/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 * 
 * Originally from:
 * https://github.com/zhukov/webogram
 * Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
 * https://github.com/zhukov/webogram/blob/master/LICENSE
 */

export function cancelEvent(event: Event) {
  event = event || window.event;
  if(event) {
    // @ts-ignore
    event = event.originalEvent || event;

    try {
      if(event.stopPropagation) event.stopPropagation();
      if(event.preventDefault) event.preventDefault();
      event.returnValue = false;
      event.cancelBubble = true;
    } catch(err) {}
  }

  return false;
}