Move the disableCreateObjectURL option from the global PDFJS object and into getDocument instead

web/app.js

@@ -55,7 +55,7 @@ const DefaultExternalServices = {
   initPassiveLoading(callbacks) {},
   fallback(data, callback) {},
   reportTelemetry(data) {},
-  createDownloadManager() {
+  createDownloadManager(options) {
     throw new Error('Not implemented: createDownloadManager');
   },
   createPreferences() {
@@ -357,7 +357,9 @@ let PDFViewerApplication = {
       });
       this.pdfLinkService = pdfLinkService;
 
-      let downloadManager = this.externalServices.createDownloadManager();
+      let downloadManager = this.externalServices.createDownloadManager({
+        disableCreateObjectURL: AppOptions.get('disableCreateObjectURL'),
+      });
       this.downloadManager = downloadManager;
 
       let container = appConfig.mainContainer;
@@ -1873,7 +1875,7 @@ if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
   webViewerFileInputChange = function webViewerFileInputChange(evt) {
     let file = evt.fileInput.files[0];
 
-    if (!PDFJS.disableCreateObjectURL && URL.createObjectURL) {
+    if (URL.createObjectURL && !AppOptions.get('disableCreateObjectURL')) {
       PDFViewerApplication.open(URL.createObjectURL(file));
     } else {
       // Read the local file into a Uint8Array.

web/app_options.js

@@ -145,6 +145,11 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.API,
   },
+  disableCreateObjectURL: {
+    /** @type {boolean} */
+    value: apiCompatibilityParams.disableCreateObjectURL || false,
+    kind: OptionKind.API,
+  },
   disableFontFace: {
     /** @type {boolean} */
     value: false,

web/chromecom.js

@@ -363,8 +363,8 @@ ChromeExternalServices.initPassiveLoading = function(callbacks) {
     callbacks.onOpenWithURL(url, length, originalURL);
   });
 };
-ChromeExternalServices.createDownloadManager = function() {
-  return new DownloadManager();
+ChromeExternalServices.createDownloadManager = function(options) {
+  return new DownloadManager(options);
 };
 ChromeExternalServices.createPreferences = function() {
   return new ChromePreferences();

web/download_manager.js

@@ -13,13 +13,18 @@
  * limitations under the License.
  */
 
-import { createObjectURL, createValidAbsoluteUrl, PDFJS } from 'pdfjs-lib';
+import {
+  apiCompatibilityParams, createObjectURL, createValidAbsoluteUrl
+} from 'pdfjs-lib';
 
 if (typeof PDFJSDev !== 'undefined' && !PDFJSDev.test('CHROME || GENERIC')) {
   throw new Error('Module "pdfjs-web/download_manager" shall not be used ' +
                   'outside CHROME and GENERIC builds.');
 }
 
+const DISABLE_CREATE_OBJECT_URL =
+  apiCompatibilityParams.disableCreateObjectURL || false;
+
 function download(blobUrl, filename) {
   let a = document.createElement('a');
   if (!a.click) {
@@ -40,6 +45,10 @@ function download(blobUrl, filename) {
 }
 
 class DownloadManager {
+  constructor({ disableCreateObjectURL = DISABLE_CREATE_OBJECT_URL, }) {
+    this.disableCreateObjectURL = disableCreateObjectURL;
+  }
+
   downloadUrl(url, filename) {
     if (!createValidAbsoluteUrl(url, 'http://example.com')) {
       return; // restricted/invalid URL
@@ -53,7 +62,7 @@ class DownloadManager {
                                   filename);
     }
     let blobUrl = createObjectURL(data, contentType,
-                                  PDFJS.disableCreateObjectURL);
+                                  this.disableCreateObjectURL);
     download(blobUrl, filename);
   }
 
