web_audio_dart2js.dart

/// High-fidelity audio programming in the browser.
///
/// > [!Note]
/// > New projects should prefer to use
/// > [package:web](https://pub.dev/packages/web). For existing projects, see
/// > our [migration guide](https://dart.dev/go/package-web).
///
/// {@category Web (Legacy)}
library dart.dom.web_audio;

import 'dart:async';
import 'dart:collection' hide LinkedList, LinkedListEntry;
import 'dart:_internal' show FixedLengthListMixin;
import 'dart:html';
import 'dart:html_common';
import 'dart:_native_typed_data';
import 'dart:typed_data';
import 'dart:_foreign_helper' show JS;
import 'dart:_interceptors' show JavaScriptObject;
// DO NOT EDIT - unless you are editing documentation as per:
// https://code.google.com/p/dart/wiki/ContributingHTMLDocumentation
// Auto-generated dart:audio library.

import 'dart:_js_helper'
    show
        Creates,
        JavaScriptIndexingBehavior,
        JSName,
        Native,
        Returns,
        convertDartClosureToJS;

// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AnalyserNode,RealtimeAnalyserNode")
class AnalyserNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory AnalyserNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory AnalyserNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return AnalyserNode._create_1(context, options_1);
    }
    return AnalyserNode._create_2(context);
  }
  static AnalyserNode _create_1(context, options) =>
      JS('AnalyserNode', 'new AnalyserNode(#,#)', context, options);
  static AnalyserNode _create_2(context) =>
      JS('AnalyserNode', 'new AnalyserNode(#)', context);

  int? get fftSize native;

  set fftSize(int? value) native;

  int? get frequencyBinCount native;

  num? get maxDecibels native;

  set maxDecibels(num? value) native;

  num? get minDecibels native;

  set minDecibels(num? value) native;

  num? get smoothingTimeConstant native;

  set smoothingTimeConstant(num? value) native;

  void getByteFrequencyData(Uint8List array) native;

  void getByteTimeDomainData(Uint8List array) native;

  void getFloatFrequencyData(Float32List array) native;

  void getFloatTimeDomainData(Float32List array) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioBuffer")
class AudioBuffer extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory AudioBuffer._() {
    throw new UnsupportedError("Not supported");
  }

  factory AudioBuffer(Map options) {
    var options_1 = convertDartToNative_Dictionary(options);
    return AudioBuffer._create_1(options_1);
  }
  static AudioBuffer _create_1(options) =>
      JS('AudioBuffer', 'new AudioBuffer(#)', options);

  num? get duration native;

  int? get length native;

  int? get numberOfChannels native;

  num? get sampleRate native;

  void copyFromChannel(Float32List destination, int channelNumber,
      [int? startInChannel]) native;

  void copyToChannel(Float32List source, int channelNumber,
      [int? startInChannel]) native;

  Float32List getChannelData(int channelIndex) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@SupportedBrowser(SupportedBrowser.CHROME)
@SupportedBrowser(SupportedBrowser.FIREFOX)
@Native("AudioBufferSourceNode")
class AudioBufferSourceNode extends AudioScheduledSourceNode {
  // To suppress missing implicit constructor warnings.
  factory AudioBufferSourceNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory AudioBufferSourceNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return AudioBufferSourceNode._create_1(context, options_1);
    }
    return AudioBufferSourceNode._create_2(context);
  }
  static AudioBufferSourceNode _create_1(context, options) => JS(
      'AudioBufferSourceNode',
      'new AudioBufferSourceNode(#,#)',
      context,
      options);
  static AudioBufferSourceNode _create_2(context) =>
      JS('AudioBufferSourceNode', 'new AudioBufferSourceNode(#)', context);

  AudioBuffer? get buffer native;

  set buffer(AudioBuffer? value) native;

  AudioParam? get detune native;

  bool? get loop native;

  set loop(bool? value) native;

  num? get loopEnd native;

  set loopEnd(num? value) native;

  num? get loopStart native;

  set loopStart(num? value) native;

  AudioParam? get playbackRate native;

  void start([num? when, num? grainOffset, num? grainDuration]) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@SupportedBrowser(SupportedBrowser.CHROME)
@SupportedBrowser(SupportedBrowser.FIREFOX)
@Native("AudioContext,webkitAudioContext")
class AudioContext extends BaseAudioContext {
  // To suppress missing implicit constructor warnings.
  factory AudioContext._() {
    throw new UnsupportedError("Not supported");
  }

