1/* 2 * Copyright (C) 2013 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#ifndef ChildProcessEntryPoint_h 27#define ChildProcessEntryPoint_h 28 29#import "ChildProcess.h" 30#import "CommandLine.h" 31#import "WebKit2Initialize.h" 32#import <WebCore/RunLoop.h> 33#import <WebKitSystemInterface.h> 34#import <sysexits.h> 35 36namespace WebKit { 37 38class ChildProcessMainDelegate { 39public: 40 ChildProcessMainDelegate(const CommandLine& commandLine) 41 : m_commandLine(commandLine) 42 { 43 } 44 45 virtual ~ChildProcessMainDelegate(); 46 47 virtual void installSignalHandlers(); 48 virtual void doPreInitializationWork(); 49 50 virtual bool getConnectionIdentifier(CoreIPC::Connection::Identifier& identifier); 51 virtual bool getClientIdentifier(String& clientIdentifier); 52 virtual bool getClientProcessName(String& clientProcessName); 53 virtual bool getExtraInitializationData(HashMap<String, String>& extraInitializationData); 54 55 virtual void startRunLoop(); 56 virtual void doPostRunWork(); 57 58protected: 59 const CommandLine& m_commandLine; 60}; 61 62template<typename ChildProcessType, typename ChildProcessMainDelegateType> 63int ChildProcessMain(int argc, char** argv) 64{ 65 CommandLine commandLine; 66 if (!commandLine.parse(argc, argv)) 67 return EXIT_FAILURE; 68 69 ChildProcessMainDelegateType delegate(commandLine); 70 71 @autoreleasepool { 72 delegate.installSignalHandlers(); 73 delegate.doPreInitializationWork(); 74 75 InitializeWebKit2(); 76 77 ChildProcessInitializationParameters parameters; 78 if (!delegate.getConnectionIdentifier(parameters.connectionIdentifier)) 79 return EXIT_FAILURE; 80 81 if (!delegate.getClientIdentifier(parameters.clientIdentifier)) 82 return EXIT_FAILURE; 83 84 if (!delegate.getClientProcessName(parameters.uiProcessName)) 85 return EXIT_FAILURE; 86 87 if (!delegate.getExtraInitializationData(parameters.extraInitializationData)) 88 return EXIT_FAILURE; 89 90 // FIXME: This should be moved to ChildProcessMac if it is still necessary. 91 String localization = commandLine["localization"]; 92 RetainPtr<CFStringRef> cfLocalization = adoptCF(CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(localization.characters()), localization.length())); 93 if (cfLocalization) 94 WKSetDefaultLocalization(cfLocalization.get()); 95 96 ChildProcessType::shared().initialize(parameters); 97 } 98 99 delegate.startRunLoop(); 100 101 @autoreleasepool { 102 delegate.doPostRunWork(); 103 } 104 105 return 0; 106} 107 108} // namespace WebKit 109 110#endif // ChildProcessEntryPoint_h 111