Non-Local Join for Media Router and Presentation API

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.define('media_router', function() {
   'use strict';
 
   /**
@@ skipping 104 matching lines @@
 
   /**
    * @param {string} id The media route ID.
    * @param {string} sinkId The ID of the media sink running this route.
    * @param {string} description The short description of this route.
    * @param {?number} tabId The ID of the tab in which web app is running and
    *                  accessing the route.
    * @param {boolean} isLocal True if this is a locally created route.
    * @param {?string} customControllerPath non-empty if this route has custom
    *                  controller.
+   * @param {boolean=} opt_canJoin True if this route can be joined.

[imcheng, 2015/12/01 23:45:06]

why not required?

[matt.boetger, 2015/12/03 01:19:21]

Done.

    * @constructor
    * @struct
    */
   var Route = function(id, sinkId, description, tabId, isLocal,
-      customControllerPath) {
+      customControllerPath, opt_canJoin) {
     /** @type {string} */
     this.id = id;
 
     /** @type {string} */
     this.sinkId = sinkId;
 
     /** @type {string} */
     this.description = description;
 
     /** @type {?number} */
     this.tabId = tabId;
 
     /** @type {boolean} */
     this.isLocal = isLocal;
 
+    /** @type {boolean} */
+    this.canJoin = opt_canJoin || false;
+
     /** @type {?string} */
     this.customControllerPath = customControllerPath;
   };
 
 
   /**
    * @param {string} id The ID of the media sink.
    * @param {string} name The name of the sink.
    * @param {media_router.SinkIconType} iconType the type of icon for the sink.
    * @param {media_router.SinkStatus} status The readiness state of the sink.
@@ skipping 38 matching lines @@
     MediaRouterView: MediaRouterView,
     SinkIconType: SinkIconType,
     SinkStatus: SinkStatus,
     CastMode: CastMode,
     Issue: Issue,
     Route: Route,
     Sink: Sink,
     TabInfo: TabInfo,
   };
 });