  /// Checks if this type is supported on the current platform.
  static bool get supported =>
      JS('bool', '!!(window.AudioContext || window.webkitAudioContext)');

  num? get baseLatency native;

  Future close() => promiseToFuture(JS("", "#.close()", this));

  Map getOutputTimestamp() {
    return convertNativeToDart_Dictionary(_getOutputTimestamp_1())!;
  }

  @JSName('getOutputTimestamp')
  _getOutputTimestamp_1() native;

  Future suspend() => promiseToFuture(JS("", "#.suspend()", this));

  factory AudioContext() => JS('AudioContext',
      'new (window.AudioContext || window.webkitAudioContext)()');

  GainNode createGain() {
    if (JS('bool', '#.createGain !== undefined', this)) {
      return JS('GainNode', '#.createGain()', this);
    } else {
      return JS('GainNode', '#.createGainNode()', this);
    }
  }

  ScriptProcessorNode createScriptProcessor(
      [int? bufferSize,
      int? numberOfInputChannels,
      int? numberOfOutputChannels]) {
    var function = JS(
        '=Object',
        '#.createScriptProcessor || '
            '#.createJavaScriptNode',
        this,
        this);
    if (numberOfOutputChannels != null) {
      return JS('ScriptProcessorNode', '#.call(#, #, #, #)', function, this,
          bufferSize, numberOfInputChannels, numberOfOutputChannels);
    } else if (numberOfInputChannels != null) {
      return JS('ScriptProcessorNode', '#.call(#, #, #)', function, this,
          bufferSize, numberOfInputChannels);
    } else if (bufferSize != null) {
      return JS(
          'ScriptProcessorNode', '#.call(#, #)', function, this, bufferSize);
    } else {
      return JS('ScriptProcessorNode', '#.call(#)', function, this);
    }
  }

  Future<AudioBuffer> decodeAudioData(ByteBuffer audioData,
      [DecodeSuccessCallback? successCallback,
      DecodeErrorCallback? errorCallback]) {
    // Both callbacks need to be provided if they're being used.
    assert((successCallback == null) == (errorCallback == null));
    // `decodeAudioData` can exist either in the older callback syntax or the
    // newer `Promise`-based syntax that also accepts callbacks. In the former,
    // we synthesize a `Future` to be consistent.
    // For more details:
    // https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/decodeAudioData
    // https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-decodeaudiodata
    final completer = Completer<Object>();
    var errorInCallbackIsNull = false;

    void success(AudioBuffer decodedData) {
      completer.complete(decodedData);
      successCallback!.call(decodedData);
    }

    final nullErrorString =
        '[AudioContext.decodeAudioData] completed with a null error.';

    void error(DomException? error) {
      // Safari has a bug where it may return null for the error callback. In
      // the case where the Safari version still returns a `Promise` and the
      // error is not null after the `Promise` is finished, the error callback
      // is called instead in the `Promise`'s `catch` block. Otherwise, and in
      // the case where a `Promise` is not returned by the API at all, the
      // callback never gets called (for backwards compatibility, it can not
      // accept null). Instead, the `Future` completes with a custom string,
      // indicating that null was given.
      // https://github.com/mdn/webaudio-examples/issues/5
      if (error != null) {
        // Note that we `complete` and not `completeError`. This is to make sure
        // that errors in the `Completer` are not thrown if the call gets back
        // a `Promise`.
        completer.complete(error);
        errorCallback!.call(error);
      } else {
        completer.complete(nullErrorString);
        errorInCallbackIsNull = true;
      }
    }

    var decodeResult;
    if (successCallback == null) {
      decodeResult =
          JS("creates:AudioBuffer;", "#.decodeAudioData(#)", this, audioData);
    } else {
      decodeResult = JS(
          "creates:AudioBuffer;",
          "#.decodeAudioData(#, #, #)",
          this,
          audioData,
          convertDartClosureToJS(success, 1),
          convertDartClosureToJS(error, 1));
    }

    if (decodeResult != null) {
      // Promise-based syntax.
      return promiseToFuture<AudioBuffer>(decodeResult).catchError((error) {
        // If the error was null in the callback, but no longer is now that the
        // `Promise` is finished, call the error callback. If it's still null,
        // throw the error string. This is to handle the aforementioned bug in
        // Safari.
        if (errorInCallbackIsNull) {
          if (error != null) {
            errorCallback?.call(error);
          } else {
            throw nullErrorString;
          }
        }
        throw error;
      });
    }

