root / drupal7 / sites / all / libraries / flexslider-2.5.0 / bower_components / jquery / src / css / curCSS.js @ 0aee3c58
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define([ |
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"exports",
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"../core",
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"./var/rnumnonpx",
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"./var/rmargin",
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"../selector" // contains |
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], function( exports, jQuery, rnumnonpx, rmargin ) {
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var getStyles, curCSS,
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rposition = /^(top|right|bottom|left)$/;
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if ( window.getComputedStyle ) {
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getStyles = function( elem ) { |
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// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
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// IE throws on elements created in popups
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// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
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if ( elem.ownerDocument.defaultView.opener ) {
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return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); |
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} |
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return window.getComputedStyle( elem, null ); |
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}; |
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curCSS = function( 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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// getPropertyValue is only needed for .css('filter') in IE9, see #12537
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ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
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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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// A tribute to the "awesome hack by Dean Edwards"
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// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
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// Safari 5.1.7 (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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// Support: IE
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// IE returns zIndex value as an integer.
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return ret === undefined ? |
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ret : |
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ret + "";
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}; |
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} else if ( document.documentElement.currentStyle ) { |
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getStyles = function( elem ) { |
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return elem.currentStyle;
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}; |
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curCSS = function( elem, name, computed ) { |
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var left, rs, rsLeft, ret,
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style = elem.style; |
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computed = computed || getStyles( elem ); |
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ret = computed ? computed[ name ] : undefined;
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// Avoid setting ret to empty string here
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// so we don't default to auto
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if ( ret == null && style && style[ name ] ) { |
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ret = style[ name ]; |
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} |
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// From the awesome hack by Dean Edwards
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// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
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// If we're not dealing with a regular pixel number
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// but a number that has a weird ending, we need to convert it to pixels
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// but not position css attributes, as those are proportional to the parent element instead
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// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
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if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
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// Remember the original values
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left = style.left; |
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rs = elem.runtimeStyle; |
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rsLeft = rs && rs.left; |
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// Put in the new values to get a computed value out
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if ( rsLeft ) {
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rs.left = elem.currentStyle.left; |
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} |
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style.left = name === "fontSize" ? "1em" : ret; |
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ret = style.pixelLeft + "px";
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// Revert the changed values
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style.left = left; |
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if ( rsLeft ) {
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rs.left = rsLeft; |
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} |
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} |
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// Support: IE
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// IE returns zIndex value as an integer.
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return ret === undefined ? |
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ret : |
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ret + "" || "auto"; |
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}; |
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} |
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exports.getStyles = getStyles; |
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exports.curCSS = curCSS; |
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}); |