@@ -66,7 +75,7 @@ class DownloadManager {
       return;
     }
 
-    if (PDFJS.disableCreateObjectURL) {
+    if (this.disableCreateObjectURL) {
       // URL.createObjectURL is not supported
       this.downloadUrl(url, filename);
       return;

web/firefoxcom.js

@@ -84,6 +84,10 @@ let FirefoxCom = (function FirefoxComClosure() {
 })();
 
 class DownloadManager {
+  constructor(options) {
+    this.disableCreateObjectURL = false;
+  }
+
   downloadUrl(url, filename) {
     FirefoxCom.request('download', {
       originalUrl: url,
@@ -92,7 +96,7 @@ class DownloadManager {
   }
 
   downloadData(data, filename, contentType) {
-    let blobUrl = createObjectURL(data, contentType, false);
+    let blobUrl = createObjectURL(data, contentType);
 
     FirefoxCom.request('download', {
       blobUrl,
@@ -256,8 +260,8 @@ PDFViewerApplication.externalServices = {
     FirefoxCom.request('reportTelemetry', JSON.stringify(data));
   },
 
-  createDownloadManager() {
-    return new DownloadManager();
+  createDownloadManager(options) {
+    return new DownloadManager(options);
   },
 
   createPreferences() {

web/genericcom.js

@@ -42,8 +42,8 @@ class GenericPreferences extends BasePreferences {
 }
 
 let GenericExternalServices = Object.create(DefaultExternalServices);
-GenericExternalServices.createDownloadManager = function() {
-  return new DownloadManager();
+GenericExternalServices.createDownloadManager = function(options) {
+  return new DownloadManager(options);
 };
 GenericExternalServices.createPreferences = function() {
   return new GenericPreferences();

web/pdf_attachment_viewer.js

@@ -14,7 +14,7 @@
  */
 
 import {
-  createObjectURL, createPromiseCapability, getFilenameFromUrl, PDFJS,
+  createObjectURL, createPromiseCapability, getFilenameFromUrl,
   removeNullCharacters
 } from 'pdfjs-lib';
 
@@ -74,9 +74,9 @@ class PDFAttachmentViewer {
    * @private
    */
   _bindPdfLink(button, content, filename) {
-    if (PDFJS.disableCreateObjectURL) {
-      throw new Error('bindPdfLink: ' +
-                      'Unsupported "PDFJS.disableCreateObjectURL" value.');
+    if (this.downloadManager.disableCreateObjectURL) {
+      throw new Error(
+        'bindPdfLink: Unsupported "disableCreateObjectURL" value.');
     }
     let blobUrl;
     button.onclick = function() {
@@ -141,7 +141,8 @@ class PDFAttachmentViewer {
       div.className = 'attachmentsItem';
       let button = document.createElement('button');
       button.textContent = filename;
-      if (/\.pdf$/i.test(filename) && !PDFJS.disableCreateObjectURL) {
+      if (/\.pdf$/i.test(filename) &&
+          !this.downloadManager.disableCreateObjectURL) {
         this._bindPdfLink(button, item.content, filename);
       } else {
         this._bindLink(button, item.content, filename);

web/pdf_print_service.js

@@ -15,7 +15,6 @@
 
 import { CSS_UNITS, NullL10n } from './ui_utils';
 import { PDFPrintServiceFactory, PDFViewerApplication } from './app';
-import { PDFJS } from 'pdfjs-lib';
 
 let activeService = null;
 let overlayManager = null;
@@ -62,6 +61,8 @@ function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) {
   this.pagesOverview = pagesOverview;
   this.printContainer = printContainer;
   this.l10n = l10n || NullL10n;
+  this.disableCreateObjectURL =
+    pdfDocument.loadingParams['disableCreateObjectURL'];
   this.currentPage = -1;
   // The temporary canvas where renderPage paints one page at a time.
   this.scratchCanvas = document.createElement('canvas');
@@ -153,7 +154,7 @@ PDFPrintService.prototype = {
     img.style.height = printItem.height;
 
     let scratchCanvas = this.scratchCanvas;
-    if (('toBlob' in scratchCanvas) && !PDFJS.disableCreateObjectURL) {
+    if (('toBlob' in scratchCanvas) && !this.disableCreateObjectURL) {
       scratchCanvas.toBlob(function(blob) {
         img.src = URL.createObjectURL(blob);
       });