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      1 /*
      2  * Copyright (C) 2011, 2012 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 WebSocketClient_h
     32 #define WebSocketClient_h
     33 
     34 #include "../platform/WebCommon.h"
     35 
     36 namespace WebKit {
     37 
     38 class WebArrayBuffer;
     39 class WebString;
     40 
     41 class WebSocketClient {
     42 public:
     43     enum ClosingHandshakeCompletionStatus {
     44         ClosingHandshakeIncomplete,
     45         ClosingHandshakeComplete
     46     };
     47 
     48     virtual ~WebSocketClient() { }
     49     virtual void didConnect() { }
     50     virtual void didReceiveMessage(const WebString& message) { }
     51     virtual void didReceiveArrayBuffer(const WebArrayBuffer& arrayBuffer) { }
     52     virtual void didReceiveMessageError() { }
     53     virtual void didUpdateBufferedAmount(unsigned long bufferedAmount) { }
     54     virtual void didStartClosingHandshake() { }
     55     virtual void didClose(unsigned long bufferedAmount, ClosingHandshakeCompletionStatus, unsigned short code, const WebString& reason) { }
     56 };
     57 
     58 } // namespace WebKit
     59 
     60 #endif // WebSocketClient_h
     61