From 60f546acb1c7136092b4fd01cccff052e468cc72 Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Thu, 4 Oct 2012 13:25:50 -0400
Subject: [PATCH] body default display is always block. @mikesherov was right
 and this is the proof. Fixes #10227

---
 src/css.js       |  2 +-
 test/unit/css.js | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/css.js b/src/css.js
index 403516e0f..99d578873 100644
--- a/src/css.js
+++ b/src/css.js
@@ -9,7 +9,7 @@ var curCSS, iframe, iframeDoc,
 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
 	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
-	elemdisplay = {},
+	elemdisplay = { BODY: "block" },
 
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssNormalTransform = {
diff --git a/test/unit/css.js b/test/unit/css.js
index be8597a62..25f6b9815 100644
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -560,6 +560,24 @@ test( "show() resolves correct default display, detached nodes (#10006)", functi
 	div.remove();
 });
 
+test("show() resolves correct default display #10227", function() {
+	expect(2);
+
+	jQuery("html").append(
+		"<p id='ddisplay'>a<style>body{display:none}</style><p>"
+	);
+
+	equal( jQuery("body").css("display"), "none", "Initial display: none" );
+
+	jQuery("body").show();
+
+	equal( jQuery("body").css("display"), "block", "Correct display: block" );
+
+	jQuery("#ddisplay").remove();
+
+	jQuery.cache = {};
+});
+
 test("toggle()", function() {
 	expect(9);
 	var div,
-- 
2.39.5