gistfile1.diff

diff --git a/src/event.js b/src/event.js
index 584ba90..ea70d0e 100644
--- a/src/event.js
+++ b/src/event.js
@@ -610,10 +610,13 @@ jQuery.event = {
 			event,
 			{
 				type: type,
-				isSimulated: true,
-				originalEvent: {}
+				isSimulated: true
 			}
 		);
+
+		// @markelog is this what you're talking about?
+		event.originalEvent.isSimulated = true;
+
 		if ( bubble ) {
 			jQuery.event.trigger( e, null, elem );
 		} else {
@@ -622,6 +625,10 @@ jQuery.event = {
 		if ( e.isDefaultPrevented() ) {
 			event.preventDefault();
 		}
+
+		// @markelog If that's what you're talking about then this is what I mean by needing to
+		// restore the original event after we're done processing the simulated event.
+		delete event.originalEvent.isSimulated;
 	}
 };
 
@@ -681,6 +688,10 @@ jQuery.Event.prototype = {
 	preventDefault: function() {
 		var e = this.originalEvent;
 
+		if ( this.isSimulated ) {
+			return;
+		}
+
 		this.isDefaultPrevented = returnTrue;
 
 		if ( e ) {
@@ -690,6 +701,10 @@ jQuery.Event.prototype = {
 	stopPropagation: function() {
 		var e = this.originalEvent;
 
+		if ( this.isSimulated ) {
+			return;
+		}
+
 		this.isPropagationStopped = returnTrue;
 
 		if ( e ) {
@@ -699,6 +714,10 @@ jQuery.Event.prototype = {
 	stopImmediatePropagation: function() {
 		var e = this.originalEvent;
 
+		if ( this.isSimulated ) {
+			return;
+		}
+
 		this.isImmediatePropagationStopped = returnTrue;
 
 		if ( e ) {