" )[ 0 ], - - // Colors = jQuery.Color.names - colors, - - // Local aliases of functions called often - each = jQuery.each; - -// Determine rgba support immediately -supportElem.style.cssText = "background-color:rgba(1,1,1,.5)"; -support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1; - -// Define cache name and alpha properties -// for rgba and hsla spaces -each( spaces, function( spaceName, space ) { - space.cache = "_" + spaceName; - space.props.alpha = { - idx: 3, - type: "percent", - def: 1 - }; -} ); - -function clamp( value, prop, allowEmpty ) { - var type = propTypes[ prop.type ] || {}; - - if ( value == null ) { - return ( allowEmpty || !prop.def ) ? null : prop.def; - } - - // ~~ is an short way of doing floor for positive numbers - value = type.floor ? ~~value : parseFloat( value ); - - // IE will pass in empty strings as value for alpha, - // which will hit this case - if ( isNaN( value ) ) { - return prop.def; - } - - if ( type.mod ) { - - // We add mod before modding to make sure that negatives values - // get converted properly: -10 -> 350 - return ( value + type.mod ) % type.mod; - } - - // For now all property types without mod have min and max - return 0 > value ? 0 : type.max < value ? type.max : value; -} - -function stringParse( string ) { - var inst = color(), - rgba = inst._rgba = []; - - string = string.toLowerCase(); - - each( stringParsers, function( i, parser ) { - var parsed, - match = parser.re.exec( string ), - values = match && parser.parse( match ), - spaceName = parser.space || "rgba"; - - if ( values ) { - parsed = inst[ spaceName ]( values ); - - // If this was an rgba parse the assignment might happen twice - // oh well.... - inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ]; - rgba = inst._rgba = parsed._rgba; - - // Exit each( stringParsers ) here because we matched - return false; - } - } ); - - // Found a stringParser that handled it - if ( rgba.length ) { - - // If this came from a parsed string, force "transparent" when alpha is 0 - // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0) - if ( rgba.join() === "0,0,0,0" ) { - jQuery.extend( rgba, colors.transparent ); - } - return inst; - } - - // Named colors - return colors[ string ]; -} - -color.fn = jQuery.extend( color.prototype, { - parse: function( red, green, blue, alpha ) { - if ( red === undefined ) { - this._rgba = [ null, null, null, null ]; - return this; - } - if ( red.jquery || red.nodeType ) { - red = jQuery( red ).css( green ); - green = undefined; - } - - var inst = this, - type = jQuery.type( red ), - rgba = this._rgba = []; - - // More than 1 argument specified - assume ( red, green, blue, alpha ) - if ( green !== undefined ) { - red = [ red, green, blue, alpha ]; - type = "array"; - } - - if ( type === "string" ) { - return this.parse( stringParse( red ) || colors._default ); - } - - if ( type === "array" ) { - each( spaces.rgba.props, function( key, prop ) { - rgba[ prop.idx ] = clamp( red[ prop.idx ], prop ); - } ); - return this; - } - - if ( type === "object" ) { - if ( red instanceof color ) { - each( spaces, function( spaceName, space ) { - if ( red[ space.cache ] ) { - inst[ space.cache ] = red[ space.cache ].slice(); - } - } ); - } else { - each( spaces, function( spaceName, space ) { - var cache = space.cache; - each( space.props, function( key, prop ) { - - // If the cache doesn't exist, and we know how to convert - if ( !inst[ cache ] && space.to ) { - - // If the value was null, we don't need to copy it - // if the key was alpha, we don't need to copy it either - if ( key === "alpha" || red[ key ] == null ) { - return; - } - inst[ cache ] = space.to( inst._rgba ); - } - - // This is the only case where we allow nulls for ALL properties. - // call clamp with alwaysAllowEmpty - inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true ); - } ); - - // Everything defined but alpha? - if ( inst[ cache ] && - jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) { - - // Use the default of 1 - inst[ cache ][ 3 ] = 1; - if ( space.from ) { - inst._rgba = space.from( inst[ cache ] ); - } - } - } ); - } - return this; - } - }, - is: function( compare ) { - var is = color( compare ), - same = true, - inst = this; - - each( spaces, function( _, space ) { - var localCache, - isCache = is[ space.cache ]; - if ( isCache ) { - localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || []; - each( space.props, function( _, prop ) { - if ( isCache[ prop.idx ] != null ) { - same = ( isCache[ prop.idx ] === localCache[ prop.idx ] ); - return same; - } - } ); - } - return same; - } ); - return same; - }, - _space: function() { - var used = [], - inst = this; - each( spaces, function( spaceName, space ) { - if ( inst[ space.cache ] ) { - used.push( spaceName ); - } - } ); - return used.pop(); - }, - transition: function( other, distance ) { - var end = color( other ), - spaceName = end._space(), - space = spaces[ spaceName ], - startColor = this.alpha() === 0 ? color( "transparent" ) : this, - start = startColor[ space.cache ] || space.to( startColor._rgba ), - result = start.slice(); - - end = end[ space.cache ]; - each( space.props, function( key, prop ) { - var index = prop.idx, - startValue = start[ index ], - endValue = end[ index ], - type = propTypes[ prop.type ] || {}; - - // If null, don't override start value - if ( endValue === null ) { - return; - } - - // If null - use end - if ( startValue === null ) { - result[ index ] = endValue; - } else { - if ( type.mod ) { - if ( endValue - startValue > type.mod / 2 ) { - startValue += type.mod; - } else if ( startValue - endValue > type.mod / 2 ) { - startValue -= type.mod; - } - } - result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop ); - } - } ); - return this[ spaceName ]( result ); - }, - blend: function( opaque ) { - - // If we are already opaque - return ourself - if ( this._rgba[ 3 ] === 1 ) { - return this; - } - - var rgb = this._rgba.slice(), - a = rgb.pop(), - blend = color( opaque )._rgba; - - return color( jQuery.map( rgb, function( v, i ) { - return ( 1 - a ) * blend[ i ] + a * v; - } ) ); - }, - toRgbaString: function() { - var prefix = "rgba(", - rgba = jQuery.map( this._rgba, function( v, i ) { - return v == null ? ( i > 2 ? 1 : 0 ) : v; - } ); - - if ( rgba[ 3 ] === 1 ) { - rgba.pop(); - prefix = "rgb("; - } - - return prefix + rgba.join() + ")"; - }, - toHslaString: function() { - var prefix = "hsla(", - hsla = jQuery.map( this.hsla(), function( v, i ) { - if ( v == null ) { - v = i > 2 ? 1 : 0; - } - - // Catch 1 and 2 - if ( i && i < 3 ) { - v = Math.round( v * 100 ) + "%"; - } - return v; - } ); - - if ( hsla[ 3 ] === 1 ) { - hsla.pop(); - prefix = "hsl("; - } - return prefix + hsla.join() + ")"; - }, - toHexString: function( includeAlpha ) { - var rgba = this._rgba.slice(), - alpha = rgba.pop(); - - if ( includeAlpha ) { - rgba.push( ~~( alpha * 255 ) ); - } - - return "#" + jQuery.map( rgba, function( v ) { - - // Default to 0 when nulls exist - v = ( v || 0 ).toString( 16 ); - return v.length === 1 ? "0" + v : v; - } ).join( "" ); - }, - toString: function() { - return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString(); - } -} ); -color.fn.parse.prototype = color.fn; - -// Hsla conversions adapted from: -// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021 - -function hue2rgb( p, q, h ) { - h = ( h + 1 ) % 1; - 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 vtype = jQuery.type( value ), - fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ), - local = this[ fn ](), - cur = local[ prop.idx ], - match; - - 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, curElem, - backgroundColor = ""; - - if ( value !== "transparent" && ( jQuery.type( value ) !== "string" || - ( parsed = stringParse( value ) ) ) ) { - value = color( parsed || value ); - if ( !support.rgba && value._rgba[ 3 ] !== 1 ) { - curElem = hook === "backgroundColor" ? elem.parentNode : elem; - while ( - ( backgroundColor === "" || backgroundColor === "transparent" ) && - curElem && curElem.style - ) { - try { - backgroundColor = jQuery.css( curElem, "backgroundColor" ); - curElem = curElem.parentNode; - } catch ( e ) { - } - } - - value = value.blend( backgroundColor && backgroundColor !