source: admin/js/tool-man/events.js @ 0:54703be25dd6

/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */

ToolMan._eventsFactory = {
     fix : function(event) {
          if (!event) event = window.event
          
          if (event.target) {
               if (event.target.nodeType == 3) event.target = event.target.parentNode
          } else if (event.srcElement) {
               event.target = event.srcElement
          }
          
          return event
     },
     
     register : function(element, type, func) {
          if (element.addEventListener) {
               element.addEventListener(type, func, false)
          } else if (element.attachEvent) {
               if (!element._listeners) element._listeners = new Array()
               if (!element._listeners[type]) element._listeners[type] = new Array()
               var workaroundFunc = function() {
                    func.apply(element, new Array())
               }
               element._listeners[type][func] = workaroundFunc
               element.attachEvent('on' + type, workaroundFunc)
          }
     },
     
     unregister : function(element, type, func) {
          if (element.removeEventListener) {
               element.removeEventListener(type, func, false)
          } else if (element.detachEvent) {
               if (element._listeners 
                         && element._listeners[type] 
                         && element._listeners[type][func]) {
                              
                    element.detachEvent('on' + type, 
                              element._listeners[type][func])
               }
          }
     }
}