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.iris-slider-offset")},t.options.mode==="hsv"&&t.options.controls.vert==="l"&&(t.options.controls={horiz:"h",vert:"v",strip:"s"}),t.hue=t.color.h(),t.options.hide&&t.picker.hide(),t.options.border&&t.picker.addClass("iris-border"),t._initControls(),t.active="external",t._dimensions(),t._change()},_addPalettes:function(){var t=e("<div class='iris-palette-container' />"),n=e("<a class='iris-palette' tabindex='0' />"),r=e.isArray(this.options.palettes)?this.options.palettes:this._palettes;e.each(r,function(e,r){n.clone().data("color",r).css("backgroundColor",r).appendTo(t).height(10).width(10)}),this.picker.append(t)},_paint:function(){var e=this;e._paintDimension("top","strip"),e._paintDimension("top","vert"),e._paintDimension("left","horiz")},_paintDimension:function(e,t){var n=this,r=n.color,i=n.options.mode,s=n._getHSpaceColor(),o=n.controls[t],u=n.options.controls,a;if(t===n.active||n.active==="square"&&t!=="strip")return;switch(u[t]){case"h":if(i==="hsv"){s=r.clone();switch(t){case"horiz":s[u.vert](100);break;case"vert":s[u.horiz](100);break;case"strip":s.setHSpace("hsl")}a=s.toHsl()}else t==="strip"?a={s:s.s,l:s.l}:a={s:100,l:s.l};o.raninbowGradient(e,a);break;case"s":i==="hsv"?t==="vert"?a=[r.clone().a(0).s(0).toCSS("rgba"),r.clone().a(1).s(0).toCSS("rgba")]:t==="strip"?a=[r.clone().s(100).toCSS("hsl"),r.clone().s(0).toCSS("hsl")]:t==="horiz"&&(a=["#fff","hsl("+s.h+",100%,50%)"]):t==="vert"&&n.options.controls.horiz==="h"?a=["hsla(0, 0%, "+s.l+"%, 0)","hsla(0, 0%, "+s.l+"%, 1)"]:a=["hsl("+s.h+",0%,50%)","hsl("+s.h+",100%,50%)"],o.gradient(e,a);break;case"l":t==="strip"?a=["hsl("+s.h+",100%,100%)","hsl("+s.h+", "+s.s+"%,50%)","hsl("+s.h+",100%,0%)"]:a=["#fff","rgba(255,255,255,0) 50%","rgba(0,0,0,0) 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t=this,n=100,r=function(n){var r=new Color(e.val()),i=e.val().replace(/^#/,"");e.removeClass("iris-error"),r.error?i!==""&&e.addClass("iris-error"):r.toString()!==t.color.toString()&&(n.type!=="keyup"||!i.match(/^[0-9a-fA-F]{3}$/))&&t._setOption("color",r.toString())};e.on("change",r).on("keyup",t._debounce(r,n))},_initControls:function(){var t=this,n=t.controls,r=n.square,i=t.options.controls,s=t._scale[i.strip];n.stripSlider.slider({orientation:"vertical",max:s,slide:function(e,n){t.active="strip",i.strip==="h"&&(n.value=s-n.value),t.color[i.strip](n.value),t._change.apply(t,arguments)}}),n.squareDrag.draggable({containment:"parent",zIndex:1e3,cursor:"move",drag:function(e,n){t._squareDrag(e,n)},start:function(){r.addClass("iris-dragging"),e(this).addClass("ui-state-focus")},stop:function(){r.removeClass("iris-dragging"),e(this).removeClass("ui-state-focus")}}).on("mousedown mouseup",function(n){n.preventDefault();var r="ui-state-focus";n.type==="mousedown"?(t.picker.find("."+r).removeClass(r).blur(),e(this).addClass(r).focus()):e(this).removeClass(r)}).on("keydown",function(e){var r=n.square,i=n.squareDrag,s=i.position(),o=t.options.width/100;e.altKey&&(o*=10);switch(e.keyCode){case 37:s.left-=o;break;case 38:s.top-=o;break;case 39:s.left+=o;break;case 40:s.top+=o;break;default:return!0}s.left=Math.max(0,Math.min(s.left,r.width())),s.top=Math.max(0,Math.min(s.top,r.height())),i.css(s),t._squareDrag(e,{position:s}),e.preventDefault()}),r.mousedown(function(n){if(n.which!