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72 lines
2.8 KiB
C++
72 lines
2.8 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 <AK/Optional.h>
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#include <LibJS/Forward.h>
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#include <LibWeb/Bindings/AudioNodePrototype.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/WebIDL/Types.h>
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namespace Web::WebAudio {
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// https://webaudio.github.io/web-audio-api/#AudioNodeOptions
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struct AudioNodeOptions {
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Optional<WebIDL::UnsignedLong> channel_count;
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Bindings::ChannelCountMode channel_count_mode;
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Bindings::ChannelInterpretation channel_interpretation;
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};
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// https://webaudio.github.io/web-audio-api/#AudioNode
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class AudioNode : public DOM::EventTarget {
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WEB_PLATFORM_OBJECT(AudioNode, DOM::EventTarget);
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JS_DECLARE_ALLOCATOR(AudioNode);
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public:
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virtual ~AudioNode() override;
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WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioNode>> connect(JS::NonnullGCPtr<AudioNode> destination_node, WebIDL::UnsignedLong output = 0, WebIDL::UnsignedLong input = 0);
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void connect(JS::NonnullGCPtr<AudioParam> destination_param, WebIDL::UnsignedLong output = 0);
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void disconnect();
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void disconnect(WebIDL::UnsignedLong output);
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void disconnect(JS::NonnullGCPtr<AudioNode> destination_node);
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void disconnect(JS::NonnullGCPtr<AudioNode> destination_node, WebIDL::UnsignedLong output);
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void disconnect(JS::NonnullGCPtr<AudioNode> destination_node, WebIDL::UnsignedLong output, WebIDL::UnsignedLong input);
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void disconnect(JS::NonnullGCPtr<AudioParam> destination_param);
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void disconnect(JS::NonnullGCPtr<AudioParam> destination_param, WebIDL::UnsignedLong output);
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// https://webaudio.github.io/web-audio-api/#dom-audionode-context
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JS::NonnullGCPtr<BaseAudioContext const> context() const
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{
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// The BaseAudioContext which owns this AudioNode.
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return m_context;
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}
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WebIDL::UnsignedLong number_of_inputs();
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WebIDL::UnsignedLong number_of_outputs();
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WebIDL::ExceptionOr<void> set_channel_count(WebIDL::UnsignedLong);
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WebIDL::UnsignedLong channel_count();
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WebIDL::ExceptionOr<void> set_channel_count_mode(Bindings::ChannelCountMode);
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Bindings::ChannelCountMode channel_count_mode();
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WebIDL::ExceptionOr<void> set_channel_interpretation(Bindings::ChannelInterpretation);
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Bindings::ChannelInterpretation channel_interpretation();
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protected:
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AudioNode(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>);
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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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JS::NonnullGCPtr<BaseAudioContext> m_context;
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Bindings::ChannelCountMode m_channel_count_mode { Bindings::ChannelCountMode::Max };
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Bindings::ChannelInterpretation m_channel_interpretation { Bindings::ChannelInterpretation::Speakers };
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};
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}
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