chrome/browser/resources/options/handler_options.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @typedef {{
   7  *     default_handler: number,
   8  *     handlers: Array,
   9  *     has_policy_recommendations: boolean,
  10  *     is_default_handler_set_by_user: boolean,
  11  *     protocol: string
  12  * }}
  13  * @see chrome/browser/ui/webui/options/handler_options_handler.cc
  14  */
  15 var Handlers;
  16
  17 cr.define('options', function() {
  18   /** @const */ var Page = cr.ui.pageManager.Page;
  19   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
  20
  21   /////////////////////////////////////////////////////////////////////////////
  22   // HandlerOptions class:
  23
  24   /**
  25    * Encapsulated handling of handler options page.
  26    * @constructor
  27    * @extends {cr.ui.pageManager.Page}
  28    */
  29   function HandlerOptions() {
  30     this.activeNavTab = null;
  31     Page.call(this,
  32               'handlers',
  33               loadTimeData.getString('handlersPageTabTitle'),
  34               'handler-options');
  35   }
  36
  37   cr.addSingletonGetter(HandlerOptions);
  38
  39   HandlerOptions.prototype = {
  40     __proto__: Page.prototype,
  41
  42     /**
  43      * The handlers list.
  44      * @type {options.HandlersList}
  45      * @private
  46      */
  47     handlersList_: null,
  48
  49     /** @override */
  50     initializePage: function() {
  51       Page.prototype.initializePage.call(this);
  52
  53       this.createHandlersList_();
  54
  55       $('handler-options-overlay-confirm').onclick =
  56           PageManager.closeOverlay.bind(PageManager);
  57     },
  58
  59     /**
  60      * Creates, decorates and initializes the handlers list.
  61      * @private
  62      */
  63     createHandlersList_: function() {
  64       var handlersList = $('handlers-list');
  65       options.HandlersList.decorate(handlersList);
  66       this.handlersList_ = assertInstanceof(handlersList, options.HandlersList);
  67       this.handlersList_.autoExpands = true;
  68
  69       var ignoredHandlersList = $('ignored-handlers-list');
  70       options.IgnoredHandlersList.decorate(ignoredHandlersList);
  71       this.ignoredHandlersList_ = assertInstanceof(ignoredHandlersList,
  72           options.IgnoredHandlersList);
  73       this.ignoredHandlersList_.autoExpands = true;
  74     },
  75   };
  76
  77   /**
  78    * Sets the list of handlers shown by the view.
  79    * @param {Array<Handlers>} handlers Handlers to be shown in the view.
  80    */
  81   HandlerOptions.setHandlers = function(handlers) {
  82     $('handlers-list').setHandlers(handlers);
  83   };
  84
  85   /**
  86    * Sets the list of ignored handlers shown by the view.
  87    * @param {Array} handlers Handlers to be shown in the view.
  88    */
  89   HandlerOptions.setIgnoredHandlers = function(handlers) {
  90     $('ignored-handlers-section').hidden = handlers.length == 0;
  91     $('ignored-handlers-list').setHandlers(handlers);
  92   };
  93
  94   return {
  95     HandlerOptions: HandlerOptions
  96   };
  97 });