Source/WebCore/Modules/webaudio/WebKitAudioBufferSourceNode.h

/*
 * Copyright (C) 2010, Google Inc. All rights reserved.
 * Copyright (C) 2020, Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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#pragma once

#include "AudioBufferSourceNode.h"
#include "AudioParam.h"

namespace WebCore {

class WebKitAudioBufferSourceNode final : public AudioBufferSourceNode {
    WTF_MAKE_ISO_ALLOCATED(WebKitAudioBufferSourceNode);
public:
    static Ref<WebKitAudioBufferSourceNode> create(BaseAudioContext& context)
    {
        return adoptRef(*new WebKitAudioBufferSourceNode(context));
    }

    AudioParam& gain() const { return m_gain.get(); }

private:
    explicit WebKitAudioBufferSourceNode(BaseAudioContext& context)
        : AudioBufferSourceNode(context)
        , m_gain(AudioParam::create(context, "gain"_s, 1.0, 0.0, 1.0))
    {
    }

    double legacyGainValue() const final { return gain().value(); }

    Ref<AudioParam> m_gain;
};

}