MD Settings: Add Hotword (OK Google) section to search_page

chrome/test/data/webui/settings/test_search_engines_browser_proxy.js

 // Copyright 2016 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.
 
 cr.define('settings_search', function() {
   /**
    * A test version of SearchEnginesBrowserProxy. Provides helper methods
    * for allowing tests to know when a method was called, as well as
    * specifying mock responses.
    *
    * @constructor
    * @implements {settings.SearchEnginesBrowserProxy}
    * @extends {settings.TestBrowserProxy}
    */
   var TestSearchEnginesBrowserProxy = function() {
     settings.TestBrowserProxy.call(this, [
       'getSearchEnginesList',
       'removeSearchEngine',
       'searchEngineEditCancelled',
       'searchEngineEditCompleted',
       'searchEngineEditStarted',
       'setDefaultSearchEngine',
       'validateSearchEngineInput',
+      'getHotwordInfo',
+      'setHotwordSearchEnabled',
     ]);
 
+    /** @type {boolean} */
+    this.hotwordSearchEnabled = false;
+
     /** @private {!SearchEnginesInfo} */
     this.searchEnginesInfo_ = {defaults: [], others: [], extensions: []};
+
+    /** @private {!SearchPageHotwordInfo} */
+    this.hotwordInfo_ = {
+      allowed: true,
+      enabled: false,
+      alwaysOn: true,
+      errorMessage: '',
+      userName: 'user@test.org',
+      historyEnabled: false,
+    };
   };
 
   TestSearchEnginesBrowserProxy.prototype = {
     __proto__: settings.TestBrowserProxy.prototype,
 
     /** @override */
     setDefaultSearchEngine: function(modelIndex) {
       this.methodCalled('setDefaultSearchEngine', modelIndex);
     },
 
@@ skipping 10 matching lines @@
     /** @override */
     searchEngineEditCancelled: function() {
       this.methodCalled('searchEngineEditCancelled');
     },
 
     /** @override */
     searchEngineEditCompleted: function(searchEngine, keyword, queryUrl) {
       this.methodCalled('searchEngineEditCompleted');
     },
 
-    /**
-     * Sets the response to be returned by |getSearchEnginesList|.
-     * @param {!SearchEnginesInfo}
-     */
-    setSearchEnginesInfo: function(searchEnginesInfo) {
-      this.searchEnginesInfo_ = searchEnginesInfo;
-    },
-
     /** @override */
     getSearchEnginesList: function() {
       this.methodCalled('getSearchEnginesList');
       return Promise.resolve(this.searchEnginesInfo_);
     },
 
     /** @override */
     validateSearchEngineInput: function(fieldName, fieldValue) {
       this.methodCalled('validateSearchEngineInput');
       return Promise.resolve(true);
     },
+
+    /** @override */
+    getHotwordInfo: function() {
+      this.methodCalled('getHotwordInfo');
+      return Promise.resolve(this.hotwordInfo_);
+    },
+
+    /** @override */
+    setHotwordSearchEnabled: function(enabled) {
+      this.hotwordSearchEnabled = enabled;
+      this.hotwordInfo_.enabled = true;
+      this.hotwordInfo_.historyEnabled = this.hotwordInfo_.alwaysOn;
+      this.methodCalled('setHotwordSearchEnabled');
+    },
+
+    /**
+     * Sets the response to be returned by |getSearchEnginesList|.
+     * @param {!SearchEnginesInfo} searchEnginesInfo
+     */
+    setSearchEnginesInfo: function(searchEnginesInfo) {
+      this.searchEnginesInfo_ = searchEnginesInfo;
+    },
+
+    /**
+     * Sets the response to be returned by |getSearchEnginesList|.
+     * @param {!SearchPageHotwordInfo} hotwordInfo
+     */
+    setHotwordInfo: function(hotwordInfo) {
+      this.hotwordInfo_ = hotwordInfo;
+      cr.webUIListenerCallback('hotword-info-update', this.hotwordInfo_);
+    },
   };
 
   /**
    * @param {boolean} canBeDefault
    * @param {boolean} canBeEdited
    * @param {boolean} canBeRemoved
    * @return {!SearchEngine}
    */
   function createSampleSearchEngine(canBeDefault, canBeEdited, canBeRemoved) {
     return {
@@ skipping 10 matching lines @@
       url: "https://search.foo.com/search?p=%s",
       urlLocked: false,
     };
   }
 
   return {
     createSampleSearchEngine: createSampleSearchEngine,
     TestSearchEnginesBrowserProxy: TestSearchEnginesBrowserProxy,
   };
 });