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@@ -0,0 +1,654 @@
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+/*!
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+ * jQuery Color Animations v@VERSION
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+ * https://github.com/jquery/jquery-color
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+ *
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+ * Copyright jQuery Foundation and other contributors
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+ * Released under the MIT license.
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+ * http://jquery.org/license
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+ *
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+ * Date: @DATE
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+ */
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+
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+( function( root, factory ) {
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+ if ( typeof define === "function" && define.amd ) {
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+
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+ // AMD. Register as an anonymous module.
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+ define( [ "jquery" ], factory );
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+ } else if ( typeof exports === "object" ) {
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+ module.exports = factory( require( "jquery" ) );
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+ } else {
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+ factory( root.jQuery );
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+ }
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+} )( this, function( jQuery, undefined ) {
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+
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+ var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
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+ "borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",
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+
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+ // plusequals test for += 100 -= 100
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+ rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
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+
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+ // a set of RE's that can match strings and generate color tuples.
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+ stringParsers = [ {
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+ re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
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+ parse: function( execResult ) {
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+ return [
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+ execResult[ 1 ],
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+ execResult[ 2 ],
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+ execResult[ 3 ],
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+ execResult[ 4 ]
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+ ];
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+ }
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+ }, {
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+ re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
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+ parse: function( execResult ) {
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+ return [
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+ execResult[ 1 ] * 2.55,
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+ execResult[ 2 ] * 2.55,
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+ execResult[ 3 ] * 2.55,
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+ execResult[ 4 ]
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+ ];
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+ }
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+ }, {
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+
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+ // this regex ignores A-F because it's compared against an already lowercased string
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+ re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
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+ parse: function( execResult ) {
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+ return [
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+ parseInt( execResult[ 1 ], 16 ),
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+ parseInt( execResult[ 2 ], 16 ),
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+ parseInt( execResult[ 3 ], 16 )
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+ ];
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+ }
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+ }, {
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+
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+ // this regex ignores A-F because it's compared against an already lowercased string
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+ re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
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+ parse: function( execResult ) {
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+ return [
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+ parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
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+ parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
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+ parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
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+ ];
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+ }
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+ }, {
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+ re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
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+ space: "hsla",
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+ parse: function( execResult ) {
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+ return [
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+ execResult[ 1 ],
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+ execResult[ 2 ] / 100,
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+ execResult[ 3 ] / 100,
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+ execResult[ 4 ]
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+ ];
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+ }
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+ } ],
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+
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+ // jQuery.Color( )
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+ color = jQuery.Color = function( color, green, blue, alpha ) {
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+ return new jQuery.Color.fn.parse( color, green, blue, alpha );
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+ },
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+ spaces = {
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+ rgba: {
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+ props: {
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+ red: {
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+ idx: 0,
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+ type: "byte"
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+ },
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+ green: {
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+ idx: 1,
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+ type: "byte"
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+ },
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+ blue: {
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+ idx: 2,
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+ type: "byte"
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+ }
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+ }
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+ },
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+
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+ hsla: {
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+ props: {
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+ hue: {
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+ idx: 0,
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+ type: "degrees"
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+ },
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+ saturation: {
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+ idx: 1,
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+ type: "percent"
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+ },
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+ lightness: {
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+ idx: 2,
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+ type: "percent"
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+ }
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+ }
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+ }
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+ },
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+ propTypes = {
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+ "byte": {
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+ floor: true,
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+ max: 255
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+ },
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+ "percent": {
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+ max: 1
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+ },
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+ "degrees": {
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+ mod: 360,
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+ floor: true
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+ }
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+ },
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+
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+ // colors = jQuery.Color.names
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+ colors,
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+
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+ // local aliases of functions called often
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+ each = jQuery.each;
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+
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+// define cache name and alpha properties
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+// for rgba and hsla spaces
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+each( spaces, function( spaceName, space ) {
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+ space.cache = "_" + spaceName;
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+ space.props.alpha = {
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+ idx: 3,
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+ type: "percent",
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+ def: 1
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+ };
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+} );
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+
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+function clamp( value, prop, allowEmpty ) {
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+ var type = propTypes[ prop.type ] || {};
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+
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+ if ( value == null ) {
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+ return ( allowEmpty || !prop.def ) ? null : prop.def;
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+ }
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+
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+ // ~~ is an short way of doing floor for positive numbers
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+ value = type.floor ? ~~value : parseFloat( value );
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+
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+ if ( type.mod ) {
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+
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+ // we add mod before modding to make sure that negatives values
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+ // get converted properly: -10 -> 350
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+ return ( value + type.mod ) % type.mod;
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+ }
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+
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+ // for now all property types without mod have min and max
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+ return Math.min( type.max, Math.max( 0, value ) );
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+}
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+
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+function stringParse( string ) {
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+ var inst = color(),
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+ rgba = inst._rgba = [];
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+
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+ string = string.toLowerCase();
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+
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+ each( stringParsers, function( i, parser ) {
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+ var parsed,
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+ match = parser.re.exec( string ),
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+ values = match && parser.parse( match ),
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+ spaceName = parser.space || "rgba";
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+
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+ if ( values ) {
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+ parsed = inst[ spaceName ]( values );
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+
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+ // if this was an rgba parse the assignment might happen twice
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+ // oh well....
