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 "MediaSourceRegistry.h" 33 34#if ENABLE(MEDIA_SOURCE) 35 36#include "MediaSource.h" 37#include "URL.h" 38#include <wtf/MainThread.h> 39 40namespace WebCore { 41 42MediaSourceRegistry& MediaSourceRegistry::registry() 43{ 44 ASSERT(isMainThread()); 45 static NeverDestroyed<MediaSourceRegistry> instance; 46 return instance; 47} 48 49void MediaSourceRegistry::registerURL(SecurityOrigin*, const URL& url, URLRegistrable* registrable) 50{ 51 ASSERT(®istrable->registry() == this); 52 ASSERT(isMainThread()); 53 54 MediaSource* source = static_cast<MediaSource*>(registrable); 55 source->addedToRegistry(); 56 m_mediaSources.set(url.string(), source); 57} 58 59void MediaSourceRegistry::unregisterURL(const URL& url) 60{ 61 ASSERT(isMainThread()); 62 HashMap<String, RefPtr<MediaSource>>::iterator iter = m_mediaSources.find(url.string()); 63 if (iter == m_mediaSources.end()) 64 return; 65 66 RefPtr<MediaSource> source = iter->value; 67 m_mediaSources.remove(iter); 68 source->removedFromRegistry(); 69} 70 71URLRegistrable* MediaSourceRegistry::lookup(const String& url) const 72{ 73 ASSERT(isMainThread()); 74 return m_mediaSources.get(url); 75} 76 77MediaSourceRegistry::MediaSourceRegistry() 78{ 79 MediaSource::setRegistry(this); 80} 81 82} // namespace WebCore 83 84#endif 85