@twilio/voice-sdk
Version:
Twilio's JavaScript Voice SDK
158 lines • 13 kB
JavaScript
// @ts-nocheck
/**
* Exception class.
* @class
* @name Exception
* @exports Exception as Twilio.Exception
* @memberOf Twilio
* @param {string} message The exception message
*/
function TwilioException(message) {
if (!(this instanceof TwilioException)) {
return new TwilioException(message);
}
this.message = message;
}
/**
* Returns the exception message.
*
* @return {string} The exception message.
*/
TwilioException.prototype.toString = function () {
return `Twilio.Exception: ${this.message}`;
};
function average(values) {
return values && values.length ? values.reduce((t, v) => t + v) / values.length : 0;
}
function difference(lefts, rights, getKey) {
getKey = getKey || (a => a);
const rightKeys = new Set(rights.map(getKey));
return lefts.filter(left => !rightKeys.has(getKey(left)));
}
function isElectron(navigator) {
return !!navigator.userAgent.match('Electron');
}
function isChrome(window, navigator) {
const isCriOS = !!navigator.userAgent.match('CriOS');
const isHeadlessChrome = !!navigator.userAgent.match('HeadlessChrome');
const isGoogle = typeof window.chrome !== 'undefined'
&& navigator.vendor === 'Google Inc.'
&& navigator.userAgent.indexOf('OPR') === -1
&& navigator.userAgent.indexOf('Edge') === -1;
return isCriOS || isElectron(navigator) || isGoogle || isHeadlessChrome;
}
function isFirefox(navigator) {
navigator = navigator || (typeof window === 'undefined'
? global.navigator : window.navigator);
return !!(navigator) && typeof navigator.userAgent === 'string'
&& /firefox|fxios/i.test(navigator.userAgent);
}
/**
* Chromium-based Edge has a user-agent of "Edg/" where legacy Edge has a
* user-agent of "Edge/".
*/
function isLegacyEdge(navigator) {
navigator = navigator || (typeof window === 'undefined'
? global.navigator : window.navigator);
return !!(navigator) && typeof navigator.userAgent === 'string'
&& /edge\/\d+/i.test(navigator.userAgent);
}
function isSafari(navigator) {
return !!(navigator.vendor) && navigator.vendor.indexOf('Apple') !== -1
&& navigator.userAgent
&& navigator.userAgent.indexOf('CriOS') === -1
&& navigator.userAgent.indexOf('FxiOS') === -1;
}
function isUnifiedPlanDefault(window, navigator, PeerConnection, RtpTransceiver) {
if (typeof window === 'undefined'
|| typeof navigator === 'undefined'
|| typeof PeerConnection === 'undefined'
|| typeof RtpTransceiver === 'undefined'
|| typeof PeerConnection.prototype === 'undefined'
|| typeof RtpTransceiver.prototype === 'undefined') {
return false;
}
if (isChrome(window, navigator) && PeerConnection.prototype.addTransceiver) {
const pc = new PeerConnection();
let isUnifiedPlan = true;
try {
pc.addTransceiver('audio');
}
catch (e) {
isUnifiedPlan = false;
}
pc.close();
return isUnifiedPlan;
}
else if (isFirefox(navigator)) {
return true;
}
else if (isSafari(navigator)) {
return 'currentDirection' in RtpTransceiver.prototype;
}
// Edge currently does not support unified plan.
// https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/17733189/
// https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/34451998-sdp-unified-plan
return false;
}
function queryToJson(params) {
if (!params) {
return '';
}
return params.split('&').reduce((output, pair) => {
const parts = pair.split('=');
const key = parts[0];
const value = decodeURIComponent((parts[1] || '').replace(/\+/g, '%20'));
if (key) {
output[key] = value;
}
return output;
}, {});
}
/**
* Map a list to an array of arrays, and return the flattened result.
* @param {Array<*>|Set<*>|Map<*>} list
* @param {function(*): Array<*>} [mapFn]
* @returns Array<*>
*/
function flatMap(list, mapFn) {
const listArray = list instanceof Map || list instanceof Set
? Array.from(list.values())
: list;
mapFn = mapFn || (item => item);
return listArray.reduce((flattened, item) => {
const mapped = mapFn(item);
return flattened.concat(mapped);
}, []);
}
/**
* Converts an EventEmitter's events into a promise and automatically
* cleans up handlers once the promise is resolved or rejected.
*/
function promisifyEvents(emitter, resolveEventName, rejectEventName) {
return new Promise((resolve, reject) => {
function resolveHandler() {
emitter.removeListener(rejectEventName, rejectHandler);
resolve();
}
function rejectHandler() {
emitter.removeListener(resolveEventName, resolveHandler);
reject();
}
emitter.once(resolveEventName, resolveHandler);
emitter.once(rejectEventName, rejectHandler);
});
}
function sortByMimeTypes(codecs, preferredOrder) {
const preferredCodecs = preferredOrder.map(codec => 'audio/' + codec.toLowerCase());
return codecs.sort((a, b) => {
const indexA = preferredCodecs.indexOf(a.mimeType.toLowerCase());
const indexB = preferredCodecs.indexOf(b.mimeType.toLowerCase());
const orderA = indexA >= 0 ? indexA : Number.MAX_VALUE;
const orderB = indexB >= 0 ? indexB : Number.MAX_VALUE;
return orderA - orderB;
});
}
const Exception = TwilioException;
export { Exception, average, difference, isElectron, isChrome, isFirefox, isLegacyEdge, isSafari, isUnifiedPlanDefault, queryToJson, flatMap, promisifyEvents, sortByMimeTypes, };
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