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      1 /*
      2  * Copyright (C) 2011 Google Inc.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebSocketChannelClient_h
     32 #define WebSocketChannelClient_h
     33 
     34 #include "wtf/Forward.h"
     35 #include "wtf/PassOwnPtr.h"
     36 #include "wtf/Vector.h"
     37 
     38 namespace WebCore {
     39 
     40     class WebSocketChannelClient {
     41     public:
     42         virtual ~WebSocketChannelClient() { }
     43         virtual void didConnect() { }
     44         virtual void didReceiveMessage(const String&) { }
     45         virtual void didReceiveBinaryData(PassOwnPtr<Vector<char> >) { }
     46         virtual void didReceiveMessageError() { }
     47         virtual void didUpdateBufferedAmount(unsigned long /* bufferedAmount */) { }
     48         virtual void didStartClosingHandshake() { }
     49         enum ClosingHandshakeCompletionStatus {
     50             ClosingHandshakeIncomplete,
     51             ClosingHandshakeComplete
     52         };
     53         virtual void didClose(unsigned long /* unhandledBufferedAmount */, ClosingHandshakeCompletionStatus, unsigned short /* code */, const String& /* reason */) { }
     54 
     55     protected:
     56         WebSocketChannelClient() { }
     57     };
     58 
     59 } // namespace WebCore
     60 
     61 #endif // WebSocketChannelClient_h
     62