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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Portions Copyright (c) 2010 Motorola Mobility, 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 MOTOROLA 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 MOTOROLA 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 <WebCore/FileSystem.h>
#include <WebCore/ResourceHandle.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
#include <wtf/gobject/GOwnPtr.h>
using namespace WebCore;
namespace WebKit {
const char* gWebKitWebProcessName = "WebKitWebProcess";
void ProcessLauncher::launchProcess()
{
pid_t pid = 0;
int sockets[2];
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockets) < 0) {
fprintf(stderr, "Creation of socket failed with errno %d.\n", errno);
ASSERT_NOT_REACHED();
return;
}
pid = fork();
if (!pid) { // child process
close(sockets[1]);
String socket = String::format("%d", sockets[0]);
GOwnPtr<gchar> binaryPath(g_build_filename(applicationDirectoryPath().data(), gWebKitWebProcessName, NULL));
execl(binaryPath.get(), gWebKitWebProcessName, socket.utf8().data(), NULL);
} else if (pid > 0) { // parent process
close(sockets[0]);
m_processIdentifier = pid;
// We've finished launching the process, message back to the main run loop.
RunLoop::main()->scheduleWork(WorkItem::create(this, &ProcessLauncher::didFinishLaunchingProcess, pid, sockets[1]));
} else {
fprintf(stderr, "Unable to fork a new WebProcess with errno: %d.\n", errno);
ASSERT_NOT_REACHED();
}
}
void ProcessLauncher::terminateProcess()
{
if (!m_processIdentifier)
return;
kill(m_processIdentifier, SIGKILL);
}
void ProcessLauncher::platformInvalidate()
{
}
} // namespace WebKit
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