1/*
2 * Copyright (C) 2011 Ericsson AB. 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer
12 *    in the documentation and/or other materials provided with the
13 *    distribution.
14 * 3. Neither the name of Ericsson nor the names of its contributors
15 *    may be used to endorse or promote products derived from this
16 *    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 UserMediaClient_h
32#define UserMediaClient_h
33
34#include "modules/mediastream/MediaDevicesRequest.h"
35#include "modules/mediastream/UserMediaRequest.h"
36#include "platform/mediastream/MediaStreamTrackSourcesRequest.h"
37
38namespace blink {
39
40class LocalFrame;
41
42class UserMediaClient {
43public:
44    virtual void requestUserMedia(UserMediaRequest*) = 0;
45    virtual void cancelUserMediaRequest(UserMediaRequest*) = 0;
46    virtual void requestMediaDevices(MediaDevicesRequest*) = 0;
47    virtual void cancelMediaDevicesRequest(MediaDevicesRequest*) = 0;
48    virtual void requestSources(MediaStreamTrackSourcesRequest*) = 0;
49
50protected:
51    virtual ~UserMediaClient() { }
52};
53
54void provideUserMediaTo(LocalFrame&, UserMediaClient*);
55
56} // namespace blink
57
58#endif // UserMediaClient_h
59