1/* 2 * Copyright (C) 2011 Ericsson AB. 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Ericsson nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * 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#ifndef MediaStreamComponent_h 32#define MediaStreamComponent_h 33 34#if ENABLE(MEDIA_STREAM) 35 36#include "MediaStreamSource.h" 37#include "UUID.h" 38 39namespace WebCore { 40 41class MediaStreamDescriptor; 42 43class MediaStreamComponent : public RefCounted<MediaStreamComponent> { 44public: 45 static PassRefPtr<MediaStreamComponent> create(PassRefPtr<MediaStreamSource> source) 46 { 47 return adoptRef(new MediaStreamComponent(createCanonicalUUIDString(), 0, source)); 48 } 49 50 static PassRefPtr<MediaStreamComponent> create(const String& id, PassRefPtr<MediaStreamSource> source) 51 { 52 return adoptRef(new MediaStreamComponent(id, 0, source)); 53 } 54 55 static PassRefPtr<MediaStreamComponent> create(MediaStreamDescriptor* stream, PassRefPtr<MediaStreamSource> source) 56 { 57 return adoptRef(new MediaStreamComponent(createCanonicalUUIDString(), stream, source)); 58 } 59 60 MediaStreamDescriptor* stream() const { return m_stream; } 61 void setStream(MediaStreamDescriptor* stream) { ASSERT(!m_stream && stream); m_stream = stream; } 62 63 MediaStreamSource* source() const { return m_source.get(); } 64 65 String id() const { return m_id; } 66 bool enabled() const { return m_enabled; } 67 void setEnabled(bool enabled) { m_enabled = enabled; } 68 69private: 70 MediaStreamComponent(const String& id, MediaStreamDescriptor* stream, PassRefPtr<MediaStreamSource> source) 71 : m_stream(stream) 72 , m_source(source) 73 , m_id(id) 74 , m_enabled(true) 75 { 76 ASSERT(m_id.length()); 77 } 78 79 MediaStreamDescriptor* m_stream; 80 RefPtr<MediaStreamSource> m_source; 81 String m_id; 82 bool m_enabled; 83}; 84 85typedef Vector<RefPtr<MediaStreamComponent> > MediaStreamComponentVector; 86 87} // namespace WebCore 88 89#endif // ENABLE(MEDIA_STREAM) 90 91#endif // MediaStreamComponent_h 92