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/*
* Copyright (C) 2009 Google 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:
*
* * 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
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR 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 ThreadableWebSocketChannel_h
#define ThreadableWebSocketChannel_h
#if ENABLE(WEB_SOCKETS)
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassRefPtr.h>
namespace WebCore {
class KURL;
class ScriptExecutionContext;
class WebSocketChannelClient;
class ThreadableWebSocketChannel : public Noncopyable {
public:
static PassRefPtr<ThreadableWebSocketChannel> create(ScriptExecutionContext*, WebSocketChannelClient*, const KURL&, const String& protocol);
virtual void connect() = 0;
virtual bool send(const String& message) = 0;
virtual unsigned long bufferedAmount() const = 0;
virtual void close() = 0;
virtual void disconnect() = 0; // Will suppress didClose().
virtual void suspend() = 0;
virtual void resume() = 0;
void ref() { refThreadableWebSocketChannel(); }
void deref() { derefThreadableWebSocketChannel(); }
protected:
virtual ~ThreadableWebSocketChannel() { }
virtual void refThreadableWebSocketChannel() = 0;
virtual void derefThreadableWebSocketChannel() = 0;
};
} // namespace WebCore
#endif // ENABLE(WEB_SOCKETS)
#endif // ThreadableWebSocketChannel_h
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