Implement support for FileAttachment annotations

web/annotation_layer_builder.css

@@ -72,6 +72,7 @@
 .annotationLayer .highlightAnnotation,
 .annotationLayer .underlineAnnotation,
 .annotationLayer .squigglyAnnotation,
-.annotationLayer .strikeoutAnnotation {
+.annotationLayer .strikeoutAnnotation,
+.annotationLayer .fileAttachmentAnnotation {
   cursor: pointer;
 }

web/annotation_layer_builder.js

@@ -21,6 +21,7 @@
  * @property {HTMLDivElement} pageDiv
  * @property {PDFPage} pdfPage
  * @property {IPDFLinkService} linkService
+ * @property {DownloadManager} downloadManager
  */
 
 /**
@@ -35,6 +36,7 @@ var AnnotationLayerBuilder = (function AnnotationLayerBuilderClosure() {
     this.pageDiv = options.pageDiv;
     this.pdfPage = options.pdfPage;
     this.linkService = options.linkService;
+    this.downloadManager = options.downloadManager;
 
     this.div = null;
   }
@@ -59,7 +61,8 @@ var AnnotationLayerBuilder = (function AnnotationLayerBuilderClosure() {
           div: self.div,
           annotations: annotations,
           page: self.pdfPage,
-          linkService: self.linkService
+          linkService: self.linkService,
+          downloadManager: self.downloadManager
         };
 
         if (self.div) {

web/pdf_page_view.js

@@ -13,8 +13,7 @@
  * limitations under the License.
  */
 /* globals RenderingStates, PDFJS, DEFAULT_SCALE, CSS_UNITS, getOutputScale,
-           TextLayerBuilder, AnnotationLayerBuilder, Promise,
-           approximateFraction, roundToDivide */
+           TextLayerBuilder, Promise, approximateFraction, roundToDivide */
 
 'use strict';
 

web/pdf_viewer.component.js

@@ -15,7 +15,8 @@
 /*jshint globalstrict: false */
 /* globals PDFJS, PDFViewer, PDFPageView, TextLayerBuilder, PDFLinkService,
            DefaultTextLayerFactory, AnnotationLayerBuilder, PDFHistory,
-           DefaultAnnotationLayerFactory, getFileName, ProgressBar */
+           DefaultAnnotationLayerFactory, getFileName, DownloadManager,
+           ProgressBar */
 
 // Initializing PDFJS global object (if still undefined)
 if (typeof PDFJS === 'undefined') {
@@ -29,6 +30,7 @@ if (typeof PDFJS === 'undefined') {
 //#include pdf_link_service.js
 //#include pdf_viewer.js
 //#include pdf_history.js
+//#include download_manager.js
 
   PDFJS.PDFViewer = PDFViewer;
   PDFJS.PDFPageView = PDFPageView;
@@ -40,5 +42,6 @@ if (typeof PDFJS === 'undefined') {
   PDFJS.PDFHistory = PDFHistory;
 
   PDFJS.getFileName = getFileName;
+  PDFJS.DownloadManager = DownloadManager;
   PDFJS.ProgressBar = ProgressBar;
 }).call((typeof window === 'undefined') ? this : window);

web/pdf_viewer.js

@@ -40,6 +40,8 @@ var DEFAULT_CACHE_SIZE = 10;
  * @property {HTMLDivElement} container - The container for the viewer element.
  * @property {HTMLDivElement} viewer - (optional) The viewer element.
  * @property {IPDFLinkService} linkService - The navigation/linking service.
+ * @property {DownloadManager} downloadManager - (optional) The download
+ *   manager component.
  * @property {PDFRenderingQueue} renderingQueue - (optional) The rendering
  *   queue object.
  * @property {boolean} removePageBorders - (optional) Removes the border shadow
@@ -92,6 +94,7 @@ var PDFViewer = (function pdfViewer() {
     this.container = options.container;
     this.viewer = options.viewer || options.container.firstElementChild;
     this.linkService = options.linkService || new SimpleLinkService();
+    this.downloadManager = options.downloadManager || null;
     this.removePageBorders = options.removePageBorders || false;
 
     this.defaultRenderingQueue = !options.renderingQueue;
@@ -757,7 +760,8 @@ var PDFViewer = (function pdfViewer() {
       return new AnnotationLayerBuilder({
         pageDiv: pageDiv,
         pdfPage: pdfPage,
-        linkService: this.linkService
+        linkService: this.linkService,
+        downloadManager: this.downloadManager
       });
     },
 

web/viewer.js

@@ -134,7 +134,8 @@ var PDFViewerApplication = {
       container: container,
       viewer: viewer,
       renderingQueue: pdfRenderingQueue,
-      linkService: pdfLinkService
+      linkService: pdfLinkService,
+      downloadManager: new DownloadManager()
     });
     pdfRenderingQueue.setViewer(this.pdfViewer);
     pdfLinkService.setViewer(this.pdfViewer);