1 files changed, 55 insertions, 0 deletions
diff --git a/components/script/dom/webidls/BaseAudioContext.webidl b/components/script/dom/webidls/BaseAudioContext.webidl
new file mode 100644
index 00000000000..57fb677defd
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+++ b/components/script/dom/webidls/BaseAudioContext.webidl
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+/*
+ * The origin of this IDL file is
+ * https://webaudio.github.io/web-audio-api/#BaseAudioContext
+ */
+
+enum AudioContextState {
+  "suspended",
+  "running",
+  "closed"
+};
+
+callback DecodeErrorCallback = void (DOMException error);
+callback DecodeSuccessCallback = void (AudioBuffer decodedData);
+
+[Exposed=Window]
+interface BaseAudioContext : EventTarget {
+  readonly attribute AudioDestinationNode destination;
+  readonly attribute float sampleRate;
+  readonly attribute double currentTime;
+  readonly attribute AudioListener listener;
+  readonly attribute AudioContextState  state;
+  Promise<void> resume();
+  attribute EventHandler onstatechange;
+  [Throws] AudioBuffer createBuffer(unsigned long numberOfChannels,
+                                    unsigned long length,
+                                    float sampleRate);
+  Promise<AudioBuffer> decodeAudioData(ArrayBuffer audioData,
+                                       optional DecodeSuccessCallback successCallback,
+                                       optional DecodeErrorCallback errorCallback);
+  [Throws] AudioBufferSourceNode createBufferSource();
+  [Throws] ConstantSourceNode createConstantSource();
+  // ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0,
+  //                                           optional unsigned long numberOfInputChannels = 2,
+  //                                           optional unsigned long numberOfOutputChannels = 2);
+  [Throws] AnalyserNode createAnalyser();
+  [Throws]  GainNode createGain();
+  // DelayNode createDelay(optional double maxDelayTime = 1);
+  [Throws] BiquadFilterNode createBiquadFilter();
+  // IIRFilterNode createIIRFilter(sequence<double> feedforward,
+  //                               sequence<double> feedback);
+  // WaveShaperNode createWaveShaper();
+  [Throws] PannerNode createPanner();
+  [Throws] StereoPannerNode createStereoPanner();
+  // ConvolverNode createConvolver();
+  [Throws] ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6);
+  [Throws] ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6);
+  // DynamicsCompressorNode createDynamicsCompressor();
+  [Throws]  OscillatorNode createOscillator();
+  // PeriodicWave createPeriodicWave(sequence<float> real,
+  //                                 sequence<float> imag,
+  //                                 optional PeriodicWaveConstraints constraints);
+};