    // Callback-based syntax. We use the above completer to synthesize a
    // `Future` from the callback values. Since we don't use `completeError`
    // above, `then` is used to simulate an error.
    return completer.future.then((value) {
      if (value is AudioBuffer) return value;
      throw value;
    });
  }
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioDestinationNode")
class AudioDestinationNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory AudioDestinationNode._() {
    throw new UnsupportedError("Not supported");
  }

  int? get maxChannelCount native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioListener")
class AudioListener extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory AudioListener._() {
    throw new UnsupportedError("Not supported");
  }

  AudioParam? get forwardX native;

  AudioParam? get forwardY native;

  AudioParam? get forwardZ native;

  AudioParam? get positionX native;

  AudioParam? get positionY native;

  AudioParam? get positionZ native;

  AudioParam? get upX native;

  AudioParam? get upY native;

  AudioParam? get upZ native;

  void setOrientation(num x, num y, num z, num xUp, num yUp, num zUp) native;

  void setPosition(num x, num y, num z) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioNode")
class AudioNode extends EventTarget {
  // To suppress missing implicit constructor warnings.
  factory AudioNode._() {
    throw new UnsupportedError("Not supported");
  }

  int? get channelCount native;

  set channelCount(int? value) native;

  String? get channelCountMode native;

  set channelCountMode(String? value) native;

  String? get channelInterpretation native;

  set channelInterpretation(String? value) native;

  BaseAudioContext? get context native;

  int? get numberOfInputs native;

  int? get numberOfOutputs native;

  @JSName('connect')
  AudioNode? _connect(destination, [int? output, int? input]) native;

  void disconnect([destination_OR_output, int? output, int? input]) native;

  void connectNode(AudioNode destination, [int output = 0, int input = 0]) {
    _connect(destination, output, input);
  }

  void connectParam(AudioParam destination, [int output = 0]) {
    _connect(destination, output);
  }
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioParam")
class AudioParam extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory AudioParam._() {
    throw new UnsupportedError("Not supported");
  }

  num? get defaultValue native;

  num? get maxValue native;

  num? get minValue native;

  num? get value native;

  set value(num? value) native;

  AudioParam cancelAndHoldAtTime(num startTime) native;

  AudioParam cancelScheduledValues(num startTime) native;

  AudioParam exponentialRampToValueAtTime(num value, num time) native;

  AudioParam linearRampToValueAtTime(num value, num time) native;

  AudioParam setTargetAtTime(num target, num time, num timeConstant) native;

  AudioParam setValueAtTime(num value, num time) native;

  AudioParam setValueCurveAtTime(List<num> values, num time, num duration)
      native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioParamMap")
class AudioParamMap extends JavaScriptObject with MapMixin<String, dynamic> {
  // To suppress missing implicit constructor warnings.
  factory AudioParamMap._() {
    throw new UnsupportedError("Not supported");
  }

  Map? _getItem(String key) =>
      convertNativeToDart_Dictionary(JS('', '#.get(#)', this, key));

  void addAll(Map<String, dynamic> other) {
    throw new UnsupportedError("Not supported");
  }

  bool containsValue(dynamic value) => values.any((e) => e == value);

  bool containsKey(dynamic key) => _getItem(key) != null;

  Map? operator [](dynamic key) => _getItem(key);

  void forEach(void f(String key, dynamic value)) {
    var entries = JS('', '#.entries()', this);
    while (true) {
      var entry = JS('', '#.next()', entries);
      if (JS('bool', '#.done', entry)) return;
      f(JS('String', '#.value[0]', entry),
          convertNativeToDart_Dictionary(JS('', '#.value[1]', entry)));
    }
  }

  Iterable<String> get keys {
    final keys = <String>[];
    forEach((k, v) => keys.add(k));
    return keys;
  }

