const open = function (url) {
  // Chrome and Webkit has implemented noopener and works correctly with/without popup blocker
  // Firefox has it implemented noopener but when the popup blocker is activated it doesn't work
  // Edge has only implemented noreferrer and it seems to remove opener as well
  // Older IE versions pre IE 11 falls back to a window.open approach
  if (!Env.ie || Env.ie > 10) {
    const link = document.createElement('a');
    link.target = '_blank';
    link.href = url;
    link.rel = 'noreferrer noopener';

    const evt = document.createEvent('MouseEvents');
    evt.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);

    appendClickRemove(link, evt);
  } else {
    const win: any = window.open('', '_blank');
    if (win) {
      win.opener = null;
      const doc = win.document;
      doc.open();
      doc.write('<meta http-equiv="refresh" content="0; url=' + DOMUtils.DOM.encode(url) + '">');
      doc.close();
    }
  }
};

  start = function (e) {
    const docSize = getDocumentSize(doc);
    let handleElm, cursor;

    updateWithTouchData(e);

    e.preventDefault();
    downButton = e.button;
    handleElm = handleElement;
    startX = e.screenX;
    startY = e.screenY;

    // Grab cursor from handle so we can place it on overlay
    if (window.getComputedStyle) {
      cursor = window.getComputedStyle(handleElm, null).getPropertyValue('cursor');
    } else {
      cursor = handleElm.runtimeStyle.cursor;
    }

    $eventOverlay = DomQuery('<div></div>').css({
      position: 'absolute',
      top: 0, left: 0,
      width: docSize.width,
      height: docSize.height,
      zIndex: 0x7FFFFFFF,
      opacity: 0.0001,
      cursor
    }).appendTo(doc.body);

    DomQuery(doc).on('mousemove touchmove', drag).on('mouseup touchend', stop);

    settings.start(e);
  };

        Delay.setTimeout(function () {
          if (!Env.webkit) {
            window.focus();
          }

          el.focus();
        }, 10);

 const appear = function (menu, update, component) {
   if (Sliding.hasShrunk(dropup) === true && Sliding.isTransitioning(dropup) === false) {
     window.requestAnimationFrame(function () {
       update(component);
       Replacing.set(dropup, [ menu() ]);
       Sliding.grow(dropup);
     });
   }
 };

        const check = function () {
          if (predicate()) {
            resolve();
            return;
          }

          if (new Date().getTime() - start > timeout) {
            reject(new Error('Timeout while waiting for predicate'));
            return;
          }

          window.setTimeout(check, poll);
        };

 TinyLoader.setup(function (editor, onSuccess, onFailure) {
   window.focus();
   editor.focus();
   FilePicker.clearHistory();
   Pipeline.async({}, suite.toSteps(editor), onSuccess, onFailure);
 }, {

const setScrollPos = function (pos) {
  window.scrollTo(pos.x, pos.y);
};

 const featurefill = function (callback) {
   window.setTimeout(callback, 0);
 };