current.path.setAttributeNS(null, "d", d); + } + } + }, { + key: "setLeading", + value: function setLeading(leading) { + this.current.leading = -leading; + } + }, { + key: "setTextRise", + value: function setTextRise(textRise) { + this.current.textRise = textRise; + } + }, { + key: "setTextRenderingMode", + value: function setTextRenderingMode(textRenderingMode) { + this.current.textRenderingMode = textRenderingMode; + } + }, { + key: "setHScale", + value: function setHScale(scale) { + this.current.textHScale = scale / 100; + } + }, { + key: "setRenderingIntent", + value: function setRenderingIntent(intent) {} + }, { + key: "setFlatness", + value: function setFlatness(flatness) {} + }, { + key: "setGState", + value: function setGState(states) { + var _iterator7 = _createForOfIteratorHelper(states), + _step7; + + try { + for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) { + var _step7$value = _slicedToArray(_step7.value, 2), + key = _step7$value[0], + value = _step7$value[1]; + + switch (key) { + case "LW": + this.setLineWidth(value); + break; + + case "LC": + this.setLineCap(value); + break; + + case "LJ": + this.setLineJoin(value); + break; + + case "ML": + this.setMiterLimit(value); + break; + + case "D": + this.setDash(value[0], value[1]); + break; + + case "RI": + this.setRenderingIntent(value); + break; + + case "FL": + this.setFlatness(value); + break; + + case "Font": + this.setFont(value); + break; + + case "CA": + this.setStrokeAlpha(value); + break; + + case "ca": + this.setFillAlpha(value); + break; + + default: + (0, _util.warn)("Unimplemented graphic state operator ".concat(key)); + break; + } + } + } catch (err) { + _iterator7.e(err); + } finally { + _iterator7.f(); + } + } + }, { + key: "fill", + value: function fill() { + var current = this.current; + + if (current.element) { + current.element.setAttributeNS(null, "fill", current.fillColor); + current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha); + this.endPath(); + } + } + }, { + key: "stroke", + value: function stroke() { + var current = this.current; + + if (current.element) { + this._setStrokeAttributes(current.element); + + current.element.setAttributeNS(null, "fill", "none"); + this.endPath(); + } + } + }, { + key: "_setStrokeAttributes", + value: function _setStrokeAttributes(element) { + var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; + var current = this.current; + var dashArray = current.dashArray; + + if (lineWidthScale !== 1 && dashArray.length > 0) { + dashArray = dashArray.map(function (value) { + return lineWidthScale * value; + }); + } + + element.setAttributeNS(null, "stroke", current.strokeColor); + element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha); + element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit)); + element.setAttributeNS(null, "stroke-linecap", current.lineCap); + element.setAttributeNS(null, "stroke-linejoin", current.lineJoin); + element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px"); + element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" ")); + element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px"); + } + }, { + key: "eoFill", + value: function eoFill() { + if (this.current.element) { + this.current.element.setAttributeNS(null, "fill-rule", "evenodd"); + } + + this.fill(); + } + }, { + key: "fillStroke", + value: function fillStroke() { + this.stroke(); + this.fill(); + } + }, { + key: "eoFillStroke", + value: function eoFillStroke() { + if (this.current.element) { + this.current.element.setAttributeNS(null, "fill-rule", "evenodd"); + } + + this.fillStroke(); + } + }, { + key: "closeStroke", + value: function closeStroke() { + this.closePath(); + this.stroke(); + } + }, { + key: "closeFillStroke", + value: function closeFillStroke() { + this.closePath(); + this.fillStroke(); + } + }, { + key: "closeEOFillStroke", + value: function closeEOFillStroke() { + this.closePath(); + this.eoFillStroke(); + } + }, { + key: "paintSolidColorImageMask", + value: function paintSolidColorImageMask() { + var rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", "0"); + rect.setAttributeNS(null, "y", "0"); + rect.setAttributeNS(null, "width", "1px"); + rect.setAttributeNS(null, "height", "1px"); + rect.setAttributeNS(null, "fill", this.current.fillColor); + + this._ensureTransformGroup().appendChild(rect); + } + }, { + key: "paintImageXObject", + value: function paintImageXObject(objId) { + var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId); + + if (!imgData) { + (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet")); + return; + } + + this.paintInlineImageXObject(imgData); + } + }, { + key: "paintInlineImageXObject", + value: function paintInlineImageXObject(imgData, mask) { + var width = imgData.width; + var height = imgData.height; + var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask); + var cliprect = this.svgFactory.createElement("svg:rect"); + cliprect.setAttributeNS(null, "x", "0"); + cliprect.setAttributeNS(null, "y", "0"); + cliprect.setAttributeNS(null, "width", pf(width)); + cliprect.setAttributeNS(null, "height", pf(height)); + this.current.element = cliprect; + this.clip("nonzero"); + var imgEl = this.svgFactory.createElement("svg:image"); + imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc); + imgEl.setAttributeNS(null, "x", "0"); + imgEl.setAttributeNS(null, "y", pf(-height)); + imgEl.setAttributeNS(null, "width", pf(width) + "px"); + imgEl.setAttributeNS(null, "height", pf(height) + "px"); + imgEl.setAttributeNS(null, "transform", "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")")); + + if (mask) { + mask.appendChild(imgEl); + } else { + this._ensureTransformGroup().appendChild(imgEl); + } + } + }, { + key: "paintImageMaskXObject", + value: function