cssHeight = [ "Top", "Bottom" ],
curCSS,
+ getComputedStyle,
+ currentStyle,
+
fcamelCase = function( all, letter ) {
return letter.toUpperCase();
};
if ( val <= 0 ) {
val = curCSS( elem, name, name );
+ if ( val === "0px" && currentStyle ) {
+ val = currentStyle( elem, name, name );
+ }
+
if ( val != null ) {
// Should return "auto" instead of 0, use 0 for
// temporary backwards-compat
}
if ( document.defaultView && document.defaultView.getComputedStyle ) {
- curCSS = function( elem, newName, name ) {
+ getComputedStyle = function( elem, newName, name ) {
var ret, defaultView, computedStyle;
name = name.replace( rupper, "-$1" ).toLowerCase();
return ret;
};
-} else if ( document.documentElement.currentStyle ) {
- curCSS = function( elem, name ) {
- var left, rsLeft,
+}
+
+if ( document.documentElement.currentStyle ) {
+ currentStyle = function( elem, name ) {
+ var left,
ret = elem.currentStyle && elem.currentStyle[ name ],
+ rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
style = elem.style;
// From the awesome hack by Dean Edwards
if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
// Remember the original values
left = style.left;
- rsLeft = elem.runtimeStyle.left;
// Put in the new values to get a computed value out
- elem.runtimeStyle.left = elem.currentStyle.left;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = elem.currentStyle.left;
+ }
style.left = name === "fontSize" ? "1em" : (ret || 0);
ret = style.pixelLeft + "px";
// Revert the changed values
style.left = left;
- elem.runtimeStyle.left = rsLeft;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = rsLeft;
+ }
}
return ret === "" ? "auto" : ret;
};
}
+curCSS = getComputedStyle || currentStyle;
+
function getWH( elem, name, extra ) {
var which = name === "width" ? cssWidth : cssHeight,
val = name === "width" ? elem.offsetWidth : elem.offsetHeight;