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WebAudio: Add IDL interface for AudioDestinationNode

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This is an AudioNode representing the final audio destination and is
what the user will ultimately hear.

This node is used as one of the connecting nodes in athenacrisis.com

Add a placeholder for the interface without anything backing it for now.
This commit is contained in:
Shannon Booth 2024-07-24 16:44:49 +12:00 committed by Andreas Kling
parent 9a7e6158af
commit 5eb80b8697
Notes: github-actions[bot] 2024-07-24 09:15:53 +00:00 
Author: https://github.com/shannonbooth
Commit: https://github.com/LadybirdBrowser/ladybird/commit/5eb80b8697d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/800
7 changed files with 73 additions and 0 deletions
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1
Tests/LibWeb/Text/expected/all-window-properties.txt
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@ -14,6 +14,7 @@ Audio
AudioBuffer
AudioBufferSourceNode
AudioContext
AudioDestinationNode
AudioNode
AudioParam
AudioScheduledSourceNode

1
Userland/Libraries/LibWeb/CMakeLists.txt
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@ -684,6 +684,7 @@ set(SOURCES
WebAudio/AudioBuffer.cpp
WebAudio/AudioBufferSourceNode.cpp
WebAudio/AudioContext.cpp
WebAudio/AudioDestinationNode.cpp
WebAudio/AudioNode.cpp
WebAudio/AudioParam.cpp
WebAudio/AudioScheduledSourceNode.cpp

1
Userland/Libraries/LibWeb/Forward.h
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@ -712,6 +712,7 @@ class Table;
namespace Web::WebAudio {
class AudioBuffer;
class AudioBufferSourceNode;
class AudioDestinationNode;
class AudioContext;
class AudioNode;
class AudioParam;

34
Userland/Libraries/LibWeb/WebAudio/AudioDestinationNode.cpp Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/AudioDestinationNodePrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/EventNames.h>
#include <LibWeb/WebAudio/AudioDestinationNode.h>
namespace Web::WebAudio {
JS_DEFINE_ALLOCATOR(AudioDestinationNode);
AudioDestinationNode::AudioDestinationNode(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context)
: AudioNode(realm, context)
{
}
AudioDestinationNode::~AudioDestinationNode() = default;
void AudioDestinationNode::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(AudioDestinationNode);
}
void AudioDestinationNode::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
}
}

28
Userland/Libraries/LibWeb/WebAudio/AudioDestinationNode.h Normal file
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@ -0,0 +1,28 @@
/*
* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/WebAudio/AudioNode.h>
namespace Web::WebAudio {
// https://webaudio.github.io/web-audio-api/#AudioDestinationNode
class AudioDestinationNode : public AudioNode {
WEB_PLATFORM_OBJECT(AudioDestinationNode, AudioNode);
JS_DECLARE_ALLOCATOR(AudioDestinationNode);
public:
virtual ~AudioDestinationNode() override;
protected:
AudioDestinationNode(JS::Realm&, JS::NonnullGCPtr<BaseAudioContext>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
};
}

7
Userland/Libraries/LibWeb/WebAudio/AudioDestinationNode.idl Normal file
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@ -0,0 +1,7 @@
#import <WebAudio/AudioNode.idl>
// https://webaudio.github.io/web-audio-api/#AudioDestinationNode
[Exposed=Window]
interface AudioDestinationNode : AudioNode {
[FIXME] readonly attribute unsigned long maxChannelCount;
};

1
Userland/Libraries/LibWeb/idl_files.cmake
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@ -312,6 +312,7 @@ libweb_js_bindings(WebAssembly/WebAssembly NAMESPACE)
libweb_js_bindings(WebAudio/AudioBuffer)
libweb_js_bindings(WebAudio/AudioBufferSourceNode)
libweb_js_bindings(WebAudio/AudioContext)
libweb_js_bindings(WebAudio/AudioDestinationNode)
libweb_js_bindings(WebAudio/AudioNode)
libweb_js_bindings(WebAudio/AudioParam)
libweb_js_bindings(WebAudio/AudioScheduledSourceNode)