Interactive forms: remove global PDFJS usage

src/display/global.js

@@ -243,13 +243,6 @@
   PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
                            true : PDFJS.isEvalSupported);
 
-  /**
-   * Renders interactive form elements.
-   * @var {boolean}
-   */
-  PDFJS.renderInteractiveForms = (PDFJS.renderInteractiveForms === undefined ?
-                                  false : PDFJS.renderInteractiveForms);
-
 //#if !MOZCENTRAL
   var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
   delete PDFJS.openExternalLinksInNewWindow;

web/annotation_layer_builder.js

@@ -36,6 +36,7 @@ var SimpleLinkService = pdfLinkService.SimpleLinkService;
  * @typedef {Object} AnnotationLayerBuilderOptions
  * @property {HTMLDivElement} pageDiv
  * @property {PDFPage} pdfPage
+ * @property {boolean} renderInteractiveForms
  * @property {IPDFLinkService} linkService
  * @property {DownloadManager} downloadManager
  */
@@ -51,6 +52,7 @@ var AnnotationLayerBuilder = (function AnnotationLayerBuilderClosure() {
   function AnnotationLayerBuilder(options) {
     this.pageDiv = options.pageDiv;
     this.pdfPage = options.pdfPage;
+    this.renderInteractiveForms = options.renderInteractiveForms;
     this.linkService = options.linkService;
     this.downloadManager = options.downloadManager;
 
@@ -77,9 +79,9 @@ var AnnotationLayerBuilder = (function AnnotationLayerBuilderClosure() {
           div: self.div,
           annotations: annotations,
           page: self.pdfPage,
+          renderInteractiveForms: self.renderInteractiveForms,
           linkService: self.linkService,
           downloadManager: self.downloadManager,
-          renderInteractiveForms: pdfjsLib.PDFJS.renderInteractiveForms,
         };
 
         if (self.div) {
@@ -126,12 +128,15 @@ DefaultAnnotationLayerFactory.prototype = {
   /**
    * @param {HTMLDivElement} pageDiv
    * @param {PDFPage} pdfPage
+   * @param {boolean} renderInteractiveForms
    * @returns {AnnotationLayerBuilder}
    */
-  createAnnotationLayerBuilder: function (pageDiv, pdfPage) {
+  createAnnotationLayerBuilder: function (pageDiv, pdfPage,
+                                          renderInteractiveForms) {
     return new AnnotationLayerBuilder({
       pageDiv: pageDiv,
       pdfPage: pdfPage,
+      renderInteractiveForms: renderInteractiveForms,
       linkService: new SimpleLinkService(),
     });
   }

web/app.js

@@ -211,6 +211,7 @@ var PDFViewerApplication = {
       linkService: pdfLinkService,
       downloadManager: downloadManager,
       enhanceTextSelection: false,
+      renderInteractiveForms: false,
     });
     pdfRenderingQueue.setViewer(this.pdfViewer);
     pdfLinkService.setViewer(this.pdfViewer);
@@ -371,7 +372,10 @@ var PDFViewerApplication = {
         PDFJS.externalLinkTarget = value;
       }),
       Preferences.get('renderInteractiveForms').then(function resolved(value) {
-        PDFJS.renderInteractiveForms = value;
+        // TODO: Like the `enhanceTextSelection` preference, move the
+        //       initialization and fetching of `Preferences` to occur
+        //       before the various viewer components are initialized.
+        self.pdfViewer.renderInteractiveForms = value;
       }),
       // TODO move more preferences and other async stuff here
     ]).catch(function (reason) { });

web/interfaces.js

@@ -113,7 +113,9 @@ IPDFAnnotationLayerFactory.prototype = {
   /**
    * @param {HTMLDivElement} pageDiv
    * @param {PDFPage} pdfPage
+   * @param {boolean} renderInteractiveForms
    * @returns {AnnotationLayerBuilder}
    */
-  createAnnotationLayerBuilder: function (pageDiv, pdfPage) {}
+  createAnnotationLayerBuilder: function (pageDiv, pdfPage,
+                                          renderInteractiveForms) {}
 };

web/pdf_page_view.js

@@ -52,6 +52,8 @@ var TEXT_LAYER_RENDER_DELAY = 200; // ms
  * @property {IPDFAnnotationLayerFactory} annotationLayerFactory
  * @property {boolean} enhanceTextSelection - Turns on the text selection
  *   enhancement. The default is `false`.
+ * @property {boolean} renderInteractiveForms - Turns on rendering of
+ *   interactive form elements. The default is `false`.
  */
 
