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/*
* Copyright 2012 The Closure Compiler Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Definitions for components of the WebRTC browser API.
* @see https://www.w3.org/TR/webrtc/
* @see https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-19
* @see https://developer.mozilla.org/en-US/docs/Web/API/WebRTC_API
* @see https://www.w3.org/TR/mediacapture-streams/
*
* @externs
* @author bemasc@google.com (Benjamin M. Schwartz)
*/
/**
* @typedef {string}
* @see {https://www.w3.org/TR/mediacapture-streams/
* #idl-def-MediaStreamTrackState}
* In WebIDL this is an enum with values 'live', 'mute', and 'ended',
* but there is no mechanism in Closure for describing a specialization of
* the string type.
*/
var MediaStreamTrackState;
/**
* @interface
*/
function SourceInfo() {}
/** @const {string} */
SourceInfo.prototype.kind;
/** @const {string} */
SourceInfo.prototype.id;
/** @const {?string} */
SourceInfo.prototype.label;
/** @const {boolean} */
SourceInfo.prototype.facing;
/**
* @interface
* @see https://w3c.github.io/mediacapture-image/#mediasettingsrange-section
*/
function MediaSettingsRange() {}
/**
* @type {number}
* @const
*/
MediaSettingsRange.prototype.max;
/**
* @type {number}
* @const
*/
MediaSettingsRange.prototype.min;
/**
* @type {number}
* @const
*/
MediaSettingsRange.prototype.step;
/**
* @interface
* @see https://www.w3.org/TR/mediacapture-streams/#idl-def-MediaTrackCapabilities
* @see https://w3c.github.io/mediacapture-image/#mediatrackcapabilities-section
*/
function MediaTrackCapabilities() {}
/** @type {number} */
MediaTrackCapabilities.prototype.width;
/** @type {number} */
MediaTrackCapabilities.prototype.height;
/** @type {number} */
MediaTrackCapabilities.prototype.aspectRatio;
/** @type {number} */
MediaTrackCapabilities.prototype.frameRate;
/** @type {!Array<string>} */
MediaTrackCapabilities.prototype.facingMode;
/** @type {number} */
MediaTrackCapabilities.prototype.volume;
/** @type {number} */
MediaTrackCapabilities.prototype.sampleRate;
/** @type {number} */
MediaTrackCapabilities.prototype.sampleSize;
/** @type {!Array<boolean>} */
MediaTrackCapabilities.prototype.echoCancellation;
/** @type {number} */
MediaTrackCapabilities.prototype.latency;
/** @type {number} */
MediaTrackCapabilities.prototype.channelCount;
/** @type {string} */
MediaTrackCapabilities.prototype.deviceId;
/** @type {string} */
MediaTrackCapabilities.prototype.groupId;
/** @type {!Array<string>} */
MediaTrackCapabilities.prototype.whiteBalanceMode;
/** @type {!Array<string>} */
MediaTrackCapabilities.prototype.exposureMode;
/** @type {!Array<string>} */
MediaTrackCapabilities.prototype.focusMode;
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.exposureCompensation;
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.colorTemperature
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.iso
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.brightness
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.contrast
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.saturation
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.sharpness
/** @type {!MediaSettingsRange} */
MediaTrackCapabilities.prototype.zoom
/** @type {boolean} */
MediaTrackCapabilities.prototype.torch
/**
* @interface
* @see https://www.w3.org/TR/mediacapture-streams/#media-track-settings
* @see https://w3c.github.io/mediacapture-image/#mediatracksettings-section
*/
function MediaTrackSettings() {}
/** @type {number} */
MediaTrackSettings.prototype.width;
/** @type {number} */
MediaTrackSettings.prototype.height;
/** @type {number} */
MediaTrackSettings.prototype.aspectRatio;
/** @type {number} */
MediaTrackSettings.prototype.frameRate;
/** @type {string} */
MediaTrackSettings.prototype.facingMode;
/** @type {number} */
MediaTrackSettings.prototype.volume;
/** @type {number} */
MediaTrackSettings.prototype.sampleRate;
/** @type {number} */
MediaTrackSettings.prototype.sampleSize;
