Source/WebCore/Modules/webaudio/AudioProcessingEvent.h

/*
 * Copyright (C) 2010, 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
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#pragma once

#include "AudioBuffer.h"
#include "Event.h"
#include <wtf/RefPtr.h>

namespace WebCore {

class AudioBuffer;
struct AudioProcessingEventInit;
    
class AudioProcessingEvent final : public Event {
    WTF_MAKE_ISO_ALLOCATED(AudioProcessingEvent);
public:
    static Ref<AudioProcessingEvent> create(RefPtr<AudioBuffer>&& inputBuffer, RefPtr<AudioBuffer>&& outputBuffer, double playbackTime)
    {
        return adoptRef(*new AudioProcessingEvent(WTFMove(inputBuffer), WTFMove(outputBuffer), playbackTime));
    }
    
    static Ref<AudioProcessingEvent> create(const AtomString&, AudioProcessingEventInit&&);
    
    virtual ~AudioProcessingEvent();

    AudioBuffer* inputBuffer() { return m_inputBuffer.get(); }
    AudioBuffer* outputBuffer() { return m_outputBuffer.get(); }
    double playbackTime() const { return m_playbackTime; }

    EventInterface eventInterface() const override;

private:
    AudioProcessingEvent(RefPtr<AudioBuffer>&& inputBuffer, RefPtr<AudioBuffer>&& outputBuffer, double playbackTime);
    AudioProcessingEvent(const AtomString&, AudioProcessingEventInit&&);

    RefPtr<AudioBuffer> m_inputBuffer;
    RefPtr<AudioBuffer> m_outputBuffer;
    double m_playbackTime;
};

} // namespace WebCore