gecko-dev/dom/webidl/SettingsManager.webidl

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