[Media Router] Custom Controls 4 - Implement details view WebUI

chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js

Index: chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js
diff --git a/chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js b/chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js
index 43b695974823ce343588052f081016836645d57f..5333a54f438d2ec2fc9d617fc20f641a9c6eb76f 100644
--- a/chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js
+++ b/chrome/test/data/webui/media_router/media_router_container_cast_mode_list_tests.js
@@ -69,6 +69,27 @@ cr.define('media_router_container_cast_mode_list', function() {
        */
       var fakeSinkList = [];
 
+      // Mock the browser API.
+      var overrideBrowserApi = function() {

[mark a. foltz, 2017/05/12 21:07:34]

installMockBrowserApi()?

[takumif, 2017/05/15 17:13:12]

Done.

+        cr.define('media_router.browserApi', function() {
+          'use strict';
+
+          function onMediaControllerClosed() {
+            container.fire('mock-media-controller-closed');
+          }
+
+          function onMediaControllerAvailable(routeId) {
+            container.fire('mock-media-controller-available',
+                           {routeId: routeId});
+          }
+
+          return {
+            onMediaControllerClosed: onMediaControllerClosed,
+            onMediaControllerAvailable: onMediaControllerAvailable,
+          };
+        });
+      }
+
       // Import media_router_container.html before running suite.
       suiteSetup(function() {
         return PolymerTest.importHtml(
@@ -81,6 +102,7 @@ cr.define('media_router_container_cast_mode_list', function() {
         // Initialize a media-router-container before each test.
         container = document.createElement('media-router-container');
         document.body.appendChild(container);
+        overrideBrowserApi();
 
         // Get common functions and variables.
         var test_base = media_router_container_test_base.init(container);