message: Update src/gui/mouse-event-handler.ts
diff: @@ -399,7 +399,11 @@ export class MouseEventHandler implements IDestroyable {
  return;
  }
  - this._target.addEventListener('touchstart', (event: TouchEvent) => { this._checkPinchState(event.touches); }, { passive: true });
  + this._target.addEventListener(
  + 'touchstart',
  + (event: TouchEvent) => this._checkPinchState(event.touches),
  + { passive: true }
  + );
  this._target.addEventListener(
  'touchmove',
  