Modified onexxx handlers to unbind themselve when executed; Reintroduced event fixes (and added some more comments)

src/event/event.js

@@ -1592,20 +1592,15 @@ new function(){
 		
 		// Finally, handle events that only fire once
 		jQuery.fn["one"+o] = function(f){
-			// Attach the event listener
-			return this.each(function(){
-
-				var count = 0;
-
-				// Add the event
-				jQuery.event.add( this, o, function(e){
-					// If this function has already been executed, stop
-					if ( count++ ) return true;
-				
-					// And execute the bound function
-					return f.apply(this, [e]);
-				});
-			});
+			// save cloned reference to this
+			var element = jQuery(this);
+			var handler = function() {
+				// unbind itself when executed
+				element.unbind(o, handler);
+				// apply original handler with the same arguments
+				f.apply(this, arguments);
+			};
+			return this.bind(o, handler);
 		};
 			
 	};

src/jquery/jquery.js

@@ -2295,16 +2295,25 @@ jQuery.extend({
 		},
 
 		fix: function(event) {
-			if ( event ) {
+			// check IE
+			if(jQuery.browser.msie) {
+				// get real event from window.event
+				event = window.event;
 				event.preventDefault = function() {
 					this.returnValue = false;
 				};
-
 				event.stopPropagation = function() {
 					this.cancelBubble = true;
 				};
+				// fix target property
+				event.target = event.srcElement;
+			// check safari and if target is a textnode
+			} else if(jQuery.browser.safari && event.target.nodeType == 3) {
+				// target is readonly, clone the event object
+				event = jQuery.extend({}, event);
+				// get parentnode from textnode
+				event.target = event.target.parentNode;
 			}
-
 			return event;
 		}