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      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 #include "core/events/ThreadLocalEventNames.h"
     29 
     30 namespace WebCore {
     31 
     32 MediaStreamEventInit::MediaStreamEventInit()
     33     : stream(0)
     34 {
     35 }
     36 
     37 PassRefPtr<MediaStreamEvent> MediaStreamEvent::create()
     38 {
     39     return adoptRef(new MediaStreamEvent);
     40 }
     41 
     42 PassRefPtr<MediaStreamEvent> MediaStreamEvent::create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<MediaStream> stream)
     43 {
     44     return adoptRef(new MediaStreamEvent(type, canBubble, cancelable, stream));
     45 }
     46 
     47 PassRefPtr<MediaStreamEvent> MediaStreamEvent::create(const AtomicString& type, const MediaStreamEventInit& initializer)
     48 {
     49     return adoptRef(new MediaStreamEvent(type, initializer));
     50 }
     51 
     52 MediaStreamEvent::MediaStreamEvent()
     53 {
     54     ScriptWrappable::init(this);
     55 }
     56 
     57 MediaStreamEvent::MediaStreamEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<MediaStream> stream)
     58     : Event(type, canBubble, cancelable)
     59     , m_stream(stream)
     60 {
     61     ScriptWrappable::init(this);
     62 }
     63 
     64 MediaStreamEvent::MediaStreamEvent(const AtomicString& type, const MediaStreamEventInit& initializer)
     65     : Event(type, initializer)
     66     , m_stream(initializer.stream)
     67 {
     68     ScriptWrappable::init(this);
     69 }
     70 
     71 MediaStreamEvent::~MediaStreamEvent()
     72 {
     73 }
     74 
     75 MediaStream* MediaStreamEvent::stream() const
     76 {
     77     return m_stream.get();
     78 }
     79 
     80 MediaStream* MediaStreamEvent::stream(bool& isNull) const
     81 {
     82     isNull = !m_stream;
     83     return m_stream.get();
     84 }
     85 
     86 const AtomicString& MediaStreamEvent::interfaceName() const
     87 {
     88     return EventNames::MediaStreamEvent;
     89 }
     90 
     91 } // namespace WebCore
     92 
     93