paintImageMaskXObject(imgData) { + var current = this.current; + var width = imgData.width; + var height = imgData.height; + var fillColor = current.fillColor; + current.maskId = "mask".concat(maskCount++); + var mask = this.svgFactory.createElement("svg:mask"); + mask.setAttributeNS(null, "id", current.maskId); + var rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", "0"); + rect.setAttributeNS(null, "y", "0"); + rect.setAttributeNS(null, "width", pf(width)); + rect.setAttributeNS(null, "height", pf(height)); + rect.setAttributeNS(null, "fill", fillColor); + rect.setAttributeNS(null, "mask", "url(#".concat(current.maskId, ")")); + this.defs.appendChild(mask); + + this._ensureTransformGroup().appendChild(rect); + + this.paintInlineImageXObject(imgData, mask); + } + }, { + key: "paintFormXObjectBegin", + value: function paintFormXObjectBegin(matrix, bbox) { + if (Array.isArray(matrix) && matrix.length === 6) { + this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]); + } + + if (bbox) { + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + var cliprect = this.svgFactory.createElement("svg:rect"); + cliprect.setAttributeNS(null, "x", bbox[0]); + cliprect.setAttributeNS(null, "y", bbox[1]); + cliprect.setAttributeNS(null, "width", pf(width)); + cliprect.setAttributeNS(null, "height", pf(height)); + this.current.element = cliprect; + this.clip("nonzero"); + this.endPath(); + } + } + }, { + key: "paintFormXObjectEnd", + value: function paintFormXObjectEnd() {} + }, { + key: "_initialize", + value: function _initialize(viewport) { + var svg = this.svgFactory.create(viewport.width, viewport.height); + var definitions = this.svgFactory.createElement("svg:defs"); + svg.appendChild(definitions); + this.defs = definitions; + var rootGroup = this.svgFactory.createElement("svg:g"); + rootGroup.setAttributeNS(null, "transform", pm(viewport.transform)); + svg.appendChild(rootGroup); + this.svg = rootGroup; + return svg; + } + }, { + key: "_ensureClipGroup", + value: function _ensureClipGroup() { + if (!this.current.clipGroup) { + var clipGroup = this.svgFactory.createElement("svg:g"); + clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl); + this.svg.appendChild(clipGroup); + this.current.clipGroup = clipGroup; + } + + return this.current.clipGroup; + } + }, { + key: "_ensureTransformGroup", + value: function _ensureTransformGroup() { + if (!this.tgrp) { + this.tgrp = this.svgFactory.createElement("svg:g"); + this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix)); + + if (this.current.activeClipUrl) { + this._ensureClipGroup().appendChild(this.tgrp); + } else { + this.svg.appendChild(this.tgrp); + } + } + + return this.tgrp; + } + }]); + + return SVGGraphics; + }(); +} + +/***/ }), +/* 219 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFNodeStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +var _network_utils = __w_pdfjs_require__(220); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +; + +var fs = require("fs"); + +var http = require("http"); + +var https = require("https"); + +var url = require("url"); + +var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//; + +function parseUrl(sourceUrl) { + var parsedUrl = url.parse(sourceUrl); + + if (parsedUrl.protocol === "file:" || parsedUrl.host) { + return parsedUrl; + } + + if (/^[a-z]:[/\\]/i.test(sourceUrl)) { + return url.parse("file:///".concat(sourceUrl)); + } + + if (!parsedUrl.host) { + parsedUrl.protocol = "file:"; + } + + return parsedUrl; +} + +var PDFNodeStream = /*#__PURE__*/function () { + function PDFNodeStream(source) { + _classCallCheck(this, PDFNodeStream); + + this.source = source; + this.url = parseUrl(source.url); + this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:"; + this.isFsUrl = this.url.protocol === "file:"; + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + + _createClass(PDFNodeStream, [{ + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once."); + this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this); + return this._fullRequestReader; + } + }, { + key: "getRangeReader", + value: function getRangeReader(start, end) { + if (end <= this._progressiveDataLength) { + return null; + } + + var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end); + + this._rangeRequestReaders.push(rangeReader); + + return rangeReader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + + var readers = this._rangeRequestReaders.slice(0); + + readers.forEach(function (reader) { + reader.cancel(reason); + }); + } + }, { + key: "_progressiveDataLength", + get: function get() { + return this._fullRequestReader ? this._fullRequestReader._loaded : 0; + } + }]); + + return PDFNodeStream; +}(); + +exports.PDFNodeStream = PDFNodeStream; + +var BaseFullReader = /*#__PURE__*/function () { + function BaseFullReader(stream) { + _classCallCheck(this, BaseFullReader); + + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + var source = stream.source; + this._contentLength = source.length; + this._loaded = 0; + this._filename = null; + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._readableStream = null; + this._readCapability = (0, _util.createPromiseCapability)(); + this._headersCapability = (0, _util.createPromiseCapability)(); + } + + _createClass(BaseFullReader, [{ + key: "read", + value: function () { + var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { + var chunk, buffer; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return this._readCapability.promise; + + case 2: + if (!this._done) { + _context.next = 4; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 4: + if (!this._storedError) { + _context.next = 6; + break; + } + + throw this._storedError; + + case 6: + chunk = this._readableStream.read(); + + if (!