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
38namespace blink {
39
40MediaSourceRegistry& MediaSourceRegistry::registry()
41{
42    ASSERT(isMainThread());
43    DEFINE_STATIC_LOCAL(MediaSourceRegistry, instance, ());
44    return instance;
45}
46
47void MediaSourceRegistry::registerURL(SecurityOrigin*, const KURL& url, URLRegistrable* registrable)
48{
49    ASSERT(&registrable->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
57void 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
69URLRegistrable* MediaSourceRegistry::lookup(const String& url)
70{
71    ASSERT(isMainThread());
72    return m_mediaSources.get(url);
73}
74
75MediaSourceRegistry::MediaSourceRegistry()
76{
77    HTMLMediaSource::setRegistry(this);
78}
79
80} // namespace blink
81