@mohammadyazdian/bootstrap-v4-rtl/dist/js/popper.min.js

Right To Left edition of bootstrap Version 4.x.x for Persian and Arabic languages.

var isBrowser="undefined"!=typeof window&&"undefined"!=typeof document;const longerTimeoutBrowsers=["Edge","Trident","Firefox"];let timeoutDuration=0;for(let i=0;i<longerTimeoutBrowsers.length;i+=1)if(isBrowser&&navigator.userAgent.indexOf(longerTimeoutBrowsers[i])>=0){timeoutDuration=1;break}function microtaskDebounce(fn){let called=!1;return()=>{called||(called=!0,window.Promise.resolve().then(()=>{called=!1,fn()}))}}function taskDebounce(fn){let scheduled=!1;return()=>{scheduled||(scheduled=!0,setTimeout(()=>{scheduled=!1,fn()},timeoutDuration))}}const supportsMicroTasks=isBrowser&&window.Promise;var debounce=supportsMicroTasks?microtaskDebounce:taskDebounce;function isFunction(functionToCheck){const getType={};return functionToCheck&&"[object Function]"===getType.toString.call(functionToCheck)}function getStyleComputedProperty(element,property){if(1!==element.nodeType)return[];const window=element.ownerDocument.defaultView,css=window.getComputedStyle(element,null);return property?css[property]:css}function getParentNode(element){return"HTML"===element.nodeName?element:element.parentNode||element.host}function getScrollParent(element){if(!element)return document.body;switch(element.nodeName){case"HTML":case"BODY":return element.ownerDocument.body;case"#document":return element.body}const{overflow:overflow,overflowX:overflowX,overflowY:overflowY}=getStyleComputedProperty(element);return/(auto|scroll|overlay)/.test(overflow+overflowY+overflowX)?element:getScrollParent(getParentNode(element))}const isIE11=isBrowser&&!(!window.MSInputMethodContext||!document.documentMode),isIE10=isBrowser&&/MSIE 10/.test(navigator.userAgent);function isIE(version){return 11===version?isIE11:10===version?isIE10:isIE11||isIE10}function getOffsetParent(element){if(!element)return document.documentElement;const noOffsetParent=isIE(10)?document.body:null;let offsetParent=element.offsetParent||null;for(;offsetParent===noOffsetParent&&element.nextElementSibling;)offsetParent=(element=element.nextElementSibling).offsetParent;const nodeName=offsetParent&&offsetParent.nodeName;return nodeName&&"BODY"!==nodeName&&"HTML"!==nodeName?-1!==["TH","TD","TABLE"].indexOf(offsetParent.nodeName)&&"static"===getStyleComputedProperty(offsetParent,"position")?getOffsetParent(offsetParent):offsetParent:element?element.ownerDocument.documentElement:document.documentElement}function isOffsetContainer(element){const{nodeName:nodeName}=element;return"BODY"!==nodeName&&("HTML"===nodeName||getOffsetParent(element.firstElementChild)===element)}function getRoot(node){return null!==node.parentNode?getRoot(node.parentNode):node}function findCommonOffsetParent(element1,element2){if(!(element1&&element1.nodeType&&element2&&element2.nodeType))return document.documentElement;const order=element1.compareDocumentPosition(element2)&Node.DOCUMENT_POSITION_FOLLOWING,start=order?element1:element2,end=order?element2:element1,range=document.createRange();range.setStart(start,0),range.setEnd(end,0);const{commonAncestorContainer:commonAncestorContainer}=range;if(element1!==commonAncestorContainer&&element2!==commonAncestorContainer||start.contains(end))return isOffsetContainer(commonAncestorContainer)?commonAncestorContainer:getOffsetParent(commonAncestorContainer);const element1root=getRoot(element1);return element1root.host?findCommonOffsetParent(element1root.host,element2):findCommonOffsetParent(element1,getRoot(element2).host)}function getScroll(element,side="top"){const upperSide="top"===side?"scrollTop":"scrollLeft",nodeName=element.nodeName;if("BODY"===nodeName||"HTML"===nodeName){const html=element.ownerDocument.documentElement,scrollingElement=element.ownerDocument.scrollingElement||html;return scrollingElement[upperSide]}return element[upperSide]}function includeScroll(rect,element,subtract=!1){const scrollTop=getScroll(element,"top"),scrollLeft=getScroll(element,"left"),modifier=subtract?