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/MediaStreamEvent.h" 27 28namespace blink { 29 30MediaStreamEventInit::MediaStreamEventInit() 31 : stream(nullptr) 32{ 33} 34 35PassRefPtrWillBeRawPtr<MediaStreamEvent> MediaStreamEvent::create() 36{ 37 return adoptRefWillBeNoop(new MediaStreamEvent); 38} 39 40PassRefPtrWillBeRawPtr<MediaStreamEvent> MediaStreamEvent::create(const AtomicString& type, bool canBubble, bool cancelable, MediaStream* stream) 41{ 42 return adoptRefWillBeNoop(new MediaStreamEvent(type, canBubble, cancelable, stream)); 43} 44 45PassRefPtrWillBeRawPtr<MediaStreamEvent> MediaStreamEvent::create(const AtomicString& type, const MediaStreamEventInit& initializer) 46{ 47 return adoptRefWillBeNoop(new MediaStreamEvent(type, initializer)); 48} 49 50MediaStreamEvent::MediaStreamEvent() 51{ 52} 53 54MediaStreamEvent::MediaStreamEvent(const AtomicString& type, bool canBubble, bool cancelable, MediaStream* stream) 55 : Event(type, canBubble, cancelable) 56 , m_stream(stream) 57{ 58} 59 60MediaStreamEvent::MediaStreamEvent(const AtomicString& type, const MediaStreamEventInit& initializer) 61 : Event(type, initializer) 62 , m_stream(initializer.stream) 63{ 64} 65 66MediaStreamEvent::~MediaStreamEvent() 67{ 68} 69 70MediaStream* MediaStreamEvent::stream() const 71{ 72 return m_stream.get(); 73} 74 75MediaStream* MediaStreamEvent::stream(bool& isNull) const 76{ 77 isNull = !m_stream; 78 return m_stream.get(); 79} 80 81const AtomicString& MediaStreamEvent::interfaceName() const 82{ 83 return EventNames::MediaStreamEvent; 84} 85 86void MediaStreamEvent::trace(Visitor* visitor) 87{ 88 visitor->trace(m_stream); 89 Event::trace(visitor); 90} 91 92} // namespace blink 93 94