/** @type {boolean} */
MediaTrackSettings.prototype.echoCancellation;
/** @type {number} */
MediaTrackSettings.prototype.latency;
/** @type {number} */
MediaTrackSettings.prototype.channelCount;
/** @type {string} */
MediaTrackSettings.prototype.deviceId;
/** @type {string} */
MediaTrackSettings.prototype.groupId;
/** @type {string} */
MediaTrackSettings.prototype.whiteBalanceMode;
/** @type {string} */
MediaTrackSettings.prototype.exposureMode;
/** @type {string} */
MediaTrackSettings.prototype.focusMode;
/** @type {!Array<{x: number, y: number}>} */
MediaTrackSettings.prototype.pointsOfInterest;
/** @type {number} */
MediaTrackSettings.prototype.exposureCompensation;
/** @type {number} */
MediaTrackSettings.prototype.colorTemperature
/** @type {number} */
MediaTrackSettings.prototype.iso
/** @type {number} */
MediaTrackSettings.prototype.brightness
/** @type {number} */
MediaTrackSettings.prototype.contrast
/** @type {number} */
MediaTrackSettings.prototype.saturation
/** @type {number} */
MediaTrackSettings.prototype.sharpness
/** @type {number} */
MediaTrackSettings.prototype.zoom
/** @type {boolean} */
MediaTrackSettings.prototype.torch
/**
* @interface
* @see https://w3c.github.io/mediacapture-main/#media-track-supported-constraints
*/
function MediaTrackSupportedConstraints() {}
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.width;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.height;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.aspectRatio;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.frameRate;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.facingMode;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.volume;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.sampleRate;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.sampleSize;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.echoCancellation;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.autoGainControl;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.noiseSuppression;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.latency;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.channelCount;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.deviceId;
/** @type {boolean|undefined} */
MediaTrackSupportedConstraints.prototype.groupId;
/**
* @interface
* @extends {EventTarget}
* @see https://www.w3.org/TR/mediacapture-streams/#mediastreamtrack
*/
function MediaStreamTrack() {}
/**
* @param {!function(!Array<!SourceInfo>)} callback
* @return {undefined}
* @deprecated Use MediaDevices.enumerateDevices().
*/
MediaStreamTrack.getSources = function(callback) {};
/**
* @type {string}
* @const
*/
MediaStreamTrack.prototype.kind;
/**
* @type {string}
* @const
*/
MediaStreamTrack.prototype.id;
/**
* @type {string}
* @const
*/
MediaStreamTrack.prototype.label;
/**
* @type {boolean}
*/
MediaStreamTrack.prototype.enabled;
/**
* @type {boolean}
* @const
*/
MediaStreamTrack.prototype.muted;
/**
* @type {string}
* @see https://crbug.com/653531
* @see https://wicg.github.io/mst-content-hint/
*/
MediaStreamTrack.prototype.contentHint;
/**
* @type {boolean}
* @const
*/
MediaStreamTrack.prototype.remote;
/**
* @type {MediaStreamTrackState}
* Read only.
*/
MediaStreamTrack.prototype.readyState;
/**
* @type {?function(!Event)}
*/
MediaStreamTrack.prototype.onmute;
/**
* @type {?function(!Event)}
*/
MediaStreamTrack.prototype.onunmute;
/**
* @type {?function(!Event)}
*/
MediaStreamTrack.prototype.onended;
/**
* @type {?function(!Event)}
*/
MediaStreamTrack.prototype.onoverconstrained;
/**
* Applies the specified set of constraints to the track, if any specified; or
* if no constraints are specified, removes all constraints from the track.
*
* @param {MediaTrackConstraints=} constraints Constraints to apply to the
* track.
* @return {!Promise<void>} A |Promise| that is resolved when the constraints
* have been applied, or rejected if there was an error applying the
* constraints.
