1 | /* |
2 | * Copyright (C) 2011 Google Inc. All rights reserved. |
3 | * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies). |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
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 in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
16 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
17 | * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
18 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
20 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
21 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
23 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #if ENABLE(MEDIA_STREAM) |
29 | |
30 | #include "URLRegistry.h" |
31 | #include <wtf/Function.h> |
32 | #include <wtf/HashMap.h> |
33 | #include <wtf/text/StringHash.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | class MediaStream; |
38 | class MediaStreamPrivate; |
39 | |
40 | class MediaStreamRegistry final : public URLRegistry { |
41 | public: |
42 | friend class NeverDestroyed<MediaStreamRegistry>; |
43 | |
44 | // Returns a single instance of MediaStreamRegistry. |
45 | static MediaStreamRegistry& shared(); |
46 | |
47 | // Registers a blob URL referring to the specified stream data. |
48 | void registerURL(SecurityOrigin*, const URL&, URLRegistrable&) override; |
49 | void unregisterURL(const URL&) override; |
50 | |
51 | URLRegistrable* lookup(const String&) const override; |
52 | |
53 | void registerStream(MediaStream&); |
54 | void unregisterStream(MediaStream&); |
55 | |
56 | MediaStream* lookUp(const URL&) const; |
57 | |
58 | void forEach(const WTF::Function<void(MediaStream&)>&) const; |
59 | |
60 | private: |
61 | MediaStreamRegistry() = default; |
62 | HashMap<String, RefPtr<MediaStream>> m_mediaStreams; |
63 | }; |
64 | |
65 | } // namespace WebCore |
66 | |
67 | #endif // ENABLE(MEDIA_STREAM) |
68 | |