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