Function safeCall

core/src/utils/overlays.ts:836–848

(handler: any, arg?: any)

 * tracking software can log it.
 */
export const safeCall = (handler: any, arg?: any) => {
  if (typeof handler === 'function') {
    const jmp = config.get('_zoneGate', defaultGate);
    return jmp(() => {
      try {
        return handler(arg);
      } catch (e) {
        throw e;
      }
    });
  }
  return undefined;
};

export const BACKDROP = 'backdrop';
export const GESTURE = 'gesture';