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#if ENABLE(MEDIA_SOURCE)
35
36#include "URLRegistry.h"
37#include <wtf/HashMap.h>
38#include <wtf/NeverDestroyed.h>
39#include <wtf/PassRefPtr.h>
40#include <wtf/text/StringHash.h>
41
42namespace WebCore {
43
44class URL;
45class MediaSource;
46
47class MediaSourceRegistry final : public URLRegistry {
48    friend class NeverDestroyed<MediaSourceRegistry>;
49public:
50    // Returns a single instance of MediaSourceRegistry.
51    static MediaSourceRegistry& registry();
52
53    // Registers a blob URL referring to the specified media source.
54    virtual void registerURL(SecurityOrigin*, const URL&, URLRegistrable*) override;
55    virtual void unregisterURL(const URL&) override;
56    virtual URLRegistrable* lookup(const String&) const override;
57
58private:
59    MediaSourceRegistry();
60    HashMap<String, RefPtr<MediaSource>> m_mediaSources;
61};
62
63} // namespace WebCore
64
65#endif
66#endif
67