1 | /* |
2 | * Copyright (C) 2012 Google Inc. All rights reserved. |
3 | * Copyright (C) 2017 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are |
7 | * met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * * Redistributions in binary form must reproduce the above |
12 | * copyright notice, this list of conditions and the following disclaimer |
13 | * in the documentation and/or other materials provided with the |
14 | * distribution. |
15 | * * Neither the name of Google Inc. nor the names of its |
16 | * contributors may be used to endorse or promote products derived from |
17 | * this software without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #include "config.h" |
33 | #include "MediaSourceRegistry.h" |
34 | |
35 | #if ENABLE(MEDIA_SOURCE) |
36 | |
37 | #include "MediaSource.h" |
38 | #include <wtf/MainThread.h> |
39 | #include <wtf/NeverDestroyed.h> |
40 | #include <wtf/URL.h> |
41 | |
42 | namespace WebCore { |
43 | |
44 | MediaSourceRegistry& MediaSourceRegistry::registry() |
45 | { |
46 | ASSERT(isMainThread()); |
47 | static NeverDestroyed<MediaSourceRegistry> instance; |
48 | return instance; |
49 | } |
50 | |
51 | void MediaSourceRegistry::registerURL(SecurityOrigin*, const URL& url, URLRegistrable& registrable) |
52 | { |
53 | ASSERT(®istrable.registry() == this); |
54 | ASSERT(isMainThread()); |
55 | |
56 | MediaSource& source = static_cast<MediaSource&>(registrable); |
57 | source.addedToRegistry(); |
58 | m_mediaSources.set(url.string(), &source); |
59 | } |
60 | |
61 | void MediaSourceRegistry::unregisterURL(const URL& url) |
62 | { |
63 | ASSERT(isMainThread()); |
64 | if (auto source = m_mediaSources.take(url.string())) |
65 | source->removedFromRegistry(); |
66 | } |
67 | |
68 | URLRegistrable* MediaSourceRegistry::lookup(const String& url) const |
69 | { |
70 | ASSERT(isMainThread()); |
71 | return m_mediaSources.get(url); |
72 | } |
73 | |
74 | MediaSourceRegistry::MediaSourceRegistry() |
75 | { |
76 | MediaSource::setRegistry(this); |
77 | } |
78 | |
79 | } // namespace WebCore |
80 | |
81 | #endif |
82 | |