Source/WebKit/GPUProcess/GPUConnectionToWebProcess.cpp

/*
 * Copyright (C) 2019 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
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 */

#include "config.h"
#include "GPUConnectionToWebProcess.h"

#if ENABLE(GPU_PROCESS)

#include "DataReference.h"
#include "GPUConnectionToWebProcessMessages.h"
#include "GPUProcess.h"
#include "GPUProcessMessages.h"
#include "GPUProcessProxyMessages.h"
#include "Logging.h"
#include "RemoteLayerTreeDrawingAreaProxyMessages.h"
#include "RemoteScrollingCoordinatorTransaction.h"
#include "WebCoreArgumentCoders.h"
#include "WebErrors.h"
#include "WebProcessMessages.h"

namespace WebKit {
using namespace WebCore;

Ref<GPUConnectionToWebProcess> GPUConnectionToWebProcess::create(GPUProcess& gpuProcess, WebCore::ProcessIdentifier webProcessIdentifier, IPC::Connection::Identifier connectionIdentifier)
{
    return adoptRef(*new GPUConnectionToWebProcess(gpuProcess, webProcessIdentifier, connectionIdentifier));
}

GPUConnectionToWebProcess::GPUConnectionToWebProcess(GPUProcess& gpuProcess, WebCore::ProcessIdentifier webProcessIdentifier, IPC::Connection::Identifier connectionIdentifier)
    : m_connection(IPC::Connection::createServerConnection(connectionIdentifier, *this))
    , m_gpuProcess(gpuProcess)
    , m_webProcessIdentifier(webProcessIdentifier)
{
    RELEASE_ASSERT(RunLoop::isMain());
    m_connection->open();
}

GPUConnectionToWebProcess::~GPUConnectionToWebProcess()
{
    RELEASE_ASSERT(RunLoop::isMain());

    m_connection->invalidate();
}

void GPUConnectionToWebProcess::didClose(IPC::Connection&)
{
}

void GPUConnectionToWebProcess::didReceiveInvalidMessage(IPC::Connection& connection, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
{
    WTFLogAlways("Received an invalid message \"%s.%s\" from the web process.\n", messageReceiverName.toString().data(), messageName.toString().data());
    CRASH();
}

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS)