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#include "config.h" 26#include "MediaStreamRegistry.h" 27 28#if ENABLE(MEDIA_STREAM) 29 30#include "KURL.h" 31#include "MediaStream.h" 32#include <wtf/MainThread.h> 33 34namespace WebCore { 35 36MediaStreamRegistry& MediaStreamRegistry::registry() 37{ 38 // Since WebWorkers cannot obtain MediaSource objects, we should be on the main thread. 39 ASSERT(isMainThread()); 40 DEFINE_STATIC_LOCAL(MediaStreamRegistry, instance, ()); 41 return instance; 42} 43 44void MediaStreamRegistry::registerMediaStreamURL(const KURL& url, PassRefPtr<MediaStream> stream) 45{ 46 ASSERT(isMainThread()); 47 m_streamDescriptors.set(url.string(), stream->descriptor()); 48} 49 50void MediaStreamRegistry::unregisterMediaStreamURL(const KURL& url) 51{ 52 ASSERT(isMainThread()); 53 m_streamDescriptors.remove(url.string()); 54} 55 56MediaStreamDescriptor* MediaStreamRegistry::lookupMediaStreamDescriptor(const String& url) 57{ 58 ASSERT(isMainThread()); 59 return m_streamDescriptors.get(url).get(); 60} 61 62} // namespace WebCore 63 64#endif // ENABLE(MEDIA_STREAM) 65