AudioContext.webidl (1567B)
1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 4 * You can obtain one at http://mozilla.org/MPL/2.0/. 5 * 6 * The origin of this IDL file is 7 * https://webaudio.github.io/web-audio-api/ 8 * 9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C 10 * liability, trademark and document use rules apply. 11 */ 12 13 dictionary AudioContextOptions { 14 float sampleRate; 15 }; 16 17 dictionary AudioTimestamp { 18 double contextTime; 19 DOMHighResTimeStamp performanceTime; 20 }; 21 22 [Pref="dom.webaudio.enabled", 23 Exposed=Window] 24 interface AudioContext : BaseAudioContext { 25 [Throws] 26 constructor(optional AudioContextOptions contextOptions = {}); 27 28 readonly attribute double baseLatency; 29 readonly attribute double outputLatency; 30 AudioTimestamp getOutputTimestamp(); 31 32 [NewObject] 33 Promise<undefined> suspend(); 34 [NewObject] 35 Promise<undefined> close(); 36 37 [NewObject, Throws] 38 MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement); 39 40 [NewObject, Throws] 41 MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream); 42 43 [NewObject, Throws] 44 MediaStreamTrackAudioSourceNode createMediaStreamTrackSource(MediaStreamTrack mediaStreamTrack); 45 46 [NewObject, Throws] 47 MediaStreamAudioDestinationNode createMediaStreamDestination(); 48 };