text: !function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.scrollBar=e():t.scrollBar=e()}(self,(function(){return(()=>{"use strict";var t={520:(t,e,n)=>{n.d(e,{default:()=>B});var r=function(){if("undefined"!=typeof Map)return Map;function t(t,e){var n=-1;return t.some((function(t,r){return t[0]===e&&(n=r,!0)})),n}return function(){function e(){this.__entries__=[]}return Object.defineProperty(e.prototype,"size",{get:function(){return this.__entries__.length},enumerable:!0,configurable:!0}),e.prototype.get=function(e){var n=t(this.__entries__,e),r=this.__entries__[n];return r&&r[1]},e.prototype.set=function(e,n){var r=t(this.__entries__,e);~r?this.__entries__[r][1]=n:this.__entries__.push([e,n])},e.prototype.delete=function(e){var n=this.__entries__,r=t(n,e);~r&&n.splice(r,1)},e.prototype.has=function(e){return!!~t(this.__entries__,e)},e.prototype.clear=function(){this.__entries__.splice(0)},e.prototype.forEach=function(t,e){void 0===e&&(e=null);for(var n=0,r=this.__entries__;n<r.length;n++){var i=r[n];t.call(e,i[1],i[0])}},e}()}(),i="undefined"!=typeof window&&"undefined"!=typeof document&&window.document===document,o=void 0!==n.g&&n.g.Math===Math?n.g:"undefined"!=typeof self&&self.Math===Math?self:"undefined"!=typeof window&&window.Math===Math?window:Function("return this")(),s="function"==typeof requestAnimationFrame?requestAnimationFrame.bind(o):function(t){return setTimeout((function(){return t(Date.now())}),1e3/60)},a=["top","right","bottom","left","width","height","size","weight"],c="undefined"!=typeof MutationObserver,h=function(){function t(){this.connected_=!1,this.mutationEventsAdded_=!1,this.mutationsObserver_=null,this.observers_=[],this.onTransitionEnd_=this.onTransitionEnd_.bind(this),this.refresh=function(t,e){var n=!1,r=!1,i=0;function o(){n&&(n=!1,t()),r&&c()}function a(){s(o)}function c(){var t=Date.now();if(n){if(t-i<2)return;r=!0}else n=!0,r=!1,setTimeout(a,20);i=t}return c}(this.refresh.bind(this))}return t.prototype.addObserver=function(t){~this.observers_.indexOf(t)||this.observers_.push(t),this.connected_||this.connect_()},t.prototype.removeObserver=function(t){var e=this.observers_,n=e.indexOf(t);~n&&e.splice(n,1),!e.length&&this.connected_&&this.disconnect_()},t.prototype.refresh=function(){this.updateObservers_()&&this.refresh()},t.prototype.updateObservers_=function(){var t=this.observers_.filter((function(t){return t.gatherActive(),t.hasActive()}));return t.forEach((function(t){return t.broadcastActive()})),t.length>0},t.prototype.connect_=function(){i&&!this.connected_&&(document.addEventListener("transitionend",this.onTransitionEnd_),window.addEventListener("resize",this.refresh),c?(this.mutationsObserver_=new MutationObserver(this.refresh),this.mutationsObserver_.observe(document,{attributes:!0,childList:!0,characterData:!0,subtree:!0})):(document.addEventListener("DOMSubtreeModified",this.refresh),this.mutationEventsAdded_=!0),this.connected_=!0)},t.prototype.disconnect_=function(){i&&this.connected_&&(document.removeEventListener("transitionend",this.onTransitionEnd_),window.removeEventListener("resize",this.refresh),this.mutationsObserver_&&this.mutationsObserver_.disconnect(),this.mutationEventsAdded_&&document.removeEventListener("DOMSubtreeModified",this.refresh),this.mutationsObserver_=null,this.mutationEventsAdded_=!1,this.connected_=!1)},t.prototype.onTransitionEnd_=function(t){var e=t.propertyName,n=void 0===e?"":e;a.some((function(t){return!!