*/
MediaStreamTrack.prototype.applyConstraints = function(constraints) {};
/**
* @return {!MediaStreamTrack}
*/
MediaStreamTrack.prototype.clone = function() {};
/** @return {void} */
MediaStreamTrack.prototype.stop = function() {};
/** @return {!MediaTrackCapabilities} */
MediaStreamTrack.prototype.getCapabilities = function() {};
/** @return {!MediaTrackConstraints} */
MediaStreamTrack.prototype.getConstraints = function() {};
/** @return {!MediaTrackSettings} */
MediaStreamTrack.prototype.getSettings = function() {};
/**
* @typedef {{track: MediaStreamTrack}}
*/
var MediaStreamTrackEventInit;
/**
* @param {string} type
* @param {!MediaStreamTrackEventInit} eventInitDict
* @constructor
* @extends {Event}
* @see https://www.w3.org/TR/mediacapture-streams/#mediastreamtrackevent
*/
function MediaStreamTrackEvent(type, eventInitDict) {}
/**
* @type {!MediaStreamTrack}
* @const
*/
MediaStreamTrackEvent.prototype.track;
/**
* @param {!MediaStream|!Array<!MediaStreamTrack>=} streamOrTracks
* @constructor
* @implements {EventTarget}
* @see https://www.w3.org/TR/mediacapture-streams/#mediastream
*/
function MediaStream(streamOrTracks) {}
/**
* @override
*/
MediaStream.prototype.addEventListener = function(type, listener,
opt_useCapture) {};
/**
* @override
*/
MediaStream.prototype.removeEventListener = function(type, listener,
opt_useCapture) {};
/**
* @override
* @return {boolean}
*/
MediaStream.prototype.dispatchEvent = function(evt) {};
/**
* TODO(bemasc): Remove this property.
* @deprecated
* @type {string}
* @const
*/
MediaStream.prototype.label;
/**
* @type {string}
* @const
*/
MediaStream.prototype.id;
/**
* @return {!Array<!MediaStreamTrack>}
*/
MediaStream.prototype.getAudioTracks = function() {};
/**
* @return {!Array<!MediaStreamTrack>}
*/
MediaStream.prototype.getVideoTracks = function() {};
/**
* @return {!Array<!MediaStreamTrack>}
*/
MediaStream.prototype.getTracks = function() {};
/**
* @param {string} trackId
* @return {MediaStreamTrack}
*/
MediaStream.prototype.getTrackById = function(trackId) {};
/**
* @param {!MediaStreamTrack} track
* @return {undefined}
*/
MediaStream.prototype.addTrack = function(track) {};
/**
* @param {!MediaStreamTrack} track
* @return {undefined}
*/
MediaStream.prototype.removeTrack = function(track) {};
/**
* @return {!MediaStream}
*/
MediaStream.prototype.clone = function() {};
/**
* @deprecated
* @type {boolean}
*/
MediaStream.prototype.ended;
/**
* @deprecated
* @type {?function(!Event)}
*/
MediaStream.prototype.onended;
/**
* @type {boolean}
*/
MediaStream.prototype.active;
/**
* @type {?function(!Event)}
*/
MediaStream.prototype.onactive;
/**
* @type {?function(!Event)}
*/
MediaStream.prototype.oninactive;
/**
* @type {?function(!MediaStreamTrackEvent)}
*/
MediaStream.prototype.onaddtrack;
/**
* @type {?function(!MediaStreamTrackEvent)}
*/
MediaStream.prototype.onremovetrack;
/**
* @deprecated
* TODO(bemasc): Remove this method once browsers have updated to
* MediaStreamTrack.stop().
