X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=d35dbed2d847cbed0d346dd35d20dd9642124b32;hb=a2aefbf3b198620ae45d2451d21cc5bf96258a7d;hp=f9429f956dedd8146b057cf36e81dc948d25cb35;hpb=dcf0fa5048ef2379d551f29ffa29b14ec5ee09d5;p=jquery.git
diff --git a/src/support.js b/src/support.js
index f9429f9..d35dbed 100644
--- a/src/support.js
+++ b/src/support.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
(function() {
jQuery.support = {};
@@ -5,13 +7,15 @@
var root = document.documentElement,
script = document.createElement("script"),
div = document.createElement("div"),
- id = "script" + now();
+ id = "script" + jQuery.now();
div.style.display = "none";
div.innerHTML = "
a";
var all = div.getElementsByTagName("*"),
- a = div.getElementsByTagName("a")[0];
+ a = div.getElementsByTagName("a")[0],
+ select = document.createElement("select"),
+ opt = select.appendChild( document.createElement("option") );
// Can't get basic test support
if ( !all || !all.length || !a ) {
@@ -54,22 +58,25 @@
// Make sure that a selected-by-default option has a working selected property.
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
- optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected,
-
- parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null,
+ optSelected: opt.selected,
// Will be defined later
- deleteExpando: true,
+ optDisabled: false,
checkClone: false,
scriptEval: false,
noCloneEvent: true,
boxModel: null
};
+ // Make sure that the options inside disabled selects aren't marked as disabled
+ // (WebKit marks them as diabled)
+ select.disabled = true;
+ jQuery.support.optDisabled = !opt.disabled;
+
script.type = "text/javascript";
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
- } catch( scriptError ) {}
+ } catch(e) {}
root.insertBefore( script, root.firstChild );
@@ -81,15 +88,6 @@
delete window[ id ];
}
- // Test to see if it's possible to delete an expando from an element
- // Fails in Internet Explorer
- try {
- delete script.test;
-
- } catch( expandoError ) {
- jQuery.support.deleteExpando = false;
- }
-
root.removeChild( script );
if ( div.attachEvent && div.fireEvent ) {
@@ -120,7 +118,6 @@
document.body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
document.body.removeChild( div ).style.display = 'none';
-
div = null;
});
@@ -159,3 +156,5 @@ jQuery.props = {
usemap: "useMap",
frameborder: "frameBorder"
};
+
+})( jQuery );