[Media Router] Wiring for searching route providers for new sinks.

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';
@@ skipping 33 matching lines @@
     container.addEventListener('report-filter', onFilter);
     container.addEventListener('report-initial-action', onInitialAction);
     container.addEventListener('report-initial-action-close',
                                onInitialActionClose);
     container.addEventListener('report-route-creation', onReportRouteCreation);
     container.addEventListener('report-sink-click-time',
                                onSinkClickTimeReported);
     container.addEventListener('report-sink-count', onSinkCountReported);
     container.addEventListener('report-resolved-route',
                                onReportRouteCreationOutcome);
+    container.addEventListener('search-sinks-and-create-route',
+                               onSearchSinksAndCreateRoute);
     container.addEventListener('show-initial-state', onShowInitialState);
     container.addEventListener('sink-click', onSinkClick);
     container.addEventListener('start-casting-to-route-click',
                                onStartCastingToRouteClick);
 
     window.addEventListener('blur', onWindowBlur);
   }
 
   /**
+   * Requests that the Media Router searches for a sink with criteria
+   * |event.detail.name|.
+   * @param {!Event} event
+   * Parameters in |event|.detail:
+   *   id - id of the pseudo sink generating the request.
+   *   name - sink search criteria.
+   *   domain - user's current domain.
+   *   selectedCastMode - type of cast mode selected by the user.
+   */
+  function onSearchSinksAndCreateRoute(event) {
+    var detail = event.detail;

[apacible, 2016/04/06 21:27:02]

nit: Add /** @type {{ ... }} */

[btolsch, 2016/04/08 09:31:25]

Done.

+    media_router.browserApi.searchSinksAndCreateRoute(
+        detail.id, detail.name, detail.domain, detail.selectedCastMode);
+  }
+
+  /**
    * Reports the selected cast mode.
    * Called when the user selects a cast mode from the picker.
    *
    * @param {!Event} event
    * Parameters in |event|.detail:
    *   castModeType - type of cast mode selected by the user.
    */
   function onCastModeSelected(event) {
     /** @type {{castModeType: number}} */
     var detail = event.detail;
@@ skipping 258 matching lines @@
   function onWindowBlur() {
     media_router.browserApi.reportBlur();
   }
 
   return {
     initialize: initialize,
   };
 });
 
 window.addEventListener('load', media_router.initialize);