1/*
2 * Copyright (C) 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
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef WebRTCDataChannelHandlerClient_h
26#define WebRTCDataChannelHandlerClient_h
27
28#include "WebCommon.h"
29#include "WebPrivatePtr.h"
30#include "WebString.h"
31
32namespace blink {
33
34class WebRTCDataChannelHandlerClient {
35public:
36    enum ReadyState {
37        ReadyStateConnecting = 0,
38        ReadyStateOpen = 1,
39        ReadyStateClosing = 2,
40        ReadyStateClosed = 3,
41    };
42
43    virtual ~WebRTCDataChannelHandlerClient() { }
44
45    virtual void didChangeReadyState(ReadyState) = 0;
46    virtual void didReceiveStringData(const WebString&) = 0;
47    virtual void didReceiveRawData(const char*, size_t) = 0;
48    virtual void didDetectError() = 0;
49};
50
51} // namespace blink
52
53#endif // WebRTCDataChannelHandlerClient_h
54