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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebMediaStream_h
#define WebMediaStream_h
#include "WebCommon.h"
#include "WebNonCopyable.h"
#include "WebPrivatePtr.h"
#include "WebVector.h"
namespace WebCore {
class MediaStreamDescriptor;
}
namespace blink {
class WebMediaStreamSource;
class WebMediaStreamTrack;
class WebString;
class WebMediaStream {
public:
class ExtraData {
public:
virtual ~ExtraData() { }
};
WebMediaStream() { }
WebMediaStream(const WebMediaStream& other) { assign(other); }
~WebMediaStream() { reset(); }
WebMediaStream& operator=(const WebMediaStream& other)
{
assign(other);
return *this;
}
BLINK_EXPORT void assign(const WebMediaStream&);
BLINK_EXPORT void initialize(const WebVector<WebMediaStreamTrack>& audioTracks, const WebVector<WebMediaStreamTrack>& videoTracks);
BLINK_EXPORT void initialize(const WebString& label, const WebVector<WebMediaStreamTrack>& audioTracks, const WebVector<WebMediaStreamTrack>& videoTracks);
BLINK_EXPORT void reset();
bool isNull() const { return m_private.isNull(); }
BLINK_EXPORT WebString id() const;
BLINK_EXPORT void audioTracks(WebVector<WebMediaStreamTrack>&) const;
BLINK_EXPORT void videoTracks(WebVector<WebMediaStreamTrack>&) const;
BLINK_EXPORT void addTrack(const WebMediaStreamTrack&);
BLINK_EXPORT void removeTrack(const WebMediaStreamTrack&);
// Extra data associated with this WebMediaStream.
// If non-null, the extra data pointer will be deleted when the object is destroyed.
// Setting the extra data pointer will cause any existing non-null
// extra data pointer to be deleted.
BLINK_EXPORT ExtraData* extraData() const;
BLINK_EXPORT void setExtraData(ExtraData*);
#if BLINK_IMPLEMENTATION
WebMediaStream(WebCore::MediaStreamDescriptor*);
WebMediaStream(const WTF::PassRefPtr<WebCore::MediaStreamDescriptor>&);
operator WTF::PassRefPtr<WebCore::MediaStreamDescriptor>() const;
operator WebCore::MediaStreamDescriptor*() const;
WebMediaStream& operator=(const WTF::PassRefPtr<WebCore::MediaStreamDescriptor>&);
#endif
private:
WebPrivatePtr<WebCore::MediaStreamDescriptor> m_private;
};
} // namespace blink
#endif // WebMediaStream_h
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