1/* 2 * Copyright (C) 2011 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 "WebConnection.h" 28 29#include "ArgumentCoders.h" 30#include "DataReference.h" 31#include "WebConnectionMessages.h" 32#include <wtf/text/WTFString.h> 33 34namespace WebKit { 35 36WebConnection::WebConnection() 37{ 38} 39 40WebConnection::~WebConnection() 41{ 42} 43 44void WebConnection::initializeConnectionClient(const WKConnectionClientBase* client) 45{ 46 m_client.initialize(client); 47} 48 49void WebConnection::postMessage(const String& messageName, API::Object* messageBody) 50{ 51 if (!hasValidConnection()) 52 return; 53 54 auto encoder = std::make_unique<IPC::MessageEncoder>(Messages::WebConnection::HandleMessage::receiverName(), Messages::WebConnection::HandleMessage::name(), 0); 55 encoder->encode(messageName); 56 encodeMessageBody(*encoder, messageBody); 57 58 sendMessage(WTF::move(encoder), 0); 59} 60 61void WebConnection::didClose() 62{ 63 m_client.didClose(this); 64} 65 66void WebConnection::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder) 67{ 68 didReceiveWebConnectionMessage(connection, decoder); 69} 70 71void WebConnection::handleMessage(IPC::MessageDecoder& decoder) 72{ 73 String messageName; 74 if (!decoder.decode(messageName)) 75 return; 76 77 RefPtr<API::Object> messageBody; 78 if (!decodeMessageBody(decoder, messageBody)) 79 return; 80 81 m_client.didReceiveMessage(this, messageName, messageBody.get()); 82} 83 84} // namespace WebKit 85