-1:1;return rect.top+=scrollTop*modifier,rect.bottom+=scrollTop*modifier,rect.left+=scrollLeft*modifier,rect.right+=scrollLeft*modifier,rect}function getBordersSize(styles,axis){const sideA="x"===axis?"Left":"Top",sideB="Left"===sideA?"Right":"Bottom";return parseFloat(styles[`border${sideA}Width`],10)+parseFloat(styles[`border${sideB}Width`],10)}function getSize(axis,body,html,computedStyle){return Math.max(body[`offset${axis}`],body[`scroll${axis}`],html[`client${axis}`],html[`offset${axis}`],html[`scroll${axis}`],isIE(10)?parseInt(html[`offset${axis}`])+parseInt(computedStyle[`margin${"Height"===axis?"Top":"Left"}`])+parseInt(computedStyle[`margin${"Height"===axis?"Bottom":"Right"}`]):0)}function getWindowSizes(document){const body=document.body,html=document.documentElement,computedStyle=isIE(10)&&getComputedStyle(html);return{height:getSize("Height",body,html,computedStyle),width:getSize("Width",body,html,computedStyle)}}var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source)Object.prototype.hasOwnProperty.call(source,key)&&(target[key]=source[key])}return target};function getClientRect(offsets){return _extends({},offsets,{right:offsets.left+offsets.width,bottom:offsets.top+offsets.height})}function getBoundingClientRect(element){let rect={};try{if(isIE(10)){rect=element.getBoundingClientRect();const scrollTop=getScroll(element,"top"),scrollLeft=getScroll(element,"left");rect.top+=scrollTop,rect.left+=scrollLeft,rect.bottom+=scrollTop,rect.right+=scrollLeft}else rect=element.getBoundingClientRect()}catch(e){}const result={left:rect.left,top:rect.top,width:rect.right-rect.left,height:rect.bottom-rect.top},sizes="HTML"===element.nodeName?getWindowSizes(element.ownerDocument):{},width=sizes.width||element.clientWidth||result.right-result.left,height=sizes.height||element.clientHeight||result.bottom-result.top;let horizScrollbar=element.offsetWidth-width,vertScrollbar=element.offsetHeight-height;if(horizScrollbar||vertScrollbar){const styles=getStyleComputedProperty(element);horizScrollbar-=getBordersSize(styles,"x"),vertScrollbar-=getBordersSize(styles,"y"),result.width-=horizScrollbar,result.height-=vertScrollbar}return getClientRect(result)}function getOffsetRectRelativeToArbitraryNode(children,parent,fixedPosition=!1){const isIE10=isIE(10),isHTML="HTML"===parent.nodeName,childrenRect=getBoundingClientRect(children),parentRect=getBoundingClientRect(parent),scrollParent=getScrollParent(children),styles=getStyleComputedProperty(parent),borderTopWidth=parseFloat(styles.borderTopWidth,10),borderLeftWidth=parseFloat(styles.borderLeftWidth,10);fixedPosition&&isHTML&&(parentRect.top=Math.max(parentRect.top,0),parentRect.left=Math.max(parentRect.left,0));let offsets=getClientRect({top:childrenRect.top-parentRect.top-borderTopWidth,left:childrenRect.left-parentRect.left-borderLeftWidth,width:childrenRect.width,height:childrenRect.height});if(offsets.marginTop=0,offsets.marginLeft=0,!isIE10&&isHTML){const marginTop=parseFloat(styles.marginTop,10),marginLeft=parseFloat(styles.marginLeft,10);offsets.top-=borderTopWidth-marginTop,offsets.bottom-=borderTopWidth-marginTop,offsets.left-=borderLeftWidth-marginLeft,offsets.right-=borderLeftWidth-marginLeft,offsets.marginTop=marginTop,offsets.marginLeft=marginLeft}return(isIE10&&!fixedPosition?parent.contains(scrollParent):parent===scrollParent&&"BODY"!==scrollParent.nodeName)&&(offsets=includeScroll(offsets,parent)),offsets}function getViewportOffsetRectRelativeToArtbitraryNode(element,excludeScroll=!1){const html=element.ownerDocument.documentElement,relativeOffset=getOffsetRectRelativeToArbitraryNode(element,html),width=Math.max(html.clientWidth,window.innerWidth||0),height=Math.max(html.clientHeight,window.innerHeight||0),scrollTop=excludeScroll?0:getScroll(html),scrollLeft=excludeScroll?0:getScroll(html,"left"),offset={top:scrollTop-relativeOffset.top+relativeOffset.marginTop,left:scrollLeft-relativeOffset.left+relativeOffset.marginLeft,width:width,height:height};return