61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
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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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"./support",
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"../selector" // Get jQuery.contains
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], function( jQuery, rnumnonpx, rmargin, getStyles, support ) {
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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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ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
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// Support: Opera 12.1x only
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// Fall back to style even without computed
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// computed is undefined for elems on document fragments
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if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
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ret = jQuery.style( elem, name );
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}
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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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// A tribute to the "awesome hack by Dean Edwards"
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// Android Browser returns percentage for some values,
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// but width seems to be reliably pixels.
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// This is against the CSSOM draft spec:
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// http://dev.w3.org/csswg/cssom/#resolved-values
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if ( !support.pixelMarginRight() && 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: IE9-11+
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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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