* @return {undefined}
*/
MediaStream.prototype.stop = function() {};
/**
* @type {function(new: MediaStream,
* (!MediaStream|!Array<!MediaStreamTrack>)=)}
*/
var webkitMediaStream;
/**
* @typedef {{tone: string}}
* @see https://www.w3.org/TR/webrtc/#dom-rtcdtmftonechangeeventinit
*/
var RTCDTMFToneChangeEventInit;
/**
* @param {string} type
* @param {!RTCDTMFToneChangeEventInit} eventInitDict
* @constructor
* @extends {Event}
* @see https://www.w3.org/TR/webrtc/#dom-rtcdtmftonechangeevent
*/
function RTCDTMFToneChangeEvent(type, eventInitDict) {}
/**
* @const {string}
*/
RTCDTMFToneChangeEvent.prototype.tone;
/**
* @interface
* @see https://www.w3.org/TR/webrtc/#rtcdtmfsender
*/
function RTCDTMFSender() {}
/**
* @param {string} tones
* @param {number=} opt_duration
* @param {number=} opt_interToneGap
*/
RTCDTMFSender.prototype.insertDTMF =
function(tones, opt_duration, opt_interToneGap) {};
/**
* @type {?function(!RTCDTMFToneChangeEvent)}
*/
RTCDTMFSender.prototype.ontonechange;
/**
* @const {string}
*/
RTCDTMFSender.prototype.toneBuffer;
/**
* @interface
* @see https://www.w3.org/TR/webrtc/#rtcrtpsender-interface
*/
function RTCRtpSender(track, transport) {}
/**
* @const {!RTCDTMFSender}
*/
RTCRtpSender.prototype.dtmf;
/**
* @const {!MediaStreamTrack}
*/
RTCRtpSender.prototype.track;
/**
* @param {!MediaStreamTrack} track
*/
RTCRtpSender.prototype.replaceTrack = function(track) {};
/**
* @return {!Object}
*/
RTCRtpSender.prototype.getParameters = function() {};
/**
* @param {!Object} params
* @return {!Promise<undefined>}
*/
RTCRtpSender.prototype.setParameters = function(params) {};
/**
* @interface
* @see https://www.w3.org/TR/webrtc/#dom-rtcrtpcontributingsource
*/
function RTCRtpContributingSource() {}
/**
* @type {?number}
*/
RTCRtpContributingSource.prototype.source;
/**
* @type {?Date}
*/
RTCRtpContributingSource.prototype.timestamp;
/**
* @interface
* @see https://www.w3.org/TR/webrtc/#rtcrtpreceiver-interface
*/
function RTCRtpReceiver(transport, kind) {}
/**
* @const {!MediaStreamTrack}
*/
RTCRtpReceiver.prototype.track;
/**
* @return {!Array<!RTCRtpContributingSource>}
*/
RTCRtpReceiver.prototype.getContributingSources = function() {};
/**
* @return {!Array<!RTCRtpContributingSource>}
*/
RTCRtpReceiver.prototype.getSynchronizationSources = function() {};
/**
* @see https://www.w3.org/TR/webrtc/#dom-rtcrtptransceiverinit
* @record
*/
function RTCRtpTransceiverInit() {}
/**
* The direction of the `RTCRtpTransceiver`. Defaults to "sendrecv".
* @type {?RTCRtpTransceiverDirection|undefined}
*/
RTCRtpTransceiverInit.prototype.direction;
/**
* The streams to add to the tranceiver's sender.
* @type {?Array<!MediaStream>|undefined}
*/
RTCRtpTransceiverInit.prototype.streams;
/**
* @type {?Array<!RTCRtpEncodingParameters>|undefined}
*/
RTCRtpTransceiverInit.prototype.sendEncodings;
/**
* @see https://www.w3.org/TR/webrtc/#dom-rtcrtpencodingparameters
* @record
*/
function RTCRtpEncodingParameters() {}
/**
* @type {?number|undefined}
*/
RTCRtpEncodingParameters.prototype.codecPayloadType;
/**
* Possible values are "disabled" and "enabled".
* @type {?string|undefined}
*/
RTCRtpEncodingParameters.prototype.dtx;
/**
* @type {?boolean|undefined}
*/
RTCRtpEncodingParameters.prototype.active;
/**
* Possible values are "very-low", "low" (default), "medium", and "high".
