When stopping a show, save showing end state instead of start state to fix...

When stopping a show, save showing end state instead of start state to fix animation toggling issue. Fixes #10848.

src/effects.js

@@ -462,8 +462,12 @@ jQuery.fx.prototype = {
 		t.queue = this.options.queue;
 		t.elem = this.elem;
 		t.saveState = function() {
-			if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
-				jQuery._data( self.elem, "fxshow" + self.prop, self.start );
+			if ( jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
+				if ( self.options.hide ) {
+					jQuery._data( self.elem, "fxshow" + self.prop, self.start );
+				} else if ( self.options.show ) {
+					jQuery._data( self.elem, "fxshow" + self.prop, self.end );
+				}
 			}
 		};
 

src/support.js

@@ -167,7 +167,7 @@ jQuery.support = (function() {
 	// avoid an eval call (in setAttribute) which can cause CSP
 	// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
 	if ( div.attachEvent ) {
-		for( i in {
+		for ( i in {
 			submit: 1,
 			change: 1,
 			focusin: 1
@@ -222,6 +222,7 @@ jQuery.support = (function() {
 		// hidden; don safety goggles and see bug #4512 for more information).
 		// (only IE 8 fails this test)
 		div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
+
 		tds = div.getElementsByTagName( "td" );
 		isSupported = ( tds[ 0 ].offsetHeight === 0 );
 
@@ -278,7 +279,7 @@ jQuery.support = (function() {
 		offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
 		offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
 
-		if( window.getComputedStyle ) {
+		if ( window.getComputedStyle ) {
 			div.style.marginTop = "1%";
 			support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%";
 		}
@@ -288,7 +289,7 @@ jQuery.support = (function() {
 		}
 
 		body.removeChild( container );
-		div  = container = null;
+		div = container = null;
 
 		jQuery.extend( support, offsetSupport );
 	});