jquery event: closes #3772. The extra function on $.event.trigger isn't supported anymore.

src/event.js

@@ -163,7 +163,7 @@ jQuery.event = {
 		}
 	},
 
-	trigger: function( event, data, elem, extra) {
+	trigger: function( event, data, elem) {
 		// Event object or event type
 		var type = event.type || event;
 
@@ -227,15 +227,6 @@ jQuery.event = {
 			// Extra functions don't get the custom event object
 			data.shift();
 
-			// Handle triggering of extra function
-			if ( extra && jQuery.isFunction( extra ) ) {
-				// call the extra function and tack the current return value on the end for possible inspection
-				var ret = extra.apply( elem, event.result == null ? data : data.concat( event.result ) );
-				// if anything is returned, give it precedence and have it overwrite the previous value
-				if ( ret !== undefined )
-					event.result = ret;
-			}
-
 			// Trigger the native events (except for clicks on links)
 			if ( event.target === elem && fn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
 				this.triggered = true;
@@ -508,18 +499,18 @@ jQuery.fn.extend({
 		});
 	},
 
-	trigger: function( type, data, fn ) {
+	trigger: function( type, data ) {
 		return this.each(function(){
-			jQuery.event.trigger( type, data, this, fn );
+			jQuery.event.trigger( type, data, this );
 		});
 	},
 
-	triggerHandler: function( type, data, fn ) {
+	triggerHandler: function( type, data ) {
 		if( this[0] ){
 			var event = jQuery.Event(type);
 			event.preventDefault();
 			event.stopPropagation();
-			jQuery.event.trigger( event, data, this[0], fn );
+			jQuery.event.trigger( event, data, this[0] );
 			return event.result;
 		}		
 	},

test/unit/event.js

@@ -270,7 +270,7 @@ test("unbind(event)", function() {
 });
 
 test("trigger(type, [data], [fn])", function() {
-	expect(46);
+	expect(11);
 
 	var handler = function(event, a, b, c) {
 		equals( event.type, "click", "check passed data" );
@@ -280,28 +280,6 @@ test("trigger(type, [data], [fn])", function() {
 		return "test";
 	};
 
-	var handler2 = function(a, b, c) {
-		equals( a, 1, "check passed data" );
-		equals( b, "2", "check passed data" );
-		equals( c, "abc", "check passed data" );
-		return false;
-	};
-
-	var handler3 = function(a, b, c, v) {
-		equals( a, 1, "check passed data" );
-		equals( b, "2", "check passed data" );
-		equals( c, "abc", "check passed data" );
-		equals( v, "test", "check current value" );
-		return "newVal";
-	};
-
-	var handler4 = function(a, b, c, v) {
-		equals( a, 1, "check passed data" );
-		equals( b, "2", "check passed data" );
-		equals( c, "abc", "check passed data" );
-		equals( v, "test", "check current value" );
-	};
-	
 	var $elem = jQuery("#firstp");
 
 	// Simulate a "native" click
@@ -313,10 +291,6 @@ test("trigger(type, [data], [fn])", function() {
 	// Trigger 5
 	$elem.bind("click", handler).trigger("click", [1, "2", "abc"]);
 
-	// Triggers handlers, native, and extra fn
-	// Triggers 9
-	$elem.trigger("click", [1, "2", "abc"], handler4);
-
 	// Simulate a "native" click
 	$elem[0].click = function(){
 		ok( false, "Native call was triggered" );
@@ -326,9 +300,6 @@ test("trigger(type, [data], [fn])", function() {
 	// Triggers 5
 	equals( $elem.triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
 
-	// Trigger only the handlers (no native) and extra fn
-	// Triggers 8
-	equals( $elem.triggerHandler("click", [1, "2", "abc"], handler2), false, "Verify handler response" );	
 	var pass = true;
 	try {
 		jQuery('#form input:first').hide().trigger('focus');
@@ -336,14 +307,6 @@ test("trigger(type, [data], [fn])", function() {
 		pass = false;
 	}
 	ok( pass, "Trigger focus on hidden element" );
-
-	// have the extra handler override the return
-	// Triggers 9
-	equals( $elem.triggerHandler("click", [1, "2", "abc"], handler3), "newVal", "Verify triggerHandler return is overwritten by extra function" );
-
-	// have the extra handler leave the return value alone
-	// Triggers 9
-	equals( $elem.triggerHandler("click", [1, "2", "abc"], handler4), "test", "Verify triggerHandler return is not overwritten by extra function" );
 });
 
 test("trigger(eventObject, [data], [fn])", function() {