(chunk === null)) { + _context.next = 10; + break; + } + + this._readCapability = (0, _util.createPromiseCapability)(); + return _context.abrupt("return", this.read()); + + case 10: + this._loaded += chunk.length; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded, + total: this._contentLength + }); + } + + buffer = new Uint8Array(chunk).buffer; + return _context.abrupt("return", { + value: buffer, + done: false + }); + + case 14: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (!this._readableStream) { + this._error(reason); + + return; + } + + this._readableStream.destroy(reason); + } + }, { + key: "_error", + value: function _error(reason) { + this._storedError = reason; + + this._readCapability.resolve(); + } + }, { + key: "_setReadableStream", + value: function _setReadableStream(readableStream) { + var _this = this; + + this._readableStream = readableStream; + readableStream.on("readable", function () { + _this._readCapability.resolve(); + }); + readableStream.on("end", function () { + readableStream.destroy(); + _this._done = true; + + _this._readCapability.resolve(); + }); + readableStream.on("error", function (reason) { + _this._error(reason); + }); + + if (!this._isStreamingSupported && this._isRangeSupported) { + this._error(new _util.AbortException("streaming is disabled")); + } + + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } + }, { + key: "headersReady", + get: function get() { + return this._headersCapability.promise; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "contentLength", + get: function get() { + return this._contentLength; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return BaseFullReader; +}(); + +var BaseRangeReader = /*#__PURE__*/function () { + function BaseRangeReader(stream) { + _classCallCheck(this, BaseRangeReader); + + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + this._loaded = 0; + this._readableStream = null; + this._readCapability = (0, _util.createPromiseCapability)(); + var source = stream.source; + this._isStreamingSupported = !source.disableStream; + } + + _createClass(BaseRangeReader, [{ + key: "read", + value: function () { + var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { + var chunk, buffer; + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return this._readCapability.promise; + + case 2: + if (!this._done) { + _context2.next = 4; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 4: + if (!this._storedError) { + _context2.next = 6; + break; + } + + throw this._storedError; + + case 6: + chunk = this._readableStream.read(); + + if (!(chunk === null)) { + _context2.next = 10; + break; + } + + this._readCapability = (0, _util.createPromiseCapability)(); + return _context2.abrupt("return", this.read()); + + case 10: + this._loaded += chunk.length; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded + }); + } + + buffer = new Uint8Array(chunk).buffer; + return _context2.abrupt("return", { + value: buffer, + done: false + }); + + case 14: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (!this._readableStream) { + this._error(reason); + + return; + } + + this._readableStream.destroy(reason); + } + }, { + key: "_error", + value: function _error(reason) { + this._storedError = reason; + + this._readCapability.resolve(); + } + }, { + key: "_setReadableStream", + value: function _setReadableStream(readableStream) { + var _this2 = this; + + this._readableStream = readableStream; + readableStream.on("readable", function () { + _this2._readCapability.resolve(); + }); + readableStream.on("end", function () { + readableStream.destroy(); + _this2._done = true; + + _this2._readCapability.resolve(); + }); + readableStream.on("error", function (reason) { + _this2._error(reason); + }); + + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return BaseRangeReader; +}(); + +function createRequestOptions(parsedUrl, headers) { + return { + protocol: parsedUrl.protocol, + auth: parsedUrl.auth, + host: parsedUrl.hostname, + port: parsedUrl.port, + path: parsedUrl.path, + method: "GET", + headers: headers + }; +} + +var PDFNodeStreamFullReader = /*#__PURE__*/function (_BaseFullReader) { + _inherits(PDFNodeStreamFullReader, _BaseFullReader); + + var _super = _createSuper(PDFNodeStreamFullReader); + + function PDFNodeStreamFullReader(stream) { + var _this3; + + _classCallCheck(this, PDFNodeStreamFullReader); + + _this3 = _super.call(this, stream); + + var handleResponse = function handleResponse(response) { + if (response.statusCode === 404) { + var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\".")); + _this3._storedError = error; + + _this3._headersCapability.reject(error); + + return; + } + + _this3._headersCapability.resolve(); + + _this3._setReadableStream(response); + + var getResponseHeader = function getResponseHeader(name) { + return _this3._readableStream.headers[name.toLowerCase()]; + }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: stream.isHttp, + rangeChunkSize: _this3._rangeChunkSize, + disableRange: _this3._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + _this3._isRangeSupported = allowRangeRequests; + _this3._contentLength = suggestedLength || _this3._contentLength; + _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + }; + + _this3._request = null; + + if (_this3._url.protocol === "http:") { + _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); + } else { + _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); + } + + _this3._request.on("error", function (reason) { + _this3._storedError = reason; + + _this3._headersCapability.reject(reason); + }); + + _this3._request.end(); + + return _this3; + } + + return PDFNodeStreamFullReader; +}(BaseFullReader); + +var PDFNodeStreamRangeReader = /*#__PURE__*/function (_BaseRangeReader) { + _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); + + var _super2 = _createSuper(PDFNodeStreamRangeReader); + + function PDFNodeStreamRangeReader(stream, start, end) { + var _this4; + + _classCallCheck(this, PDFNodeStreamRangeReader); + + _this4 = _super2.call(this, stream); + _this4._httpHeaders = {}; + + for (var property in stream.httpHeaders) { + var value = stream.httpHeaders[property]; + + if (typeof value === "undefined") { + continue; + } + + _this4._httpHeaders[property] = value; + } + + _this4._httpHeaders.Range = "bytes=".concat(start, "-").concat(end - 1); + + var handleResponse = function handleResponse(response) { + if (response.statusCode === 404) { + var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\".")); + _this4._storedError = error; + return; + } + + _this4._setReadableStream(response); + }; + + _this4._request = null; + + if (_this4._url.protocol === "http:") { + _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); + } else { + _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); + } + + _this4._request.on("error", function (reason) { + _this4._storedError = reason; + }); + + _this4._request.end(); + + return _this4; + } + + return PDFNodeStreamRangeReader; +}(BaseRangeReader); + +var PDFNodeStreamFsFullReader = /*#__PURE__*/function (_BaseFullReader2) { + _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); + + var _super3 = _createSuper(PDFNodeStreamFsFullReader); + + function PDFNodeStreamFsFullReader(stream) { + var _this5; + + _classCallCheck(this, PDFNodeStreamFsFullReader); + + _this5 = _super3.call(this, stream); + var path = decodeURIComponent(_this5._url.path); + + if (fileUriRegex.test(_this5._url.href)) { + path = path.replace(/^\//, ""); + } + + fs.lstat(path, function (error, stat) { + if (error) { + if (error.code === "ENOENT") { + error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\".")); + } + + _this5._storedError = error; + + _this5._headersCapability.reject(error); + + return; + } + + _this5._contentLength = stat.size; + + _this5._setReadableStream(fs.createReadStream(path)); + + _this5._headersCapability.resolve(); + }); + return _this5; + } + + return PDFNodeStreamFsFullReader; +}(BaseFullReader); + +var PDFNodeStreamFsRangeReader = /*#__PURE__*/function (_BaseRangeReader2) { + _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); + + var _super4 = _createSuper(PDFNodeStreamFsRangeReader); + + function PDFNodeStreamFsRangeReader(stream, start, end) { + var _this6; + + _classCallCheck(this, PDFNodeStreamFsRangeReader); + + _this6 = _super4.call(this, stream); + var path = decodeURIComponent(_this6._url.path); + + if (fileUriRegex.test(_this6._url.href)) { + path = path.replace(/^\//, ""); + } + + _this6._setReadableStream(fs.createReadStream(path, { + start: start, + end: end - 1 + })); + + return _this6; + } + + return PDFNodeStreamFsRangeReader; +}(BaseRangeReader); + +/***/ }), +/* 220 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.createResponseStatusError = createResponseStatusError; +exports.extractFilenameFromHeader = extractFilenameFromHeader; +exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; +exports.validateResponseStatus = validateResponseStatus; + +var _util = __w_pdfjs_require__(5); + +var _content_disposition = __w_pdfjs_require__(221); + +function validateRangeRequestCapabilities(_ref) { + var getResponseHeader = _ref.getResponseHeader, + isHttp = _ref.isHttp, + rangeChunkSize = _ref.rangeChunkSize, + disableRange = _ref.disableRange; + (0, _util.assert)(rangeChunkSize > 0, "Range chunk size must be larger than zero"); + var returnValues = { + allowRangeRequests: false, + suggestedLength: undefined + }; + var length = parseInt(getResponseHeader("Content-Length"), 10); + + if (!Number.isInteger(length)) { + return returnValues; + } + + returnValues.suggestedLength = length; + + if (length <= 2 * rangeChunkSize) { + return returnValues; + } + + if (disableRange || !isHttp) { + return returnValues; + } + + if (getResponseHeader("Accept-Ranges") !== "bytes") { + return returnValues; + } + + var contentEncoding = getResponseHeader("Content-Encoding") || "identity"; + + if (contentEncoding !== "identity") { + return returnValues; + } + + returnValues.allowRangeRequests = true; + return returnValues; +} + +function extractFilenameFromHeader(getResponseHeader) { + var contentDisposition = getResponseHeader("Content-Disposition"); + + if (contentDisposition) { + var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition); + + if (filename.includes("%")) { + try { + filename = decodeURIComponent(filename); + } catch (ex) {} + } + + if (/\.pdf$/i.test(filename)) { + return filename; + } + } + + return null; +} + +function createResponseStatusError(status, url) { + if (status === 404 || status === 0 && url.startsWith("file:")) { + return new _util.MissingPDFException('Missing PDF "' + url + '".'); + } + + return new _util.UnexpectedResponseException("Unexpected server response (" + status + ') while retrieving PDF "' + url + '".', status); +} + +function validateResponseStatus(status) { + return status === 200 || status === 206; +} + +/***/ }), +/* 221 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function getFilenameFromContentDispositionHeader(contentDisposition) { + var needsEncodingFixup = true; + var tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition); + + if (tmp) { + tmp = tmp[1]; + var filename = rfc2616unquote(tmp); + filename = unescape(filename); + filename = rfc5987decode(filename); + filename = rfc2047decode(filename); + return fixupEncoding(filename); + } + + tmp = rfc2231getparam(contentDisposition); + + if (tmp) { + var _filename = rfc2047decode(tmp); + + return fixupEncoding(_filename); + } + + tmp = toParamRegExp("filename", "i").exec(contentDisposition); + + if (tmp) { + tmp = tmp[1]; + + var _filename2 = rfc2616unquote(tmp); + + _filename2 = rfc2047decode(_filename2); + return fixupEncoding(_filename2); + } + + function toParamRegExp(attributePattern, flags) { + return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags); + } + + function textdecode(encoding, value) { + if (encoding) { + if (!