/*

 * 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.

 */

#ifndef WebProcess_h

#define WebProcess_h

#include "Connection.h"

#include "DrawingArea.h"

#include <wtf/HashMap.h>

namespace WebCore {

    class IntSize;

    class String;

}

namespace WebKit {

class InjectedBundle;

class WebPage;

struct WebPreferencesStore;

class WebProcess : CoreIPC::Connection::Client {

public:

    static WebProcess& shared();

    void initialize(CoreIPC::Connection::Identifier, RunLoop* runLoop);

    CoreIPC::Connection* connection() const { return m_connection.get(); }

    RunLoop* runLoop() const { return m_runLoop; }

    WebPage* webPage(uint64_t pageID) const;

    WebPage* createWebPage(uint64_t pageID, const WebCore::IntSize& viewSize, const WebPreferencesStore&, DrawingArea::Type);

    void removeWebPage(uint64_t pageID);

    InjectedBundle* injectedBundle() const { return m_injectedBundle.get(); }

    bool isSeparateProcess() const;

#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)

    mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; }

#endif

private:

    WebProcess();

    void shutdown();

#if ENABLE(WEB_PROCESS_SANDBOX)

    void loadInjectedBundle(const WebCore::String&, const WebCore::String&);

#else

    void loadInjectedBundle(const WebCore::String&);

#endif

    void setApplicationCacheDirectory(const WebCore::String&);

    void forwardMessageToInjectedBundle(const WebCore::String&);

    // CoreIPC::Connection::Client

    void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);

    void didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);

    void didClose(CoreIPC::Connection*);

    RefPtr<CoreIPC::Connection> m_connection;

    HashMap<uint64_t, RefPtr<WebPage> > m_pageMap;

    RefPtr<InjectedBundle> m_injectedBundle;

    bool m_inDidClose;

    RunLoop* m_runLoop;

#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)

    mach_port_t m_compositingRenderServerPort;

#endif

};

} // namespace WebKit

#endif // WebProcess_h