Split OptionsPage into Page and PageManager

chrome/browser/resources/options/chromeos/display_overscan.js

 // Copyright (c) 2013 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;
 
   /**
    * Encapsulated handling of the 'DisplayOverscan' page.
    * @constructor
    */
   function DisplayOverscan() {
-    OptionsPage.call(this, 'displayOverscan',
-                     loadTimeData.getString('displayOverscanPageTabTitle'),
-                     'display-overscan-page');
+    Page.call(this, 'displayOverscan',
+              loadTimeData.getString('displayOverscanPageTabTitle'),
+              'display-overscan-page');
   }
 
   cr.addSingletonGetter(DisplayOverscan);
 
   DisplayOverscan.prototype = {
-    __proto__: OptionsPage.prototype,
+    __proto__: Page.prototype,
 
     /**
      * The ID of the target display.
      * @private
      */
     id_: null,
 
     /**
      * The keyboard event handler function.
      * @private
      */
     keyHandler_: null,
 
     /**
      * Initialize the page.
      */
     initializePage: function() {
-      OptionsPage.prototype.initializePage.call(this);
+      Page.prototype.initializePage.call(this);
 
       this.keyHandler_ = this.handleKeyevent_.bind(this);
       $('display-overscan-operation-reset').onclick = function() {
         chrome.send('reset');
       };
       $('display-overscan-operation-ok').onclick = function() {
         chrome.send('commit');
-        OptionsPage.closeOverlay();
+        PageManager.closeOverlay();
       };
       $('display-overscan-operation-cancel').onclick = function() {
-        OptionsPage.cancelOverlay();
+        PageManager.cancelOverlay();
       };
     },
 
     /** @override */
     handleCancel: function() {
       // signals the cancel event.
       chrome.send('cancel');
-      OptionsPage.closeOverlay();
+      PageManager.closeOverlay();
     },
 
     /** @override */
     didShowPage: function() {
       if (this.id_ == null) {
-        OptionsPage.cancelOverlay();
+        PageManager.cancelOverlay();
         return;
       }
 
       window.addEventListener('keydown', this.keyHandler_);
       // Sets up the size of the overscan dialog based on DisplayOptions dialog.
       var displayOptionsPage = $('display-options-page');
       var displayOverscanPage = $('display-overscan-page');
       displayOverscanPage.style.width =
           displayOptionsPage.offsetWidth - 20 + 'px';
       displayOverscanPage.style.minWidth = displayOverscanPage.style.width;
@@ skipping 15 matching lines @@
     didClosePage: function() {
       window.removeEventListener('keydown', this.keyHandler_);
     },
 
     /**
      * Called when the overscan calibration is canceled at the system level,
      * such like the display is disconnected.
      * @private
      */
     onOverscanCanceled_: function() {
-      if (OptionsPage.getTopmostVisiblePage() == this)
-        OptionsPage.cancelOverlay();
+      if (PageManager.getTopmostVisiblePage() == this)
+        PageManager.cancelOverlay();
     },
 
     /**
      * Sets the target display id. This method has to be called before
      * navigating to this page.
      * @param {string} id The target display id.
      */
     setDisplayId: function(id) {
       this.id_ = id;
     },
@@ skipping 39 matching lines @@
 
   DisplayOverscan.onOverscanCanceled = function() {
     DisplayOverscan.getInstance().onOverscanCanceled_();
   };
 
   // Export
   return {
     DisplayOverscan: DisplayOverscan
   };
 });