== "transparent" ? - backgroundColor : - "_default" ); - } - - value = value.toRgbaString(); - } - try { - elem.style[ hook ] = value; - } catch ( e ) { - - // Wrapped to prevent IE from throwing errors on "invalid" values like - // 'auto' or 'inherit' - } - } - }; - 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" -}; - -} )( jQuery ); - -// jscs:enable - /******************************************************************************/ /****************************** CLASS ANIMATIONS ******************************/ /******************************************************************************/ diff --git a/ui/vendor/jquery-color/LICENSE.txt b/ui/vendor/jquery-color/LICENSE.txt new file mode 100644 index 000000000..6a864b8ba --- /dev/null +++ b/ui/vendor/jquery-color/LICENSE.txt @@ -0,0 +1,43 @@ +Copyright OpenJS Foundation and other contributors, https://openjsf.org/ + +This software consists of voluntary contributions made by many +individuals. For exact contribution history, see the revision history +available at https://github.com/jquery/jquery-color + +The following license applies to all parts of jQuery Color except as +documented below: + +==== + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +==== + +Copyright and related rights for sample code are waived via CC0. Sample +code is defined as all source code displayed within the README. + +CC0: http://creativecommons.org/publicdomain/zero/1.0/ + +==== + +All files located in the node_modules and external directories are +externally maintained libraries used by this software which have their +own licenses; we recommend you read them, as their terms may differ from +the terms above. diff --git a/ui/vendor/jquery-color/jquery.color.js b/ui/vendor/jquery-color/jquery.color.js new file mode 100644 index 000000000..c291d96ae --- /dev/null +++ b/ui/vendor/jquery-color/jquery.color.js @@ -0,0 +1,722 @@ +/*! + * jQuery Color Animations v2.2.0 + * https://github.com/jquery/jquery-color + * + * Copyright OpenJS Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + * + * Date: Sun May 10 09:02:36 2020 +0200 + */ + +( function( root, factory ) { + if ( typeof define === "function" && define.amd ) { + + // AMD. Register as an anonymous module. + define( [ "jquery" ], factory ); + } else if ( typeof exports === "object" ) { + module.exports = factory( require( "jquery" ) ); + } else { + factory( root.jQuery ); + } +} )( this, function( jQuery, undefined ) { + + var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " + + "borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor", + + class2type = {}, + toString = class2type.toString, + + // plusequals test for += 100 -= 100 + rplusequals = /^([\-+])=\s*(\d+\.?\d*)/, + + // a set of RE's that can match strings and generate color tuples. + stringParsers = [ { + re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/, + parse: function( execResult ) { + return [ + execResult[ 1 ], + execResult[ 2 ], + execResult[ 3 ], + execResult[ 4 ] + ]; + } + }, { + re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/, + parse: function( execResult ) { + return [ + execResult[ 1 ] * 2.55, + execResult[ 2 ] * 2.55, + execResult[ 3 ] * 2.55, + execResult[ 4 ] + ]; + } + }, { + + // this regex ignores A-F because it's compared against an already lowercased string + re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})?/, + parse: function( execResult ) { + return [ + parseInt( execResult[ 1 ], 16 ), + parseInt( execResult[ 2 ], 16 ), + parseInt( execResult[ 3 ], 16 ), + execResult[ 4 ] ? + ( parseInt( execResult[ 4 ], 16 ) / 255 ).toFixed( 2 ) : + 1 + ]; + } + }, { + + // this regex ignores A-F because it's compared against an already lowercased string + re: /#([a-f0-9])([a-f0-9])([a-f0-9])([a-f0-9])?/, + parse: function( execResult ) { + return [ + parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ), + parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ), + parseInt( execResult[ 3 ] + execResult[ 3 ], 16 ), + execResult[ 4 ] ? + ( parseInt( execResult[ 4 ] + execResult[ 4 ], 16 ) / 255 ) + .toFixed( 2 ) : + 1 + ]; + } + }, { + re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/, + space: "hsla", + parse: function( execResult ) { + return [ + execResult[ 1 ], + execResult[ 2 ] / 100, + execResult[ 3 ] / 100, + execResult[ 4 ] + ]; + } + } ], + + // jQuery.Color( ) + color = jQuery.Color = function( color, green, blue, alpha ) { + return new jQuery.Color.fn.parse( color, green, blue, alpha ); + }, + spaces = { + rgba: { + props: { + red: { + idx: 0, + type: "byte" + }, + green: { + idx: 1, + type: "byte" + }, + blue: { + idx: 2, + type: "byte" + } + } + }, + + hsla: { + props: { + hue: { + idx: 0, + type: "degrees" + }, + saturation: { + idx: 1, + type: "percent" + }, + lightness: { + idx: 2, + type: "percent" + } + } + } + }, + propTypes = { + "byte": { + floor: true, + max: 255 + }, + "percent": { + max: 1 + }, + "degrees": { + mod: 360, + floor: true + } + }, + support = color.support = {}, + + // element for support tests + supportElem = jQuery( "