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+ inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
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+ rgba = inst._rgba = parsed._rgba;
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+
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+ // exit each( stringParsers ) here because we matched
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+ return false;
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+ }
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+ } );
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+
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+ // Found a stringParser that handled it
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+ if ( rgba.length ) {
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+
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+ // if this came from a parsed string, force "transparent" when alpha is 0
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+ // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
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+ if ( rgba.join() === "0,0,0,0" ) {
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+ jQuery.extend( rgba, colors.transparent );
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+ }
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+ return inst;
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+ }
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+
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+ // named colors
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+ return colors[ string ];
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+}
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+
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+color.fn = jQuery.extend( color.prototype, {
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+ parse: function( red, green, blue, alpha ) {
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+ if ( red === undefined ) {
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+ this._rgba = [ null, null, null, null ];
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+ return this;
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+ }
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+ if ( red.jquery || red.nodeType ) {
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+ red = jQuery( red ).css( green );
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+ green = undefined;
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+ }
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+
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+ var inst = this,
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+ type = jQuery.type( red ),
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+ rgba = this._rgba = [];
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+
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+ // more than 1 argument specified - assume ( red, green, blue, alpha )
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+ if ( green !== undefined ) {
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+ red = [ red, green, blue, alpha ];
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+ type = "array";
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+ }
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+
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+ if ( type === "string" ) {
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+ return this.parse( stringParse( red ) || colors._default );
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+ }
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+
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+ if ( type === "array" ) {
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+ each( spaces.rgba.props, function( key, prop ) {
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+ rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
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+ } );
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+ return this;
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+ }
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+
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+ if ( type === "object" ) {
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+ if ( red instanceof color ) {
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+ each( spaces, function( spaceName, space ) {
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+ if ( red[ space.cache ] ) {
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+ inst[ space.cache ] = red[ space.cache ].slice();
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+ }
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+ } );
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+ } else {
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+ each( spaces, function( spaceName, space ) {
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+ var cache = space.cache;
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+ each( space.props, function( key, prop ) {
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+
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+ // if the cache doesn't exist, and we know how to convert
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+ if ( !inst[ cache ] && space.to ) {
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+
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+ // if the value was null, we don't need to copy it
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+ // if the key was alpha, we don't need to copy it either
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+ if ( key === "alpha" || red[ key ] == null ) {
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+ return;
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+ }
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+ inst[ cache ] = space.to( inst._rgba );
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+ }
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+
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+ // this is the only case where we allow nulls for ALL properties.
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+ // call clamp with alwaysAllowEmpty
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+ inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
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+ } );
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+
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+ // everything defined but alpha?
