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LibWeb: Start filling out BaseAudioContext/AudioContext interfaces

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- Fills out both IDLs and implements some basic attributes/methods.
- No actual audio processing yet though :^)
This commit is contained in:
Daniel Adams 2023-06-27 13:34:51 -04:00 • committed by Andreas Kling
parent 30e67721ae
commit 49e6414c58
8 changed files with 407 additions and 8 deletions
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37
Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.idl
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@ -1,6 +1,43 @@
#import <DOM/EventTarget.idl>
#import <DOM/EventHandler.idl>
// https://www.w3.org/TR/webaudio/#enumdef-audiocontextstate
enum AudioContextState { "suspended", "running", "closed" };
// FIXME: callback DecodeErrorCallback = undefined (DOMException error);
// FIXME: callback DecodeSuccessCallback = undefined (AudioBuffer decodedData);
// https://webaudio.github.io/web-audio-api/#BaseAudioContext
[Exposed=Window]
interface BaseAudioContext : EventTarget {
// FIXME: readonly attribute AudioDestinationNode destination;
readonly attribute float sampleRate;
readonly attribute double currentTime;
// FIXME: readonly attribute AudioListener listener;
readonly attribute AudioContextState state;
// FIXME: [SameObject, SecureContext]
// readonly attribute AudioWorklet audioWorklet;
attribute EventHandler onstatechange;
// FIXME: AnalyserNode createAnalyser ();
// FIXME: BiquadFilterNode createBiquadFilter ();
// FIXME: AudioBuffer createBuffer (unsigned long numberOfChannels, unsigned long length, float sampleRate);
// FIXME: AudioBufferSourceNode createBufferSource ();
// FIXME: ChannelMergerNode createChannelMerger (optional unsigned long numberOfInputs = 6);
// FIXME: ChannelSplitterNode createChannelSplitter (optional unsigned long numberOfOutputs = 6);
// FIXME: ConstantSourceNode createConstantSource ();
// FIXME: ConvolverNode createConvolver ();
// FIXME: DelayNode createDelay (optional double maxDelayTime = 1.0);
// FIXME: DynamicsCompressorNode createDynamicsCompressor ();
// FIXME: GainNode createGain ();
// FIXME: IIRFilterNode createIIRFilter (sequence<double> feedforward, sequence<double> feedback);
// FIXME: OscillatorNode createOscillator ();
// FIXME: PannerNode createPanner ();
// FIXME: PeriodicWave createPeriodicWave (sequence<float> real, sequence<float> imag, optional PeriodicWaveConstraints constraints = {});
// FIXME: ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, optional unsigned long numberOfInputChannels = 2, optional unsigned long numberOfOutputChannels = 2);
// FIXME: StereoPannerNode createStereoPanner ();
// FIXME: WaveShaperNode createWaveShaper ();
// FIXME: Promise<AudioBuffer> decodeAudioData (ArrayBuffer audioData, optional DecodeSuccessCallback? successCallback, optional DecodeErrorCallback? errorCallback);
};