Fix #11469. Exclude margins from the negative property check.

jquery · Mar 21, 2012 · 07c8a9b2448f42ee940e7fc1351344eb372f7463 · 07c8a9b · Krinkle · Mar 21, 2012
1 parent f40c862
commit 07c8a9b2448f42ee940e7fc1351344eb372f7463
Unified Split

Showing with 6 additions and 3 deletions.

+6 −3 src/effects.js
diff --git a/src/effects.js b/src/effects.js
@@ -636,9 +636,12 @@ jQuery.extend( jQuery.fx, {
 // Ensure props that can't be negative don't go there on undershoot easing
 jQuery.each( fxAttrs.concat.apply( [], fxAttrs ), function( i, prop ) {
-  
-	jQuery.fx.step[ prop ] = function( fx ) {
-  
-		jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
-  
-	};
+  
+	// exclude marginTop, marginLeft, marginBottom and marginRight from this list
+  
+	if ( prop.indexOf( "margin" ) ) {
+  
+		jQuery.fx.step[ prop ] = function( fx ) {
+  
+			jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
+  
+		};
+  
+	}
 });
 if ( jQuery.expr && jQuery.expr.filters ) {