[Media Router] Increment the media's current_time in the WebUI route controller

chrome/browser/resources/media_router/media_router_data.js

 // Copyright 2015 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.
 
 // Any strings used here will already be localized. Values such as
 // CastMode.type or IDs will be defined elsewhere and determined later.
 
 cr.exportPath('media_router');
 
 /**
@@ skipping 68 matching lines @@
 
 /**
  * The minimum number of sinks to have to enable the search input strictly for
  * filtering (i.e. the Media Router doesn't support search so the search input
  * only filters existing sinks).
  * @const {number}
  */
 media_router.MINIMUM_SINKS_FOR_SEARCH = 20;
 
 /**
+ * The states that media can be in.
+ * @enum {number}
+ */
+media_router.PlayState = {
+  PLAYING: 0,
+  PAUSED: 1,
+  BUFFERING: 2,
+};
+
+/**
  * This corresponds to the C++ MediaSink IconType, and the order must stay in
  * sync.
  * @enum {number}
  */
 media_router.SinkIconType = {
   CAST: 0,
   CAST_AUDIO_GROUP: 1,
   CAST_AUDIO: 2,
   MEETING: 3,
   HANGOUT: 4,
@@ skipping 135 matching lines @@
    * @param {boolean} isPaused Whether the route is paused.
    * @param {boolean} isMuted Whether the route is muted.
    * @param {number} volume The route's volume, between 0 and 1.
    * @param {number} duration The route's duration in seconds.
    * @param {number} currentTime The route's current position in seconds.
    *     Must not be greater than |duration|.
    * @constructor
    * @struct
    */
   var RouteStatus = function(
-      title, description, canPlayPause, canMute, canSetVolume, canSeek,
-      isPaused, isMuted, volume, duration, currentTime) {
+      title = '', description = '', canPlayPause = false, canMute = false,
+      canSetVolume = false, canSeek = false,
+      playState = media_router.PlayState.PLAYING, isPaused = false,
+      isMuted = false, volume = 0, duration = 0, currentTime = 0) {
 
     /** @type {string} */
     this.title = title;
 
     /** @type {string} */
     this.description = description;
 
     /** @type {boolean} */
     this.canPlayPause = canPlayPause;
 
     /** @type {boolean} */
     this.canMute = canMute;
 
     /** @type {boolean} */
     this.canSetVolume = canSetVolume;
 
     /** @type {boolean} */
     this.canSeek = canSeek;
 
-    /** @type {boolean} */
-    this.isPaused = isPaused;
+    /** @type {media_router.PlayState} */
+    this.playState = playState;
 
     /** @type {boolean} */
     this.isMuted = isMuted;
 
     /** @type {number} */
     this.volume = volume;
 
     /** @type {number} */
     this.duration = duration;
 
@@ skipping 58 matching lines @@
   return {
     AUTO_CAST_MODE: AUTO_CAST_MODE,
     CastMode: CastMode,
     Issue: Issue,
     Route: Route,
     RouteStatus: RouteStatus,
     Sink: Sink,
     TabInfo: TabInfo,
   };
 });