getClientRect(offset)}function isFixed(element){const nodeName=element.nodeName;if("BODY"===nodeName||"HTML"===nodeName)return!1;if("fixed"===getStyleComputedProperty(element,"position"))return!0;const parentNode=getParentNode(element);return!!parentNode&&isFixed(parentNode)}function getFixedPositionOffsetParent(element){if(!element||!element.parentElement||isIE())return document.documentElement;let el=element.parentElement;for(;el&&"none"===getStyleComputedProperty(el,"transform");)el=el.parentElement;return el||document.documentElement}function getBoundaries(popper,reference,padding,boundariesElement,fixedPosition=!1){let boundaries={top:0,left:0};const offsetParent=fixedPosition?getFixedPositionOffsetParent(popper):findCommonOffsetParent(popper,reference);if("viewport"===boundariesElement)boundaries=getViewportOffsetRectRelativeToArtbitraryNode(offsetParent,fixedPosition);else{let boundariesNode;"scrollParent"===boundariesElement?"BODY"===(boundariesNode=getScrollParent(getParentNode(reference))).nodeName&&(boundariesNode=popper.ownerDocument.documentElement):boundariesNode="window"===boundariesElement?popper.ownerDocument.documentElement:boundariesElement;const offsets=getOffsetRectRelativeToArbitraryNode(boundariesNode,offsetParent,fixedPosition);if("HTML"!==boundariesNode.nodeName||isFixed(offsetParent))boundaries=offsets;else{const{height:height,width:width}=getWindowSizes(popper.ownerDocument);boundaries.top+=offsets.top-offsets.marginTop,boundaries.bottom=height+offsets.top,boundaries.left+=offsets.left-offsets.marginLeft,boundaries.right=width+offsets.left}}const isPaddingNumber="number"==typeof(padding=padding||0);return boundaries.left+=isPaddingNumber?padding:padding.left||0,boundaries.top+=isPaddingNumber?padding:padding.top||0,boundaries.right-=isPaddingNumber?padding:padding.right||0,boundaries.bottom-=isPaddingNumber?padding:padding.bottom||0,boundaries}function getArea({width:width,height:height}){return width*height}function computeAutoPlacement(placement,refRect,popper,reference,boundariesElement,padding=0){if(-1===placement.indexOf("auto"))return placement;const boundaries=getBoundaries(popper,reference,padding,boundariesElement),rects={top:{width:boundaries.width,height:refRect.top-boundaries.top},right:{width:boundaries.right-refRect.right,height:boundaries.height},bottom:{width:boundaries.width,height:boundaries.bottom-refRect.bottom},left:{width:refRect.left-boundaries.left,height:boundaries.height}},sortedAreas=Object.keys(rects).map(key=>_extends({key:key},rects[key],{area:getArea(rects[key])})).sort((a,b)=>b.area-a.area),filteredAreas=sortedAreas.filter(({width:width,height:height})=>width>=popper.clientWidth&&height>=popper.clientHeight),computedPlacement=filteredAreas.length>0?filteredAreas[0].key:sortedAreas[0].key,variation=placement.split("-")[1];return computedPlacement+(variation?`-${variation}`:"")}function getReferenceOffsets(state,popper,reference,fixedPosition=null){const commonOffsetParent=fixedPosition?getFixedPositionOffsetParent(popper):findCommonOffsetParent(popper,reference);return getOffsetRectRelativeToArbitraryNode(reference,commonOffsetParent,fixedPosition)}function getOuterSizes(element){const window=element.ownerDocument.defaultView,styles=window.getComputedStyle(element),x=parseFloat(styles.marginTop||0)+parseFloat(styles.marginBottom||0),y=parseFloat(styles.marginLeft||0)+parseFloat(styles.marginRight||0),result={width:element.offsetWidth+y,height:element.offsetHeight+x};return result}function getOppositePlacement(placement){const hash={left:"right",right:"left",bottom:"top",top:"bottom"};return placement.replace(/left|right|bottom|top/g,matched=>hash[matched])}function getPopperOffsets(popper,referenceOffsets,placement){placement=placement.split("-")[0];const popperRect=getOuterSizes(popper),popperOffsets={width:popperRect.width,height:popperRect.height},isHoriz=-1!