 /**
@@ -72,6 +74,7 @@ var PDFPageView = (function PDFPageViewClosure() {
     var textLayerFactory = options.textLayerFactory;
     var annotationLayerFactory = options.annotationLayerFactory;
     var enhanceTextSelection = options.enhanceTextSelection || false;
+    var renderInteractiveForms = options.renderInteractiveForms || false;
 
     this.id = id;
     this.renderingId = 'page' + id;
@@ -82,6 +85,7 @@ var PDFPageView = (function PDFPageViewClosure() {
     this.pdfPageRotate = defaultViewport.rotation;
     this.hasRestrictedScaling = false;
     this.enhanceTextSelection = enhanceTextSelection;
+    this.renderInteractiveForms = renderInteractiveForms;
 
     this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
     this.renderingQueue = renderingQueue;
@@ -498,7 +502,7 @@ var PDFPageView = (function PDFPageViewClosure() {
         canvasContext: ctx,
         transform: transform,
         viewport: this.viewport,
-        renderInteractiveForms: pdfjsLib.PDFJS.renderInteractiveForms,
+        renderInteractiveForms: this.renderInteractiveForms,
         // intent: 'default', // === 'display'
       };
       var renderTask = this.renderTask = this.pdfPage.render(renderContext);
@@ -524,7 +528,8 @@ var PDFPageView = (function PDFPageViewClosure() {
       if (this.annotationLayerFactory) {
         if (!this.annotationLayer) {
           this.annotationLayer = this.annotationLayerFactory.
-            createAnnotationLayerBuilder(div, this.pdfPage);
+            createAnnotationLayerBuilder(div, this.pdfPage,
+                                         this.renderInteractiveForms);
         }
         this.annotationLayer.render(this.viewport, 'display');
       }

web/pdf_viewer.js

@@ -78,6 +78,8 @@ var DEFAULT_CACHE_SIZE = 10;
  *   around the pages. The default is false.
  * @property {boolean} enhanceTextSelection - (optional) Enables the improved
  *   text selection behaviour. The default is `false`.
+ * @property {boolean} renderInteractiveForms - (optional) Enables rendering of
+ *   interactive form elements. The default is `false`.
  */
 
 /**
@@ -130,6 +132,7 @@ var PDFViewer = (function pdfViewer() {
     this.downloadManager = options.downloadManager || null;
     this.removePageBorders = options.removePageBorders || false;
     this.enhanceTextSelection = options.enhanceTextSelection || false;
+    this.renderInteractiveForms = options.renderInteractiveForms || false;
 
     this.defaultRenderingQueue = !options.renderingQueue;
     if (this.defaultRenderingQueue) {
@@ -357,6 +360,7 @@ var PDFViewer = (function pdfViewer() {
             textLayerFactory: textLayerFactory,
             annotationLayerFactory: this,
             enhanceTextSelection: this.enhanceTextSelection,
+            renderInteractiveForms: this.renderInteractiveForms,
           });
           bindOnAfterAndBeforeDraw(pageView);
           this._pages.push(pageView);
@@ -856,12 +860,15 @@ var PDFViewer = (function pdfViewer() {
     /**
      * @param {HTMLDivElement} pageDiv
      * @param {PDFPage} pdfPage
+     * @param {boolean} renderInteractiveForms
      * @returns {AnnotationLayerBuilder}
      */
-    createAnnotationLayerBuilder: function (pageDiv, pdfPage) {
+    createAnnotationLayerBuilder: function (pageDiv, pdfPage,
+                                            renderInteractiveForms) {
       return new AnnotationLayerBuilder({
         pageDiv: pageDiv,
         pdfPage: pdfPage,
+        renderInteractiveForms: renderInteractiveForms,
         linkService: this.linkService,
         downloadManager: this.downloadManager
       });