~n.indexOf(t)}))&&this.refresh()},t.getInstance=function(){return this.instance_||(this.instance_=new t),this.instance_},t.instance_=null,t}(),u=function(t,e){for(var n=0,r=Object.keys(e);n<r.length;n++){var i=r[n];Object.defineProperty(t,i,{value:e[i],enumerable:!1,writable:!1,configurable:!0})}return t},l=function(t){return t&&t.ownerDocument&&t.ownerDocument.defaultView||o},f=m(0,0,0,0);function d(t){return parseFloat(t)||0}function p(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];return e.reduce((function(e,n){return e+d(t["border-"+n+"-width"])}),0)}var v="undefined"!=typeof SVGGraphicsElement?function(t){return t instanceof l(t).SVGGraphicsElement}:function(t){return t instanceof l(t).SVGElement&&"function"==typeof t.getBBox};function _(t){return i?v(t)?function(t){var e=t.getBBox();return m(0,0,e.width,e.height)}(t):function(t){var e=t.clientWidth,n=t.clientHeight;if(!e&&!n)return f;var r=l(t).getComputedStyle(t),i=function(t){for(var e={},n=0,r=["top","right","bottom","left"];n<r.length;n++){var i=r[n],o=t["padding-"+i];e[i]=d(o)}return e}(r),o=i.left+i.right,s=i.top+i.bottom,a=d(r.width),c=d(r.height);if("border-box"===r.boxSizing&&(Math.round(a+o)!==e&&(a-=p(r,"left","right")+o),Math.round(c+s)!==n&&(c-=p(r,"top","bottom")+s)),!function(t){return t===l(t).document.documentElement}(t)){var h=Math.round(a+o)-e,u=Math.round(c+s)-n;1!==Math.abs(h)&&(a-=h),1!==Math.abs(u)&&(c-=u)}return m(i.left,i.top,a,c)}(t):f}function m(t,e,n,r){return{x:t,y:e,width:n,height:r}}var b=function(){function t(t){this.broadcastWidth=0,this.broadcastHeight=0,this.contentRect_=m(0,0,0,0),this.target=t}return t.prototype.isActive=function(){var t=_(this.target);return this.contentRect_=t,t.width!==this.broadcastWidth||t.height!==this.broadcastHeight},t.prototype.broadcastRect=function(){var t=this.contentRect_;return this.broadcastWidth=t.width,this.broadcastHeight=t.height,t},t}(),y=function(t,e){var n,r,i,o,s,a,c,h=(r=(n=e).x,i=n.y,o=n.width,s=n.height,a="undefined"!=typeof DOMRectReadOnly?DOMRectReadOnly:Object,c=Object.create(a.prototype),u(c,{x:r,y:i,width:o,height:s,top:i,right:r+o,bottom:s+i,left:r}),c);u(this,{target:t,contentRect:h})},w=function(){function t(t,e,n){if(this.activeObservations_=[],this.observations_=new r,"function"!=typeof t)throw new TypeError("The callback provided as parameter 1 is not a function.");this.callback_=t,this.controller_=e,this.callbackCtx_=n}return t.prototype.observe=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if("undefined"!=typeof Element&&Element instanceof Object){if(!(t instanceof l(t).Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this.observations_;e.has(t)||(e.set(t,new b(t)),this.controller_.addObserver(this),this.controller_.refresh())}},t.prototype.unobserve=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if("undefined"!=typeof Element&&Element instanceof Object){if(!(t instanceof l(t).Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this.observations_;e.has(t)&&(e.delete(t),e.size||this.controller_.removeObserver(this))}},t.prototype.disconnect=function(){this.clearActive(),this.observations_.clear(),this.controller_.removeObserver(this)},t.prototype.gatherActive=function(){var t=this;this.clearActive(),this.observations_.forEach((function(e){e.isActive()&&t.activeObservations_.push(e)}))},t.prototype.broadcastActive=function(){if(this.hasActive()){var t=this.callbackCtx_,e=this.activeObservations_.map((function(t){return new y(t.target,t.broadcastRect())}));this.callback_.call(t,e,t),this.clearActive()}},t.prototype.clearActive=function(){this.activeObservations_.splice(0)},t.prototype.hasActive=function(){return this.activeObservations_.length>0},t}(),g="undefined"!