  Iterable<Map> get values {
    final values = <Map>[];
    forEach((k, v) => values.add(v));
    return values;
  }

  int get length => JS('int', '#.size', this);

  bool get isEmpty => length == 0;

  bool get isNotEmpty => !isEmpty;

  void operator []=(String key, dynamic value) {
    throw new UnsupportedError("Not supported");
  }

  dynamic putIfAbsent(String key, dynamic ifAbsent()) {
    throw new UnsupportedError("Not supported");
  }

  String remove(dynamic key) {
    throw new UnsupportedError("Not supported");
  }

  void clear() {
    throw new UnsupportedError("Not supported");
  }
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioProcessingEvent")
class AudioProcessingEvent extends Event {
  // To suppress missing implicit constructor warnings.
  factory AudioProcessingEvent._() {
    throw new UnsupportedError("Not supported");
  }

  factory AudioProcessingEvent(String type, Map eventInitDict) {
    var eventInitDict_1 = convertDartToNative_Dictionary(eventInitDict);
    return AudioProcessingEvent._create_1(type, eventInitDict_1);
  }
  static AudioProcessingEvent _create_1(type, eventInitDict) => JS(
      'AudioProcessingEvent',
      'new AudioProcessingEvent(#,#)',
      type,
      eventInitDict);

  AudioBuffer? get inputBuffer native;

  AudioBuffer? get outputBuffer native;

  num? get playbackTime native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioScheduledSourceNode")
class AudioScheduledSourceNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory AudioScheduledSourceNode._() {
    throw new UnsupportedError("Not supported");
  }

  static const EventStreamProvider<Event> endedEvent =
      const EventStreamProvider<Event>('ended');

  @JSName('start')
  void start2([num? when]) native;

  void stop([num? when]) native;

  Stream<Event> get onEnded => endedEvent.forTarget(this);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioTrack")
class AudioTrack extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory AudioTrack._() {
    throw new UnsupportedError("Not supported");
  }

  bool? get enabled native;

  set enabled(bool? value) native;

  String? get id native;

  String? get kind native;

  String? get label native;

  String? get language native;

  SourceBuffer? get sourceBuffer native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioTrackList")
class AudioTrackList extends EventTarget {
  // To suppress missing implicit constructor warnings.
  factory AudioTrackList._() {
    throw new UnsupportedError("Not supported");
  }

  static const EventStreamProvider<Event> changeEvent =
      const EventStreamProvider<Event>('change');

  int? get length native;

  AudioTrack __getter__(int index) native;

  AudioTrack? getTrackById(String id) native;

  Stream<Event> get onChange => changeEvent.forTarget(this);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioWorkletGlobalScope")
class AudioWorkletGlobalScope extends WorkletGlobalScope {
  // To suppress missing implicit constructor warnings.
  factory AudioWorkletGlobalScope._() {
    throw new UnsupportedError("Not supported");
  }

  num? get currentTime native;

  num? get sampleRate native;

  void registerProcessor(String name, Object processorConstructor) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioWorkletNode")
class AudioWorkletNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory AudioWorkletNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory AudioWorkletNode(BaseAudioContext context, String name,
      [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return AudioWorkletNode._create_1(context, name, options_1);
    }
    return AudioWorkletNode._create_2(context, name);
  }
  static AudioWorkletNode _create_1(context, name, options) => JS(
      'AudioWorkletNode',
      'new AudioWorkletNode(#,#,#)',
      context,
      name,
      options);
  static AudioWorkletNode _create_2(context, name) =>
      JS('AudioWorkletNode', 'new AudioWorkletNode(#,#)', context, name);

  AudioParamMap? get parameters native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("AudioWorkletProcessor")
class AudioWorkletProcessor extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory AudioWorkletProcessor._() {
    throw new UnsupportedError("Not supported");
  }
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("BaseAudioContext")
class BaseAudioContext extends EventTarget {
  // To suppress missing implicit constructor warnings.
  factory BaseAudioContext._() {
    throw new UnsupportedError("Not supported");
  }

  num? get currentTime native;

  AudioDestinationNode? get destination native;

  AudioListener? get listener native;

  num? get sampleRate native;

  String? get state native;

  AnalyserNode createAnalyser() native;

  BiquadFilterNode createBiquadFilter() native;

  AudioBuffer createBuffer(
      int numberOfChannels, int numberOfFrames, num sampleRate) native;

