Index: chrome/browser/resources/options/preferences.js |
=================================================================== |
--- chrome/browser/resources/options/preferences.js (revision 84868) |
+++ chrome/browser/resources/options/preferences.js (working copy) |
@@ -1,172 +0,0 @@ |
-// Copyright (c) 2011 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() { |
- |
- ///////////////////////////////////////////////////////////////////////////// |
- // Preferences class: |
- |
- /** |
- * Preferences class manages access to Chrome profile preferences. |
- * @constructor |
- */ |
- function Preferences() { |
- } |
- |
- cr.addSingletonGetter(Preferences); |
- |
- /** |
- * Sets value of a boolean preference. |
- * and signals its changed value. |
- * @param {string} name Preference name. |
- * @param {boolean} value New preference value. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.setBooleanPref = function(name, value, metric) { |
- var argumentList = [name, Boolean(value)]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('setBooleanPref', argumentList); |
- }; |
- |
- /** |
- * Sets value of an integer preference. |
- * and signals its changed value. |
- * @param {string} name Preference name. |
- * @param {number} value New preference value. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.setIntegerPref = function(name, value, metric) { |
- var argumentList = [name, Number(value)]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('setIntegerPref', argumentList); |
- }; |
- |
- /** |
- * Sets value of a double-valued preference. |
- * and signals its changed value. |
- * @param {string} name Preference name. |
- * @param {number} value New preference value. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.setDoublePref = function(name, value, metric) { |
- var argumentList = [name, Number(value)]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('setDoublePref', argumentList); |
- }; |
- |
- /** |
- * Sets value of a string preference. |
- * and signals its changed value. |
- * @param {string} name Preference name. |
- * @param {string} value New preference value. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.setStringPref = function(name, value, metric) { |
- var argumentList = [name, String(value)]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('setStringPref', argumentList); |
- }; |
- |
- /** |
- * Sets value of a JSON list preference. |
- * and signals its changed value. |
- * @param {string} name Preference name. |
- * @param {Array} value New preference value. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.setListPref = function(name, value, metric) { |
- var argumentList = [name, JSON.stringify(value)]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('setListPref', argumentList); |
- }; |
- |
- /** |
- * Clears value of a JSON preference. |
- * @param {string} name Preference name. |
- * @param {string} metric User metrics identifier. |
- */ |
- Preferences.clearPref = function(name, metric) { |
- var argumentList = [name]; |
- if (metric != undefined) argumentList.push(metric); |
- chrome.send('clearPref', argumentList); |
- }; |
- |
- Preferences.prototype = { |
- __proto__: cr.EventTarget.prototype, |
- |
- // Map of registered preferences. |
- registeredPreferences_: {}, |
- |
- /** |
- * Adds an event listener to the target. |
- * @param {string} type The name of the event. |
- * @param {!Function|{handleEvent:Function}} handler The handler for the |
- * event. This is called when the event is dispatched. |
- */ |
- addEventListener: function(type, handler) { |
- cr.EventTarget.prototype.addEventListener.call(this, type, handler); |
- this.registeredPreferences_[type] = true; |
- }, |
- |
- /** |
- * Initializes preference reading and change notifications. |
- */ |
- initialize: function() { |
- var params1 = ['Preferences.prefsFetchedCallback']; |
- var params2 = ['Preferences.prefsChangedCallback']; |
- for (var prefName in this.registeredPreferences_) { |
- params1.push(prefName); |
- params2.push(prefName); |
- } |
- chrome.send('fetchPrefs', params1); |
- chrome.send('observePrefs', params2); |
- }, |
- |
- /** |
- * Helper function for flattening of dictionary passed via fetchPrefs |
- * callback. |
- * @param {string} prefix Preference name prefix. |
- * @param {object} dict Map with preference values. |
- */ |
- flattenMapAndDispatchEvent_: function(prefix, dict) { |
- for (var prefName in dict) { |
- if (typeof dict[prefName] == 'object' && |
- !this.registeredPreferences_[prefix + prefName]) { |
- this.flattenMapAndDispatchEvent_(prefix + prefName + '.', |
- dict[prefName]); |
- } else { |
- var event = new cr.Event(prefix + prefName); |
- event.value = dict[prefName]; |
- this.dispatchEvent(event); |
- } |
- } |
- } |
- }; |
- |
- /** |
- * Callback for fetchPrefs method. |
- * @param {object} dict Map of fetched property values. |
- */ |
- Preferences.prefsFetchedCallback = function(dict) { |
- Preferences.getInstance().flattenMapAndDispatchEvent_('', dict); |
- }; |
- |
- /** |
- * Callback for observePrefs method. |
- * @param {array} notification An array defining changed preference values. |
- * notification[0] contains name of the change preference while its new value |
- * is stored in notification[1]. |
- */ |
- Preferences.prefsChangedCallback = function(notification) { |
- var event = new cr.Event(notification[0]); |
- event.value = notification[1]; |
- Preferences.getInstance().dispatchEvent(event); |
- }; |
- |
- // Export |
- return { |
- Preferences: Preferences |
- }; |
- |
-}); |