@fakes/media-devices/lib/esm/LocalListenerPropertySync.js

A interactive fake implementation of MediaDevices interface in the browser for testing

export class LocalListenerPropertySync {
    constructor(target, type) {
        this.target = target;
        this._listener = null;
        this.type = type;
    }
    set(listener) {
        if (this._listener !== listener) {
            this.target.removeEventListener(this.type, this._listener);
            this._listener = listener;
        }
        this.target.addEventListener(this.type, listener);
    }
    get() {
        return this._listener;
    }
}