  AudioBufferSourceNode createBufferSource() native;

  ChannelMergerNode createChannelMerger([int? numberOfInputs]) native;

  ChannelSplitterNode createChannelSplitter([int? numberOfOutputs]) native;

  ConstantSourceNode createConstantSource() native;

  ConvolverNode createConvolver() native;

  DelayNode createDelay([num? maxDelayTime]) native;

  DynamicsCompressorNode createDynamicsCompressor() native;

  GainNode createGain() native;

  @JSName('createIIRFilter')
  IirFilterNode createIirFilter(List<num> feedForward, List<num> feedBack)
      native;

  MediaElementAudioSourceNode createMediaElementSource(
      MediaElement mediaElement) native;

  MediaStreamAudioDestinationNode createMediaStreamDestination() native;

  MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream)
      native;

  OscillatorNode createOscillator() native;

  PannerNode createPanner() native;

  PeriodicWave createPeriodicWave(List<num> real, List<num> imag,
      [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return _createPeriodicWave_1(real, imag, options_1);
    }
    return _createPeriodicWave_2(real, imag);
  }

  @JSName('createPeriodicWave')
  PeriodicWave _createPeriodicWave_1(List<num> real, List<num> imag, options)
      native;
  @JSName('createPeriodicWave')
  PeriodicWave _createPeriodicWave_2(List<num> real, List<num> imag) native;

  ScriptProcessorNode createScriptProcessor(
      [int? bufferSize,
      int? numberOfInputChannels,
      int? numberOfOutputChannels]) native;

  StereoPannerNode createStereoPanner() native;

  WaveShaperNode createWaveShaper() native;

  Future<AudioBuffer> decodeAudioData(ByteBuffer audioData,
          [DecodeSuccessCallback? successCallback,
          DecodeErrorCallback? errorCallback]) =>
      promiseToFuture<AudioBuffer>(JS(
          "creates:AudioBuffer;",
          "#.decodeAudioData(#, #, #)",
          this,
          audioData,
          successCallback,
          errorCallback));

  Future resume() => promiseToFuture(JS("", "#.resume()", this));
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("BiquadFilterNode")
class BiquadFilterNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory BiquadFilterNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory BiquadFilterNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return BiquadFilterNode._create_1(context, options_1);
    }
    return BiquadFilterNode._create_2(context);
  }
  static BiquadFilterNode _create_1(context, options) =>
      JS('BiquadFilterNode', 'new BiquadFilterNode(#,#)', context, options);
  static BiquadFilterNode _create_2(context) =>
      JS('BiquadFilterNode', 'new BiquadFilterNode(#)', context);

  AudioParam? get Q native;

  AudioParam? get detune native;

  AudioParam? get frequency native;

  AudioParam? get gain native;

  String? get type native;

  set type(String? value) native;

  void getFrequencyResponse(Float32List frequencyHz, Float32List magResponse,
      Float32List phaseResponse) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("ChannelMergerNode,AudioChannelMerger")
class ChannelMergerNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory ChannelMergerNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory ChannelMergerNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return ChannelMergerNode._create_1(context, options_1);
    }
    return ChannelMergerNode._create_2(context);
  }
  static ChannelMergerNode _create_1(context, options) =>
      JS('ChannelMergerNode', 'new ChannelMergerNode(#,#)', context, options);
  static ChannelMergerNode _create_2(context) =>
      JS('ChannelMergerNode', 'new ChannelMergerNode(#)', context);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("ChannelSplitterNode,AudioChannelSplitter")
class ChannelSplitterNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory ChannelSplitterNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory ChannelSplitterNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return ChannelSplitterNode._create_1(context, options_1);
    }
    return ChannelSplitterNode._create_2(context);
  }
  static ChannelSplitterNode _create_1(context, options) => JS(
      'ChannelSplitterNode', 'new ChannelSplitterNode(#,#)', context, options);
  static ChannelSplitterNode _create_2(context) =>
      JS('ChannelSplitterNode', 'new ChannelSplitterNode(#)', context);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("ConstantSourceNode")
class ConstantSourceNode extends AudioScheduledSourceNode {
  // To suppress missing implicit constructor warnings.
  factory ConstantSourceNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory ConstantSourceNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return ConstantSourceNode._create_1(context, options_1);
    }
    return ConstantSourceNode._create_2(context);
  }
  static ConstantSourceNode _create_1(context, options) =>
      JS('ConstantSourceNode', 'new ConstantSourceNode(#,#)', context, options);
  static ConstantSourceNode _create_2(context) =>
      JS('ConstantSourceNode', 'new ConstantSourceNode(#)', context);