/^[\x00-\xFF]+$/.test(value)) { + return value; + } + + try { + var decoder = new TextDecoder(encoding, { + fatal: true + }); + var bytes = Array.from(value, function (ch) { + return ch.charCodeAt(0) & 0xff; + }); + value = decoder.decode(new Uint8Array(bytes)); + needsEncodingFixup = false; + } catch (e) { + if (/^utf-?8$/i.test(encoding)) { + try { + value = decodeURIComponent(escape(value)); + needsEncodingFixup = false; + } catch (err) {} + } + } + } + + return value; + } + + function fixupEncoding(value) { + if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { + value = textdecode("utf-8", value); + + if (needsEncodingFixup) { + value = textdecode("iso-8859-1", value); + } + } + + return value; + } + + function rfc2231getparam(contentDispositionStr) { + var matches = []; + var match; + var iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig"); + + while ((match = iter.exec(contentDispositionStr)) !== null) { + var _match = match, + _match2 = _slicedToArray(_match, 4), + n = _match2[1], + quot = _match2[2], + part = _match2[3]; + + n = parseInt(n, 10); + + if (n in matches) { + if (n === 0) { + break; + } + + continue; + } + + matches[n] = [quot, part]; + } + + var parts = []; + + for (var _n2 = 0; _n2 < matches.length; ++_n2) { + if (!(_n2 in matches)) { + break; + } + + var _matches$_n = _slicedToArray(matches[_n2], 2), + _quot = _matches$_n[0], + _part = _matches$_n[1]; + + _part = rfc2616unquote(_part); + + if (_quot) { + _part = unescape(_part); + + if (_n2 === 0) { + _part = rfc5987decode(_part); + } + } + + parts.push(_part); + } + + return parts.join(""); + } + + function rfc2616unquote(value) { + if (value.startsWith('"')) { + var parts = value.slice(1).split('\\"'); + + for (var i = 0; i < parts.length; ++i) { + var quotindex = parts[i].indexOf('"'); + + if (quotindex !== -1) { + parts[i] = parts[i].slice(0, quotindex); + parts.length = i + 1; + } + + parts[i] = parts[i].replace(/\\(.)/g, "$1"); + } + + value = parts.join('"'); + } + + return value; + } + + function rfc5987decode(extvalue) { + var encodingend = extvalue.indexOf("'"); + + if (encodingend === -1) { + return extvalue; + } + + var encoding = extvalue.slice(0, encodingend); + var langvalue = extvalue.slice(encodingend + 1); + var value = langvalue.replace(/^[^']*'/, ""); + return textdecode(encoding, value); + } + + function rfc2047decode(value) { + if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) { + return value; + } + + return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) { + if (encoding === "q" || encoding === "Q") { + text = text.replace(/_/g, " "); + text = text.replace(/=([0-9a-fA-F]{2})/g, function (match, hex) { + return String.fromCharCode(parseInt(hex, 16)); + }); + return textdecode(charset, text); + } + + try { + text = atob(text); + } catch (e) {} + + return textdecode(charset, text); + }); + } + + return ""; +} + +/***/ }), +/* 222 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFNetworkStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +var _network_utils = __w_pdfjs_require__(220); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +; +var OK_RESPONSE = 200; +var PARTIAL_CONTENT_RESPONSE = 206; + +function getArrayBuffer(xhr) { + var data = xhr.response; + + if (typeof data !== "string") { + return data; + } + + var array = (0, _util.stringToBytes)(data); + return array.buffer; +} + +var NetworkManager = /*#__PURE__*/function () { + function NetworkManager(url, args) { + _classCallCheck(this, NetworkManager); + + this.url = url; + args = args || {}; + this.isHttp = /^https?:/i.test(url); + this.httpHeaders = this.isHttp && args.httpHeaders || {}; + this.withCredentials = args.withCredentials || false; + + this.getXhr = args.getXhr || function NetworkManager_getXhr() { + return new XMLHttpRequest(); + }; + + this.currXhrId = 0; + this.pendingRequests = Object.create(null); + } + + _createClass(NetworkManager, [{ + key: "requestRange", + value: function requestRange(begin, end, listeners) { + var args = { + begin: begin, + end: end + }; + + for (var prop in listeners) { + args[prop] = listeners[prop]; + } + + return this.request(args); + } + }, { + key: "requestFull", + value: function requestFull(listeners) { + return this.request(listeners); + } + }, { + key: "request", + value: function request(args) { + var xhr = this.getXhr(); + var xhrId = this.currXhrId++; + var pendingRequest = this.pendingRequests[xhrId] = { + xhr: xhr + }; + xhr.open("GET", this.url); + xhr.withCredentials = this.withCredentials; + + for (var property in this.httpHeaders) { + var value = this.httpHeaders[property]; + + if (typeof value === "undefined") { + continue; + } + + xhr.setRequestHeader(property, value); + } + + if (this.isHttp && "begin" in args && "end" in args) { + xhr.setRequestHeader("Range", "bytes=".concat(args.begin, "-").concat(args.end - 1)); + pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE; + } else { + pendingRequest.expectedStatus = OK_RESPONSE; + } + + xhr.responseType = "arraybuffer"; + + if (args.onError) { + xhr.onerror = function (evt) { + args.onError(xhr.status); + }; + } + + xhr.onreadystatechange = this.onStateChange.bind(this, xhrId); + xhr.onprogress = this.onProgress.bind(this, xhrId); + pendingRequest.onHeadersReceived = args.onHeadersReceived; + pendingRequest.onDone = args.onDone; + pendingRequest.onError = args.onError; + pendingRequest.onProgress = args.onProgress; + xhr.send(null); + return xhrId; + } + }, { + key: "onProgress", + value: function onProgress(xhrId, evt) { + var pendingRequest = this.pendingRequests[xhrId]; + + if (!pendingRequest) { + return; + } + + if (pendingRequest.onProgress) { + pendingRequest.onProgress(evt); + } + } + }, { + key: "onStateChange", + value: function onStateChange(xhrId, evt) { + var pendingRequest = this.pendingRequests[xhrId]; + + if (!pendingRequest) { + return; + } + + var xhr = pendingRequest.xhr; + + if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) { + pendingRequest.onHeadersReceived(); + delete pendingRequest.onHeadersReceived; + } + + if (xhr.readyState !