=typeof WeakMap?new WeakMap:new r,E=function t(e){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function.");if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");var n=h.getInstance(),r=new w(e,n,this);g.set(this,r)};["observe","unobserve","disconnect"].forEach((function(t){E.prototype[t]=function(){var e;return(e=g.get(this))[t].apply(e,arguments)}}));const z=void 0!==o.ResizeObserver?o.ResizeObserver:E;function O(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,r=new Array(e);n<e;n++)r[n]=t[n];return r}var x="undefined"==typeof window,T=function(t){for(var e,n=function(t,e){var n;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(n=function(t,e){if(t){if("string"==typeof t)return O(t,e);var n=Object.prototype.toString.call(t).slice(8,-1);return"Object"===n&&t.constructor&&(n=t.constructor.name),"Map"===n||"Set"===n?Array.from(t):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?O(t,e):void 0}}(t))||e&&t&&"number"==typeof t.length){n&&(t=n);var r=0;return function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=t[Symbol.iterator]()).next.bind(n)}(t);!(e=n()).done;){var r=e.value.target.__resizeListeners__||[];r.length&&r.forEach((function(t){t()}))}},M="undefined"==typeof window,S={vertical:{offset:"offsetHeight",scroll:"scrollTop",scrollSize:"scrollHeight",size:"height",key:"vertical",axis:"Y",client:"clientY",direction:"top"},horizontal:{offset:"offsetWidth",scroll:"scrollLeft",scrollSize:"scrollWidth",size:"width",key:"horizontal",axis:"X",client:"clientX",direction:"left"}},A=!M&&document.addEventListener?function(t,e,n){t&&e&&n&&t.addEventListener(e,n,!1)}:function(t,e,n){t&&e&&n&&t.attachEvent("on"+e,n)},H=!M&&document.removeEventListener?function(t,e,n){t&&e&&t.removeEventListener(e,n,!1)}:function(t,e,n){t&&e&&t.detachEvent("on"+e,n)};function D(t){var e=t.move,n=t.size,r=t.bar,i={},o="translate"+r.axis+"("+e+"%)";return i[r.size]=n,i.transform=o,i.msTransform=o,i.webkitTransform=o,i}function L(t,e){for(var n in e)t[n]=e[n];return t}const k={name:"Bar",props:{vertical:Boolean,size:String,move:Number},computed:{bar:function(){return S[this.vertical?"vertical":"horizontal"]},wrap:function(){return this.$parent.wrap}},render:function(t){var e=this.size,n=this.move,r=this.bar;return t("div",{class:["lcy-scrollbar__bar","is-"+r.key],on:{mousedown:this.clickTrackHandler}},[t("div",{ref:"thumb",class:"lcy-scrollbar__thumb",on:{mousedown:this.clickThumbHandler},style:D({size:e,move:n,bar:r})})])},methods:{clickThumbHandler:function(t){t.ctrlKey||2===t.button||(this.startDrag(t),this[this.bar.axis]=t.currentTarget[this.bar.offset]-(t[this.bar.client]-t.currentTarget.getBoundingClientRect()[this.bar.direction]))},clickTrackHandler:function(t){var e=100*(Math.abs(t.target.getBoundingClientRect()[this.bar.direction]-t[this.bar.client])-this.$refs.thumb[this.bar.offset]/2)/this.$el[this.bar.offset];this.wrap[this.bar.scroll]=e*this.wrap[this.bar.scrollSize]/100},startDrag:function(t){t.stopImmediatePropagation(),this.cursorDown=!0,A(document,"mousemove",this.mouseMoveDocumentHandler),A(document,"mouseup",this.mouseUpDocumentHandler),document.onselectstart=function(){return!1}},mouseMoveDocumentHandler:function(t){if(!1!