1 /* 2 * Copyright (C) 2011 Ericsson AB. All rights reserved. 3 * Copyright (C) 2013 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 3. Neither the name of Ericsson nor the names of its contributors 16 * may be used to endorse or promote products derived from this 17 * software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef MediaStreamComponent_h 33 #define MediaStreamComponent_h 34 35 #include "wtf/PassRefPtr.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/text/WTFString.h" 38 39 namespace WebCore { 40 41 class MediaStreamDescriptor; 42 class MediaStreamSource; 43 44 class MediaStreamComponent : public RefCounted<MediaStreamComponent> { 45 public: 46 static PassRefPtr<MediaStreamComponent> create(PassRefPtr<MediaStreamSource>); 47 static PassRefPtr<MediaStreamComponent> create(const String& id, PassRefPtr<MediaStreamSource>); 48 static PassRefPtr<MediaStreamComponent> create(MediaStreamDescriptor*, PassRefPtr<MediaStreamSource>); 49 50 MediaStreamDescriptor* stream() const { return m_stream; } 51 void setStream(MediaStreamDescriptor* stream) { ASSERT(!m_stream && stream); m_stream = stream; } 52 53 MediaStreamSource* source() const { return m_source.get(); } 54 55 String id() const { return m_id; } 56 bool enabled() const { return m_enabled; } 57 void setEnabled(bool enabled) { m_enabled = enabled; } 58 59 private: 60 MediaStreamComponent(const String& id, MediaStreamDescriptor*, PassRefPtr<MediaStreamSource>); 61 62 MediaStreamDescriptor* m_stream; 63 RefPtr<MediaStreamSource> m_source; 64 String m_id; 65 bool m_enabled; 66 }; 67 68 typedef Vector<RefPtr<MediaStreamComponent> > MediaStreamComponentVector; 69 70 } // namespace WebCore 71 72 #endif // MediaStreamComponent_h 73