  AudioParam? get offset native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("ConvolverNode")
class ConvolverNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory ConvolverNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory ConvolverNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return ConvolverNode._create_1(context, options_1);
    }
    return ConvolverNode._create_2(context);
  }
  static ConvolverNode _create_1(context, options) =>
      JS('ConvolverNode', 'new ConvolverNode(#,#)', context, options);
  static ConvolverNode _create_2(context) =>
      JS('ConvolverNode', 'new ConvolverNode(#)', context);

  AudioBuffer? get buffer native;

  set buffer(AudioBuffer? value) native;

  bool? get normalize native;

  set normalize(bool? value) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("DelayNode")
class DelayNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory DelayNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory DelayNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return DelayNode._create_1(context, options_1);
    }
    return DelayNode._create_2(context);
  }
  static DelayNode _create_1(context, options) =>
      JS('DelayNode', 'new DelayNode(#,#)', context, options);
  static DelayNode _create_2(context) =>
      JS('DelayNode', 'new DelayNode(#)', context);

  AudioParam? get delayTime native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("DynamicsCompressorNode")
class DynamicsCompressorNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory DynamicsCompressorNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory DynamicsCompressorNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return DynamicsCompressorNode._create_1(context, options_1);
    }
    return DynamicsCompressorNode._create_2(context);
  }
  static DynamicsCompressorNode _create_1(context, options) => JS(
      'DynamicsCompressorNode',
      'new DynamicsCompressorNode(#,#)',
      context,
      options);
  static DynamicsCompressorNode _create_2(context) =>
      JS('DynamicsCompressorNode', 'new DynamicsCompressorNode(#)', context);

  AudioParam? get attack native;

  AudioParam? get knee native;

  AudioParam? get ratio native;

  num? get reduction native;

  AudioParam? get release native;

  AudioParam? get threshold native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("GainNode,AudioGainNode")
class GainNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory GainNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory GainNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return GainNode._create_1(context, options_1);
    }
    return GainNode._create_2(context);
  }
  static GainNode _create_1(context, options) =>
      JS('GainNode', 'new GainNode(#,#)', context, options);
  static GainNode _create_2(context) =>
      JS('GainNode', 'new GainNode(#)', context);

  AudioParam? get gain native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("IIRFilterNode")
class IirFilterNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory IirFilterNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory IirFilterNode(BaseAudioContext context, Map options) {
    var options_1 = convertDartToNative_Dictionary(options);
    return IirFilterNode._create_1(context, options_1);
  }
  static IirFilterNode _create_1(context, options) =>
      JS('IirFilterNode', 'new IIRFilterNode(#,#)', context, options);

  void getFrequencyResponse(Float32List frequencyHz, Float32List magResponse,
      Float32List phaseResponse) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("MediaElementAudioSourceNode")
class MediaElementAudioSourceNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory MediaElementAudioSourceNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory MediaElementAudioSourceNode(BaseAudioContext context, Map options) {
    var options_1 = convertDartToNative_Dictionary(options);
    return MediaElementAudioSourceNode._create_1(context, options_1);
  }
  static MediaElementAudioSourceNode _create_1(context, options) => JS(
      'MediaElementAudioSourceNode',
      'new MediaElementAudioSourceNode(#,#)',
      context,
      options);

  MediaElement? get mediaElement native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("MediaStreamAudioDestinationNode")
class MediaStreamAudioDestinationNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory MediaStreamAudioDestinationNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory MediaStreamAudioDestinationNode(BaseAudioContext context,
      [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return MediaStreamAudioDestinationNode._create_1(context, options_1);
    }
    return MediaStreamAudioDestinationNode._create_2(context);
  }
  static MediaStreamAudioDestinationNode _create_1(context, options) => JS(
      'MediaStreamAudioDestinationNode',
      'new MediaStreamAudioDestinationNode(#,#)',
      context,
      options);
  static MediaStreamAudioDestinationNode _create_2(context) => JS(
      'MediaStreamAudioDestinationNode',
      'new MediaStreamAudioDestinationNode(#)',
      context);

