discourse/public/javascripts/spectrum.js

!function(t){"use strict";"function"==typeof define&&define.amd?define(["jquery"],t):"object"==typeof exports&&"object"==typeof module?module.exports=t(require("jquery")):t(jQuery)}(function(jt,Et){"use strict";function Dt(t,e,r,n){for(var a=[],i=0;i<t.length;i++){var o=t[i];if(o){var s=tinycolor(o),l=s.toHsl().l<.5?"sp-thumb-el sp-thumb-dark":"sp-thumb-el sp-thumb-light";l+=tinycolor.equals(e,o)?" sp-thumb-active":"";var c=s.toString(n.preferredFormat||"rgb"),f=Yt?"background-color:"+s.toRgbString():"filter:"+s.toFilter();a.push('<span title="'+c+'" data-color="'+s.toRgbString()+'" class="'+l+'"><span class="sp-thumb-inner" style="'+f+';" /></span>')}else{var u="sp-clear-display";a.push(jt("<div />").append(jt('<span data-color="" style="background-color:transparent;" class="'+u+'"></span>').attr("title",n.noColorSelectedText)).html())}}return"<div class='sp-cf "+r+"'>"+a.join("")+"</div>"}function It(){for(var t=0;t<Wt.length;t++)Wt[t]&&Wt[t].hide()}function zt(t,e){var r=jt.extend({},a,t);return r.callbacks={move:n(r.move,e),change:n(r.change,e),show:n(r.show,e),hide:n(r.hide,e),beforeShow:n(r.beforeShow,e)},r}function e(t,e){function n(){if(F.showPaletteOnly&&(F.showPalette=!0),xt.text(F.showPaletteOnly?F.togglePaletteMoreText:F.togglePaletteLessText),F.palette){J=F.palette.slice(0),U=jt.isArray(J[0])?J:[J],Z={};for(var t=0;t<U.length;t++)for(var e=0;e<U[t].length;e++){var r=tinycolor(U[t][e]).toRgbString();Z[r]=!0}}st.toggleClass("sp-flat",T),st.toggleClass("sp-input-disabled",!F.showInput),st.toggleClass("sp-alpha-enabled",F.showAlpha),st.toggleClass("sp-clear-enabled",qt),st.toggleClass("sp-buttons-disabled",!F.showButtons),st.toggleClass("sp-palette-buttons-disabled",!F.togglePaletteOnly),st.toggleClass("sp-palette-disabled",!F.showPalette),st.toggleClass("sp-palette-only",F.showPaletteOnly),st.toggleClass("sp-initial-disabled",!F.showInitial),st.addClass(F.className).addClass(F.containerClassName),C()}function r(){function t(t){return t.data&&t.data.ignore?(m(jt(t.target).closest(".sp-thumb-el").data("color")),_()):(m(jt(t.target).closest(".sp-thumb-el").data("color")),_(),S(!0),F.hideAfterPaletteSelect&&b()),!1}if(Xt&&st.find("*:not(input)").attr("unselectable","on"),n(),Ct&&it.after(Pt).hide(),qt||wt.hide(),T)it.after(st).hide();else{var e="parent"===F.appendTo?it.parent():jt(F.appendTo);1!==e.length&&(e=jt("body")),e.append(st)}a(),At.bind("click.spectrum 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n=Y*z,a=B-G*B,i=Math.abs(t-n)>Math.abs(e-a);nt=i?"x":"y"}}else nt=null;var o=!nt||"y"===nt;(!nt||"x"===nt)&&(Y=parseFloat(t/z)),o&&(G=parseFloat((B-e)/B)),Ot=!1,F.showAlpha||(Q=1),_()},s,l),Rt?