1635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project/* 22bde8e466a4451c7319e3a072d118917957d6554Steve Block * Copyright (C) 2011 Google Inc. All rights reserved. 3635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 4635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Redistribution and use in source and binary forms, with or without 5635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * modification, are permitted provided that the following conditions are 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * met: 7635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 8635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions of source code must retain the above copyright 9635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * notice, this list of conditions and the following disclaimer. 10635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions in binary form must reproduce the above 11635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * copyright notice, this list of conditions and the following disclaimer 12635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * in the documentation and/or other materials provided with the 13635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * distribution. 14635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Neither the name of Google Inc. nor the names of its 15635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * contributors may be used to endorse or promote products derived from 16635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * this software without specific prior written permission. 17635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 18635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project */ 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 312bde8e466a4451c7319e3a072d118917957d6554Steve Block#ifndef RetainedDOMInfo_h 322bde8e466a4451c7319e3a072d118917957d6554Steve Block#define RetainedDOMInfo_h 332bde8e466a4451c7319e3a072d118917957d6554Steve Block 342bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "RetainedObjectInfo.h" 35635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectnamespace WebCore { 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 382bde8e466a4451c7319e3a072d118917957d6554Steve Blockclass Node; 392bde8e466a4451c7319e3a072d118917957d6554Steve Block 402bde8e466a4451c7319e3a072d118917957d6554Steve Block// Implements v8::RetainedObjectInfo. 412bde8e466a4451c7319e3a072d118917957d6554Steve Blockclass RetainedDOMInfo : public RetainedObjectInfo { 422bde8e466a4451c7319e3a072d118917957d6554Steve Blockpublic: 432bde8e466a4451c7319e3a072d118917957d6554Steve Block explicit RetainedDOMInfo(Node* root); 442bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual ~RetainedDOMInfo(); 452bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual void Dispose(); 462bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual bool IsEquivalent(v8::RetainedObjectInfo* other); 472bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual intptr_t GetHash(); 482bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual const char* GetLabel(); 492bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual intptr_t GetElementCount(); 502bde8e466a4451c7319e3a072d118917957d6554Steve Block virtual intptr_t GetEquivalenceClass(); 512bde8e466a4451c7319e3a072d118917957d6554Steve Block 522bde8e466a4451c7319e3a072d118917957d6554Steve Blockprivate: 532bde8e466a4451c7319e3a072d118917957d6554Steve Block // V8 guarantees to keep RetainedObjectInfos alive only during a GC or heap snapshotting round, when renderer 542bde8e466a4451c7319e3a072d118917957d6554Steve Block // doesn't get control. This allows us to use raw pointers. 552bde8e466a4451c7319e3a072d118917957d6554Steve Block Node* m_root; 562bde8e466a4451c7319e3a072d118917957d6554Steve Block}; 57635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 58635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} // namespace WebCore 59635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 602bde8e466a4451c7319e3a072d118917957d6554Steve Block#endif // RetainedDOMInfo_h 61