/*! Iris Color Picker - v1.0.3 - 2013-02-15
* https://github.com/Automattic/Iris
* Copyright (c) 2013 Matt Wiebe; Licensed GPLv2 */
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n(this.toInt()),t=["_alpha","_hSpace","_hsl","_hsv","error"];for(var r=t.length-1;r>=0;r--)e[t[r]]=this[t[r]];return e},setHSpace:function(e){return this._hSpace=e==="hsv"?e:"hsl",this},noop:function(){return this},fromCSS:function(e){var t,n,r=/^(rgb|hs(l|v))a?\(/;this.error=!1,e=e.replace(/^\s+/,"").replace(/\s+$/,"").replace(/;$/,"");if(e.match(r)&&e.match(/\)$/)){n=e.replace(/(\s|%)/g,"").replace(r,"").replace(/,?\);?$/,"").split(",");if(n.length<3)return this._error();if(n.length===4){this.a(parseFloat(n.pop()));if(this.error)return this}for(var i=n.length-1;i>=0;i--){n[i]=parseInt(n[i],10);if(isNaN(n[i]))return this._error()}return e.match(/^rgb/)?this.fromRgb({r:n[0],g:n[1],b:n[2]}):e.match(/^hsv/)?this.fromHsv({h:n[0],s:n[1],v:n[2]}):this.fromHsl({h:n[0],s:n[1],l:n[2]})}return this.fromHex(e)},fromRgb:function(e,n){return typeof e!="object"||e.r===t||e.g===t||e.b===t?this._error():(this.error=!1,this.fromInt(parseInt((e.r<<16)+(e.g<<8)+e.b,10),n))},fromHex:function(e){return e=e.replace(/^#/,"").replace(/^0x/,""),e.length===3&&(e=e[0]+e[0]+e[1]+e[1]+e[2]+e[2]),this.error=!/^[0-9A-F]{6}$/i.test(e),this.fromInt(parseInt(e,16))},fromHsl:function(e){var n,r,i,s,o,u,a,f;return typeof e!="object"||e.h===t||e.s===t||e.l===t?this._error():(this._hsl=e,this._hSpace="hsl",u=e.h/360,a=e.s/100,f=e.l/100,a===0?n=r=i=f:(s=f<.5?f*(1+a):f+a-f*a,o=2*f-s,n=this.hue2rgb(o,s,u+1/3),r=this.hue2rgb(o,s,u),i=this.hue2rgb(o,s,u-1/3)),this.fromRgb({r:n*255,g:r*255,b:i*255},!0))},fromHsv:function(e){var n,r,i,s,o,u,a,f,l,c,h;if(typeof e!="object"||e.h===t||e.s===t||e.v===t)return this._error();this._hsv=e,this._hSpace="hsv",n=e.h/360,r=e.s/100,i=e.v/100,a=Math.floor(n*6),f=n*6-a,l=i*(1-r),c=i*(1-f*r),h=i*(1-(1-f)*r);switch(a%6){case 0:s=i,o=h,u=l;break;case 1:s=c,o=i,u=l;break;case 2:s=l,o=i,u=h;break;case 3:s=l,o=c,u=i;break;case 4:s=h,o=l,u=i;break;case 5:s=i,o=l,u=c}return this.fromRgb({r:s*255,g:o*255,b:u*255},!0)},fromInt:function(e,n){return this._color=parseInt(e,10),isNaN(this._color)&&(this._color=0),this._color>16777215?this._color=16777215:this._color<0&&(this._color=0),n===t&&(this._hsv.h=this._hsv.s=this._hsl.h=this._hsl.s=0),this},hue2rgb:function(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e},toString:function(){var e=parseInt(this._color,10).toString(16);if(this.error)return"";if(e.length<6)for(var t=6-e.length-1;t>=0;t--)e="0"+e;return"#"+e},toCSS:function(e,t){e=e||"hex",t=parseFloat(t||this._alpha);switch(e){case"rgb":case"rgba":var n=this.toRgb();return t<1?"rgba( "+n.r+", "+n.g+", "+n.b+", "+t+" )":"rgb( "+n.r+", "+n.g+", "+n.b+" )";case"hsl":case"hsla":var r=this.toHsl();return t<1?"hsla( "+r.h+", "+r.s+"%, "+r.l+"%, "+t+" )":"hsl( "+r.h+", "+r.s+"%, "+r.l+"% )";default:return this.toString()}},toRgb:function(){return{r:255&this._color>>16,g:255&this._color>>8,b:255&this._color}},toHsl:function(){var e=this.toRgb(),t=e.r/255,n=e.g/255,r=e.b/255,i=Math.max(t,n,r),s=Math.min(t,n,r),o,u,a=(i+s)/2;if(i===s)o=u=0;else{var f=i-s;u=a>.5?f/(2-i-s):f/(i+s);switch(i){case t:o=(n-r)/f+(n<r?6:0);break;case n:o=(r-t)/f+2;break;case r:o=(t-n)/f+4}o/=6}return o=Math.round(o*360),o===0&&this._hsl.h!