Source code
Revision control
Copy as Markdown
Other Tools
/* 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 http://mozilla.org/MPL/2.0/. */
"use strict";
/**
* Bug 1902507 - Hide the "frozen" RTCStatsIceCandidatePairState value.
*
* riverside.com appears to explicitly fail their WebRTC efforts if
* they encounter this standard value in stats.
*/
if (!window.__firefoxWebCompatFixBug1902507) {
Object.defineProperty(window, "__firefoxWebCompatFixBug1902507", {
configurable: false,
value: true,
});
console.info(
"getStats() is being shimmed for compatibility reasons. See https://bugzil.la/1902507 for details."
);
const nativeGetStats = window.RTCPeerConnection.prototype.getStats;
window.RTCPeerConnection.prototype.getStats = async function getStats() {
const stats = await nativeGetStats.apply(this, arguments);
stats.forEach(stat => {
if (stat.type == "candidate-pair" && stat.state == "frozen") {
stat.state = "waiting";
}
});
return stats;
};
}