1/* 2 * Copyright (C) 2011 Ericsson AB. All rights reserved. 3 * Copyright (C) 2012 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#include "config.h" 33 34#if ENABLE(MEDIA_STREAM) 35 36#include "MediaStreamCenter.h" 37 38#include "MediaStreamPrivate.h" 39 40namespace WebCore { 41 42static MediaStreamCenter*& mediaStreamCenterOverride() 43{ 44 static MediaStreamCenter* override; 45 return override; 46} 47 48MediaStreamCenter& MediaStreamCenter::shared() 49{ 50 MediaStreamCenter* override = mediaStreamCenterOverride(); 51 if (override) 52 return *override; 53 54 return MediaStreamCenter::platformCenter(); 55} 56 57void MediaStreamCenter::setSharedStreamCenter(MediaStreamCenter* center) 58{ 59 mediaStreamCenterOverride() = center; 60} 61 62MediaStreamCenter::MediaStreamCenter() 63{ 64} 65 66MediaStreamCenter::~MediaStreamCenter() 67{ 68} 69 70} // namespace WebCore 71 72#endif // ENABLE(MEDIA_STREAM) 73