From 77f9b1e8037b1e4dc12e64cf10240f4b97383c30 Mon Sep 17 00:00:00 2001
From: Timmy Willison <timmywillisn@gmail.com>
Date: Tue, 5 Jan 2016 21:29:04 -0500
Subject: [PATCH] CSS: fix reliableHiddenOffsets support test for IE6-7

---
 src/css/support.js   | 21 +++++++++++++--------
 test/unit/support.js | 16 ++++++++--------
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/src/css/support.js b/src/css/support.js
index 6ff4cb19f..fbefc7b33 100644
--- a/src/css/support.js
+++ b/src/css/support.js
@@ -149,22 +149,27 @@ define( [
 			div.removeChild( contents );
 		}
 
-		// Support: IE8
+		// Support: IE6-8
+		// First check that getClientRects works as expected
 		// Check if table cells still have offsetWidth/Height when they are set
 		// to display:none and there are still other visible table cells in a
 		// table row; if so, offsetWidth/Height are not reliable for use when
 		// determining if an element has been hidden directly using
 		// display:none (it is still safe to use offsets if a parent element is
 		// hidden; don safety goggles and see bug #4512 for more information).
-		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
-		contents = div.getElementsByTagName( "td" );
-		contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
-		reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0 &&
-			contents[ 0 ].getClientRects().length === 0;
+		div.style.display = "none";
+		reliableHiddenOffsetsVal = div.getClientRects().length === 0;
 		if ( reliableHiddenOffsetsVal ) {
-			contents[ 0 ].style.display = "";
-			contents[ 1 ].style.display = "none";
+			div.style.display = "";
+			div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
+			contents = div.getElementsByTagName( "td" );
+			contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
 			reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
+			if ( reliableHiddenOffsetsVal ) {
+				contents[ 0 ].style.display = "";
+				contents[ 1 ].style.display = "none";
+				reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
+			}
 		}
 
 		// Teardown
diff --git a/test/unit/support.js b/test/unit/support.js
index 41e45c59c..b75074e28 100644
--- a/test/unit/support.js
+++ b/test/unit/support.js
@@ -283,12 +283,12 @@ testIframeWithCallback(
 	} else if ( /msie 7\.0/i.test( userAgent ) ) {
 		expected = {
 			"ajax": true,
-			"appendChecked": true,
+			"appendChecked": false,
 			"attributes": false,
-			"boxSizing": true,
+			"boxSizing": false,
 			"boxSizingReliable": false,
 			"change": false,
-			"checkClone": true,
+			"checkClone": false,
 			"checkOn": true,
 			"clearCloneStyle": true,
 			"cors": false,
@@ -297,12 +297,12 @@ testIframeWithCallback(
 			"deleteExpando": false,
 			"enctype": true,
 			"focusin": true,
-			"getSetAttribute": true,
-			"hrefNormalized": true,
+			"getSetAttribute": false,
+			"hrefNormalized": false,
 			"html5Clone": false,
 			"htmlSerialize": false,
-			"inlineBlockNeedsLayout": false,
-			"input": false,
+			"inlineBlockNeedsLayout": true,
+			"input": true,
 			"leadingWhitespace": false,
 			"noCloneChecked": false,
 			"noCloneEvent": false,
@@ -318,7 +318,7 @@ testIframeWithCallback(
 			"reliableMarginLeft": false,
 			"style": false,
 			"submit": false,
-			"tbody": true
+			"tbody": false
 		};
 	} else if ( /msie 6\.0/i.test( userAgent ) ) {
 		expected = {
-- 
2.39.5