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 33 namespace blink { 34 35 class KURL; 36 class MediaStream; 37 class MediaStreamDescriptor; 38 39 class MediaStreamRegistry FINAL : public URLRegistry { 40 public: 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 virtual bool contains(const String&) OVERRIDE; 48 49 MediaStreamDescriptor* lookupMediaStreamDescriptor(const String& url); 50 51 private: 52 MediaStreamRegistry(); 53 HashMap<String, RefPtr<MediaStreamDescriptor> > m_streamDescriptors; 54 }; 55 56 } // namespace blink 57 58 #endif // MediaStreamRegistry_h 59