From 9e4ee2470726e3334eb47d904a6f4079d4ed7aef Mon Sep 17 00:00:00 2001
From: Ananya Sen
Date: Tue, 6 Mar 2012 17:01:39 -0800
Subject: IKNINJA-1270: fixed browser crashing when you close a document while
 playing a video then wait for a while

Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>
---
 js/document/html-document.js | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'js/document/html-document.js')

diff --git a/js/document/html-document.js b/js/document/html-document.js
index 80930af2..d90231e3 100755
--- a/js/document/html-document.js
+++ b/js/document/html-document.js
@@ -824,6 +824,9 @@ exports.HTMLDocument = Montage.create(TextDocument, {
             this.undoStack = this.application.ninja.undocontroller.undoQueue.slice(0);
             this.redoStack = this.application.ninja.undocontroller.redoQueue.slice(0);
             this.application.ninja.undocontroller.clearHistory();//clear history to give the next document a fresh start
+
+            //pause videos on switching or closing the document, so that the browser does not keep downloading the media data
+            this.pauseVideos();
         }
     },
 
@@ -852,6 +855,42 @@ exports.HTMLDocument = Montage.create(TextDocument, {
 
 
         }
-    }
+    },
 	////////////////////////////////////////////////////////////////////
+    /**
+     *pause videos on switching or closing the document, so that the browser does not keep downloading the media data
+     *removeSrc : boolean to remove the src if the video... set only in the close document flow
+    */
+    pauseVideos:{
+        value:function(removeSrc){
+            console.log("$$$ pauseVideos");
+            var videosArr = this.documentRoot.getElementsByTagName("video"), i=0;
+            for(i=0;i<videosArr.length;i++){
+                if(!videosArr[i].paused){
+                    videosArr[i].pause();
+                }
+                console.log("$$$ Paused ", videosArr[i]);
+                if((typeof removeSrc !== "undefined") && (removeSrc === true)){
+                    videosArr[i].src = "";
+                    console.log("$$$ stopped ");
+                }
+            }
+        }
+    },
+
+    /**
+     * remove the video src on closing the document, so that the browser does not keep downloading the media data, if the tag does not get garbage collected
+     *removeSrc : boolean to remove the src if the video... set only in the close document flow
+    */
+    stopVideos:{
+        value:function(){
+            console.log("$$$ stopVideos");
+            var videosArr = this.documentRoot.getElementsByTagName("video"), i=0;
+            for(i=0;i<videosArr.length;i++){
+                videosArr[i].src = "";
+                console.log("$$$ stopped ", videosArr[i]);
+            }
+        }
+    }
+    ////////////////////////////////////////////////////////////////////
 });
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