Index: chrome/browser/resources/shared/js/chromeos/ui_account_tweaks.js |
=================================================================== |
--- chrome/browser/resources/shared/js/chromeos/ui_account_tweaks.js (revision 177292) |
+++ chrome/browser/resources/shared/js/chromeos/ui_account_tweaks.js (working copy) |
@@ -1,115 +0,0 @@ |
-// 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. |
- |
-/** |
- * @fileoverview This file contains methods that allow to tweak |
- * internal page UI based on the status of current user (owner/user/guest). |
- * It is assumed that required data is passed via i18n strings |
- * (using loadTimeData dictionary) that are filled with call to |
- * AddAccountUITweaksLocalizedValues in ui_account_tweaks.cc. |
- * It is also assumed that tweaked page has chrome://resources/css/widgets.css |
- * included. |
- */ |
- |
-cr.define('uiAccountTweaks', function() { |
- |
- ///////////////////////////////////////////////////////////////////////////// |
- // UIAccountTweaks class: |
- |
- /** |
- * Encapsulated handling of ChromeOS accounts options page. |
- * @constructor |
- */ |
- function UIAccountTweaks() { |
- } |
- |
- /** |
- * @return {boolean} Whether the current user is owner or not. |
- */ |
- UIAccountTweaks.currentUserIsOwner = function() { |
- return loadTimeData.getBoolean('currentUserIsOwner'); |
- }; |
- |
- /** |
- * @return {boolean} Whether we're currently in guest mode. |
- */ |
- UIAccountTweaks.loggedInAsGuest = function() { |
- return loadTimeData.getBoolean('loggedInAsGuest'); |
- }; |
- |
- /** |
- * Disables or hides some elements in Guest mode in ChromeOS. |
- * All elements within given document with guest-visibility |
- * attribute are either hidden (for guest-visibility="hidden") |
- * or disabled (for guest-visibility="disabled"). |
- * |
- * @param {Document} document Document that should processed. |
- */ |
- UIAccountTweaks.applyGuestModeVisibility = function(document) { |
- if (!cr.isChromeOS || !UIAccountTweaks.loggedInAsGuest()) |
- return; |
- var elements = document.querySelectorAll('[guest-visibility]'); |
- for (var i = 0; i < elements.length; i++) { |
- var element = elements[i]; |
- var visibility = element.getAttribute('guest-visibility'); |
- if (visibility == 'hidden') |
- element.hidden = true; |
- else if (visibility == 'disabled') |
- UIAccountTweaks.disableElementsForGuest(element); |
- } |
- } |
- |
- /** |
- * Disables and marks page elements for Guest mode. |
- * Adds guest-disabled css class to all elements within given subtree, |
- * disables interactive elements (input/select/button), and removes href |
- * attribute from <a> elements. |
- * |
- * @param {Element} element Root element of DOM subtree that should be |
- * disabled. |
- */ |
- UIAccountTweaks.disableElementsForGuest = function(element) { |
- UIAccountTweaks.disableElementForGuest_(element); |
- |
- // Walk the tree, searching each ELEMENT node. |
- var walker = document.createTreeWalker(element, |
- NodeFilter.SHOW_ELEMENT, |
- null, |
- false); |
- |
- var node = walker.nextNode(); |
- while (node) { |
- UIAccountTweaks.disableElementForGuest_(node); |
- node = walker.nextNode(); |
- } |
- }; |
- |
- /** |
- * Disables single element for Guest mode. |
- * Adds guest-disabled css class, adds disabled attribute for appropriate |
- * elements (input/select/button), and removes href attribute from |
- * <a> element. |
- * |
- * @private |
- * @param {Element} element Element that should be disabled. |
- */ |
- UIAccountTweaks.disableElementForGuest_ = function(element) { |
- element.classList.add('guest-disabled'); |
- if (element.nodeName == 'INPUT' || |
- element.nodeName == 'SELECT' || |
- element.nodeName == 'BUTTON') |
- element.disabled = true; |
- if (element.nodeName == 'A') { |
- element.onclick = function() { |
- return false; |
- }; |
- } |
- }; |
- |
- // Export |
- return { |
- UIAccountTweaks: UIAccountTweaks |
- }; |
- |
-}); |