" )[ 0 ], + + // colors = jQuery.Color.names + colors, + + // local aliases of functions called often + each = jQuery.each; + +// determine rgba support immediately +supportElem.style.cssText = "background-color:rgba(1,1,1,.5)"; +support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1; + +// define cache name and alpha properties +// for rgba and hsla spaces +each( spaces, function( spaceName, space ) { + space.cache = "_" + spaceName; + space.props.alpha = { + idx: 3, + type: "percent", + def: 1 + }; +} ); + +// Populate the class2type map +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), + function( _i, name ) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); + } ); + +function getType( obj ) { + if ( obj == null ) { + return obj + ""; + } + + return typeof obj === "object" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; +} + +function clamp( value, prop, allowEmpty ) { + var type = propTypes[ prop.type ] || {}; + + if ( value == null ) { + return ( allowEmpty || !prop.def ) ? null : prop.def; + } + + // ~~ is an short way of doing floor for positive numbers + value = type.floor ? ~~value : parseFloat( value ); + + // IE will pass in empty strings as value for alpha, + // which will hit this case + if ( isNaN( value ) ) { + return prop.def; + } + + if ( type.mod ) { + + // we add mod before modding to make sure that negatives values + // get converted properly: -10 -> 350 + return ( value + type.mod ) % type.mod; + } + + // for now all property types without mod have min and max + return Math.min( type.max, Math.max( 0, value ) ); +} + +function stringParse( string ) { + var inst = color(), + rgba = inst._rgba = []; + + string = string.toLowerCase(); + + each( stringParsers, function( _i, parser ) { + var parsed, + match = parser.re.exec( string ), + values = match && parser.parse( match ), + spaceName = parser.space || "rgba"; + + if ( values ) { + parsed = inst[ spaceName ]( values ); + + // if this was an rgba parse the assignment might happen twice + // oh well.... + inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ]; + rgba = inst._rgba = parsed._rgba; + + // exit each( stringParsers ) here because we matched + return false; + } + } ); + + // Found a stringParser that handled it + if ( rgba.length ) { + + // if this came from a parsed string, force "transparent" when alpha is 0 + // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0) + if ( rgba.join() === "0,0,0,0" ) { + jQuery.extend( rgba, colors.transparent ); + } + return inst; + } + + // named colors + return colors[ string ]; +} + +color.fn = jQuery.extend( color.prototype, { + parse: function( red, green, blue, alpha ) { + if ( red === undefined ) { + this._rgba = [ null, null, null, null ]; + return this; + } + if ( red.jquery || red.nodeType ) { + red = jQuery( red ).css( green ); + green = undefined; + } + + var inst = this, + type = getType( red ), + rgba = this._rgba = []; + + // more than 1 argument specified - assume ( red, green, blue, alpha ) + if ( green !== undefined ) { + red = [ red, green, blue, alpha ]; + type = "array"; + } + + if ( type === "string" ) { + return this.parse( stringParse( red ) || colors._default ); + } + + if ( type === "array" ) { + each( spaces.rgba.props, function( _key, prop ) { + rgba[ prop.idx ] = clamp( red[ prop.idx ], prop ); + } ); + return this; + } + + if ( type === "object" ) { + if ( red instanceof color ) { + each( spaces, function( _spaceName, space ) { + if ( red[ space.cache ] ) { + inst[ space.cache ] = red[ space.cache ].slice(); + } + } ); + } else { + each( spaces, function( _spaceName, space ) { + var cache = space.cache; + each( space.props, function( key, prop ) { + + // if the cache doesn't exist, and we know how to convert + if ( !inst[ cache ] && space.to ) { + + // if the value was null, we don't need to copy it + // if the key was alpha, we don't need to copy it either + if ( key === "alpha" || red[ key ] == null ) { + return; + } + inst[ cache ] = space.to( inst._rgba ); + } + + // this is the only case where we allow nulls for ALL properties. + // call clamp with alwaysAllowEmpty + inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true ); + } ); + + // everything defined but alpha? + if ( inst[ cache ] && jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) { + + // use the default of 1 + if ( inst[ cache ][ 3 ] == null ) { + inst[ cache ][ 3 ] = 1; + } + + if ( space.from ) { + inst._rgba = space.from( inst[ cache ] ); + } + } + } ); + } + return this; + } + }, + is: function( compare ) { + var is = color( compare ), + same = true, + inst = this; + + each( spaces, function( _, space ) { + var localCache, + isCache = is[ space.cache ]; + if ( isCache ) { + localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || []; + each( space.props, function( _, prop ) { + if ( isCache[ prop.idx ] != null ) { + same = ( isCache[ prop.idx ] === localCache[ prop.idx ] ); + return same; + } + } ); + } + return same; + } ); + return same; + }, + _space: function() { + var used = [], + inst = this; + each( spaces, function( spaceName, space ) { + if ( inst[ space.cache ] ) { + used.push( spaceName ); + } + } ); + return used.pop(); + }, + transition: function( other, distance ) { + var end = color( other ), + spaceName = end._space(), + space = spaces[ spaceName ], + startColor = this.alpha() === 0 ? color( "transparent" ) : this, + start = startColor[ space.cache ] || space.to( startColor._rgba ), + result = start.slice(); + + end = end[ space.cache ]; + each( space.props, function( _key, prop ) { + var index = prop.idx, + startValue = start[ index ], + endValue = end[ index ], + type = propTypes[ prop.type ] || {}; + + // if null, don't override start value + if ( endValue === null ) { + return; + } + + // if null - use end + if ( startValue === null ) { + result[ index ] = endValue; + } else { + if ( type.mod ) { + if ( endValue - startValue > type.mod / 2 ) { + startValue += type.mod; + } else if ( startValue - endValue > type.mod / 2 ) { + startValue -= type.mod; + } + } + result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop ); + } + } ); + return this[ spaceName ]( result ); + }, + blend: function( opaque ) { + + // if we are already opaque - return ourself + if ( this._rgba[ 3 ] === 1 ) { + return this; + } + + var rgb = this._rgba.slice(), + a = rgb.pop(), + blend = color( opaque )._rgba; + + return color( jQuery.map( rgb, function( v, i ) { + return ( 1 - a ) * blend[ i ] + a * v; + } ) ); + }, + toRgbaString: function() { + var prefix = "rgba(", + rgba = jQuery.map( this._rgba, function( v, i ) { + if ( v != null ) { + return v; + } + return i > 2 ? 1 : 0; + } ); + + if ( rgba[ 3 ] === 1 ) { + rgba.pop(); + prefix = "rgb("; + } + + return prefix + rgba.join() + ")"; + }, + toHslaString: function() { + var prefix = "hsla(", + hsla = jQuery.map( this.hsla(), function( v, i ) { + if ( v == null ) { + v = i > 2 ? 1 : 0; + } + + // catch 1 and 2 + if ( i && i < 3 ) { + v = Math.round( v * 100 ) + "%"; + } + return v; + } ); + + if ( hsla[ 3 ] === 1 ) { + hsla.pop(); + prefix = "hsl("; + } + return prefix + hsla.join() + ")"; + }, + toHexString: function( includeAlpha ) { + var rgba = this._rgba.slice(), + alpha = rgba.pop(); + + if ( includeAlpha ) { + rgba.push( ~~( alpha * 255 ) ); + } + + return "#" + jQuery.map( rgba, function( v ) { + + // default to 0 when nulls exist + v = ( v || 0 ).toString( 16 ); + return v.length === 1 ? "0" + v : v; + } ).join( "" ); + }, + toString: function() { + return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString(); + } +} ); +color.fn.parse.prototype = color.fn; + +// hsla conversions adapted from: +// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021 + +function hue2rgb( p, q, h ) { + h = ( h + 1 ) % 1; + 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 = getType( 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 = getType( 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 = getType( 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, curElem, + backgroundColor = ""; + + if ( value !== "transparent" && ( getType( value ) !== "string" || ( parsed = stringParse( value ) ) ) ) { + value = color( parsed || value ); + if ( !support.rgba && value._rgba[ 3 ] !== 1 ) { + curElem = hook === "backgroundColor" ? elem.parentNode : elem; + while ( + ( backgroundColor === "" || backgroundColor === "transparent" ) && + curElem && curElem.style + ) { + try { + backgroundColor = jQuery.css( curElem, "backgroundColor" ); + curElem = curElem.parentNode; + } catch ( e ) { + } + } + + value = value.blend( backgroundColor && backgroundColor !== "transparent" ? + backgroundColor : + "_default" ); + } + + value = value.toRgbaString(); + } + try { + elem.style[ hook ] = value; + } catch ( e ) { + + // wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit' + } + } + }; + 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" +}; + +} );