[Pkg-javascript-commits] [pdf.js] 15/119: Add custom |outlineloaded| and |attachmentsloaded| events to the viewer (bug 1112947)

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit 94cc731616272f1118d4c9ea2010303813285a31
Author: Jonas Jenwald <jonas.jenwald at gmail.com>
Date:   Sat Mar 21 13:07:01 2015 +0100

    Add custom |outlineloaded| and |attachmentsloaded| events to the viewer (bug 1112947)
---
 web/pdf_attachment_view.js | 19 ++++++++++++++++++-
 web/pdf_outline_view.js    | 16 ++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/web/pdf_attachment_view.js b/web/pdf_attachment_view.js
index ad1b7df..df98b71 100644
--- a/web/pdf_attachment_view.js
+++ b/web/pdf_attachment_view.js
@@ -50,6 +50,17 @@ var PDFAttachmentView = (function PDFAttachmentViewClosure() {
     /**
      * @private
      */
+    _dispatchEvent: function PDFAttachmentView_dispatchEvent(attachmentsCount) {
+      var event = document.createEvent('CustomEvent');
+      event.initCustomEvent('attachmentsloaded', true, true, {
+        attachmentsCount: attachmentsCount
+      });
+      this.container.dispatchEvent(event);
+    },
+
+    /**
+     * @private
+     */
     _bindLink: function PDFAttachmentView_bindLink(button, content, filename) {
       button.onclick = function downloadFile(e) {
         this.downloadManager.downloadData(content, filename, '');
@@ -59,17 +70,21 @@ var PDFAttachmentView = (function PDFAttachmentViewClosure() {
 
     render: function PDFAttachmentView_render() {
       var attachments = this.attachments;
+      var attachmentsCount = 0;
 
       this.reset();
 
       if (!attachments) {
+        this._dispatchEvent(attachmentsCount);
         return;
       }
 
       var names = Object.keys(attachments).sort(function(a, b) {
         return a.toLowerCase().localeCompare(b.toLowerCase());
       });
-      for (var i = 0, len = names.length; i < len; i++) {
+      attachmentsCount = names.length;
+
+      for (var i = 0; i < attachmentsCount; i++) {
         var item = attachments[names[i]];
         var filename = getFileName(item.filename);
         var div = document.createElement('div');
@@ -80,6 +95,8 @@ var PDFAttachmentView = (function PDFAttachmentViewClosure() {
         div.appendChild(button);
         this.container.appendChild(div);
       }
+
+      this._dispatchEvent(attachmentsCount);
     }
   };
 
diff --git a/web/pdf_outline_view.js b/web/pdf_outline_view.js
index 41995a8..311a270 100644
--- a/web/pdf_outline_view.js
+++ b/web/pdf_outline_view.js
@@ -49,6 +49,17 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
     /**
      * @private
      */
+    _dispatchEvent: function PDFOutlineView_dispatchEvent(outlineCount) {
+      var event = document.createEvent('CustomEvent');
+      event.initCustomEvent('outlineloaded', true, true, {
+        outlineCount: outlineCount
+      });
+      this.container.dispatchEvent(event);
+    },
+
+    /**
+     * @private
+     */
     _bindLink: function PDFOutlineView_bindLink(element, item) {
       var linkService = this.linkService;
       element.href = linkService.getDestinationHash(item.dest);
@@ -60,10 +71,12 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
 
     render: function PDFOutlineView_render() {
       var outline = this.outline;
+      var outlineCount = 0;
 
       this.reset();
 
       if (!outline) {
+        this._dispatchEvent(outlineCount);
         return;
       }
 
@@ -87,8 +100,11 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
           }
 
           levelData.parent.appendChild(div);
+          outlineCount++;
         }
       }
+
+      this._dispatchEvent(outlineCount);
     }
   };
 

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