X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=f8d2ba345f47ce9bd95c71084060c7e4d5b252b8;hb=190812c3be99bde536d373b6b6ab65cfe053a532;hp=b11f847941ad56c166f7a70ddceb9e391cbdca3f;hpb=31597b7b3ce7737ead61eec55d9f66b9e9836cf7;p=jquery.git
diff --git a/src/support.js b/src/support.js
index b11f847..f8d2ba3 100644
--- a/src/support.js
+++ b/src/support.js
@@ -8,7 +8,7 @@
id = "script" + (new Date).getTime();
div.style.display = "none";
- div.innerHTML = '
a text ';
+ div.innerHTML = ' a text ';
var all = div.getElementsByTagName("*"),
a = div.getElementsByTagName("a")[0];
@@ -21,32 +21,27 @@
jQuery.support = {
// IE strips leading whitespace when .innerHTML is used
leadingWhitespace: div.firstChild.nodeType == 3,
-
+
// Make sure that tbody elements aren't automatically inserted
// IE will insert them into empty tables
tbody: !div.getElementsByTagName("tbody").length,
-
- // Make sure that you can get all elements in an element
- // IE 7 always returns no results
- objectAll: !!div.getElementsByTagName("object")[0]
- .getElementsByTagName("*").length,
-
+
// Make sure that link elements get serialized correctly by innerHTML
// This requires a wrapper element in IE
htmlSerialize: !!div.getElementsByTagName("link").length,
-
+
// Get the style information from getAttribute
// (IE uses .cssText insted)
style: /red/.test( a.getAttribute("style") ),
-
+
// Make sure that URLs aren't manipulated
// (IE normalizes it by default)
hrefNormalized: a.getAttribute("href") === "/a",
-
+
// Make sure that element opacity exists
// (IE uses filter instead)
opacity: a.style.opacity === "0.5",
-
+
// Verify style float existence
// (IE uses styleFloat instead of cssFloat)
cssFloat: !!a.style.cssFloat,
@@ -56,14 +51,14 @@
noCloneEvent: true,
boxModel: null
};
-
+
script.type = "text/javascript";
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
} catch(e){}
root.insertBefore( script, root.firstChild );
-
+
// Make sure that the execution of code works by injecting a script
// tag with appendChild/createTextNode
// (IE doesn't support this, fails, and uses .text instead)
@@ -75,11 +70,11 @@
root.removeChild( script );
if ( div.attachEvent && div.fireEvent ) {
- div.attachEvent("onclick", function(){
+ div.attachEvent("onclick", function click(){
// Cloning a node shouldn't copy over any
// bound event handlers (IE does this)
jQuery.support.noCloneEvent = false;
- div.detachEvent("onclick", arguments.callee);
+ div.detachEvent("onclick", click);
});
div.cloneNode(true).fireEvent("onclick");
}
@@ -93,20 +88,20 @@
document.body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
document.body.removeChild( div ).style.display = 'none';
+ div = null;
});
-})();
-var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+ // release memory in IE
+ root = script = div = all = a = null;
+})();
jQuery.props = {
"for": "htmlFor",
"class": "className",
- "float": styleFloat,
- cssFloat: styleFloat,
- styleFloat: styleFloat,
readonly: "readOnly",
maxlength: "maxLength",
cellspacing: "cellSpacing",
rowspan: "rowSpan",
+ colspan: "colSpan",
tabindex: "tabIndex"
};