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diff --git a/Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp b/Source/WebKit2/UIProcess/Launcher/win/ProcessLauncherWin.cpp
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+/*
+ * 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