michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  */
michael@0: 
michael@0: [JSImplementation="@mozilla.org/settingsLock;1",
michael@0:  Pref="dom.mozSettings.enabled"]
michael@0: interface SettingsLock {
michael@0:   // Whether this lock is invalid
michael@0:   readonly attribute boolean closed;
michael@0: 
michael@0:   // Contains a JSON object with name/value pairs to be set.
michael@0:   DOMRequest set(object settings);
michael@0: 
michael@0:   // Result contains the value of the setting.
michael@0:   DOMRequest get(DOMString name);
michael@0: 
michael@0:   DOMRequest clear();
michael@0: };
michael@0: 
michael@0: dictionary SettingChange {
michael@0:   DOMString settingName;
michael@0:   DOMString settingValue;
michael@0: };
michael@0: 
michael@0: callback SettingChangeCallback = void (SettingChange setting);
michael@0: 
michael@0: [JSImplementation="@mozilla.org/settingsManager;1",
michael@0:  NavigatorProperty="mozSettings",
michael@0:  Pref="dom.mozSettings.enabled"]
michael@0: interface SettingsManager : EventTarget {
michael@0:   SettingsLock createLock();
michael@0: 
michael@0:   void addObserver(DOMString name, SettingChangeCallback callback);
michael@0:   void removeObserver(DOMString name, SettingChangeCallback callback);
michael@0: 
michael@0:   attribute EventHandler onsettingchange;
michael@0: };