Video Player: Change error string when casting

ui/file_manager/video_player/js/video_player.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 /**
  * @param {Element} playerContainer Main container.
  * @param {Element} videoContainer Container for the video element.
  * @param {Element} controlsContainer Container for video controls.
  * @constructor
  */
 function FullWindowVideoControls(
     playerContainer, videoContainer, controlsContainer) {
   VideoControls.call(this,
       controlsContainer,
       this.onPlaybackError_.wrap(this),
       loadTimeData.getString.wrap(loadTimeData),
       this.toggleFullScreen_.wrap(this),
       videoContainer);
 
   this.playerContainer_ = playerContainer;
   this.decodeErrorOccured = false;
 
+  this.casting = false;
+
   this.updateStyle();
   window.addEventListener('resize', this.updateStyle.wrap(this));
   document.addEventListener('keydown', function(e) {
     switch (e.keyIdentifier) {
       case 'U+0020': // Space
       case 'MediaPlayPause':
         this.togglePlayStateWithFeedback();
         break;
       case 'U+001B': // Escape
         util.toggleFullScreen(
@@ skipping 65 matching lines @@
 };
 
 /**
  * Handles playback (decoder) errors.
  * @param {MediaError} error Error object.
  * @private
  */
 FullWindowVideoControls.prototype.onPlaybackError_ = function(error) {
   if (error.target && error.target.error &&
       error.target.error.code === MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED) {
-    this.showErrorMessage('GALLERY_VIDEO_ERROR');
+    if (this.casting)
+      this.showErrorMessage('VIDEO_PLAYER_VIDEO_FILE_UNSUPPORTED_FOR_CAST');
+    else
+      this.showErrorMessage('GALLERY_VIDEO_ERROR');
     this.decodeErrorOccured = false;
   } else {
     this.showErrorMessage('GALLERY_VIDEO_DECODING_ERROR');
     this.decodeErrorOccured = true;
   }
 
   // Disable inactivity watcher, and disable the ui, by hiding tools manually.
   this.inactivityWatcher.disabled = true;
   document.querySelector('#video-player').setAttribute('disabled', 'true');
 
@@ skipping 173 matching lines @@
     if (this.currentPos_ === 0)
       videoPlayerElement.setAttribute('first-video', true);
     else
       videoPlayerElement.removeAttribute('first-video');
 
     // Re-enables ui and hides error message if already displayed.
     document.querySelector('#video-player').removeAttribute('disabled');
     document.querySelector('#error').removeAttribute('visible');
     this.controls.inactivityWatcher.disabled = true;
     this.controls.decodeErrorOccured = false;
+    this.controls.casting = !!this.currentCast_;
 
     videoPlayerElement.setAttribute('loading', true);
 
     var media = new MediaManager(video.entry);
 
     Promise.all([media.getThumbnail(), media.getToken()]).then(
         function(results) {
           var url = results[0];
           var token = results[1];
           document.querySelector('#thumbnail').style.backgroundImage =
@@ skipping 333 matching lines @@
 var initPromise = Promise.all(
     [new Promise(initVideos.wrap(null)),
      new Promise(initStrings.wrap(null)),
      new Promise(util.addPageLoadHandler.wrap(null))]);
 
 initPromise.then(function(results) {
   var videos = results[0];
   player.prepare(videos);
   return new Promise(player.playFirstVideo.wrap(player));
 }.wrap(null));