From 4adc5b2217c014ab5afc29705a93e968e127c247 Mon Sep 17 00:00:00 2001
From: Dave Methvin <dave.methvin@gmail.com>
Date: Mon, 3 Mar 2014 20:55:30 -0500
Subject: [PATCH] CSS: Return values should be numbers

Fixes #14792
(cherry picked from commit f4b37d89820535d6c7503925aa8872645681a865)
---
 src/css.js       | 4 ++--
 test/unit/css.js | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/css.js b/src/css.js
index 0f90f0b6a..4b1f91440 100644
--- a/src/css.js
+++ b/src/css.js
@@ -32,8 +32,8 @@ var
 
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssNormalTransform = {
-		letterSpacing: 0,
-		fontWeight: 400
+		letterSpacing: "0",
+		fontWeight: "400"
 	},
 
 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
diff --git a/test/unit/css.js b/test/unit/css.js
index 2209f1a40..e084ebf60 100644
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -871,12 +871,13 @@ testIframeWithCallback( "css('width') should work correctly before document read
 );
 
 test("certain css values of 'normal' should be convertable to a number, see #8627", function() {
-	expect ( 2 );
+	expect ( 3 );
 
 	var el = jQuery("<div style='letter-spacing:normal;font-weight:normal;'>test</div>").appendTo("#qunit-fixture");
 
 	ok( jQuery.isNumeric( parseFloat( el.css("letterSpacing") ) ), "css('letterSpacing') not convertable to number, see #8627" );
 	ok( jQuery.isNumeric( parseFloat( el.css("fontWeight") ) ), "css('fontWeight') not convertable to number, see #8627" );
+	equal( typeof el.css( "fontWeight" ), "string", ".css() returns a string" );
 });
 
 // only run this test in IE9