1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6#include "nsISupports.idl"
7
8/**
9 * nsITabUnloader: interface to represent TabUnloader
10 *
11 * nsIAvailableMemoryWatcherBase: interface to watch the system's memory
12 * status and invoke a registered TabUnloader when it detected a low-memory
13 * and high-memory situation.  The logic to detect such a memory situation
14 * is defined per platform.
15 */
16
17[scriptable, uuid(2e530956-6054-464f-9f4c-0ae6f8de5523)]
18interface nsITabUnloader : nsISupports
19{
20  void unloadTabAsync();
21};
22
23[scriptable, uuid(b0b5701e-239d-49db-9009-37e89f86441c)]
24interface nsIAvailableMemoryWatcherBase : nsISupports
25{
26  void registerTabUnloader(in nsITabUnloader aTabUnloader);
27  void onUnloadAttemptCompleted(in nsresult aResult);
28};
29