diff options
Diffstat (limited to 'Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp')
-rw-r--r-- | Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp b/Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp new file mode 100644 index 0000000..7165a18 --- /dev/null +++ b/Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp @@ -0,0 +1,122 @@ +/* + * 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 <shlwapi.h> +#include <wtf/text/WTFString.h> + +#ifdef DEBUG_ALL +const LPCWSTR webProcessName = L"WebKit2WebProcess_debug.exe"; +#else +const LPCWSTR webProcessName = L"WebKit2WebProcess.exe"; +#endif + +#ifdef DEBUG_ALL +const LPCWSTR webKitDLLName = L"WebKit_debug.dll"; +#else +const LPCWSTR webKitDLLName = L"WebKit.dll"; +#endif + +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); + + // To get the full file path to WebKit2WebProcess.exe, we fild the location of WebKit.dll, + // remove the last path component, and then append WebKit2WebProcess(_debug).exe. + HMODULE webKitModule = ::GetModuleHandleW(webKitDLLName); + ASSERT(webKitModule); + if (!webKitModule) + return; + + WCHAR pathStr[MAX_PATH]; + if (!::GetModuleFileNameW(webKitModule, pathStr, WTF_ARRAY_LENGTH(pathStr))) + return; + + ::PathRemoveFileSpecW(pathStr); + if (!::PathAppendW(pathStr, webProcessName)) + return; + + String commandLine(pathStr); + + // FIXME: It would be nice if we could just create a CommandLine object and output a command line vector from it. + Vector<UChar> commandLineVector; + append(commandLineVector, commandLine); + append(commandLineVector, " -type webprocess"); + append(commandLineVector, " -clientIdentifier "); + append(commandLineVector, String::number(reinterpret_cast<uintptr_t>(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); +} + +void ProcessLauncher::platformInvalidate() +{ + if (!m_processIdentifier) + return; + + ::CloseHandle(m_processIdentifier); + m_processIdentifier = 0; +} + +} // namespace WebKit |