Split OptionsPage into Page and PageManager

chrome/browser/resources/options/supervised_user_import.js

 // Copyright 2014 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('options', function() {
-  var OptionsPage = options.OptionsPage;
+  var Page = cr.ui.pageManager.Page;
+  var PageManager = cr.ui.pageManager.PageManager;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
    * SupervisedUserImportOverlay class.
    * Encapsulated handling of the 'Import existing supervised user' overlay
    * page.
    * @constructor
    * @class
    */
   function SupervisedUserImportOverlay() {
     var title = loadTimeData.getString('supervisedUserImportTitle');
-    OptionsPage.call(this, 'supervisedUserImport',
-                     title, 'supervised-user-import');
+    Page.call(this, 'supervisedUserImport', title, 'supervised-user-import');
   };
 
   cr.addSingletonGetter(SupervisedUserImportOverlay);
 
   SupervisedUserImportOverlay.prototype = {
-    // Inherit from OptionsPage.
-    __proto__: OptionsPage.prototype,
+    // Inherit from Page.
+    __proto__: Page.prototype,
 
     /** @override */
     canShowPage: function() {
       return !BrowserOptions.getCurrentProfile().isSupervised;
     },
 
     /** @override */
     initializePage: function() {
-      // Call base class implementation to start preference initialization.
-      OptionsPage.prototype.initializePage.call(this);
+      Page.prototype.initializePage.call(this);
 
       var supervisedUserList = $('supervised-user-list');
       options.supervisedUserOptions.SupervisedUserList.decorate(
           supervisedUserList);
 
       var avatarGrid = $('select-avatar-grid');
       options.ProfilesIconGrid.decorate(avatarGrid);
       var avatarIcons = loadTimeData.getValue('avatarIcons');
       avatarGrid.dataModel = new ArrayDataModel(avatarIcons);
 
       supervisedUserList.addEventListener('change', function(event) {
         var supervisedUser = supervisedUserList.selectedItem;
         if (!supervisedUser)
           return;
 
         $('supervised-user-import-ok').disabled =
           supervisedUserList.selectedItem.onCurrentDevice;
       });
 
       var self = this;
       $('supervised-user-import-cancel').onclick = function(event) {
         if (self.inProgress_) {
           self.updateImportInProgress_(false);
 
           // 'cancelCreateProfile' is handled by CreateProfileHandler.
           chrome.send('cancelCreateProfile');
         }
-        OptionsPage.closeOverlay();
+        PageManager.closeOverlay();
       };
 
       $('supervised-user-import-ok').onclick =
           this.showAvatarGridOrSubmit_.bind(this);
       $('supervised-user-select-avatar-ok').onclick =
           this.showAvatarGridOrSubmit_.bind(this);
     },
 
     /**
      * @override
@@ skipping 150 matching lines @@
 
     /**
      * Closes the overlay if importing the supervised user was successful. Also
      * reset the cached list of supervised users in order to get an updated list
      * when the overlay is reopened.
      * @private
      */
     onSuccess_: function() {
       this.updateImportInProgress_(false);
       options.SupervisedUserListData.resetPromise();
-      OptionsPage.closeAllOverlays();
+      PageManager.closeAllOverlays();
     },
   };
 
   // Forward public APIs to private implementations.
   [
     'onSuccess',
   ].forEach(function(name) {
     SupervisedUserImportOverlay[name] = function() {
       var instance = SupervisedUserImportOverlay.getInstance();
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     SupervisedUserImportOverlay: SupervisedUserImportOverlay,
   };
 });