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+ if ( inst[ cache ] && jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
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+
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+ // use the default of 1
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+ inst[ cache ][ 3 ] = 1;
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+ if ( space.from ) {
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+ inst._rgba = space.from( inst[ cache ] );
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+ }
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+ }
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+ } );
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+ }
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+ return this;
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+ }
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+ },
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+ is: function( compare ) {
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+ var is = color( compare ),
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+ same = true,
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+ inst = this;
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+
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+ each( spaces, function( _, space ) {
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+ var localCache,
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+ isCache = is[ space.cache ];
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+ if ( isCache ) {
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+ localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
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+ each( space.props, function( _, prop ) {
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+ if ( isCache[ prop.idx ] != null ) {
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+ same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
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+ return same;
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+ }
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+ } );
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+ }
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+ return same;
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+ } );
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+ return same;
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+ },
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+ _space: function() {
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+ var used = [],
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+ inst = this;
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+ each( spaces, function( spaceName, space ) {
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+ if ( inst[ space.cache ] ) {
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+ used.push( spaceName );
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+ }
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+ } );
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+ return used.pop();
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+ },
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+ transition: function( other, distance ) {
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+ var end = color( other ),
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+ spaceName = end._space(),
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+ space = spaces[ spaceName ],
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+ startColor = this.alpha() === 0 ? color( "transparent" ) : this,
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+ start = startColor[ space.cache ] || space.to( startColor._rgba ),
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+ result = start.slice();
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+
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+ end = end[ space.cache ];
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+ each( space.props, function( key, prop ) {
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+ var index = prop.idx,
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+ startValue = start[ index ],
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+ endValue = end[ index ],
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+ type = propTypes[ prop.type ] || {};
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+
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+ // if null, don't override start value
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+ if ( endValue === null ) {
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+ return;
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+ }
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+
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+ // if null - use end
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+ if ( startValue === null ) {
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+ result[ index ] = endValue;
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+ } else {
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+ if ( type.mod ) {
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+ if ( endValue - startValue > type.mod / 2 ) {
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+ startValue += type.mod;
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+ } else if ( startValue - endValue > type.mod / 2 ) {
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+ startValue -= type.mod;
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+ }
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+ }
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+ result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
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+ }
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+ } );
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+ return this[ spaceName ]( result );
