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099c9e4a7e
This is a simple getter and setter of the OscillatorType enum, with error checking to not allow 'custom', as that should only be changed through 'setPeriodicWave()'.
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Bindings/OscillatorNodePrototype.h>
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#include <LibWeb/WebAudio/AudioScheduledSourceNode.h>
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namespace Web::WebAudio {
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// https://webaudio.github.io/web-audio-api/#OscillatorOptions
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struct OscillatorOptions : AudioNodeOptions {
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Bindings::OscillatorType type { Bindings::OscillatorType::Sine };
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float frequency { 440 };
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float detune { 0 };
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JS::GCPtr<PeriodicWave> periodic_wave;
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};
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// https://webaudio.github.io/web-audio-api/#OscillatorNode
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class OscillatorNode : public AudioScheduledSourceNode {
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WEB_PLATFORM_OBJECT(OscillatorNode, AudioScheduledSourceNode);
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JS_DECLARE_ALLOCATOR(OscillatorNode);
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public:
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virtual ~OscillatorNode() override;
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<OscillatorNode>> create(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>, OscillatorOptions const& = {});
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<OscillatorNode>> construct_impl(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>, OscillatorOptions const& = {});
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Bindings::OscillatorType type() const;
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WebIDL::ExceptionOr<void> set_type(Bindings::OscillatorType);
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protected:
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OscillatorNode(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>, OscillatorOptions const& = {});
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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private:
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static WebIDL::ExceptionOr<void> verify_valid_type(JS::Realm&, Bindings::OscillatorType);
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// https://webaudio.github.io/web-audio-api/#dom-oscillatornode-type
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Bindings::OscillatorType m_type { Bindings::OscillatorType::Sine };
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};
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}
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