| /* |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * Copyright (C) 2017 Sony Interactive Entertainment Inc. |
| * |
| * 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 <WTF/RunLoop.h> |
| #include <shlwapi.h> |
| #include <wtf/text/StringBuilder.h> |
| |
| namespace WebKit { |
| |
| static LPCWSTR processName(ProcessLauncher::ProcessType processType) |
| { |
| switch (processType) { |
| case ProcessLauncher::ProcessType::Web: |
| return L"WebKitWebProcess.exe"; |
| case ProcessLauncher::ProcessType::Network: |
| return L"WebKitNetworkProcess.exe"; |
| } |
| return L"WebKitWebProcess.exe"; |
| } |
| |
| void ProcessLauncher::launchProcess() |
| { |
| // First, create the server and client identifiers. |
| HANDLE serverIdentifier, clientIdentifier; |
| if (!IPC::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 WebKit2.dll, |
| // remove the last path component. |
| HMODULE webKitModule = ::GetModuleHandle(L"WebKit2.dll"); |
| ASSERT(webKitModule); |
| if (!webKitModule) |
| return; |
| |
| WCHAR pathStr[MAX_PATH]; |
| if (!::GetModuleFileName(webKitModule, pathStr, WTF_ARRAY_LENGTH(pathStr))) |
| return; |
| |
| ::PathRemoveFileSpec(pathStr); |
| if (!::PathAppend(pathStr, processName(m_launchOptions.processType))) |
| return; |
| |
| StringBuilder commandLineBuilder; |
| commandLineBuilder.append("\""); |
| commandLineBuilder.append(String(pathStr)); |
| commandLineBuilder.append("\""); |
| commandLineBuilder.append(" -type "); |
| commandLineBuilder.append(String::number(static_cast<int>(m_launchOptions.processType))); |
| commandLineBuilder.append(" -processIdentifier "); |
| commandLineBuilder.append(String::number(m_launchOptions.processIdentifier.toUInt64())); |
| commandLineBuilder.append(" -clientIdentifier "); |
| commandLineBuilder.append(String::number(reinterpret_cast<uintptr_t>(clientIdentifier))); |
| if (m_client->shouldConfigureJSCForTesting()) |
| commandLineBuilder.append(" -configure-jsc-for-testing"); |
| if (!m_client->isJITEnabled()) |
| commandLineBuilder.append(" -disable-jit"); |
| commandLineBuilder.append('\0'); |
| |
| auto commandLine = commandLineBuilder.toString().wideCharacters(); |
| |
| STARTUPINFO startupInfo { }; |
| startupInfo.cb = sizeof(startupInfo); |
| startupInfo.dwFlags = STARTF_USESHOWWINDOW; |
| startupInfo.wShowWindow = SW_HIDE; |
| PROCESS_INFORMATION processInformation { }; |
| BOOL result = ::CreateProcess(0, commandLine.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? |
| ASSERT_NOT_REACHED(); |
| } |
| |
| // Don't leak the thread handle. |
| ::CloseHandle(processInformation.hThread); |
| |
| // We've finished launching the process, message back to the run loop. |
| RefPtr<ProcessLauncher> protectedThis(this); |
| m_hProcess = processInformation.hProcess; |
| WTF::ProcessID pid = processInformation.dwProcessId; |
| |
| RunLoop::main().dispatch([protectedThis, pid, serverIdentifier] { |
| protectedThis->didFinishLaunchingProcess(pid, serverIdentifier); |
| }); |
| } |
| |
| void ProcessLauncher::terminateProcess() |
| { |
| if (!m_hProcess.isValid()) |
| return; |
| |
| ::TerminateProcess(m_hProcess.get(), 0); |
| } |
| |
| void ProcessLauncher::platformInvalidate() |
| { |
| m_hProcess.clear(); |
| } |
| |
| } // namespace WebKit |