/*
 * Copyright (C) 2013 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.
 */

#import "config.h"
#import "ChildProcessEntryPoint.h"

#import <mach/mach_error.h>
#import <servers/bootstrap.h>
#import <stdio.h>
#import <wtf/RetainPtr.h>
#import <wtf/text/CString.h>

#define SHOW_CRASH_REPORTER 1

using namespace WebCore;

namespace WebKit {

ChildProcessMainDelegate::~ChildProcessMainDelegate()
{
}

void ChildProcessMainDelegate::installSignalHandlers()
{
#if !SHOW_CRASH_REPORTER
    // Installs signal handlers that exit on a crash so that CrashReporter does not show up.
    signal(SIGILL, _exit);
    signal(SIGFPE, _exit);
    signal(SIGBUS, _exit);
    signal(SIGSEGV, _exit);
#endif
}

void ChildProcessMainDelegate::doPreInitializationWork()
{
}

bool ChildProcessMainDelegate::getConnectionIdentifier(CoreIPC::Connection::Identifier& identifier)
{
    String serviceName = m_commandLine["servicename"];
    if (serviceName.isEmpty())
        return false;
    
    mach_port_t serverPort;
    kern_return_t kr = bootstrap_look_up(bootstrap_port, serviceName.utf8().data(), &serverPort);
    if (kr) {
        WTFLogAlways("bootstrap_look_up result: %s (%x)\n", mach_error_string(kr), kr);
        return false;
    }

    identifier = serverPort;
    return true;
}

bool ChildProcessMainDelegate::getClientIdentifier(String& clientIdentifier)
{
    clientIdentifier = m_commandLine["client-identifier"];
    if (clientIdentifier.isEmpty())
        return false;
    return true;
}

bool ChildProcessMainDelegate::getClientProcessName(String& clientProcessName)
{
    clientProcessName = m_commandLine["ui-process-name"];
    if (clientProcessName.isEmpty())
        return false;
    return true;
}

bool ChildProcessMainDelegate::getExtraInitializationData(HashMap<String, String>&)
{
    return true;
}

void ChildProcessMainDelegate::startRunLoop()
{
    RunLoop::run();
}

void ChildProcessMainDelegate::doPostRunWork()
{
}

} // namespace WebKit