==["right","left"].indexOf(placement),mainSide=isHoriz?"top":"left",secondarySide=isHoriz?"left":"top",measurement=isHoriz?"height":"width",secondaryMeasurement=isHoriz?"width":"height";return popperOffsets[mainSide]=referenceOffsets[mainSide]+referenceOffsets[measurement]/2-popperRect[measurement]/2,popperOffsets[secondarySide]=placement===secondarySide?referenceOffsets[secondarySide]-popperRect[secondaryMeasurement]:referenceOffsets[getOppositePlacement(secondarySide)],popperOffsets}function find(arr,check){return Array.prototype.find?arr.find(check):arr.filter(check)[0]}function findIndex(arr,prop,value){if(Array.prototype.findIndex)return arr.findIndex(cur=>cur[prop]===value);const match=find(arr,obj=>obj[prop]===value);return arr.indexOf(match)}function runModifiers(modifiers,data,ends){const modifiersToRun=void 0===ends?modifiers:modifiers.slice(0,findIndex(modifiers,"name",ends));return modifiersToRun.forEach(modifier=>{modifier.function&&console.warn("`modifier.function` is deprecated, use `modifier.fn`!");const fn=modifier.function||modifier.fn;modifier.enabled&&isFunction(fn)&&(data.offsets.popper=getClientRect(data.offsets.popper),data.offsets.reference=getClientRect(data.offsets.reference),data=fn(data,modifier))}),data}function update(){if(this.state.isDestroyed)return;let data={instance:this,styles:{},arrowStyles:{},attributes:{},flipped:!1,offsets:{}};data.offsets.reference=getReferenceOffsets(this.state,this.popper,this.reference,this.options.positionFixed),data.placement=computeAutoPlacement(this.options.placement,data.offsets.reference,this.popper,this.reference,this.options.modifiers.flip.boundariesElement,this.options.modifiers.flip.padding),data.originalPlacement=data.placement,data.positionFixed=this.options.positionFixed,data.offsets.popper=getPopperOffsets(this.popper,data.offsets.reference,data.placement),data.offsets.popper.position=this.options.positionFixed?"fixed":"absolute",data=runModifiers(this.modifiers,data),this.state.isCreated?this.options.onUpdate(data):(this.state.isCreated=!0,this.options.onCreate(data))}function isModifierEnabled(modifiers,modifierName){return modifiers.some(({name:name,enabled:enabled})=>enabled&&name===modifierName)}function getSupportedPropertyName(property){const prefixes=[!1,"ms","Webkit","Moz","O"],upperProp=property.charAt(0).toUpperCase()+property.slice(1);for(let i=0;i<prefixes.length;i++){const prefix=prefixes[i],toCheck=prefix?`${prefix}${upperProp}`:property;if(void 0!==document.body.style[toCheck])return toCheck}return null}function destroy(){return this.state.isDestroyed=!0,isModifierEnabled(this.modifiers,"applyStyle")&&(this.popper.removeAttribute("x-placement"),this.popper.style.position="",this.popper.style.top="",this.popper.style.left="",this.popper.style.right="",this.popper.style.bottom="",this.popper.style.willChange="",this.popper.style[getSupportedPropertyName("transform")]=""),this.disableEventListeners(),this.options.removeOnDestroy&&this.popper.parentNode.removeChild(this.popper),this}function getWindow(element){const ownerDocument=element.ownerDocument;return ownerDocument?ownerDocument.defaultView:window}function attachToScrollParents(scrollParent,event,callback,scrollParents){const isBody="BODY"===scrollParent.nodeName,target=isBody?scrollParent.ownerDocument.defaultView:scrollParent;target.addEventListener(event,callback,{passive:!0}),isBody||attachToScrollParents(getScrollParent(target.parentNode),event,callback,scrollParents),scrollParents.push(target)}function setupEventListeners(reference,options,state,updateBound){state.updateBound=updateBound,getWindow(reference).addEventListener("resize",state.updateBound,{passive:!0});const scrollElement=getScrollParent(reference);return attachToScrollParents(scrollElement,"scroll",state.updateBound,state.scrollParents),state.scrollElement=scrollElement,state.eventsEnabled=!0,state}function enableEventListeners(){this.state.eventsEnabled||(this.state=setupEventListeners(this.reference,this.options,this.state,this.scheduleUpdate))}function removeEventListeners(reference,state){return getWindow(reference).removeEventListener("resize",state.updateBound),state.scrollParents.forEach(target=>{target.removeEventListener("scroll",state.updateBound)}),state.updateBound=null,state.scrollParents=[],state.scrollElement=null,state.eventsEnabled=!1,state}function disableEventListeners(){this.state.eventsEnabled&&(cancelAnimationFrame(this.scheduleUpdate),this.state=removeEventListeners(this.reference,this.state))}function isNumeric(n){return""!