1/*
2 * Copyright (C) 2011 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
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef MediaStreamRegistry_h
26#define MediaStreamRegistry_h
27
28#include "core/html/URLRegistry.h"
29#include "wtf/HashMap.h"
30#include "wtf/PassRefPtr.h"
31#include "wtf/text/StringHash.h"
32
33namespace WebCore {
34
35class KURL;
36class MediaStream;
37class MediaStreamDescriptor;
38
39class MediaStreamRegistry : public URLRegistry {
40public:
41    // Returns a single instance of MediaStreamRegistry.
42    static MediaStreamRegistry& registry();
43
44    // Registers a blob URL referring to the specified stream data.
45    virtual void registerURL(SecurityOrigin*, const KURL&, URLRegistrable*) OVERRIDE;
46    virtual void unregisterURL(const KURL&) OVERRIDE;
47
48    MediaStreamDescriptor* lookupMediaStreamDescriptor(const String& url);
49
50private:
51    HashMap<String, RefPtr<MediaStreamDescriptor> > m_streamDescriptors;
52};
53
54} // namespace WebCore
55
56#endif // MediaStreamRegistry_h
57