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#ifndef MediaSourceRegistry_h
32#define MediaSourceRegistry_h
33
34#include "core/html/URLRegistry.h"
35#include "platform/heap/Handle.h"
36#include "wtf/HashMap.h"
37#include "wtf/PassRefPtr.h"
38#include "wtf/text/StringHash.h"
39
40namespace blink {
41
42class KURL;
43class MediaSource;
44
45class MediaSourceRegistry FINAL : public URLRegistry {
46public:
47    // Returns a single instance of MediaSourceRegistry.
48    static MediaSourceRegistry& registry();
49
50    // Registers a blob URL referring to the specified media source.
51    virtual void registerURL(SecurityOrigin*, const KURL&, URLRegistrable*) OVERRIDE;
52    virtual void unregisterURL(const KURL&) OVERRIDE;
53    virtual URLRegistrable* lookup(const String&) OVERRIDE;
54
55private:
56    MediaSourceRegistry();
57    PersistentHeapHashMap<String, Member<MediaSource> > m_mediaSources;
58};
59
60} // namespace blink
61
62#endif
63