| /* |
| * 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); |