1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "MessageDecoder.h" 28 29#include "ArgumentCoders.h" 30#include "DataReference.h" 31#include "MessageFlags.h" 32#include "StringReference.h" 33 34#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 35#include "ImportanceAssertion.h" 36#endif 37 38namespace IPC { 39 40MessageDecoder::~MessageDecoder() 41{ 42} 43 44MessageDecoder::MessageDecoder(const DataReference& buffer, Vector<Attachment> attachments) 45 : ArgumentDecoder(buffer.data(), buffer.size(), WTF::move(attachments)) 46{ 47 if (!decode(m_messageFlags)) 48 return; 49 50 if (!decode(m_messageReceiverName)) 51 return; 52 53 if (!decode(m_messageName)) 54 return; 55 56 decode(m_destinationID); 57} 58 59bool MessageDecoder::isSyncMessage() const 60{ 61 return m_messageFlags & SyncMessage; 62} 63 64bool MessageDecoder::shouldDispatchMessageWhenWaitingForSyncReply() const 65{ 66 return m_messageFlags & DispatchMessageWhenWaitingForSyncReply; 67} 68 69#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 70void MessageDecoder::setImportanceAssertion(std::unique_ptr<ImportanceAssertion> assertion) 71{ 72 m_importanceAssertion = WTF::move(assertion); 73} 74#endif 75 76} // namespace IPC 77