From b5050dc4895c0c5e132f1192cd9f8617267347cb Mon Sep 17 00:00:00 2001
From: Michał Gołębiowski <m.goleb@gmail.com>
Date: Tue, 4 Mar 2014 23:49:09 +0100
Subject: Support: Simplify the box-sizing test

Don't require body in the support.boxSizing test.
---
 src/css/support.js | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

(limited to 'src/css')

diff --git a/src/css/support.js b/src/css/support.js
index 07a2a7f48..1078c0905 100644
--- a/src/css/support.js
+++ b/src/css/support.js
@@ -5,7 +5,7 @@ define([
 
 (function() {
 	// Minified: var b,c,d,e,f,g, h,i
-	var div, style, a, pixelPositionVal, boxSizingVal, boxSizingReliableVal,
+	var div, style, a, pixelPositionVal, boxSizingReliableVal,
 		reliableHiddenOffsetsVal, reliableMarginRightVal;
 
 	// Setup
@@ -33,6 +33,11 @@ define([
 	div.cloneNode( true ).style.backgroundClip = "";
 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
+	// Support: Firefox<29, Android 2.3
+	// Vendor-prefix box-sizing
+	support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
+		style.WebkitBoxSizing === "";
+
 	jQuery.extend(support, {
 		reliableHiddenOffsets: function() {
 			if ( reliableHiddenOffsetsVal == null ) {
@@ -41,13 +46,6 @@ define([
 			return reliableHiddenOffsetsVal;
 		},
 
-		boxSizing: function() {
-			if ( boxSizingVal == null ) {
-				computeStyleTests();
-			}
-			return boxSizingVal;
-		},
-
 		boxSizingReliable: function() {
 			if ( boxSizingReliableVal == null ) {
 				computeStyleTests();
@@ -94,12 +92,6 @@ define([
 			"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
 			"border:1px;padding:1px;width:4px;position:absolute";
 
-		// Workaround failing boxSizing test due to offsetWidth returning wrong value
-		// with some non-1 values of body zoom, ticket #13543
-		jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
-			boxSizingVal = div.offsetWidth === 4;
-		});
-
 		// Support: IE<9
 		// Assume reasonable values in the absence of getComputedStyle
 		pixelPositionVal = false;
-- 
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