(m(Rt),x(),Ft=F.preferredFormat||tinycolor(Rt).format,i(Rt)):x(),T&&d();var r=Xt?"mousedown.spectrum":"click.spectrum touchstart.spectrum";vt.delegate(".sp-thumb-el",r,t),mt.delegate(".sp-thumb-el:nth-child(1)",r,{ignore:!0},t)}function a(){if(q&&window.localStorage){try{var t=window.localStorage[q].split(",#");1<t.length&&(delete window.localStorage[q],jt.each(t,function(t,e){i(e)}))}catch(e){}try{tt=window.localStorage[q].split(";")}catch(e){}}}function i(t){if(O){var e=tinycolor(t).toRgbString();if(!Z[e]&&-1===jt.inArray(e,tt))for(tt.push(e);tt.length>et;)tt.shift();if(q&&window.localStorage)try{window.localStorage[q]=tt.join(";")}catch(r){}}}function o(){var t=[];if(F.showPalette)for(var e=0;e<tt.length;e++){var r=tinycolor(tt[e]).toRgbString();Z[r]||t.push(tt[e])}return t.reverse().slice(0,F.maxSelectionSize)}function c(){var r=y(),t=jt.map(U,function(t,e){return Dt(t,r,"sp-palette-row sp-palette-row-"+e,F)});a(),tt&&t.push(Dt(o(),r,"sp-palette-row sp-palette-row-selection",F)),vt.html(t.join(""))}function f(){if(F.showInitial){var t=Ht,e=y();mt.html(Dt([t,e],e,"sp-palette-row-initial",F))}}function s(){(B<=0||z<=0||K<=0)&&C(),I=!0,st.addClass(rt),nt=null,it.trigger("dragstart.spectrum",[y()])}function l(){I=!1,st.removeClass(rt),it.trigger("dragstop.spectrum",[y()])}function u(){var t=bt.val();if(null!==t&&""!==t||!qt){var e=tinycolor(t);e.isValid()?(m(e),S(!0)):bt.addClass("sp-validation-error")}else m(null),S(!0)}function h(){D?b():d()}function d(){var t=jt.Event("beforeShow.spectrum");D?C():(it.trigger(t,[y()]),!1===j.beforeShow(y())||t.isDefaultPrevented()||(It(),D=!0,jt(at).bind("keydown.spectrum",p),jt(at).bind("click.spectrum",g),jt(window).bind("resize.spectrum",E),Pt.addClass("sp-active"),st.removeClass("sp-hidden"),C(),x(),Ht=y(),f(),j.show(Ht),it.trigger("show.spectrum",[Ht])))}function p(t){27===t.keyCode&&b()}function g(t){2!=t.button&&(I||(Tt?S(!0):v(),b()))}function b(){D&&!T&&(D=!1,jt(at).unbind("keydown.spectrum",p),jt(at).unbind("click.spectrum",g),jt(window).unbind("resize.spectrum",E),Pt.removeClass("sp-active"),st.addClass("sp-hidden"),j.hide(y()),it.trigger("hide.spectrum",[y()]))}function v(){m(Ht,!0)}function m(t,e){var r,n;tinycolor.equals(t,y())?x():(!t&&qt?Ot=!0:(Ot=!1,n=(r=tinycolor(t)).toHsv(),X=n.h%360/360,Y=n.s,G=n.v,Q=n.a),x(),r&&r.isValid()&&!e&&(Ft=F.preferredFormat||r.getFormat()))}function y(t){return t=t||{},qt&&Ot?null:tinycolor.fromRatio({h:X,s:Y,v:G,a:Math.round(100*Q)/100},{format:t.format||Ft})}function w(){return!bt.hasClass("sp-validation-error")}function _(){x(),j.move(y()),it.trigger("move.spectrum",[y()])}function x(){bt.removeClass("sp-validation-error"),k();var t=tinycolor.fromRatio({h:X,s:1,v:1});ct.css("background-color",t.toHexString());var e=Ft;Q<1&&(0!==Q||"name"!==e)&&("hex"!==e&&"hex3"!==e&&"hex6"!==e&&"name"!==e||(e="rgb"));var r=y({format:e}),n="";if(Mt.removeClass("sp-clear-display"),Mt.css("background-color","transparent"),!r&&qt)Mt.addClass("sp-clear-display");else{var a=r.toHexString(),i=r.toRgbString();if(Yt||1===r.alpha?Mt.css("background-color",i):(Mt.css("background-color","transparent"),Mt.css("filter",r.toFilter())),F.showAlpha){var o=r.toRgb();o.a=0;var s=tinycolor(o).toRgbString(),l="linear-gradient(left, "+s+", 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P(){it.show(),At.unbind("click.spectrum touchstart.spectrum"),st.remove(),Pt.remove(),Wt[Nt.id]=null}function A(t,e){return t===Et?jt.extend({},F):e===Et?F[t]:(F[t]=e,"preferredFormat"===t&&(Ft=F.preferredFormat),void