1/*
2 * Copyright (C) 2015-2016 Apple 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#pragma once
28
29#if ENABLE(MEDIA_STREAM)
30
31#include "MediaDevices.h"
32
33namespace WebCore {
34
35class Document;
36class MediaDevicesEnumerationRequest;
37class SecurityOrigin;
38
39class MediaDevicesRequest : public RefCounted<MediaDevicesRequest>, private ContextDestructionObserver {
40public:
41 static Ref<MediaDevicesRequest> create(Document&, MediaDevices::EnumerateDevicesPromise&&);
42
43 virtual ~MediaDevicesRequest();
44
45 void start();
46
47 SecurityOrigin* securityOrigin() const;
48
49private:
50 MediaDevicesRequest(Document&, MediaDevices::EnumerateDevicesPromise&&);
51
52 void contextDestroyed() final;
53
54 MediaDevices::EnumerateDevicesPromise m_promise;
55 RefPtr<MediaDevicesRequest> m_protector;
56 RefPtr<MediaDevicesEnumerationRequest> m_enumerationRequest;
57};
58
59} // namespace WebCore
60
61#endif // ENABLE(MEDIA_STREAM)
62