* @type {?string|undefined}
*/
RTCRtpEncodingParameters.prototype.priority;
/**
* @type {?number|undefined}
*/
RTCRtpEncodingParameters.prototype.ptime;
/**
* @type {?number|undefined}
*/
RTCRtpEncodingParameters.prototype.maxBitrate;
/**
* @type {?number|undefined}
*/
RTCRtpEncodingParameters.prototype.maxFramerate;
/**
* @type {?string|number}
*/
RTCRtpEncodingParameters.prototype.rid;
/**
* @type {?number|number}
*/
RTCRtpEncodingParameters.prototype.scaleResolutionDownBy;
/**
* @interface
* @see https://www.w3.org/TR/webrtc/#rtcrtptransceiver-interface
*/
function RTCRtpTransceiver() {}
/**
* @const {?string}
*/
RTCRtpTransceiver.prototype.mid;
/**
* @const {boolean}
*/
RTCRtpTransceiver.prototype.stopped;
/**
* @const {!RTCRtpTransceiverDirection}
*/
RTCRtpTransceiver.prototype.direction;
/**
* @const {?RTCRtpTransceiverDirection}
*/
RTCRtpTransceiver.prototype.currentDirection;
/**
* @param {!RTCRtpTransceiverDirection} direction
*/
RTCRtpTransceiver.prototype.setDirection = function(direction) {};
/**
*/
RTCRtpTransceiver.prototype.stop = function() {};
/**
* @const {?RTCRtpSender}
*/
RTCRtpTransceiver.prototype.sender;
/**
* @const {?RTCRtpReceiver}
*/
RTCRtpTransceiver.prototype.receiver;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-longrange
* @record
*/
function LongRange() {}
/**
* @type {number|undefined}
*/
LongRange.prototype.max;
/**
* @type {number|undefined}
*/
LongRange.prototype.min;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-doublerange
* @record
*/
function DoubleRange() {}
/**
* @type {number|undefined}
*/
DoubleRange.prototype.max;
/**
* @type {number|undefined}
*/
DoubleRange.prototype.min;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constrainbooleanparameters
* @record
*/
function ConstrainBooleanParameters() {}
/**
* @type {boolean|undefined}
*/
ConstrainBooleanParameters.prototype.exact;
/**
* @type {boolean|undefined}
*/
ConstrainBooleanParameters.prototype.ideal;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constraindomstringparameters
* @record
*/
function ConstrainDOMStringParameters() {}
/**
* @type {string|Array<string>|undefined}
*/
ConstrainDOMStringParameters.prototype.exact;
/**
* @type {string|Array<string>|undefined}
*/
ConstrainDOMStringParameters.prototype.ideal;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constraindoublerange
* @record
* @extends {DoubleRange}
*/
function ConstrainDoubleRange() {}
/**
* @type {number|undefined}
*/
ConstrainDoubleRange.prototype.exact;
/**
* @type {number|undefined}
*/
ConstrainDoubleRange.prototype.ideal;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constrainlongrange
* @record
* @extends {LongRange}
*/
function ConstrainLongRange() {}
/**
* @type {number|undefined}
*/
ConstrainLongRange.prototype.exact;
/**
* @type {number|undefined}
*/
ConstrainLongRange.prototype.ideal;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constrainboolean
* @typedef {boolean|ConstrainBooleanParameters}
*/
var ConstrainBoolean;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constraindomString
* @typedef {string|Array<string>|ConstrainDOMStringParameters}
*/
var ConstrainDOMString;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constraindouble
* @typedef {number|ConstrainDoubleRange}
*/
var ConstrainDouble;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-constrainlong
* @typedef {number|ConstrainLongRange}
*/
var ConstrainLong;
/**
* @see https://w3c.github.io/mediacapture-main/getusermedia.html#dom-mediatrackconstraintset
* @record
* @private
*/
function MediaTrackConstraintSet() {}
/**
* @type {ConstrainBoolean|undefined}
*/
MediaTrackConstraintSet.prototype.autoGainControl;
/**
* @type {ConstrainDouble|undefined}
*/
MediaTrackConstraintSet.prototype.aspectRatio;
/**
* @type {ConstrainLong|undefined}
*/
MediaTrackConstraintSet.prototype.channelCount;
/**
* @type {ConstrainDOMString|undefined}
*/
MediaTrackConstraintSet.prototype.deviceId;
/**
* @type {ConstrainBoolean|undefined}
*/
MediaTrackConstraintSet.prototype.echoCancellation;
/**
* @type {ConstrainDOMString|undefined}
*/
MediaTrackConstraintSet.prototype.facingMode;
/**
* @type {ConstrainDouble|undefined}
*/
MediaTrackConstraintSet.prototype.frameRate;
/**
* @type {ConstrainDOMString|undefined}
*/
MediaTrackConstraintSet.prototype.groupId;
/**
* @type {ConstrainLong|undefined}
*/
MediaTrackConstraintSet.prototype.height;
/**
* @type {ConstrainDouble|undefined}
*/
MediaTrackConstraintSet.prototype.latency;
/**
* @type {ConstrainBoolean|undefined}
*/
MediaTrackConstraintSet.prototype.noiseSuppression;
/**
* @type {ConstrainLong|undefined}
*/
MediaTrackConstraintSet.prototype.sampleRate;
/**
* @type {ConstrainLong|undefined}
*/
MediaTrackConstraintSet.prototype.sampleSize;
/**
* @type {ConstrainDouble|undefined}
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