n())}function M(){ot=!1,it.attr("disabled",!1),At.removeClass("sp-disabled")}function R(){b(),ot=!0,it.attr("disabled",!0),At.addClass("sp-disabled")}function H(t){F.offset=t,C()}var F=zt(e,t),T=F.flat,O=F.showSelectionPalette,q=F.localStorageKey,N=F.theme,j=F.callbacks,E=Vt(C,10),D=!1,I=!1,z=0,B=0,L=0,K=0,V=0,$=0,W=0,X=0,Y=0,G=0,Q=1,J=[],U=[],Z={},tt=F.selectionPalette.slice(0),et=F.maxSelectionSize,rt="sp-dragging",nt=null,at=t.ownerDocument,it=(at.body,jt(t)),ot=!1,st=jt(Qt,at).addClass(N),lt=st.find(".sp-picker-container"),ct=st.find(".sp-color"),ft=st.find(".sp-dragger"),ut=st.find(".sp-hue"),ht=st.find(".sp-slider"),dt=st.find(".sp-alpha-inner"),pt=st.find(".sp-alpha"),gt=st.find(".sp-alpha-handle"),bt=st.find(".sp-input"),vt=st.find(".sp-palette"),mt=st.find(".sp-initial"),yt=st.find(".sp-cancel"),wt=st.find(".sp-clear"),_t=st.find(".sp-choose"),xt=st.find(".sp-palette-toggle"),kt=it.is("input"),St=kt&&"color"===it.attr("type")&&$t(),Ct=kt&&!T,Pt=Ct?jt(Gt).addClass(N).addClass(F.className).addClass(F.replacerClassName):jt([]),At=Ct?Pt:it,Mt=Pt.find(".sp-preview-inner"),Rt=F.color||kt&&it.val(),Ht=!1,Ft=F.preferredFormat,Tt=!F.showButtons||F.clickoutFiresChange,Ot=!Rt,qt=F.allowEmpty&&!St;r();var Nt={show:d,hide:b,toggle:h,reflow:C,option:A,enable:M,disable:R,offset:H,set:function(t){m(t),S()},get:y,destroy:P,container:st};return Nt.id=Wt.push(Nt)-1,Nt}function Bt(t,e){var r=0,n=t.outerWidth(),a=t.outerHeight(),i=e.outerHeight(),o=t[0].ownerDocument,s=o.documentElement,l=s.clientWidth+jt(o).scrollLeft(),c=s.clientHeight+jt(o).scrollTop(),f=e.offset();return f.top+=i,f.left-=Math.min(f.left,f.left+n>l&&n<l?Math.abs(f.left+n-l):0),f.top-=Math.min(f.top,f.top+a>c&&a<c?Math.abs(a+i-r):r),f}function r(){}function Lt(t){t.stopPropagation()}function n(t,e){var r=Array.prototype.slice,n=r.call(arguments,2);return function(){return t.apply(e,n.concat(r.call(arguments)))}}function Kt(o,s,e,t){function l(t){t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),t.returnValue=!1}function r(t){if(u){if(Xt&&f.documentMode<9&&!t.button)return c();var e=t.originalEvent&&t.originalEvent.touches&&t.originalEvent.touches[0],r=e&&e.pageX||t.pageX,n=e&&e.pageY||t.pageY,a=Math.max(0,Math.min(r-h.left,p)),i=Math.max(0,Math.min(n-h.top,d));g&&l(t),s.apply(o,[a,i,t])}}function n(t){(t.which?3==t.which:2==t.button)||u||!1!==e.apply(o,arguments)&&(u=!0,d=jt(o).height(),p=jt(o).width(),h=jt(o).offset(),jt(f).bind(a),jt(f.body).addClass("sp-dragging"),r(t),l(t))}function c(){u&&(jt(f).unbind(a),jt(f.body).removeClass("sp-dragging"),setTimeout(function(){t.apply(o,arguments)},0)),u=!1}s=s||function(){},e=e||function(){},t=t||function(){};var f=document,u=!1,h={},d=0,p=0,g="ontouchstart"in window,a={};a.selectstart=l,a.dragstart=l,a["touchmove mousemove"]=r,a["touchend mouseup"]=c,jt(o).bind("touchstart mousedown",n)}function Vt(n,a,i){var o;return function(){var t=this,e=arguments,r=function(){o=null,n.apply(t,e)};i&&clearTimeout(o),!i&&o||(o=setTimeout(r,a))}}function $t(){return jt.fn.spectrum.inputTypeColorSupport()}var