== 4) { + return; + } + + if (!(xhrId in this.pendingRequests)) { + return; + } + + delete this.pendingRequests[xhrId]; + + if (xhr.status === 0 && this.isHttp) { + if (pendingRequest.onError) { + pendingRequest.onError(xhr.status); + } + + return; + } + + var xhrStatus = xhr.status || OK_RESPONSE; + var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE; + + if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) { + if (pendingRequest.onError) { + pendingRequest.onError(xhr.status); + } + + return; + } + + var chunk = getArrayBuffer(xhr); + + if (xhrStatus === PARTIAL_CONTENT_RESPONSE) { + var rangeHeader = xhr.getResponseHeader("Content-Range"); + var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader); + pendingRequest.onDone({ + begin: parseInt(matches[1], 10), + chunk: chunk + }); + } else if (chunk) { + pendingRequest.onDone({ + begin: 0, + chunk: chunk + }); + } else if (pendingRequest.onError) { + pendingRequest.onError(xhr.status); + } + } + }, { + key: "getRequestXhr", + value: function getRequestXhr(xhrId) { + return this.pendingRequests[xhrId].xhr; + } + }, { + key: "isPendingRequest", + value: function isPendingRequest(xhrId) { + return xhrId in this.pendingRequests; + } + }, { + key: "abortRequest", + value: function abortRequest(xhrId) { + var xhr = this.pendingRequests[xhrId].xhr; + delete this.pendingRequests[xhrId]; + xhr.abort(); + } + }]); + + return NetworkManager; +}(); + +var PDFNetworkStream = /*#__PURE__*/function () { + function PDFNetworkStream(source) { + _classCallCheck(this, PDFNetworkStream); + + this._source = source; + this._manager = new NetworkManager(source.url, { + httpHeaders: source.httpHeaders, + withCredentials: source.withCredentials + }); + this._rangeChunkSize = source.rangeChunkSize; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + + _createClass(PDFNetworkStream, [{ + key: "_onRangeRequestReaderClosed", + value: function _onRangeRequestReaderClosed(reader) { + var i = this._rangeRequestReaders.indexOf(reader); + + if (i >= 0) { + this._rangeRequestReaders.splice(i, 1); + } + } + }, { + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once."); + this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source); + return this._fullRequestReader; + } + }, { + key: "getRangeReader", + value: function getRangeReader(begin, end) { + var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end); + reader.onClosed = this._onRangeRequestReaderClosed.bind(this); + + this._rangeRequestReaders.push(reader); + + return reader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + + var readers = this._rangeRequestReaders.slice(0); + + readers.forEach(function (reader) { + reader.cancel(reason); + }); + } + }]); + + return PDFNetworkStream; +}(); + +exports.PDFNetworkStream = PDFNetworkStream; + +var PDFNetworkStreamFullRequestReader = /*#__PURE__*/function () { + function PDFNetworkStreamFullRequestReader(manager, source) { + _classCallCheck(this, PDFNetworkStreamFullRequestReader); + + this._manager = manager; + var args = { + onHeadersReceived: this._onHeadersReceived.bind(this), + onDone: this._onDone.bind(this), + onError: this._onError.bind(this), + onProgress: this._onProgress.bind(this) + }; + this._url = source.url; + this._fullRequestId = manager.requestFull(args); + this._headersReceivedCapability = (0, _util.createPromiseCapability)(); + this._disableRange = source.disableRange || false; + this._contentLength = source.length; + this._rangeChunkSize = source.rangeChunkSize; + + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + + this._isStreamingSupported = false; + this._isRangeSupported = false; + this._cachedChunks = []; + this._requests = []; + this._done = false; + this._storedError = undefined; + this._filename = null; + this.onProgress = null; + } + + _createClass(PDFNetworkStreamFullRequestReader, [{ + key: "_onHeadersReceived", + value: function _onHeadersReceived() { + var fullRequestXhrId = this._fullRequestId; + + var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); + + var getResponseHeader = function getResponseHeader(name) { + return fullRequestXhr.getResponseHeader(name); + }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: this._manager.isHttp, + rangeChunkSize: this._rangeChunkSize, + disableRange: this._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + if (allowRangeRequests) { + this._isRangeSupported = true; + } + + this._contentLength = suggestedLength || this._contentLength; + this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + + if (this._isRangeSupported) { + this._manager.abortRequest(fullRequestXhrId); + } + + this._headersReceivedCapability.resolve(); + } + }, { + key: "_onDone", + value: function _onDone(args) { + if (args) { + if (this._requests.length > 0) { + var requestCapability = this._requests.shift(); + + requestCapability.resolve({ + value: args.chunk, + done: false + }); + } else { + this._cachedChunks.push(args.chunk); + } + } + + this._done = true; + + if (this._cachedChunks.length > 0) { + return; + } + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + } + }, { + key: "_onError", + value: function _onError(status) { + var url = this._url; + var exception = (0, _network_utils.createResponseStatusError)(status, url); + this._storedError = exception; + + this._headersReceivedCapability.reject(exception); + + this._requests.forEach(function (requestCapability) { + requestCapability.reject(exception); + }); + + this._requests = []; + this._cachedChunks = []; + } + }, { + key: "_onProgress", + value: function _onProgress(data) { + if (this.onProgress) { + this.onProgress({ + loaded: data.loaded, + total: data.lengthComputable ? data.total : this._contentLength + }); + } + } + }, { + key: "read", + value: function () { + var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { + var chunk, requestCapability; + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!this._storedError) { + _context.next = 2; + break; + } + + throw this._storedError; + + case 2: + if (!