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