Fix #10798. Don't re-bubble trigger()ed events in IE.

Since .trigger() already bubbles the event, we don't have to work around the non-bubbling IE events for that case.

src/event.js

@@ -752,8 +752,8 @@ if ( !jQuery.support.submitBubbles ) {
 					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
 				if ( form && !form._submit_attached ) {
 					jQuery.event.add( form, "submit._submit", function( event ) {
-						// Form was submitted, bubble the event up the tree
-						if ( this.parentNode ) {
+						// If form was submitted by the user, bubble the event up the tree
+						if ( this.parentNode && !event.isTrigger ) {
 							jQuery.event.simulate( "submit", this.parentNode, event, true );
 						}
 					});
@@ -793,7 +793,7 @@ if ( !jQuery.support.changeBubbles ) {
 						}
 					});
 					jQuery.event.add( this, "click._change", function( event ) {
-						if ( this._just_changed ) {
+						if ( this._just_changed && !event.isTrigger ) {
 							this._just_changed = false;
 							jQuery.event.simulate( "change", this, event, true );
 						}
@@ -807,7 +807,7 @@ if ( !jQuery.support.changeBubbles ) {
 
 				if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
 					jQuery.event.add( elem, "change._change", function( event ) {
-						if ( this.parentNode && !event.isSimulated ) {
+						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
 							jQuery.event.simulate( "change", this.parentNode, event, true );
 						}
 					});

test/delegatetest.html

@@ -129,11 +129,28 @@ th, td {
 	</tr>
         </table>
 
+	<form id="autosub"><input type=submit name=subme /></form>
+	
 <script type='text/javascript'>
 
 $("#version").text(version);
 $("#fileversion").text($.fn.jquery);
 
+// Try an auto-submit, it should only fire once
+$(function(){
+	var triggered = false;
+	$("#autosub input").trigger("keypress");
+	$("body").on("submit", "#autosub", function( e ){
+		e.preventDefault();
+		e.stopPropagation();
+		if ( triggered ) {
+			alert("autosubmit FAIL");
+		}
+		triggered = true;
+	});
+	$("#autosub").submit().remove();
+});
+
 // Events we want to track in row-order
 var events = "bind-change live-change on-change bind-propertychange live-beforeactivate live-focusin bind-focus live-beforedeactivate live-focusout bind-blur live-click live-keydown".split(" "),
 	counter = 0;
@@ -179,10 +196,13 @@ for ( var i=0; i < events.length; i++ ) {
 }
 
 jQuery.fn.blink = function(){
-	return this.css("backgroundColor","green").css("border","solid 3px green").delay(700).queue(function(next){
-			jQuery(this).css("backgroundColor","");
-		next();
-	});
+	return this
+		.css("backgroundColor","green")
+		.text( (parseInt(this.text(), 10) || 0) + 1 )
+		.delay(700).queue(function(next){
+			jQuery(this).css("backgroundColor","#afa");
+			next();
+		});
 };
 
 jQuery.fn.addSubmitTest = function( id, prevent ) {
@@ -197,6 +217,7 @@ jQuery.fn.addSubmitTest = function( id, prevent ) {
 $("#text_submit").addSubmitTest("#textSubmit", true);
 $("#password_submit").addSubmitTest("#passwordSubmit", true);
 $("#submit_submit").addSubmitTest("#submitSubmit", true);
+$("#prog_submit").addSubmitTest("#submitSubmit", true);
 $(document).bind("submit", function(){
 	jQuery("#boundSubmit").blink();
 });