(this._cachedChunks.length > 0)) { + _context.next = 5; + break; + } + + chunk = this._cachedChunks.shift(); + return _context.abrupt("return", { + value: chunk, + done: false + }); + + case 5: + if (!this._done) { + _context.next = 7; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 7: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context.abrupt("return", requestCapability.promise); + + case 10: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + this._done = true; + + this._headersReceivedCapability.reject(reason); + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + + if (this._manager.isPendingRequest(this._fullRequestId)) { + this._manager.abortRequest(this._fullRequestId); + } + + this._fullRequestReader = null; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }, { + key: "contentLength", + get: function get() { + return this._contentLength; + } + }, { + key: "headersReady", + get: function get() { + return this._headersReceivedCapability.promise; + } + }]); + + return PDFNetworkStreamFullRequestReader; +}(); + +var PDFNetworkStreamRangeRequestReader = /*#__PURE__*/function () { + function PDFNetworkStreamRangeRequestReader(manager, begin, end) { + _classCallCheck(this, PDFNetworkStreamRangeRequestReader); + + this._manager = manager; + var args = { + onDone: this._onDone.bind(this), + onProgress: this._onProgress.bind(this) + }; + this._requestId = manager.requestRange(begin, end, args); + this._requests = []; + this._queuedChunk = null; + this._done = false; + this.onProgress = null; + this.onClosed = null; + } + + _createClass(PDFNetworkStreamRangeRequestReader, [{ + key: "_close", + value: function _close() { + if (this.onClosed) { + this.onClosed(this); + } + } + }, { + key: "_onDone", + value: function _onDone(data) { + var chunk = data.chunk; + + if (this._requests.length > 0) { + var requestCapability = this._requests.shift(); + + requestCapability.resolve({ + value: chunk, + done: false + }); + } else { + this._queuedChunk = chunk; + } + + this._done = true; + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + + this._close(); + } + }, { + key: "_onProgress", + value: function _onProgress(evt) { + if (!this.isStreamingSupported && this.onProgress) { + this.onProgress({ + loaded: evt.loaded + }); + } + } + }, { + key: "read", + value: function () { + var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { + var chunk, requestCapability; + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!(this._queuedChunk !== null)) { + _context2.next = 4; + break; + } + + chunk = this._queuedChunk; + this._queuedChunk = null; + return _context2.abrupt("return", { + value: chunk, + done: false + }); + + case 4: + if (!this._done) { + _context2.next = 6; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 6: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context2.abrupt("return", requestCapability.promise); + + case 9: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + this._done = true; + + this._requests.forEach(function (requestCapability) { + requestCapability.resolve({ + value: undefined, + done: true + }); + }); + + this._requests = []; + + if (this._manager.isPendingRequest(this._requestId)) { + this._manager.abortRequest(this._requestId); + } + + this._close(); + } + }, { + key: "isStreamingSupported", + get: function get() { + return false; + } + }]); + + return PDFNetworkStreamRangeRequestReader; +}(); + +/***/ }), +/* 223 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFFetchStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2)); + +var _util = __w_pdfjs_require__(5); + +var _network_utils = __w_pdfjs_require__(220); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +; + +function createFetchOptions(headers, withCredentials, abortController) { + return { + method: "GET", + headers: headers, + signal: abortController && abortController.signal, + mode: "cors", + credentials: withCredentials ? "include" : "same-origin", + redirect: "follow" + }; +} + +function createHeaders(httpHeaders) { + var headers = new Headers(); + + for (var property in httpHeaders) { + var value = httpHeaders[property]; + + if (typeof value === "undefined") { + continue; + } + + headers.append(property, value); + } + + return headers; +} + +var PDFFetchStream = /*#__PURE__*/function () { + function PDFFetchStream(source) { + _classCallCheck(this, PDFFetchStream); + + this.source = source; + this.isHttp = /^https?:/i.test(source.url); + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + + _createClass(PDFFetchStream, [{ + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once."); + this._fullRequestReader = new PDFFetchStreamReader(this); + return this._fullRequestReader; + } + }, { + key: "getRangeReader", + value: function getRangeReader(begin, end) { + if (end <= this._progressiveDataLength) { + return null; + } + + var reader = new PDFFetchStreamRangeReader(this, begin, end); + + this._rangeRequestReaders.push(reader); + + return reader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + + var readers = this._rangeRequestReaders.slice(0); + + readers.forEach(function (reader) { + reader.cancel(reason); + }); + } + }, { + key: "_progressiveDataLength", + get: function get() { + return this._fullRequestReader ? this._fullRequestReader._loaded : 0; + } + }]); + + return PDFFetchStream; +}(); + +exports.PDFFetchStream = PDFFetchStream; + +var PDFFetchStreamReader = /*#__PURE__*/function () { + function PDFFetchStreamReader(stream) { + var _this = this; + + _classCallCheck(this, PDFFetchStreamReader); + + this._stream = stream; + this._reader = null; + this._loaded = 0; + this._filename = null; + var source = stream.source; + this._withCredentials = source.withCredentials || false; + this._contentLength = source.length; + this._headersCapability = (0, _util.createPromiseCapability)(); + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + + if (typeof AbortController !== "undefined") { + this._abortController = new AbortController(); + } + + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._headers = createHeaders(this._stream.httpHeaders); + var url = source.url; + fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { + if (!(0, _network_utils.validateResponseStatus)(response.status)) { + throw (0, _network_utils.createResponseStatusError)(response.status, url); + } + + _this._reader = response.body.getReader(); + + _this._headersCapability.resolve(); + + var getResponseHeader = function getResponseHeader(name) { + return response.headers.get(name); + }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: _this._stream.isHttp, + rangeChunkSize: _this._rangeChunkSize, + disableRange: _this._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + _this._isRangeSupported = allowRangeRequests; + _this._contentLength = suggestedLength || _this._contentLength; + _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + + if (!_this._isStreamingSupported && _this._isRangeSupported) { + _this.cancel(new _util.AbortException("Streaming is disabled.")); + } + })["catch"](this._headersCapability.reject); + this.onProgress = null; + } + + _createClass(PDFFetchStreamReader, [{ + key: "read", + value: function () { + var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { + var _yield$this$_reader$r, value, done, buffer; + + return _regenerator["default"].wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return this._headersCapability.promise; + + case 2: + _context.next = 4; + return this._reader.read(); + + case 4: + _yield$this$_reader$r = _context.sent; + value = _yield$this$_reader$r.value; + done = _yield$this$_reader$r.done; + + if (!done) { + _context.next = 9; + break; + } + + return _context.abrupt("return", { + value: value, + done: done + }); + + case 9: + this._loaded += value.byteLength; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded, + total: this._contentLength + }); + } + + buffer = new Uint8Array(value).buffer; + return _context.abrupt("return", { + value: buffer, + done: false + }); + + case 13: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (this._reader) { + this._reader.cancel(reason); + } + + if (this._abortController) { + this._abortController.abort(); + } + } + }, { + key: "headersReady", + get: function get() { + return this._headersCapability.promise; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "contentLength", + get: function get() { + return this._contentLength; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return PDFFetchStreamReader; +}(); + +var PDFFetchStreamRangeReader = /*#__PURE__*/function () { + function PDFFetchStreamRangeReader(stream, begin, end) { + var _this2 = this; + + 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&& reason.name === "AbortError") { + return; + } + + throw reason; + }); + this.onProgress = null; + } + + _createClass(PDFFetchStreamRangeReader, [{ + key: "read", + value: function () { + var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { + var _yield$this$_reader$r2, value, done, buffer; + + return _regenerator["default"].wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return this._readCapability.promise; + + case 2: + _context2.next = 4; + return this._reader.read(); + + case 4: + _yield$this$_reader$r2 = _context2.sent; + value = _yield$this$_reader$r2.value; + done = _yield$this$_reader$r2.done; + + if (!done) { + _context2.next = 9; + break; + } + + return _context2.abrupt("return", { + value: value, + done: done + }); + + case 9: + this._loaded += value.byteLength; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded + }); + } + + buffer = new Uint8Array(value).buffer; + return _context2.abrupt("return", { + value: buffer, + done: false + }); + + case 13: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (this._reader) { + this._reader.cancel(reason); + } + + if (this._abortController) { + this._abortController.abort(); + } + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return PDFFetchStreamRangeReader; +}(); + +/***/ }) +/******/ ]); +}); +//# sourceMappingURL=pdf.js.map \ No newline at end of file diff --git a/src/third-party/doc/2.53.0/pdf.min.js b/src/third-party/doc/2.53.0/pdf.min.js new file mode 100644 index 000000000..3366e5ca3 --- /dev/null +++ b/src/third-party/doc/2.53.0/pdf.min.js @@ -0,0 +1,22 @@ +/** + * @licstart The following is the entire license notice for the + * Javascript code in this page + * + * Copyright 2020 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @licend The above is the entire license notice for the + * Javascript code in this page + */ +!function webpackUniversalModuleDefinition(t,r){"object"==typeof exports&&"object"==typeof module?module.exports=r():"function"==typeof define&&define.amd?define("pdfjs-dist/build/pdf",[],r):"object"==typeof 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