a={beforeShow:r,move:r,change:r,show:r,hide:r,color:!1,flat:!1,showInput:!1,allowEmpty:!1,showButtons:!0,clickoutFiresChange:!0,showInitial:!1,showPalette:!1,showPaletteOnly:!1,hideAfterPaletteSelect:!1,togglePaletteOnly:!1,showSelectionPalette:!0,localStorageKey:!1,appendTo:"body",maxSelectionSize:7,cancelText:"cancel",chooseText:"choose",togglePaletteMoreText:"more",togglePaletteLessText:"less",clearText:"Clear Color Selection",noColorSelectedText:"No Color Selected",preferredFormat:!1,className:"",containerClassName:"",replacerClassName:"",showAlpha:!1,theme:"sp-light",palette:[["#ffffff","#000000","#ff0000","#ff8000","#ffff00","#008000","#0000ff","#4b0082","#9400d3"]],selectionPalette:[],disabled:!1,offset:null},Wt=[],Xt=!!/msie/i.exec(window.navigator.userAgent),Yt=function(){function t(t,e){return!!~(""+t).indexOf(e)}var e=document.createElement("div").style;return e.cssText="background-color:rgba(0,0,0,.5)",t(e.backgroundColor,"rgba")||t(e.backgroundColor,"hsla")}(),Gt=["<div class='sp-replacer'>","<div class='sp-preview'><div class='sp-preview-inner'></div></div>","<div class='sp-dd'>&#9660;</div>","</div>"].join(""),Qt=function(){var t="";if(Xt)for(var e=1;e<=6;e++)t+="<div class='sp-"+e+"'></div>";return["<div class='sp-container sp-hidden'>","<div class='sp-palette-container'>","<div class='sp-palette sp-thumb sp-cf'></div>","<div class='sp-palette-button-container sp-cf'>","<button type='button' class='sp-palette-toggle'></button>","</div>","</div>","<div class='sp-picker-container'>","<div class='sp-top sp-cf'>","<div class='sp-fill'></div>","<div class='sp-top-inner'>","<div class='sp-color'>","<div class='sp-sat'>","<div class='sp-val'>","<div class='sp-dragger'></div>","</div>","</div>","</div>","<div class='sp-clear sp-clear-display'>","</div>","<div class='sp-hue'>","<div class='sp-slider'></div>",t,"</div>","</div>","<div class='sp-alpha'><div class='sp-alpha-inner'><div class='sp-alpha-handle'></div></div></div>","</div>","<div 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t(){if("undefined"==typeof t._cachedResult){var e=jt("<input type='color'/>")[0];t._cachedResult="color"===e.type&&""!==e.value}return t._cachedResult},jt.spectrum={},jt.spectrum.localization={},jt.spectrum.palettes={},jt.fn.spectrum.processNativeColorInputs=function(){var t=jt("input[type=color]");t.length&&!$t()&&t.spectrum({preferredFormat:"hex6"})},function(){function n(t){var e={r:0,g:0,b:0},r=1,n=!1,a=!1;return"string"==typeof t&&(t=T(t)),"object"==typeof t&&(t.hasOwnProperty("r")&&t.hasOwnProperty("g")&&t.hasOwnProperty("b")?(e=i(t.r,t.g,t.b),n=!0,a="%"===String(t.r).substr(-1)?"prgb":"rgb"):t.hasOwnProperty("h")&&t.hasOwnProperty("s")&&t.hasOwnProperty("v")?(t.s=R(t.s),t.v=R(t.v),e=l(t.h,t.s,t.v),n=!0,a="hsv"):t.hasOwnProperty("h")&&t.hasOwnProperty("s")&&t.hasOwnProperty("l")&&(t.s=R(t.s),t.l=R(t.l),e=o(t.h,t.s,t.l),n=!0,a="hsl"),t.hasOwnProperty("a")&&(r=t.a)),r=x(r),{ok:n,format:t.format||a,r:D(255,I(e.r,0)),g:D(255,I(e.g,0)),b:D(255,I(e.b,0)),a:r}}function 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