==1)return;if(!e(n.target).is("div"))return;var r=t.controls.square.offset(),i={top:n.pageY-r.top,left:n.pageX-r.left};n.preventDefault(),t._squareDrag(n,{position:i}),n.target=t.controls.squareDrag.get(0),t.controls.squareDrag.css(i).trigger(n)}),t.options.palettes&&t.picker.find(".iris-palette-container").on("click",".iris-palette",function(n){t.color.fromCSS(e(this).data("color")),t.active="external",t._change()}).on("keydown",".iris-palette",function(t){if(t.keyCode!==13&&t.keyCode!==32)return!0;t.stopPropagation(),e(this).click()})},_squareDrag:function(e,t){var n=this,r=n.options.controls,i=n._squareDimensions(),s=Math.round((i.h-t.position.top)/i.h*n._scale[r.vert]),o=n._scale[r.horiz]-Math.round((i.w-t.position.left)/i.w*n._scale[r.horiz]);n.color[r.horiz](o)[r.vert](s),n.active="square",n._change.apply(n,arguments)},_setOption:function(e,t){var n=this.options[e];if(e==="color"){t=""+t;var r=t.replace(/^#/,""),i=(new Color(t)).setHSpace(this.options.mode);i.error||(this.color=i,this.options.color=this.options[e]=this.color.toString(),this.active="external",this._change())}},_squareDimensions:function(e){var n=this.controls.square,r,i;return e!==t&&n.data("dimensions")?n.data("dimensions"):(i=this.controls.squareDrag,r={w:n.width(),h:n.height()},n.data("dimensions",r),r)},_isNonHueControl:function(e,t){return e==="square"&&this.options.controls.strip==="h"?!0:t==="external"||t==="h"&&e==="strip"?!1:!0},_change:function(t,n){var r=this,i=r.controls,s=r._getHSpaceColor(),o=r.color.toString(),u=["square","strip"],a=r.options.controls,f=a[r.active]||"external",l=r.hue;r.active==="strip"?u=[]:r.active!=="external"&&u.pop(),e.each(u,function(e,t){var n;if(t!==r.active)switch(t){case"strip":n=a.strip==="h"?r._scale[a.strip]-s[a.strip]:s[a.strip],i.stripSlider.slider("value",n);break;case"square":var o=r._squareDimensions(),u={left:s[a.horiz]/r._scale[a.horiz]*o.w,top:o.h-s[a.vert]/r._scale[a.vert]*o.h};r.controls.squareDrag.css(u)}}),s.h!==l&&r._isNonHueControl(r.active,f)&&r.color.h(l),r.hue=r.color.h(),r.options.color=r.color.toString(),r._inited&&r._trigger("change",{type:r.active},{color:r.color}),r.element.is(":input")&&!r.color.error&&(r.element.removeClass("iris-error"),r.element.val()!==r.color.toString()&&r.element.val(r.color.toString())),r._paint(),r._inited=!0,r.active=!1},_debounce:function(e,t,n){var r,i;return function(){var s=this,o=arguments,u=function(){r=null,n||(i=e.apply(s,o))},a=n&&!r;return clearTimeout(r),r=setTimeout(u,t),a&&(i=e.apply(s,o)),i}},show:function(){this.picker.show()},hide:function(){this.picker.hide()},toggle:function(){this.picker.toggle()}};e.widget("a8c.iris",p),e('<style id="iris-css">'+o+"</style>").appendTo("head")})(jQuery),function(e,t){var n=function(e,t){return this instanceof n?this._init(e,t):new 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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);
scripts.mit.edu / autoinstalls / wordpress.git / blob