diff --git a/res/css/views/messages/_MVideoBody.scss b/res/css/views/messages/_MVideoBody.scss index ac4db004d78..5b29659b840 100644 --- a/res/css/views/messages/_MVideoBody.scss +++ b/res/css/views/messages/_MVideoBody.scss @@ -16,8 +16,6 @@ limitations under the License. span.mx_MVideoBody { video.mx_MVideoBody { - max-width: 100%; - height: auto; border-radius: $timeline-image-border-radius; } } diff --git a/src/components/views/messages/MImageBody.tsx b/src/components/views/messages/MImageBody.tsx index 9bff9b7c709..cf379e79daa 100644 --- a/src/components/views/messages/MImageBody.tsx +++ b/src/components/views/messages/MImageBody.tsx @@ -377,28 +377,13 @@ export default class MImageBody extends React.Component { infoHeight = this.state.loadedImageDimensions.naturalHeight; } - // The maximum size of the thumbnail as it is rendered as an - // check for any height constraints - const imageSize = SettingsStore.getValue("Images.size") as ImageSize; - const isPortrait = infoWidth < infoHeight; - const suggestedAndPossibleWidth = Math.min(suggestedImageSize(imageSize, isPortrait).w, infoWidth); - const suggestedAndPossibleHeight = Math.min(suggestedImageSize(imageSize, isPortrait).h, infoHeight); - const aspectRatio = infoWidth / infoHeight; - - let maxWidth: number; - let maxHeight: number; - const maxHeightConstraint = forcedHeight || this.props.maxImageHeight || suggestedAndPossibleHeight; - if (maxHeightConstraint * aspectRatio < suggestedAndPossibleWidth || imageSize === ImageSize.Large) { - // The width is dictated by the maximum height that was defined by the props or the function param `forcedHeight` - // If the thumbnail size is set to Large, we always let the size be dictated by the height. - maxWidth = maxHeightConstraint * aspectRatio; - // there is no need to check for infoHeight here since this is done with `maxHeightConstraint * aspectRatio < suggestedAndPossibleWidth` - maxHeight = maxHeightConstraint; - } else { - // height is dictated by suggestedWidth (based on the Image.size setting) - maxWidth = suggestedAndPossibleWidth; - maxHeight = suggestedAndPossibleWidth / aspectRatio; - } + // The maximum size of the thumbnail as it is rendered as an , + // accounting for any height constraints + const { w: maxWidth, h: maxHeight } = suggestedImageSize( + SettingsStore.getValue("Images.size") as ImageSize, + { w: infoWidth, h: infoHeight }, + forcedHeight ?? this.props.maxImageHeight, + ); let img = null; let placeholder = null; diff --git a/src/components/views/messages/MVideoBody.tsx b/src/components/views/messages/MVideoBody.tsx index 1b6bafd7d93..d1132866140 100644 --- a/src/components/views/messages/MVideoBody.tsx +++ b/src/components/views/messages/MVideoBody.tsx @@ -62,38 +62,6 @@ export default class MVideoBody extends React.PureComponent }; } - private suggestedDimensions(isPortrait): { w: number, h: number } { - return suggestedVideoSize(SettingsStore.getValue("Images.size") as ImageSize); - } - - private thumbScale( - fullWidth: number, - fullHeight: number, - thumbWidth?: number, - thumbHeight?: number, - ): number { - if (!fullWidth || !fullHeight) { - // Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even - // log this because it's spammy - return undefined; - } - - if (!thumbWidth || !thumbHeight) { - const dims = this.suggestedDimensions(fullWidth < fullHeight); - thumbWidth = dims.w; - thumbHeight = dims.h; - } - - if (fullWidth < thumbWidth && fullHeight < thumbHeight) { - // no scaling needs to be applied - return 1; - } - - // always scale the videos based on their width. - const widthMulti = thumbWidth / fullWidth; - return widthMulti; - } - private getContentUrl(): string|null { const content = this.props.mxEvent.getContent(); // During export, the content url will point to the MSC, which will later point to a local url @@ -135,13 +103,10 @@ export default class MVideoBody extends React.PureComponent const canvas = document.createElement("canvas"); - let width = info.w; - let height = info.h; - const scale = this.thumbScale(info.w, info.h); - if (scale) { - width = Math.floor(info.w * scale); - height = Math.floor(info.h * scale); - } + const { w: width, h: height } = suggestedVideoSize( + SettingsStore.getValue("Images.size") as ImageSize, + { w: info.w, h: info.h }, + ); canvas.width = width; canvas.height = height; @@ -277,24 +242,18 @@ export default class MVideoBody extends React.PureComponent ); } + const { w: maxWidth, h: maxHeight } = suggestedVideoSize( + SettingsStore.getValue("Images.size") as ImageSize, + { w: content.info?.w, h: content.info?.h }, + ); + const contentUrl = this.getContentUrl(); const thumbUrl = this.getThumbUrl(); - const defaultDims = this.suggestedDimensions(false); - let height = defaultDims.h; - let width = defaultDims.w; let poster = null; let preload = "metadata"; - if (content.info) { - const scale = this.thumbScale(content.info.w, content.info.h); - if (scale) { - width = Math.floor(content.info.w * scale); - height = Math.floor(content.info.h * scale); - } - - if (thumbUrl) { - poster = thumbUrl; - preload = "none"; - } + if (content.info && thumbUrl) { + poster = thumbUrl; + preload = "none"; } const fileBody = this.getFileBody(); @@ -309,8 +268,7 @@ export default class MVideoBody extends React.PureComponent preload={preload} muted={autoplay} autoPlay={autoplay} - height={height} - width={width} + style={{ maxHeight, maxWidth }} poster={poster} onPlay={this.videoOnPlay} /> diff --git a/src/settings/enums/ImageSize.ts b/src/settings/enums/ImageSize.ts index 84dbb2fd3a7..ed59723d043 100644 --- a/src/settings/enums/ImageSize.ts +++ b/src/settings/enums/ImageSize.ts @@ -15,24 +15,46 @@ limitations under the License. */ // For Large the image gets drawn as big as possible. -// constraint by: timeline width, manual heigh overrides, SIZE_LARGE.h +// constraint by: timeline width, manual height overrides, SIZE_LARGE.h const SIZE_LARGE = { w: 800, h: 600 }; - // For Normal the image gets drawn to never exceed SIZE_NORMAL.w, SIZE_NORMAL.h -// constraint by: timeline width, manual heigh overrides +// constraint by: timeline width, manual height overrides const SIZE_NORMAL_LANDSCAPE = { w: 324, h: 324 }; // for w > h const SIZE_NORMAL_PORTRAIT = { w: 324 * (9/16), h: 324 }; // for h > w + +type Dimensions = { w: number, h: number }; + export enum ImageSize { Normal = "normal", Large = "large", } -export function suggestedSize(size: ImageSize, portrait = false): { w: number, h: number} { - switch (size) { - case ImageSize.Large: - return SIZE_LARGE; - case ImageSize.Normal: - default: - return portrait ? SIZE_NORMAL_PORTRAIT : SIZE_NORMAL_LANDSCAPE; +/** + * @param {ImageSize} size The user's image size preference + * @param {Dimensions} contentSize The natural dimensions of the content + * @param {number} maxHeight Overrides the default height limit + * @returns {Dimensions} The suggested maximum dimensions for the image + */ +export function suggestedSize(size: ImageSize, contentSize: Dimensions, maxHeight?: number): Dimensions { + const aspectRatio = contentSize.w / contentSize.h; + const portrait = aspectRatio < 1; + + const maxSize = (size === ImageSize.Large) ? SIZE_LARGE : + portrait ? SIZE_NORMAL_PORTRAIT : SIZE_NORMAL_LANDSCAPE; + if (!contentSize.w || !contentSize.h) { + return maxSize; + } + + const constrainedSize = { + w: Math.min(maxSize.w, contentSize.w), + h: maxHeight ? Math.min(maxSize.h, contentSize.h, maxHeight) : Math.min(maxSize.h, contentSize.h), + }; + + if (constrainedSize.h * aspectRatio < constrainedSize.w) { + // Height dictates width + return { w: constrainedSize.h * aspectRatio, h: constrainedSize.h }; + } else { + // Width dictates height + return { w: constrainedSize.w, h: constrainedSize.w / aspectRatio }; } } diff --git a/test/settings/enums/ImageSize-test.ts b/test/settings/enums/ImageSize-test.ts new file mode 100644 index 00000000000..97da1fbe20e --- /dev/null +++ b/test/settings/enums/ImageSize-test.ts @@ -0,0 +1,38 @@ +/* +Copyright 2022 The Matrix.org Foundation C.I.C. + +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. +*/ + +import { ImageSize, suggestedSize } from "../../../src/settings/enums/ImageSize"; + +describe("ImageSize", () => { + describe("suggestedSize", () => { + it("constrains width", () => { + const size = suggestedSize(ImageSize.Normal, { w: 648, h: 162 }); + expect(size).toStrictEqual({ w: 324, h: 81 }); + }); + it("constrains height", () => { + const size = suggestedSize(ImageSize.Normal, { w: 162, h: 648 }); + expect(size).toStrictEqual({ w: 81, h: 324 }); + }); + it("constrains width in large mode", () => { + const size = suggestedSize(ImageSize.Large, { w: 2400, h: 1200 }); + expect(size).toStrictEqual({ w: 800, h: 400 }); + }); + it("returns max values if content size is not specified", () => { + const size = suggestedSize(ImageSize.Normal, { w: null, h: null }); + expect(size).toStrictEqual({ w: 324, h: 324 }); + }); + }); +});