blob: 03175b57cec9c12a6d32cda4edfd40ad74f48626 [file] [log] [blame]
/*
* 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 "config.h"
#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, "\"");
append(commandLineVector, commandLine);
append(commandLineVector, "\"");
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