58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
define([
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"../core",
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"./var/rnumnonpx",
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"./var/rmargin",
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"./var/getStyles",
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"../selector" // contains
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], function( jQuery, rnumnonpx, rmargin, getStyles ) {
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function curCSS( elem, name, computed ) {
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var width, minWidth, maxWidth, ret,
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style = elem.style;
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computed = computed || getStyles( elem );
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// Support: IE9
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// getPropertyValue is only needed for .css('filter') (#12537)
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if ( computed ) {
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ret = computed.getPropertyValue( name ) || computed[ name ];
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}
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if ( computed ) {
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if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
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ret = jQuery.style( elem, name );
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}
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// Support: iOS < 6
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// A tribute to the "awesome hack by Dean Edwards"
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// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
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// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
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if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
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// Remember the original values
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width = style.width;
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minWidth = style.minWidth;
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maxWidth = style.maxWidth;
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// Put in the new values to get a computed value out
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style.minWidth = style.maxWidth = style.width = ret;
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ret = computed.width;
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// Revert the changed values
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style.width = width;
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style.minWidth = minWidth;
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style.maxWidth = maxWidth;
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}
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}
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return ret !== undefined ?
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// Support: IE
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// IE returns zIndex value as an integer.
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ret + "" :
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ret;
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}
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return curCSS;
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});
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