Compile chrome://settings, part 5

chrome/browser/resources/options/handler_options.js

 // Copyright (c) 2012 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.
 
+/**
+ * @typedef {{
+ *     default_handler: number,
+ *     handlers: Array,
+ *     has_policy_recommendations: boolean,
+ *     is_default_handler_set_by_user: boolean,
+ *     protocol: string
+ * }}
+ * @see chrome/browser/ui/webui/options/handler_options_handler.cc
+ */
+var HandlersValue;

[Dan Beam, 2014/09/11 21:42:48]

nit: Handlers

[Vitaly Pavlenko, 2014/09/11 23:16:50]

Done.

+
 cr.define('options', function() {
   /** @const */ var Page = cr.ui.pageManager.Page;
   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
 
   /////////////////////////////////////////////////////////////////////////////
   // HandlerOptions class:
 
   /**
    * Encapsulated handling of handler options page.
    * @constructor
+   * @extends {cr.ui.pageManager.Page}
    */
   function HandlerOptions() {
     this.activeNavTab = null;
     Page.call(this,
               'handlers',
               loadTimeData.getString('handlersPageTabTitle'),
               'handler-options');
   }
 
   cr.addSingletonGetter(HandlerOptions);
@@ skipping 16 matching lines @@
 
       $('handler-options-overlay-confirm').onclick =
           PageManager.closeOverlay.bind(PageManager);
     },
 
     /**
      * Creates, decorates and initializes the handlers list.
      * @private
      */
     createHandlersList_: function() {
-      this.handlersList_ = $('handlers-list');
-      options.HandlersList.decorate(this.handlersList_);
+      var handlersList = $('handlers-list');
+      options.HandlersList.decorate(handlersList);
+      this.handlersList_ = assertInstanceof(handlersList, options.HandlersList);
       this.handlersList_.autoExpands = true;
 
-      this.ignoredHandlersList_ = $('ignored-handlers-list');
-      options.IgnoredHandlersList.decorate(this.ignoredHandlersList_);
+      var ignoredHandlersList = $('ignored-handlers-list');
+      options.IgnoredHandlersList.decorate(ignoredHandlersList);
+      this.ignoredHandlersList_ = assertInstanceof(ignoredHandlersList,
+          options.HandlersList);
       this.ignoredHandlersList_.autoExpands = true;
     },
   };
 
   /**
    * Sets the list of handlers shown by the view.
-   * @param {Array} handlers Handlers to be shown in the view.
+   * @param {Array.<HandlersValue>} handlers Handlers to be shown in the view.
    */
   HandlerOptions.setHandlers = function(handlers) {
     $('handlers-list').setHandlers(handlers);
   };
 
   /**
    * Sets the list of ignored handlers shown by the view.
    * @param {Array} handlers Handlers to be shown in the view.
    */
   HandlerOptions.setIgnoredHandlers = function(handlers) {
     $('ignored-handlers-section').hidden = handlers.length == 0;
     $('ignored-handlers-list').setHandlers(handlers);
   };
 
   return {
     HandlerOptions: HandlerOptions
   };
 });