From 462bb1f66abf239492ee33c60feee3402fe64f77 Mon Sep 17 00:00:00 2001
From: Mathias Bynens <mathias@qiwi.be>
Date: Mon, 24 Jan 2011 11:18:57 +0100
Subject: [PATCH] Fixes #8098. Use the fast document.head when available. Don't
 set unneeded "script.type = text/javascript".

---
 speed/jquery-basis.js | 6 ++----
 src/ajax/script.js    | 2 +-
 src/core.js           | 6 ++----
 src/manipulation.js   | 2 +-
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/speed/jquery-basis.js b/speed/jquery-basis.js
index fff677643..6fe017c1c 100644
--- a/speed/jquery-basis.js
+++ b/speed/jquery-basis.js
@@ -524,11 +524,9 @@ jQuery.extend({
 		if ( data && rnotwhite.test(data) ) {
 			// Inspired by code by Andrea Giammarchi
 			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
-			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+			var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement,
 				script = document.createElement("script");
 
-			script.type = "text/javascript";
-
 			if ( jQuery.support.scriptEval ) {
 				script.appendChild( document.createTextNode( data ) );
 			} else {
@@ -5060,7 +5058,7 @@ jQuery.extend({
 		// If we're requesting a remote document
 		// and trying to load JSON or Script with a GET
 		if ( s.dataType === "script" && type === "GET" && remote ) {
-			var head = document.getElementsByTagName("head")[0] || document.documentElement;
+			var head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
 			var script = document.createElement("script");
 			script.src = s.url;
 			if ( s.scriptCharset ) {
diff --git a/src/ajax/script.js b/src/ajax/script.js
index 731f5b609..34ddd0466 100644
--- a/src/ajax/script.js
+++ b/src/ajax/script.js
@@ -34,7 +34,7 @@ jQuery.ajaxTransport( "script", function(s) {
 	if ( s.crossDomain ) {
 
 		var script,
-			head = document.getElementsByTagName( "head" )[ 0 ] || document.documentElement;
+			head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
 
 		return {
 
diff --git a/src/core.js b/src/core.js
index 915ac6ba4..2e6347236 100644
--- a/src/core.js
+++ b/src/core.js
@@ -574,10 +574,8 @@ jQuery.extend({
 		if ( data && rnotwhite.test(data) ) {
 			// Inspired by code by Andrea Giammarchi
 			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
-			var head = document.getElementsByTagName("head")[0] || document.documentElement,
-				script = document.createElement("script");
-
-			script.type = "text/javascript";
+			var head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement,
+				script = document.createElement( "script" );
 
 			if ( jQuery.support.scriptEval() ) {
 				script.appendChild( document.createTextNode( data ) );
diff --git a/src/manipulation.js b/src/manipulation.js
index 19a6c22ba..841447fa2 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -7,7 +7,7 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
 	rtbody = /<tbody/i,
 	rhtml = /<|&#?\w+;/,
 	rnocache = /<(?:script|object|embed|option|style)/i,
-	// checked="checked" or checked (html5)
+	// checked="checked" or checked
 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
 	wrapMap = {
 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
-- 
2.39.5