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
42namespace WebCore {
43
44MediaSourceRegistry& MediaSourceRegistry::registry()
45{
46 ASSERT(isMainThread());
47 static NeverDestroyed<MediaSourceRegistry> instance;
48 return instance;
49}
50
51void MediaSourceRegistry::registerURL(SecurityOrigin*, const URL& url, URLRegistrable& registrable)
52{
53 ASSERT(&registrable.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
61void MediaSourceRegistry::unregisterURL(const URL& url)
62{
63 ASSERT(isMainThread());
64 if (auto source = m_mediaSources.take(url.string()))
65 source->removedFromRegistry();
66}
67
68URLRegistrable* MediaSourceRegistry::lookup(const String& url) const
69{
70 ASSERT(isMainThread());
71 return m_mediaSources.get(url);
72}
73
74MediaSourceRegistry::MediaSourceRegistry()
75{
76 MediaSource::setRegistry(this);
77}
78
79} // namespace WebCore
80
81#endif
82