Add preferCurrentTab to MediaStreamConstraints.
@@ -1253,6 +1253,12 @@ MediaStreamConstraints.prototype.audio;
*/
MediaStreamConstraints.prototype.video;
+/**
+ * @see https://wicg.github.io/prefer-current-tab/
+ * @type {boolean|undefined}
+ */
+MediaStreamConstraints.prototype.preferCurrentTab;
+
/**
* @see {http://dev.w3.org/2011/webrtc/editor/getusermedia.html#
* navigatorusermediaerror-and-navigatorusermediaerrorcallback}