  MediaStream? get stream native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("MediaStreamAudioSourceNode")
class MediaStreamAudioSourceNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory MediaStreamAudioSourceNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory MediaStreamAudioSourceNode(BaseAudioContext context, Map options) {
    var options_1 = convertDartToNative_Dictionary(options);
    return MediaStreamAudioSourceNode._create_1(context, options_1);
  }
  static MediaStreamAudioSourceNode _create_1(context, options) => JS(
      'MediaStreamAudioSourceNode',
      'new MediaStreamAudioSourceNode(#,#)',
      context,
      options);

  MediaStream? get mediaStream native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("OfflineAudioCompletionEvent")
class OfflineAudioCompletionEvent extends Event {
  // To suppress missing implicit constructor warnings.
  factory OfflineAudioCompletionEvent._() {
    throw new UnsupportedError("Not supported");
  }

  factory OfflineAudioCompletionEvent(String type, Map eventInitDict) {
    var eventInitDict_1 = convertDartToNative_Dictionary(eventInitDict);
    return OfflineAudioCompletionEvent._create_1(type, eventInitDict_1);
  }
  static OfflineAudioCompletionEvent _create_1(type, eventInitDict) => JS(
      'OfflineAudioCompletionEvent',
      'new OfflineAudioCompletionEvent(#,#)',
      type,
      eventInitDict);

  AudioBuffer? get renderedBuffer native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("OfflineAudioContext")
class OfflineAudioContext extends BaseAudioContext {
  // To suppress missing implicit constructor warnings.
  factory OfflineAudioContext._() {
    throw new UnsupportedError("Not supported");
  }

  factory OfflineAudioContext(numberOfChannels_OR_options,
      [int? numberOfFrames, num? sampleRate]) {
    if ((sampleRate is num) &&
        (numberOfFrames is int) &&
        (numberOfChannels_OR_options is int)) {
      return OfflineAudioContext._create_1(
          numberOfChannels_OR_options, numberOfFrames, sampleRate);
    }
    if ((numberOfChannels_OR_options is Map) &&
        numberOfFrames == null &&
        sampleRate == null) {
      var options_1 =
          convertDartToNative_Dictionary(numberOfChannels_OR_options);
      return OfflineAudioContext._create_2(options_1);
    }
    throw new ArgumentError("Incorrect number or type of arguments");
  }
  static OfflineAudioContext _create_1(
          numberOfChannels_OR_options, numberOfFrames, sampleRate) =>
      JS('OfflineAudioContext', 'new OfflineAudioContext(#,#,#)',
          numberOfChannels_OR_options, numberOfFrames, sampleRate);
  static OfflineAudioContext _create_2(numberOfChannels_OR_options) => JS(
      'OfflineAudioContext',
      'new OfflineAudioContext(#)',
      numberOfChannels_OR_options);

  int? get length native;

  Future<AudioBuffer> startRendering() => promiseToFuture<AudioBuffer>(
      JS("creates:AudioBuffer;", "#.startRendering()", this));

  @JSName('suspend')
  Future suspendFor(num suspendTime) =>
      promiseToFuture(JS("", "#.suspend(#)", this, suspendTime));
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("OscillatorNode,Oscillator")
class OscillatorNode extends AudioScheduledSourceNode {
  // To suppress missing implicit constructor warnings.
  factory OscillatorNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory OscillatorNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return OscillatorNode._create_1(context, options_1);
    }
    return OscillatorNode._create_2(context);
  }
  static OscillatorNode _create_1(context, options) =>
      JS('OscillatorNode', 'new OscillatorNode(#,#)', context, options);
  static OscillatorNode _create_2(context) =>
      JS('OscillatorNode', 'new OscillatorNode(#)', context);

  AudioParam? get detune native;

  AudioParam? get frequency native;