==n&&!isNaN(parseFloat(n))&&isFinite(n)}function setStyles(element,styles){Object.keys(styles).forEach(prop=>{let unit="";-1!==["width","height","top","right","bottom","left"].indexOf(prop)&&isNumeric(styles[prop])&&(unit="px"),element.style[prop]=styles[prop]+unit})}function setAttributes(element,attributes){Object.keys(attributes).forEach((function(prop){const value=attributes[prop];!1!==value?element.setAttribute(prop,attributes[prop]):element.removeAttribute(prop)}))}function applyStyle(data){return setStyles(data.instance.popper,data.styles),setAttributes(data.instance.popper,data.attributes),data.arrowElement&&Object.keys(data.arrowStyles).length&&setStyles(data.arrowElement,data.arrowStyles),data}function applyStyleOnLoad(reference,popper,options,modifierOptions,state){const referenceOffsets=getReferenceOffsets(state,popper,reference,options.positionFixed),placement=computeAutoPlacement(options.placement,referenceOffsets,popper,reference,options.modifiers.flip.boundariesElement,options.modifiers.flip.padding);return popper.setAttribute("x-placement",placement),setStyles(popper,{position:options.positionFixed?"fixed":"absolute"}),options}function getRoundedOffsets(data,shouldRound){const{popper:popper,reference:reference}=data.offsets,{round:round,floor:floor}=Math,noRound=v=>v,referenceWidth=round(reference.width),popperWidth=round(popper.width),isVertical=-1!==["left","right"].indexOf(data.placement),isVariation=-1!==data.placement.indexOf("-"),sameWidthParity=referenceWidth%2==popperWidth%2,bothOddWidth=referenceWidth%2==1&&popperWidth%2==1,horizontalToInteger=shouldRound?isVertical||isVariation||sameWidthParity?round:floor:noRound,verticalToInteger=shouldRound?round:noRound;return{left:horizontalToInteger(bothOddWidth&&!isVariation&&shouldRound?popper.left-1:popper.left),top:verticalToInteger(popper.top),bottom:verticalToInteger(popper.bottom),right:horizontalToInteger(popper.right)}}const isFirefox=isBrowser&&/Firefox/i.test(navigator.userAgent);function computeStyle(data,options){const{x:x,y:y}=options,{popper:popper}=data.offsets,legacyGpuAccelerationOption=find(data.instance.modifiers,modifier=>"applyStyle"===modifier.name).gpuAcceleration;void 0!==legacyGpuAccelerationOption&&console.warn("WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!");const gpuAcceleration=void 0!==legacyGpuAccelerationOption?legacyGpuAccelerationOption:options.gpuAcceleration,offsetParent=getOffsetParent(data.instance.popper),offsetParentRect=getBoundingClientRect(offsetParent),styles={position:popper.position},offsets=getRoundedOffsets(data,window.devicePixelRatio<2||!isFirefox),sideA="bottom"===x?"top":"bottom",sideB="right"===y?"left":"right",prefixedProperty=getSupportedPropertyName("transform");let left,top;if(top="bottom"===sideA?"HTML"===offsetParent.nodeName?-offsetParent.clientHeight+offsets.bottom:-offsetParentRect.height+offsets.bottom:offsets.top,left="right"===sideB?"HTML"===offsetParent.nodeName?-offsetParent.clientWidth+offsets.right:-offsetParentRect.width+offsets.right:offsets.left,gpuAcceleration&&prefixedProperty)styles[prefixedProperty]=`translate3d(${left}px, ${top}px, 0)`,styles[sideA]=0,styles[sideB]=0,styles.willChange="transform";else{const invertTop="bottom"===sideA?-1:1,invertLeft="right"===sideB?