☰

ad bind

Bind AD to <- ->

  1. // ==UserScript==
  2. // @name         ad bind
  3. // @namespace    http://rainsims.com/
  4. // @version      0.3
  5. // @description  Bind AD to <- ->
  6. // @author       Rain Sims
  7. // @match        http*://*/*
  8. // @exclude      http*://*pr0gramm.com/*
  9. // @exclude      http*://mail.google.com/*
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     var keyMap = {
  16.         65: {
  17.             "keyCode" : 37,
  18.             "which" : 37,
  19.             "charCode" : 0
  20.             },
  21.         68: {
  22.             "keyCode" : 39,
  23.             "which" : 39,
  24.             "charCode" : 0
  25.             }
  26.     };
  27.  
  28.     function getMapping(key){
  29.         return (key in keyMap) ? keyMap[key] : undefined;
  30.     }
  31.  
  32.     function addMapping(eventObj, mapping){
  33.         eventObj.keyCode = mapping.keyCode;
  34.         eventObj.which = mapping.which;
  35.         eventObj.charCode = mapping.charCode;
  36.     }
  37.  
  38.     function fireEvent(evt) {
  39.         var mapping = getMapping(evt.keyCode);
  40.  
  41.         if(mapping){
  42.             var eventObj;
  43.  
  44.             if(document.createEventObject) {
  45.                 eventObj = document.createEventObject();
  46.                 addMapping(eventObj, mapping);
  47.                 document.body.fireEvent("on" + evt.type, eventObj);
  48.             } else if(document.createEvent) {
  49.                 eventObj = document.createEvent("Events");
  50.                 eventObj.initEvent(evt.type, true, true);
  51.                 addMapping(eventObj, mapping);
  52.                 document.body.dispatchEvent(eventObj);
  53.             }
  54.         }
  55.  
  56.     }
  57.  
  58.     function addEvent(element, eventName, callback) {
  59.         if (element.addEventListener) {
  60.             element.addEventListener(eventName, callback, false);
  61.         } else if (element.attachEvent) {
  62.             element.attachEvent("on" + eventName, callback);
  63.         }
  64.     }
  65.  
  66.     addEvent(document, "keydown", fireEvent);
  67.     addEvent(document, "keyup", fireEvent);
  68.     addEvent(document, "keypress", fireEvent);
  69. })();