Landing pull request 562. Make sure runtimeStyle isn't affected by dimensions. Fixes #9233.

More Details:
 - https://github.com/jquery/jquery/pull/562
 - http://bugs.jquery.com/ticket/9233

1 files changed, 23 insertions, 0 deletions

diff --git a/test/unit/dimensions.js b/test/unit/dimensions.js
index 768816803..3ccf651ba 100644
--- a/test/unit/dimensions.js
+++ b/test/unit/dimensions.js
@@ -245,6 +245,29 @@ test("child of a hidden elem has accurate inner/outer/Width()/Height()  see #944
 	$divNormal.remove();
 });
 
+test("getting dimensions shouldnt modify runtimeStyle see #9233", function() {
+	expect( 1 );
+
+	var $div = jQuery( "<div>" ).appendTo( "#qunit-fixture" ),
+		div = $div.get( 0 ),
+		runtimeStyle = div.runtimeStyle;
+
+	if ( runtimeStyle ) {
+		div.runtimeStyle.marginLeft = "12em";
+		div.runtimeStyle.left = "11em";
+	}
+
+	$div.outerWidth( true );
+
+	if ( runtimeStyle ) {
+		equal( div.runtimeStyle.left, "11em", "getting dimensions modifies runtimeStyle, see #9233" );
+	} else {
+		ok( true, "this browser doesnt support runtimeStyle, see #9233" );
+	}
+
+	$div.remove();
+});
+
 test("outerHeight()", function() {
 	expect(11);