1 /*
2 * Copyright (C) 2012 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this 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 #include "config.h"
32 #include "modules/mediasource/MediaSourceRegistry.h"
33
34 #include "modules/mediasource/MediaSource.h"
35 #include "platform/weborigin/KURL.h"
36 #include "wtf/MainThread.h"
37
38 namespace blink {
39
registry()40 MediaSourceRegistry& MediaSourceRegistry::registry()
41 {
42 ASSERT(isMainThread());
43 DEFINE_STATIC_LOCAL(MediaSourceRegistry, instance, ());
44 return instance;
45 }
46
registerURL(SecurityOrigin *,const KURL & url,URLRegistrable * registrable)47 void MediaSourceRegistry::registerURL(SecurityOrigin*, const KURL& url, URLRegistrable* registrable)
48 {
49 ASSERT(®istrable->registry() == this);
50 ASSERT(isMainThread());
51
52 MediaSource* source = static_cast<MediaSource*>(registrable);
53 source->addedToRegistry();
54 m_mediaSources.set(url.string(), source);
55 }
56
unregisterURL(const KURL & url)57 void MediaSourceRegistry::unregisterURL(const KURL& url)
58 {
59 ASSERT(isMainThread());
60 PersistentHeapHashMap<String, Member<MediaSource> >::iterator iter = m_mediaSources.find(url.string());
61 if (iter == m_mediaSources.end())
62 return;
63
64 MediaSource* source = iter->value;
65 m_mediaSources.remove(iter);
66 source->removedFromRegistry();
67 }
68
lookup(const String & url)69 URLRegistrable* MediaSourceRegistry::lookup(const String& url)
70 {
71 ASSERT(isMainThread());
72 return m_mediaSources.get(url);
73 }
74
MediaSourceRegistry()75 MediaSourceRegistry::MediaSourceRegistry()
76 {
77 HTMLMediaSource::setRegistry(this);
78 }
79
80 } // namespace blink
81