Non-Local Join for Media Router and Presentation API

chrome/browser/resources/media_router/media_router.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.
 
 <include src="media_router_data.js">
 <include src="media_router_ui_interface.js">
 
 // Handles user events for the Media Router UI.
 cr.define('media_router', function() {
   'use strict';
 
   // The media-router-container element. Initialized after polymer is ready.
   var container = null;
 
   /**
    * Initializes the Media Router WebUI and requests initial media
    * router content, such as the media sink and media route lists.
    */
   function initialize() {
     media_router.browserApi.requestInitialData();
 
     container = $('media-router-container');
     media_router.ui.setContainer(container);
 
     container.addEventListener('close-button-click', onCloseDialogEvent);
     container.addEventListener('close-dialog', onCloseDialogEvent);
     container.addEventListener('close-route-click', onCloseRouteClick);
+    container.addEventListener('join-route-click', onJoinRouteClick);
     container.addEventListener('create-route', onCreateRoute);
     container.addEventListener('issue-action-click', onIssueActionClick);
     container.addEventListener('report-sink-count', onSinkCountReported);
   }
 
   /**
    * Closes the dialog.
    * Called when the user clicks the close button on the dialog.
    */
   function onCloseDialogEvent() {
@@ skipping 29 matching lines @@
    */
   function onCreateRoute(data) {
     media_router.browserApi.requestRoute(data.detail.sinkId,
                                          data.detail.selectedCastModeValue);
   }
 
   /**
    * Stops a route.
    * Called when the user requests to stop a media route.
    *
-   * @param {{detail: {route: string}}} data
+   * @param {{detail: {route: media_router.Route}}} data
    * Parameters in |data|.detail:
-   *   route - route ID.
+   *   route - route to close.
    */
   function onCloseRouteClick(data) {
     media_router.browserApi.closeRoute(data.detail.route);
   }
 
   /**
+   * Joins a route.
+   * Called when the user requests to join a media route.
+   *
+   * @param {{detail: {route: media_router.Route}}} data
+   * Parameters in |data|.detail:
+   *   route - route to join.
+   */
+  function onJoinRouteClick(data) {
+    media_router.browserApi.joinRoute(data.detail.route);
+  }
+
+  /**
    * Reports the current sink count.
    * Called 3 seconds after the dialog is initially opened.
    *
    * @param {{detail: {sinkCount: number}}} data
    * Parameters in |data|.detail:
    *   sinkCount - the number of sinks.
    */
   function onSinkCountReported(data) {
     media_router.browserApi.reportSinkCount(data.detail.sinkCount);
   }
 
   return {
     initialize: initialize,
   };
 });
 
 window.addEventListener('load', media_router.initialize);