1d0825bca7fe65beaee391d30da42e937db621564Steve Block/* 2d0825bca7fe65beaee391d30da42e937db621564Steve Block * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 4d0825bca7fe65beaee391d30da42e937db621564Steve Block * 5d0825bca7fe65beaee391d30da42e937db621564Steve Block * Redistribution and use in source and binary forms, with or without 6d0825bca7fe65beaee391d30da42e937db621564Steve Block * modification, are permitted provided that the following conditions 7d0825bca7fe65beaee391d30da42e937db621564Steve Block * are met: 8d0825bca7fe65beaee391d30da42e937db621564Steve Block * 1. Redistributions of source code must retain the above copyright 9d0825bca7fe65beaee391d30da42e937db621564Steve Block * notice, this list of conditions and the following disclaimer. 10d0825bca7fe65beaee391d30da42e937db621564Steve Block * 2. Redistributions in binary form must reproduce the above copyright 11d0825bca7fe65beaee391d30da42e937db621564Steve Block * notice, this list of conditions and the following disclaimer in the 12d0825bca7fe65beaee391d30da42e937db621564Steve Block * documentation and/or other materials provided with the distribution. 13d0825bca7fe65beaee391d30da42e937db621564Steve Block * 14d0825bca7fe65beaee391d30da42e937db621564Steve Block * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 15d0825bca7fe65beaee391d30da42e937db621564Steve Block * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16d0825bca7fe65beaee391d30da42e937db621564Steve Block * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17d0825bca7fe65beaee391d30da42e937db621564Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 18d0825bca7fe65beaee391d30da42e937db621564Steve Block * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19d0825bca7fe65beaee391d30da42e937db621564Steve Block * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20d0825bca7fe65beaee391d30da42e937db621564Steve Block * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21d0825bca7fe65beaee391d30da42e937db621564Steve Block * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22d0825bca7fe65beaee391d30da42e937db621564Steve Block * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23d0825bca7fe65beaee391d30da42e937db621564Steve Block * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 24d0825bca7fe65beaee391d30da42e937db621564Steve Block * THE POSSIBILITY OF SUCH DAMAGE. 25d0825bca7fe65beaee391d30da42e937db621564Steve Block */ 26d0825bca7fe65beaee391d30da42e937db621564Steve Block 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef UpdateChunk_h 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define UpdateChunk_h 29d0825bca7fe65beaee391d30da42e937db621564Steve Block 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QImage> 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <WebCore/IntRect.h> 322fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "SharedMemory.h" 33d0825bca7fe65beaee391d30da42e937db621564Steve Block 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace CoreIPC { 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass ArgumentEncoder; 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass ArgumentDecoder; 37d0825bca7fe65beaee391d30da42e937db621564Steve Block} 38d0825bca7fe65beaee391d30da42e937db621564Steve Block 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 40d0825bca7fe65beaee391d30da42e937db621564Steve Block 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass UpdateChunk { 42d0825bca7fe65beaee391d30da42e937db621564Steve Blockpublic: 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch UpdateChunk(); 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch UpdateChunk(const WebCore::IntRect&); 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ~UpdateChunk(); 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch const WebCore::IntRect& rect() const { return m_rect; } 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool isEmpty() const { return m_rect.isEmpty(); } 49d0825bca7fe65beaee391d30da42e937db621564Steve Block 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void encode(CoreIPC::ArgumentEncoder*) const; 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static bool decode(CoreIPC::ArgumentDecoder*, UpdateChunk&); 52d0825bca7fe65beaee391d30da42e937db621564Steve Block 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch QImage createImage() const; 54f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 55d0825bca7fe65beaee391d30da42e937db621564Steve Blockprivate: 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch size_t size() const; 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch WebCore::IntRect m_rect; 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block mutable RefPtr<SharedMemory> m_sharedMemory; 61d0825bca7fe65beaee391d30da42e937db621564Steve Block}; 62d0825bca7fe65beaee391d30da42e937db621564Steve Block 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // UpdateChunk_h 66