@fakes/media-devices/lib/esm/permissions/PermissionStatusFake.js

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

import { LocalListenerPropertySync } from '../LocalListenerPropertySync';
export class PermissionStatusFake extends EventTarget {
    constructor(_state) {
        super();
        this._state = _state;
        this._changeListener = new LocalListenerPropertySync(this, 'change');
    }
    get state() {
        return this._state;
    }
    updateTo(updatedPermission) {
        if (this._state === updatedPermission) {
            return;
        }
        this._state = updatedPermission;
        this.dispatchEvent(new Event('change'));
    }
    set onchange(listener) {
        this._changeListener.set(listener);
    }
    get onchange() {
        return this._changeListener.get();
    }
}