ladybird/Libraries/LibWeb/WebAudio/ConstantSourceNode.h
2025-01-03 11:13:27 +01:00

44 lines
1.5 KiB
C++

/*
* Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/WebAudio/AudioScheduledSourceNode.h>
namespace Web::WebAudio {
// https://webaudio.github.io/web-audio-api/#ChannelMergerOptions
struct ConstantSourceOptions : AudioNodeOptions {
float offset { 1.0f };
};
// https://webaudio.github.io/web-audio-api/#ChannelMergerNode
class ConstantSourceNode final : public AudioScheduledSourceNode {
WEB_PLATFORM_OBJECT(ConstantSourceNode, AudioScheduledSourceNode);
GC_DECLARE_ALLOCATOR(ConstantSourceNode);
public:
virtual ~ConstantSourceNode() override;
static WebIDL::ExceptionOr<GC::Ref<ConstantSourceNode>> create(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const& = {});
static WebIDL::ExceptionOr<GC::Ref<ConstantSourceNode>> construct_impl(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const& = {});
virtual WebIDL::UnsignedLong number_of_inputs() override { return 0; }
virtual WebIDL::UnsignedLong number_of_outputs() override { return 1; }
GC::Ref<AudioParam const> offset() const { return m_offset; }
private:
ConstantSourceNode(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
// https://webaudio.github.io/web-audio-api/#dom-constantsourcenode-offset
GC::Ref<AudioParam> m_offset;
};
}