☰

Dark mTurk Pages

inverts mturk page color

  1. // ==UserScript==
  2. // @name Dark mTurk Pages
  3. // @author you
  4. // @version    3.17
  5. // @description  inverts mturk page color
  6. // @match https://www.mturk.com/*
  7. // @match https://www.mturk.com/mturk*
  8. // @copyright  2012+, You
  9. // @namespace https://greasyfork.org/users/2698
  10. // ==/UserScript==
  11.  
  12.  javascript: (
  13.  function () { 
  14.  // the css we are going to inject
  15.  var css = 'html {-webkit-filter: invert(100%);' +
  16.  '-moz-filter: invert(100%);' + 
  17.  '-o-filter: invert(100%);' + 
  18.  '-ms-filter: invert(100%); }',
  19.   
  20.   head = document.getElementsByTagName('head')[0],
  21.  style = document.createElement('style');
  22.  
  23.  // a hack, so you can "invert back" clicking the bookmarklet again
  24.  if (!window.counter) { window.counter = 1;} else  { window.counter ++;
  25.  if (window.counter % 2 == 0) { var css ='html {-webkit-filter: invert(0%); -moz-filter:    invert(0%); -o-filter: invert(0%); -ms-filter: invert(0%); }'}
  26.   };
  27.  
  28.  style.type = 'text/css';
  29.  if (style.styleSheet){
  30.  style.styleSheet.cssText = css;
  31.  } else {
  32.  style.appendChild(document.createTextNode(css));
  33.  }
  34.  
  35.  //injecting the css to the head
  36.  head.appendChild(style);
  37.  }());