dom/webidl/SettingsManager.webidl

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     4  * You can obtain one at http://mozilla.org/MPL/2.0/.
     5  */
     7 [JSImplementation="@mozilla.org/settingsLock;1",
     8  Pref="dom.mozSettings.enabled"]
     9 interface SettingsLock {
    10   // Whether this lock is invalid
    11   readonly attribute boolean closed;
    13   // Contains a JSON object with name/value pairs to be set.
    14   DOMRequest set(object settings);
    16   // Result contains the value of the setting.
    17   DOMRequest get(DOMString name);
    19   DOMRequest clear();
    20 };
    22 dictionary SettingChange {
    23   DOMString settingName;
    24   DOMString settingValue;
    25 };
    27 callback SettingChangeCallback = void (SettingChange setting);
    29 [JSImplementation="@mozilla.org/settingsManager;1",
    30  NavigatorProperty="mozSettings",
    31  Pref="dom.mozSettings.enabled"]
    32 interface SettingsManager : EventTarget {
    33   SettingsLock createLock();
    35   void addObserver(DOMString name, SettingChangeCallback callback);
    36   void removeObserver(DOMString name, SettingChangeCallback callback);
    38   attribute EventHandler onsettingchange;
    39 };

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