skyquake/plugins/composer/src/src/libraries/isFullScreen.js

   1 /**
   2  * Created by onvelocity on 2/22/16.
   3  */
   4
   5 const checkFullScreen = ['fullscreen', 'mozFullScreen', 'webkitIsFullScreen', 'msFullscreenElement'];
   6
   7 export default function isFullScreen () {
   8         return checkFullScreen.reduce((r, name) => {
   9                 if (name in document) {
  10                         return document[name];
  11                 }
  12                 return r;
  13         }, false);
  14 }