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