==o&&(o=this._hsl.h),u=Math.round(u*100),u===0&&this._hsl.s&&(u=this._hsl.s),{h:o,s:u,l:Math.round(a*100)}},toHsv:function(){var e=this.toRgb(),t=e.r/255,n=e.g/255,r=e.b/255,i=Math.max(t,n,r),s=Math.min(t,n,r),o,u,a=i,f=i-s;u=i===0?0:f/i;if(i===s)o=u=0;else{switch(i){case t:o=(n-r)/f+(n<r?6:0);break;case n:o=(r-t)/f+2;break;case r:o=(t-n)/f+4}o/=6}return o=Math.round(o*360),o===0&&this._hsv.h!==o&&(o=this._hsv.h),u=Math.round(u*100),u===0&&this._hsv.s&&(u=this._hsv.s),{h:o,s:u,v:Math.round(a*100)}},toInt:function(){return this._color},toIEOctoHex:function(){var e=this.toString(),t=parseInt(255*this._alpha,10).toString(16);return t.length===1&&(t="0"+t),"#"+t+e.replace(/^#/,"")},toLuminosity:function(){var e=this.toRgb();return.2126*Math.pow(e.r/255,2.2)+.7152*Math.pow(e.g/255,2.2)+.0722*Math.pow(e.b/255,2.2)},getDistanceLuminosityFrom:function(e){if(e instanceof n){var t=this.toLuminosity(),r=e.toLuminosity();return t>r?(t+.05)/(r+.05):(r+.05)/(t+.05)}throw"getDistanceLuminosityFrom requires a Color object"},getMaxContrastColor:function(){var e=this.toLuminosity(),t=e>=.5?"000000":"ffffff";return new n(t)},getGrayscaleContrastingColor:function(e){if(!e)return this.getMaxContrastColor();var t=e<5?5:e,n=this.getMaxContrastColor();e=n.getDistanceLuminosityFrom(this);if(e<=t)return n;var r=0===n.toInt()?1:-1;while(e>t)n=n.incrementLightness(r),e=n.getDistanceLuminosityFrom(this);return n},getReadableContrastingColor:function(e,r){if(!e instanceof n)return this;var i=r===t?5:r,s=e.getDistanceLuminosityFrom(this),o=e.getMaxContrastColor(),u=o.getDistanceLuminosityFrom(e);if(u<=i)return o;if(s>=i)return this;var a=0===o.toInt()?-1:1;while(s<i){this.incrementLightness(a),s=this.getDistanceLuminosityFrom(e);if(this._color===0||this._color===16777215)break}return this},a:function(e){if(e===t)return this._alpha;var n=parseFloat(e);return isNaN(n)?this._error():(this._alpha=n,this)},darken:function(e){return e=e||5,this.l(-e,!0)},lighten:function(e){return e=e||5,this.l(e,!0)},saturate:function(e){return e=e||15,this.s(e,!0)},desaturate:function(e){return e=e||15,this.s(-e,!0)},toGrayscale:function(){return this.setHSpace("hsl").s(0)},getComplement:function(){return this.h(180,!0)},getSplitComplement:function(e){e=e||1;var t=180+e*30;return this.h(t,!0)},getAnalog:function(e){e=e||1;var t=e*30;return this.h(t,!0)},getTetrad:function(e){e=e||1;var t=e*60;return this.h(t,!0)},getTriad:function(e){e=e||1;var t=e*120;return this.h(t,!0)},_partial:function(e){var n=r[e];return function(r,i){var s=this._spaceFunc("to",n.space);return r===t?s[e]:(i===!0&&(r=s[e]+r),n.mod&&(r%=n.mod),n.range&&(r=r<n.range[0]?n.range[0]:r>n.range[1]?n.range[1]:r),s[e]=r,this._spaceFunc("from",n.space,s))}},_spaceFunc:function(e,t,n){var r=t||this._hSpace,i=e+r.charAt(0).toUpperCase()+r.substr(1);return this[i](n)}};var r={h:{mod:360},s:{range:[0,100]},l:{space:"hsl",range:[0,100]},v:{space:"hsv",range:[0,100]},r:{space:"rgb",range:[0,255]},g:{space:"rgb",range:[0,255]},b:{space:"rgb",range:[0,255]}};for(var i in r)r.hasOwnProperty(i)&&(n.fn[i]=n.fn._partial(i));e.Color=n}(typeof exports=="object"&&exports||this);