  String? get type native;

  set type(String? value) native;

  void setPeriodicWave(PeriodicWave periodicWave) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("PannerNode,AudioPannerNode,webkitAudioPannerNode")
class PannerNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory PannerNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory PannerNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return PannerNode._create_1(context, options_1);
    }
    return PannerNode._create_2(context);
  }
  static PannerNode _create_1(context, options) =>
      JS('PannerNode', 'new PannerNode(#,#)', context, options);
  static PannerNode _create_2(context) =>
      JS('PannerNode', 'new PannerNode(#)', context);

  num? get coneInnerAngle native;

  set coneInnerAngle(num? value) native;

  num? get coneOuterAngle native;

  set coneOuterAngle(num? value) native;

  num? get coneOuterGain native;

  set coneOuterGain(num? value) native;

  String? get distanceModel native;

  set distanceModel(String? value) native;

  num? get maxDistance native;

  set maxDistance(num? value) native;

  AudioParam? get orientationX native;

  AudioParam? get orientationY native;

  AudioParam? get orientationZ native;

  String? get panningModel native;

  set panningModel(String? value) native;

  AudioParam? get positionX native;

  AudioParam? get positionY native;

  AudioParam? get positionZ native;

  num? get refDistance native;

  set refDistance(num? value) native;

  num? get rolloffFactor native;

  set rolloffFactor(num? value) native;

  void setOrientation(num x, num y, num z) native;

  void setPosition(num x, num y, num z) native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("PeriodicWave")
class PeriodicWave extends JavaScriptObject {
  // To suppress missing implicit constructor warnings.
  factory PeriodicWave._() {
    throw new UnsupportedError("Not supported");
  }

  factory PeriodicWave(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return PeriodicWave._create_1(context, options_1);
    }
    return PeriodicWave._create_2(context);
  }
  static PeriodicWave _create_1(context, options) =>
      JS('PeriodicWave', 'new PeriodicWave(#,#)', context, options);
  static PeriodicWave _create_2(context) =>
      JS('PeriodicWave', 'new PeriodicWave(#)', context);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("ScriptProcessorNode,JavaScriptAudioNode")
class ScriptProcessorNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory ScriptProcessorNode._() {
    throw new UnsupportedError("Not supported");
  }

  /**
   * Static factory designed to expose `audioprocess` events to event
   * handlers that are not necessarily instances of [ScriptProcessorNode].
   *
   * See [EventStreamProvider] for usage information.
   */
  static const EventStreamProvider<AudioProcessingEvent> audioProcessEvent =
      const EventStreamProvider<AudioProcessingEvent>('audioprocess');

  int? get bufferSize native;

  void setEventListener(EventListener eventListener) native;

  /// Stream of `audioprocess` events handled by this [ScriptProcessorNode].
/**
   * Get a Stream that fires events when AudioProcessingEvents occur.
   * This particular stream is special in that it only allows one listener to a
   * given stream. Converting the returned [Stream.asBroadcastStream] will
   * likely ruin the soft-real-time properties which these events are
   * fired and can be processed.
   */
  Stream<AudioProcessingEvent> get onAudioProcess =>
      audioProcessEvent.forTarget(this);
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("StereoPannerNode")
class StereoPannerNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory StereoPannerNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory StereoPannerNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return StereoPannerNode._create_1(context, options_1);
    }
    return StereoPannerNode._create_2(context);
  }
  static StereoPannerNode _create_1(context, options) =>
      JS('StereoPannerNode', 'new StereoPannerNode(#,#)', context, options);
  static StereoPannerNode _create_2(context) =>
      JS('StereoPannerNode', 'new StereoPannerNode(#)', context);

  AudioParam? get pan native;
}
// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@Native("WaveShaperNode")
class WaveShaperNode extends AudioNode {
  // To suppress missing implicit constructor warnings.
  factory WaveShaperNode._() {
    throw new UnsupportedError("Not supported");
  }

  factory WaveShaperNode(BaseAudioContext context, [Map? options]) {
    if (options != null) {
      var options_1 = convertDartToNative_Dictionary(options);
      return WaveShaperNode._create_1(context, options_1);
    }
    return WaveShaperNode._create_2(context);
  }
  static WaveShaperNode _create_1(context, options) =>
      JS('WaveShaperNode', 'new WaveShaperNode(#,#)', context, options);
  static WaveShaperNode _create_2(context) =>
      JS('WaveShaperNode', 'new WaveShaperNode(#)', context);

  Float32List? get curve native;

  set curve(Float32List? value) native;

  String? get oversample native;

  set oversample(String? value) native;
}