From aaff6a87a1956b05d7793a97425f81855db11393 Mon Sep 17 00:00:00 2001
From: Oleg Gaidarenko <markelog@gmail.com>
Date: Fri, 13 Nov 2015 14:54:33 +0300
Subject: [PATCH] Revert "Offset: allow offset setter to throw for disconnected
 elements"

This reverts commit 0d11c1182f2012cd6eb06ce1e3fa5a495af9bee3.
---
 src/offset.js     |  2 +-
 test/unit/core.js | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/offset.js b/src/offset.js
index c185c1c3b..857b3a5cc 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -32,7 +32,7 @@ jQuery.offset = {
 			elem.style.position = "relative";
 		}
 
-		curOffset = curElem.offset();
+		curOffset = curElem.offset() || { top: 0, left: 0 };
 		curCSSTop = jQuery.css( elem, "top" );
 		curCSSLeft = jQuery.css( elem, "left" );
 		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
diff --git a/test/unit/core.js b/test/unit/core.js
index 3507dee8f..a6de5bdae 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -36,6 +36,10 @@ QUnit.test( "jQuery()", function( assert ) {
 		expected++;
 		attrObj[ "width" ] = 10;
 	}
+	if ( jQuery.fn.offset ) {
+		expected++;
+		attrObj["offset"] = { "top": 1, "left": 1 };
+	}
 	if ( jQuery.fn.css ) {
 		expected += 2;
 		attrObj[ "css" ] = { "paddingLeft": 1, "paddingRight": 1 };
@@ -101,12 +105,16 @@ QUnit.test( "jQuery()", function( assert ) {
 	elem = jQuery( "\n\n<em>world</em>" )[ 0 ];
 	assert.equal( elem.nodeName.toLowerCase(), "em", "leading newlines" );
 
-	elem = jQuery( "<div/>", attrObj );
+	elem = jQuery("<div/>", attrObj );
 
 	if ( jQuery.fn.width ) {
 		assert.equal( elem[ 0 ].style.width, "10px", "jQuery() quick setter width" );
 	}
 
+	if ( jQuery.fn.offset ) {
+		equal( elem[0].style.top, "1px", "jQuery() quick setter offset");
+	}
+
 	if ( jQuery.fn.css ) {
 		assert.equal( elem[ 0 ].style.paddingLeft, "1px", "jQuery quick setter css" );
 		assert.equal( elem[ 0 ].style.paddingRight, "1px", "jQuery quick setter css" );