Fixes #8098. Use the fast document.head when available. Don't set unneeded "script...

[jquery.git] / src / ajax / script.js

diff --git a/src/ajax/script.js b/src/ajax/script.js
index 91c84d6..34ddd04 100644 (file)
--- a/src/ajax/script.js
+++ b/src/ajax/script.js
@@ -3,10 +3,10 @@
 // Install script dataType
 jQuery.ajaxSetup({
        accepts: {
-               script: "text/javascript, application/javascript"
+               script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
        },
        contents: {
-               script: /javascript/
+               script: /javascript|ecmascript/
        },
        converters: {
                "text script": function( text ) {
@@ -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 {