diff -r 000000000000 -r 4f2f89ce4247 WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "ProcessLauncher.h" + +#include "Connection.h" +#include "RunLoop.h" +#include "WebProcess.h" +#include +#include +#include + +using namespace WebCore; + +namespace WebKit { + +void ProcessLauncher::launchProcess() +{ + // First, create the server and client identifiers. + HANDLE serverIdentifier, clientIdentifier; + if (!CoreIPC::Connection::createServerAndClientIdentifiers(serverIdentifier, clientIdentifier)) { + // FIXME: What should we do here? + ASSERT_NOT_REACHED(); + } + + // Ensure that the child process inherits the client identifier. + ::SetHandleInformation(clientIdentifier, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT); + + Vector commandLineVector; + + // FIXME: We would like to pass a full path to the .exe here. +#ifndef DEBUG_ALL + String commandLine(L"WebKit2WebProcess.exe"); +#else + String commandLine(L"WebKit2WebProcess_debug.exe"); +#endif + + append(commandLineVector, commandLine); + append(commandLineVector, " -mode webprocess"); + append(commandLineVector, " -clientIdentifier "); + append(commandLineVector, String::number(reinterpret_cast(clientIdentifier))); + commandLineVector.append('\0'); + + STARTUPINFO startupInfo = { 0 }; + startupInfo.cb = sizeof(startupInfo); + PROCESS_INFORMATION processInformation = { 0 }; + BOOL result = ::CreateProcessW(0, commandLineVector.data(), 0, 0, true, 0, 0, 0, &startupInfo, &processInformation); + + // We can now close the client identifier handle. + ::CloseHandle(clientIdentifier); + + if (!result) { + // FIXME: What should we do here? + DWORD error = ::GetLastError(); + ASSERT_NOT_REACHED(); + } + + // Don't leak the thread handle. + ::CloseHandle(processInformation.hThread); + + // We've finished launching the process, message back to the run loop. + RunLoop::main()->scheduleWork(WorkItem::create(this, &ProcessLauncher::didFinishLaunchingProcess, processInformation.hProcess, serverIdentifier)); +} + +void ProcessLauncher::terminateProcess() +{ + if (!m_processIdentifier) + return; + + ::TerminateProcess(m_processIdentifier, 0); +} + +static void* webThreadBody(void* context) +{ + HANDLE clientIdentifier = reinterpret_cast(context); + + // Initialization + JSC::initializeThreading(); + WTF::initializeMainThread(); + + WebProcess::shared().initialize(clientIdentifier, RunLoop::current()); + RunLoop::run(); + + return 0; +} + +CoreIPC::Connection::Identifier ProcessLauncher::createWebThread() +{ + // First, create the server and client identifiers. + HANDLE serverIdentifier, clientIdentifier; + if (!CoreIPC::Connection::createServerAndClientIdentifiers(serverIdentifier, clientIdentifier)) { + // FIXME: What should we do here? + ASSERT_NOT_REACHED(); + } + + if (!createThread(webThreadBody, reinterpret_cast(clientIdentifier), "WebKit2: WebThread")) { + ::CloseHandle(serverIdentifier); + ::CloseHandle(clientIdentifier); + return 0; + } + + return serverIdentifier; +} + +} // namespace WebKit