/*
 * Copyright (C) 2011 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 WebMediaCacheManagerProxy_h
#define WebMediaCacheManagerProxy_h

#include "APIObject.h"
#include "GenericCallback.h"
#include "ImmutableArray.h"

#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>

namespace CoreIPC {
    class ArgumentDecoder;
    class Connection;
    class MessageID;
}

namespace WebKit {

class WebContext;
class WebProcessProxy;

typedef GenericCallback<WKArrayRef> ArrayCallback;

class WebMediaCacheManagerProxy : public APIObject {
public:
    static const Type APIType = TypeMediaCacheManager;

    static PassRefPtr<WebMediaCacheManagerProxy> create(WebContext*);
    virtual ~WebMediaCacheManagerProxy();

    void invalidate();
    void clearContext() { m_webContext = 0; }
    
    void getHostnamesWithMediaCache(PassRefPtr<ArrayCallback>);
    void clearCacheForHostname(const String&);
    void clearCacheForAllHostnames();

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

    bool shouldTerminate(WebProcessProxy*) const;

private:
    WebMediaCacheManagerProxy(WebContext*);

    virtual Type type() const { return APIType; }

    void didGetHostnamesWithMediaCache(const Vector<String>&, uint64_t callbackID);
    
    void didReceiveWebMediaCacheManagerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);

    WebContext* m_webContext;
    HashMap<uint64_t, RefPtr<ArrayCallback> > m_arrayCallbacks;
};

} // namespace WebKit

#endif // WebMediaCacheManagerProxy_h