==this.cursorDown){var e=this[this.bar.axis];if(e){var n=100*(-1*(this.$el.getBoundingClientRect()[this.bar.direction]-t[this.bar.client])-(this.$refs.thumb[this.bar.offset]-e))/this.$el[this.bar.offset];this.wrap[this.bar.scroll]=n*this.wrap[this.bar.scrollSize]/100}}},mouseUpDocumentHandler:function(t){this.cursorDown=!1,this[this.bar.axis]=0,H(document,"mousemove",this.mouseMoveDocumentHandler),document.onselectstart=null}},destroyed:function(){H(document,"mouseup",this.mouseUpDocumentHandler)}},j={name:"scrollBar",components:{Bar:k},props:{native:Boolean,wrapStyle:{},wrapClass:{},viewClass:{},viewStyle:{},noresize:Boolean,tag:{type:String,default:"div"}},data:function(){return{sizeWidth:"0",sizeHeight:"0",moveX:0,moveY:0}},computed:{wrap:function(){return this.$refs.wrap}},render:function(t){var e=function(){if(M)return 0;var t=document.createElement("div");t.className="lcy-scrollbar__wrap",t.style.visibility="hidden",t.style.width="100px",t.style.position="absolute",t.style.top="-9999px",document.body.appendChild(t);var e=t.offsetWidth;t.style.overflow="scroll";var n=document.createElement("div");n.style.width="100%",t.appendChild(n);var r=n.offsetWidth;return t.parentNode.removeChild(t),e-r}(),n=this.wrapStyle;if(e){var r="-"+e+"px",i="margin-bottom: "+r+"; margin-right: "+r+";";Array.isArray(this.wrapStyle)?(n=function(t){for(var e={},n=0;n<t.length;n++)t[n]&&L(e,t[n]);return e}(this.wrapStyle)).marginRight=n.marginBottom=r:"string"==typeof this.wrapStyle?n+=i:n=i}var o,s=t(this.tag,{class:["lcy-scrollbar__view",this.viewClass],style:this.viewStyle,ref:"resize"},this.$slots.default),a=t("div",{ref:"wrap",style:n,on:{scroll:this.handleScroll},class:[this.wrapClass,"lcy-scrollbar__wrap",e?"":"lcy-scrollbar__wrap--hidden-default"]},[[s]]);return o=this.native?[t("div",{ref:"wrap",class:[this.wrapClass,"lcy-scrollbar__wrap"],style:n},[[s]])]:[a,t(k,{attrs:{move:this.moveX,size:this.sizeWidth}}),t(k,{attrs:{vertical:!0,move:this.moveY,size:this.sizeHeight}})],t("div",{class:"lcy-scrollbar"},o)},methods:{handleScroll:function(){var t=this.wrap;this.moveY=100*t.scrollTop/t.clientHeight,this.moveX=100*t.scrollLeft/t.clientWidth,this.$emit("scroll",this.wrap)},update:function(){var t,e,n=this.wrap;n&&(t=100*n.clientHeight/n.scrollHeight,e=100*n.clientWidth/n.scrollWidth,this.sizeHeight=t<100?t+"%":"",this.sizeWidth=e<100?e+"%":"")},scrollTo:function(t,e){void 0===t&&(t=0),void 0===e&&(e=0),this.$refs.wrap.scrollTo(t,e)}},mounted:function(){var t,e;this.native||(this.$nextTick(this.update),!this.noresize&&(t=this.$refs.resize,e=this.update,x||(t.__resizeListeners__||(t.__resizeListeners__=[],t.__ro__=new z(T),t.__ro__.observe(t)),t.__resizeListeners__.push(e))))},beforeDestroy:function(){var t,e;this.native||!this.noresize&&(t=this.$refs.resize,e=this.update,t&&t.__resizeListeners__&&(t.__resizeListeners__.splice(t.__resizeListeners__.indexOf(e),1),t.__resizeListeners__.length||t.__ro__.disconnect()))},install:function(t){t.component(j.name,j)}},B=j}},e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={exports:{}};return t[r](i,i.exports,n),i.exports}return n.d=(t,e)=>{for(var r in e)n.o(e,r)&&!n.o(t,r)&&Object.defineProperty(t,r,{enumerable:!0,get:e[r]})},n.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(t){if("object"==typeof window)return window}}(),n.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),n(520)})().default}));
  //# sourceMappingURL=scroll-bar.min.js.map