From 77a38a0974204046de6d88916df202ad29c7fc23 Mon Sep 17 00:00:00 2001
From: Tony Jin <github@tonyjin.com>
Date: Tue, 29 Aug 2017 18:41:29 -0700
Subject: [PATCH] New: Turn on rendering of interactive forms (#349)

This enables rendering of content within interactive forms
---
 src/lib/viewers/doc/DocBaseViewer.js          |  5 +--
 .../doc/__tests__/DocBaseViewer-test.js       | 34 +++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/src/lib/viewers/doc/DocBaseViewer.js b/src/lib/viewers/doc/DocBaseViewer.js
index 8c43f91cc..edfa7c273 100644
--- a/src/lib/viewers/doc/DocBaseViewer.js
+++ b/src/lib/viewers/doc/DocBaseViewer.js
@@ -444,12 +444,13 @@ class DocBaseViewer extends BaseViewer {
     initViewer(pdfUrl) {
         this.bindDOMListeners();
 
-        // Initialize PDF.js in container
+        // Initialize pdf.js in container
         this.pdfViewer = new PDFJS.PDFViewer({
             container: this.docEl,
             linkService: new PDFJS.PDFLinkService(),
             // Enhanced text selection uses more memory, so disable on mobile
-            enhanceTextSelection: !this.isMobile
+            enhanceTextSelection: !this.isMobile,
+            renderInteractiveForms: true
         });
 
         // Use chunk size set in viewer options if available
diff --git a/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js b/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js
index 5c49891f5..98aaf9a5e 100644
--- a/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js
+++ b/src/lib/viewers/doc/__tests__/DocBaseViewer-test.js
@@ -674,6 +674,40 @@ describe('src/lib/viewers/doc/DocBaseViewer', () => {
             stubs.emit = sandbox.stub(docBase, 'emit');
         });
 
+        it('should turn on enhanced text selection if not on mobile and turn on rendering of interactive forms', () => {
+            docBase.options.location = {
+                locale: 'en-US'
+            };
+            docBase.isMobile = false;
+            sandbox.stub(PDFJS, 'getDocument').returns(Promise.resolve({}));
+
+            docBase.initViewer('');
+
+            expect(stubs.pdfViewerStub).to.be.calledWith({
+                container: sinon.match.any,
+                linkService: sinon.match.any,
+                enhanceTextSelection: true,
+                renderInteractiveForms: true
+            });
+        });
+
+        it('should turn off enhanced text selection if on mobile', () => {
+            docBase.options.location = {
+                locale: 'en-US'
+            };
+            docBase.isMobile = true;
+            sandbox.stub(PDFJS, 'getDocument').returns(Promise.resolve({}));
+
+            docBase.initViewer('');
+
+            expect(stubs.pdfViewerStub).to.be.calledWith({
+                container: sinon.match.any,
+                linkService: sinon.match.any,
+                enhanceTextSelection: false,
+                renderInteractiveForms: true
+            });
+        });
+
         it('should set a chunk size based on viewer options if available', () => {
             const url = 'url';
             const rangeChunkSize = 100;