Moving over from the jQuery SVN repository.

jquery.color.js

@@ -0,0 +1,128 @@
+/*
+ * jQuery Color Animations
+ * Copyright 2007 John Resig
+ * Released under the MIT and GPL licenses.
+ */
+
+(function(jQuery){
+
+    // We override the animation for all of these color styles
+    jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
+        jQuery.fx.step[attr] = function(fx){
+            if ( fx.state == 0 ) {
+                fx.start = getColor( fx.elem, attr );
+                fx.end = getRGB( fx.end );
+            }
+
+            fx.elem.style[attr] = "rgb(" + [
+                Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
+                Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
+                Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
+            ].join(",") + ")";
+        }
+    });
+
+    // Color Conversion functions from highlightFade
+    // By Blair Mitchelmore
+    // http://jquery.offput.ca/highlightFade/
+
+    // Parse strings looking for color tuples [255,255,255]
+    function getRGB(color) {
+        var result;
+
+        // Check if we're already dealing with an array of colors
+        if ( color && color.constructor == Array && color.length == 3 )
+            return color;
+
+        // Look for rgb(num,num,num)
+        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
+            return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];
+
+        // Look for rgb(num%,num%,num%)
+        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
+            return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
+
+        // Look for #a0b1c2
+        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
+            return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
+
+        // Look for #fff
+        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
+            return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
+
+        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
+        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
+            return colors['transparent'];
+
+        // Otherwise, we're most likely dealing with a named color
+        return colors[jQuery.trim(color).toLowerCase()];
+    }
+
+    function getColor(elem, attr) {
+        var color;
+
+        do {
+            color = jQuery.curCSS(elem, attr);
+
+            // Keep going until we find an element that has color, or we hit the body
+            if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
+                break;
+
+            attr = "backgroundColor";
+        } while ( elem = elem.parentNode );
+
+        return getRGB(color);
+    };
+
+    // Some named colors to work with
+    // From Interface by Stefan Petre
+    // http://interface.eyecon.ro/
+
+    var colors = {
+        aqua:[0,255,255],
+        azure:[240,255,255],
+        beige:[245,245,220],
+        black:[0,0,0],
+        blue:[0,0,255],
+        brown:[165,42,42],
+        cyan:[0,255,255],
+        darkblue:[0,0,139],
+        darkcyan:[0,139,139],
+        darkgrey:[169,169,169],
+        darkgreen:[0,100,0],
+        darkkhaki:[189,183,107],
+        darkmagenta:[139,0,139],
+        darkolivegreen:[85,107,47],
+        darkorange:[255,140,0],
+        darkorchid:[153,50,204],
+        darkred:[139,0,0],
+        darksalmon:[233,150,122],
+        darkviolet:[148,0,211],
+        fuchsia:[255,0,255],
+        gold:[255,215,0],
+        green:[0,128,0],
+        indigo:[75,0,130],
+        khaki:[240,230,140],
+        lightblue:[173,216,230],
+        lightcyan:[224,255,255],
+        lightgreen:[144,238,144],
+        lightgrey:[211,211,211],
+        lightpink:[255,182,193],
+        lightyellow:[255,255,224],
+        lime:[0,255,0],
+        magenta:[255,0,255],
+        maroon:[128,0,0],
+        navy:[0,0,128],
+        olive:[128,128,0],
+        orange:[255,165,0],
+        pink:[255,192,203],
+        purple:[128,0,128],
+        violet:[128,0,128],
+        red:[255,0,0],
+        silver:[192,192,192],
+        white:[255,255,255],
+        yellow:[255,255,0],
+        transparent: [255,255,255]
+    };
+
+})(jQuery);