// around, causing it to be cloned in the process
if ( jQuery.browser.msie && element.setInterval != undefined )
element = window;
+
+ // if data is passed, bind to handler
+ if( data != undefined ) {
+ // Create temporary function pointer to original handler
+ var fn = handler;
+
+ // Create unique handler function, wrapped around original handler
+ handler = function() {
+ // Pass arguments and context to original handler
+ return fn.apply(this, arguments);
+ };
- // if data is passed, bind to handler
- if( data )
+ // Store data in unique handler
handler.data = data;
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ handler.guid = fn.guid;
+ }
+
// Make sure that the function being executed has a unique ID
if ( !handler.guid )
handler.guid = this.guid++;
// Init the element's event structure
if (!element.$events)
element.$events = {};
+
+ if (!element.$handle)
+ element.$handle = function() {
+ jQuery.event.handle.apply(element, arguments);
+ };
// Get the current list of functions bound to this event
var handlers = element.$events[type];
- // If it hasn't been initialized yet
+ // Init the event handler queue
if (!handlers) {
- // Init the event handler queue
- handlers = element.$events[type] = {};
-
- // Remember an existing handler, if it's already there
- if (element["on" + type])
- handlers[0] = element["on" + type];
+ handlers = element.$events[type] = {};
+
+ // And bind the global event handler to the element
+ if (element.addEventListener)
+ element.addEventListener(type, element.$handle, false);
+ else if (element.attachEvent)
+ element.attachEvent("on" + type, element.$handle, false);
}
// Add the function to the element's handler list
handlers[handler.guid] = handler;
- // And bind the global event handler to the element
- element["on" + type] = this.handle;
-
// Remember the function in a global list (for triggering)
if (!this.global[type])
this.global[type] = [];
// remove generic event handler if no more handlers exist
for ( ret in events[type] ) break;
if ( !ret ) {
- ret = element["on" + type] = null;
- delete element.$events[type];
+ if (element.removeEventListener)
+ element.removeEventListener(type, element.$handle, false);
+ else if (element.detachEvent)
+ element.detachEvent("on" + type, element.$handle, false);
+ ret = null;
+ delete events[type];
}
}
// Remove the expando if it's no longer used
for ( ret in events ) break;
if ( !ret )
- element.$events = null;
+ element.$handle = element.$events = null;
}
},
// Handle triggering a single element
else {
- var handler = element["on" + type ], val,
- fn = jQuery.isFunction( element[ type ] );
+ var val, ret, fn = jQuery.isFunction( element[ type ] );
+
+ // Pass along a fake event
+ data.unshift( this.fix({ type: type, target: element }) );
- if ( handler ) {
- // Pass along a fake event
- data.unshift( this.fix({ type: type, target: element }) );
-
- // Trigger the event
- if ( (val = handler.apply( element, data )) !== false )
- this.triggered = true;
- }
+ // Trigger the event
+ if ( (val = this.handle.apply( element, data )) !== false )
+ this.triggered = true;
- if ( fn && val !== false )
+ if ( fn && val !== false && !jQuery.nodeName(element, 'a') )
element[ type ]();
this.triggered = false;