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 * Copyright (C) 2011, 2012 Google Inc.  All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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#ifndef WebPepperSocketImpl_h
#define WebPepperSocketImpl_h

#include "modules/websockets/WebSocketChannelClient.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebCommon.h"
#include "public/platform/WebString.h"
#include "public/web/WebPepperSocket.h"
#include "public/web/WebPepperSocketClient.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefPtr.h"

namespace blink {

class WebDocument;
class WebPepperSocketChannelClientProxy;
class WebSocketChannel;
class WebURL;

class WebPepperSocketImpl final : public WebPepperSocket {
public:
    WebPepperSocketImpl(const WebDocument&, WebPepperSocketClient*);
    ~WebPepperSocketImpl() override;

    bool isNull() const { return !m_private; }

    BinaryType binaryType() const override;
    bool setBinaryType(BinaryType) override;
    void connect(const WebURL&, const WebString& protocol) override;
    WebString subprotocol() override;
    WebString extensions() override;
    bool sendText(const WebString&) override;
    bool sendArrayBuffer(const WebArrayBuffer&) override;
    unsigned long bufferedAmount() const override;
    void close(int code, const WebString& reason) override;
    void fail(const WebString& reason) override;
    void disconnect() override;

    // WebSocketChannelClient methods proxied by WebPepperSocketChannelClientProxy.
    void didConnect(const String& subprotocol, const String& extensions);
    void didReceiveTextMessage(const String& payload);
    void didReceiveBinaryMessage(PassOwnPtr<Vector<char>> payload);
    void didError();
    void didConsumeBufferedAmount(unsigned long consumed);
    void didStartClosingHandshake();
    void didClose(WebSocketChannelClient::ClosingHandshakeCompletionStatus, unsigned short code, const String& reason);

private:
    Persistent<WebSocketChannel> m_private;
    WebPepperSocketClient* m_client;
    Persistent<WebPepperSocketChannelClientProxy> m_channelProxy;
    BinaryType m_binaryType;
    WebString m_subprotocol;
    WebString m_extensions;
    bool m_isClosingOrClosed;
    // m_bufferedAmount includes m_bufferedAmountAfterClose.
    unsigned long m_bufferedAmount;
    unsigned long m_bufferedAmountAfterClose;
};

} // namespace blink

#endif // WebPepperSocketImpl_h