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+ },
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+ blend: function( opaque ) {
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+
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+ // if we are already opaque - return ourself
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+ if ( this._rgba[ 3 ] === 1 ) {
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+ return this;
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+ }
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+
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+ var rgb = this._rgba.slice(),
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+ a = rgb.pop(),
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+ blend = color( opaque )._rgba;
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+
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+ return color( jQuery.map( rgb, function( v, i ) {
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+ return ( 1 - a ) * blend[ i ] + a * v;
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+ } ) );
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+ },
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+ toRgbaString: function() {
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+ var prefix = "rgba(",
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+ rgba = jQuery.map( this._rgba, function( v, i ) {
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+ if ( v != null ) {
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+ return v;
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+ }
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+ return i > 2 ? 1 : 0;
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+ } );
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+
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+ if ( rgba[ 3 ] === 1 ) {
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+ rgba.pop();
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+ prefix = "rgb(";
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+ }
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+
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+ return prefix + rgba.join() + ")";
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+ },
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+ toHslaString: function() {
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+ var prefix = "hsla(",
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+ hsla = jQuery.map( this.hsla(), function( v, i ) {
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+ if ( v == null ) {
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+ v = i > 2 ? 1 : 0;
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+ }
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+
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+ // catch 1 and 2
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+ if ( i && i < 3 ) {
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+ v = Math.round( v * 100 ) + "%";
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+ }
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+ return v;
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+ } );
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+
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+ if ( hsla[ 3 ] === 1 ) {
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+ hsla.pop();
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+ prefix = "hsl(";
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+ }
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+ return prefix + hsla.join() + ")";
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+ },
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+ toHexString: function( includeAlpha ) {
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+ var rgba = this._rgba.slice(),
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+ alpha = rgba.pop();
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+
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+ if ( includeAlpha ) {
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+ rgba.push( ~~( alpha * 255 ) );
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+ }
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+
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+ return "#" + jQuery.map( rgba, function( v ) {
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+
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+ // default to 0 when nulls exist
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+ return ( "0" + ( v || 0 ).toString( 16 ) ).substr( -2 );
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+ } ).join( "" );
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+ },
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+ toString: function() {
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+ return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
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+ }
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+} );
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+color.fn.parse.prototype = color.fn;
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+
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+// hsla conversions adapted from:
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+// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021
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+
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+function hue2rgb( p, q, h ) {
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+ h = ( h + 1 ) % 1;
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|
+ if ( h * 6 < 1 ) {
|
|
|
+ return p + ( q - p ) * h * 6;
|
|
|
+ }
|
|
|
+ if ( h * 2 < 1 ) {
|
|
|
+ return q;
|
|
|
+ }
|
|
|
+ if ( h * 3 < 2 ) {
|
|
|
+ return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
|
|
|
+ }
|
|
|
+ return p;
|
|
|
+}
|
|
|
+
|
|
|
+spaces.hsla.to = function( rgba ) {
|
|
|
+ if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
|
|
|
+ return [ null, null, null, rgba[ 3 ] ];
|
|
|
+ }
|
|
|
+ var r = rgba[ 0 ] / 255,
|
|
|
+ g = rgba[ 1 ] / 255,
|
|
|
+ b = rgba[ 2 ] / 255,
|
|
|
+ a = rgba[ 3 ],
|
|
|
+ max = Math.max( r, g, b ),
|
|
|
+ min = Math.min( r, g, b ),
|
|
|
+ diff = max - min,
|
|
|
+ add = max + min,
|
|
|
+ l = add * 0.5,
|
|
|
+ h, s;
|
|
|
+
|
|
|
+ if ( min === max ) {
|
|
|
+ h = 0;
|
|
|
+ } else if ( r === max ) {
|
|
|
+ h = ( 60 * ( g - b ) / diff ) + 360;
|
|
|
+ } else if ( g === max ) {
|
|
|
+ h = ( 60 * ( b - r ) / diff ) + 120;
|
|
|
+ } else {
|
|
|
+ h = ( 60 * ( r - g ) / diff ) + 240;
|
|
|
+ }
|
|
|
+
|
|
|
+ // chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
|
|
|
+ // otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
|
|
|
+ if ( diff === 0 ) {
|
|
|
+ s = 0;
|
|
|
+ } else if ( l <= 0.5 ) {
|
|
|
+ s = diff / add;
|
|
|
+ } else {
|
|
|
+ s = diff / ( 2 - add );
|
|
|
+ }
|
|
|
+ return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
|
|
|
+};
|
|
|
+
|
|
|
+spaces.hsla.from = function( hsla ) {
|
|
|
+ if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
|
|
|
+ return [ null, null, null, hsla[ 3 ] ];
|
|
|
+ }
|
|
|
+ var h = hsla[ 0 ] / 360,
|
|
|
+ s = hsla[ 1 ],
|
|
|
+ l = hsla[ 2 ],
|
|
|
+ a = hsla[ 3 ],
|
|
|
+ q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
|
|
|
+ p = 2 * l - q;
|
|
|
+
|
|
|
+ return [
|
|
|
+ Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
|
|
|
+ Math.round( hue2rgb( p, q, h ) * 255 ),
|
|
|
+ Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
|
|
|
+ a
|
|
|
+ ];
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+each( spaces, function( spaceName, space ) {
|
|
|
+ var props = space.props,
|
|
|
+ cache = space.cache,
|
|
|
+ to = space.to,
|
|
|
+ from = space.from;
|
|
|
+
|
|
|
+ // makes rgba() and hsla()
|
|
|
+ color.fn[ spaceName ] = function( value ) {
|
|
|
+
|
|
|
+ // generate a cache for this space if it doesn't exist
|
|
|
+ if ( to && !this[ cache ] ) {
|
|
|
+ this[ cache ] = to( this._rgba );
|
|
|
+ }
|
|
|
+ if ( value === undefined ) {
|
|
|
+ return this[ cache ].slice();
|
|
|
+ }
|
|
|
+
|
|
|
+ var ret,
|
|
|
+ type = jQuery.type( value ),
|
|
|
+ arr = ( type === "array" || type === "object" ) ? value : arguments,
|
|
|
+ local = this[ cache ].slice();
|
|
|
+
|
|
|
+ each( props, function( key, prop ) {
|
|
|
+ var val = arr[ type === "object" ? key : prop.idx ];
|
|
|
+ if ( val == null ) {
|
|
|
+ val = local[ prop.idx ];
|
|
|
+ }
|
|
|
+ local[ prop.idx ] = clamp( val, prop );
|
|
|
+ } );
|
|
|
+
|
|
|
+ if ( from ) {
|
|
|
+ ret = color( from( local ) );
|
|
|
+ ret[ cache ] = local;
|
|
|
+ return ret;
|
|
|
+ } else {
|
|
|
+ return color( local );
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ // makes red() green() blue() alpha() hue() saturation() lightness()
|
|
|
+ each( props, function( key, prop ) {
|
|
|
+
|
|
|
+ // alpha is included in more than one space
|
|
|
+ if ( color.fn[ key ] ) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ color.fn[ key ] = function( value ) {
|
|
|
+ var local, cur, match, fn,
|
|
|
+ vtype = jQuery.type( value );
|
|
|
+
|
|
|
+ if ( key === "alpha" ) {
|
|
|
+ fn = this._hsla ? "hsla" : "rgba";
|
|
|
+ } else {
|
|
|
+ fn = spaceName;
|
|
|
+ }
|
|
|
+ local = this[ fn ]();
|
|
|
+ cur = local[ prop.idx ];
|
|
|
+
|
|
|
+ if ( vtype === "undefined" ) {
|
|
|
+ return cur;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ( vtype === "function" ) {
|
|
|
+ value = value.call( this, cur );
|
|
|
+ vtype = jQuery.type( value );
|
|
|
+ }
|
|
|
+ if ( value == null && prop.empty ) {
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ if ( vtype === "string" ) {
|
|
|
+ match = rplusequals.exec( value );
|
|
|
+ if ( match ) {
|
|
|
+ value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ local[ prop.idx ] = value;
|
|
|
+ return this[ fn ]( local );
|
|
|
+ };
|
|
|
+ } );
|
|
|
+} );
|
|
|
+
|
|
|
+// add cssHook and .fx.step function for each named hook.
|
|
|
+// accept a space separated string of properties
|
|
|
+color.hook = function( hook ) {
|
|
|
+ var hooks = hook.split( " " );
|
|
|
+ each( hooks, function( i, hook ) {
|
|
|
+ jQuery.cssHooks[ hook ] = {
|
|
|
+ set: function( elem, value ) {
|
|
|
+ var parsed;
|
|
|
+
|
|
|
+ if ( value !== "transparent" && ( jQuery.type( value ) !== "string" || ( parsed = stringParse( value ) ) ) ) {
|
|
|
+ value = color( parsed || value );
|
|
|
+ value = value.toRgbaString();
|
|
|
+ }
|
|
|
+ elem.style[ hook ] = value;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ jQuery.fx.step[ hook ] = function( fx ) {
|
|
|
+ if ( !fx.colorInit ) {
|
|
|
+ fx.start = color( fx.elem, hook );
|
|
|
+ fx.end = color( fx.end );
|
|
|
+ fx.colorInit = true;
|
|
|
+ }
|
|
|
+ jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
|
|
|
+ };
|
|
|
+ } );
|
|
|
+
|
|
|
+};
|
|
|
+
|
|
|
+color.hook( stepHooks );
|
|
|
+
|
|
|
+jQuery.cssHooks.borderColor = {
|
|
|
+ expand: function( value ) {
|
|
|
+ var expanded = {};
|
|
|
+
|
|
|
+ each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
|
|
|
+ expanded[ "border" + part + "Color" ] = value;
|
|
|
+ } );
|
|
|
+ return expanded;
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+// Basic color names only.
|
|
|
+// Usage of any of the other color names requires adding yourself or including
|
|
|
+// jquery.color.svg-names.js.
|
|
|
+colors = jQuery.Color.names = {
|
|
|
+
|
|
|
+ // 4.1. Basic color keywords
|
|
|
+ aqua: "#00ffff",
|
|
|
+ black: "#000000",
|
|
|
+ blue: "#0000ff",
|
|
|
+ fuchsia: "#ff00ff",
|
|
|
+ gray: "#808080",
|
|
|
+ green: "#008000",
|
|
|
+ lime: "#00ff00",
|
|
|
+ maroon: "#800000",
|
|
|
+ navy: "#000080",
|
|
|
+ olive: "#808000",
|
|
|
+ purple: "#800080",
|
|
|
+ red: "#ff0000",
|
|
|
+ silver: "#c0c0c0",
|
|
|
+ teal: "#008080",
|
|
|
+ white: "#ffffff",
|
|
|
+ yellow: "#ffff00",
|
|
|
+
|
|
|
+ // 4.2.3. "transparent" color keyword
|
|
|
+ transparent: [ null, null, null, 0 ],
|
|
|
+
|
|
|
+ _default: "#ffffff"
|
|
|
+};
|
|
|
+
|
|
|
+} );
|
