测试版

2025-03-05 15:16:45 +08:00
parent 8dbdce6d3f
commit 9accfddbe5
3849 changed files with 365801 additions and 0 deletions
--- a/node_modules/jquery/src/css/curCSS.js
+++ b/node_modules/jquery/src/css/curCSS.js
@@ -0,0 +1,100 @@
+define( [
+	"../core",
+	"../core/isAttached",
+	"./var/rboxStyle",
+	"./var/rnumnonpx",
+	"./var/getStyles",
+	"./var/rcustomProp",
+	"../var/rtrimCSS",
+	"./support"
+], function( jQuery, isAttached, rboxStyle, rnumnonpx, getStyles,
+	rcustomProp, rtrimCSS, support ) {
+
+"use strict";
+
+function curCSS( elem, name, computed ) {
+	var width, minWidth, maxWidth, ret,
+		isCustomProp = rcustomProp.test( name ),
+
+		// Support: Firefox 51+
+		// Retrieving style before computed somehow
+		// fixes an issue with getting wrong values
+		// on detached elements
+		style = elem.style;
+
+	computed = computed || getStyles( elem );
+
+	// getPropertyValue is needed for:
+	//   .css('filter') (IE 9 only, trac-12537)
+	//   .css('--customProperty) (gh-3144)
+	if ( computed ) {
+
+		// Support: IE <=9 - 11+
+		// IE only supports `"float"` in `getPropertyValue`; in computed styles
+		// it's only available as `"cssFloat"`. We no longer modify properties
+		// sent to `.css()` apart from camelCasing, so we need to check both.
+		// Normally, this would create difference in behavior: if
+		// `getPropertyValue` returns an empty string, the value returned
+		// by `.css()` would be `undefined`. This is usually the case for
+		// disconnected elements. However, in IE even disconnected elements
+		// with no styles return `"none"` for `getPropertyValue( "float" )`
+		ret = computed.getPropertyValue( name ) || computed[ name ];
+
+		if ( isCustomProp && ret ) {
+
+			// Support: Firefox 105+, Chrome <=105+
+			// Spec requires trimming whitespace for custom properties (gh-4926).
+			// Firefox only trims leading whitespace. Chrome just collapses
+			// both leading & trailing whitespace to a single space.
+			//
+			// Fall back to `undefined` if empty string returned.
+			// This collapses a missing definition with property defined
+			// and set to an empty string but there's no standard API
+			// allowing us to differentiate them without a performance penalty
+			// and returning `undefined` aligns with older jQuery.
+			//
+			// rtrimCSS treats U+000D CARRIAGE RETURN and U+000C FORM FEED
+			// as whitespace while CSS does not, but this is not a problem
+			// because CSS preprocessing replaces them with U+000A LINE FEED
+			// (which *is* CSS whitespace)
+			// https://www.w3.org/TR/css-syntax-3/#input-preprocessing
+			ret = ret.replace( rtrimCSS, "$1" ) || undefined;
+		}
+
+		if ( ret === "" && !isAttached( elem ) ) {
+			ret = jQuery.style( elem, name );
+		}
+
+		// A tribute to the "awesome hack by Dean Edwards"
+		// Android Browser returns percentage for some values,
+		// but width seems to be reliably pixels.
+		// This is against the CSSOM draft spec:
+		// https://drafts.csswg.org/cssom/#resolved-values
+		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
+
+			// Remember the original values
+			width = style.width;
+			minWidth = style.minWidth;
+			maxWidth = style.maxWidth;
+
+			// Put in the new values to get a computed value out
+			style.minWidth = style.maxWidth = style.width = ret;
+			ret = computed.width;
+
+			// Revert the changed values
+			style.width = width;
+			style.minWidth = minWidth;
+			style.maxWidth = maxWidth;
+		}
+	}
+
+	return ret !== undefined ?
+
+		// Support: IE <=9 - 11 only
+		// IE returns zIndex value as an integer.
+		ret + "" :
+		ret;
+}
+
+return curCSS;
+} );