-1:1;styles[sideA]=top*invertTop,styles[sideB]=left*invertLeft,styles.willChange=`${sideA}, ${sideB}`}const attributes={"x-placement":data.placement};return data.attributes=_extends({},attributes,data.attributes),data.styles=_extends({},styles,data.styles),data.arrowStyles=_extends({},data.offsets.arrow,data.arrowStyles),data}function isModifierRequired(modifiers,requestingName,requestedName){const requesting=find(modifiers,({name:name})=>name===requestingName),isRequired=!!requesting&&modifiers.some(modifier=>modifier.name===requestedName&&modifier.enabled&&modifier.order<requesting.order);if(!isRequired){const requesting=`\`${requestingName}\``,requested=`\`${requestedName}\``;console.warn(`${requested} modifier is required by ${requesting} modifier in order to work, be sure to include it before ${requesting}!`)}return isRequired}function arrow(data,options){if(!isModifierRequired(data.instance.modifiers,"arrow","keepTogether"))return data;let arrowElement=options.element;if("string"==typeof arrowElement){if(!(arrowElement=data.instance.popper.querySelector(arrowElement)))return data}else if(!data.instance.popper.contains(arrowElement))return console.warn("WARNING: `arrow.element` must be child of its popper element!"),data;const placement=data.placement.split("-")[0],{popper:popper,reference:reference}=data.offsets,isVertical=-1!==["left","right"].indexOf(placement),len=isVertical?"height":"width",sideCapitalized=isVertical?"Top":"Left",side=sideCapitalized.toLowerCase(),altSide=isVertical?"left":"top",opSide=isVertical?"bottom":"right",arrowElementSize=getOuterSizes(arrowElement)[len];reference[opSide]-arrowElementSize<popper[side]&&(data.offsets.popper[side]-=popper[side]-(reference[opSide]-arrowElementSize)),reference[side]+arrowElementSize>popper[opSide]&&(data.offsets.popper[side]+=reference[side]+arrowElementSize-popper[opSide]),data.offsets.popper=getClientRect(data.offsets.popper);const center=reference[side]+reference[len]/2-arrowElementSize/2,css=getStyleComputedProperty(data.instance.popper),popperMarginSide=parseFloat(css[`margin${sideCapitalized}`],10),popperBorderSide=parseFloat(css[`border${sideCapitalized}Width`],10);let sideValue=center-data.offsets.popper[side]-popperMarginSide-popperBorderSide;return sideValue=Math.max(Math.min(popper[len]-arrowElementSize,sideValue),0),data.arrowElement=arrowElement,data.offsets.arrow={[side]:Math.round(sideValue),[altSide]:""},data}function getOppositeVariation(variation){return"end"===variation?"start":"start"===variation?"end":variation}var placements=["auto-start","auto","auto-end","top-start","top","top-end","right-start","right","right-end","bottom-end","bottom","bottom-start","left-end","left","left-start"];const validPlacements=placements.slice(3);function clockwise(placement,counter=!1){const index=validPlacements.indexOf(placement),arr=validPlacements.slice(index+1).concat(validPlacements.slice(0,index));return counter?arr.reverse():arr}const BEHAVIORS={FLIP:"flip",CLOCKWISE:"clockwise",COUNTERCLOCKWISE:"counterclockwise"};function flip(data,options){if(isModifierEnabled(data.instance.modifiers,"inner"))return data;if(data.flipped&&data.placement===data.originalPlacement)return data;const boundaries=getBoundaries(data.instance.popper,data.instance.reference,options.padding,options.boundariesElement,data.positionFixed);let placement=data.placement.split("-")[0],placementOpposite=getOppositePlacement(placement),variation=data.placement.split("-")[1]||"",flipOrder=[];switch(options.behavior){case BEHAVIORS.FLIP:flipOrder=[placement,placementOpposite];break;case BEHAVIORS.CLOCKWISE:flipOrder=clockwise(placement);break;case BEHAVIORS.COUNTERCLOCKWISE:flipOrder=clockwise(placement,!0);break;default:flipOrder=options.behavior}return flipOrder.forEach((step,index)=>{if(placement!==step||flipOrder.length===index+1)return data;placement=data.placement.split("-")[0],placementOpposite=getOppositePlacement(placement);const popperOffsets=data.offsets.popper,refOffsets=data.offsets.reference,floor=Math.floor,overlapsRef="left"===placement&&floor(popperOffsets.right)>floor(refOffsets.left)||"right"===placement&&floor(popperOffsets.left)<floor(refOffsets.right)||"top"===placement&&floor(popperOffsets.bottom)>floor(refOffsets.top)||"bottom"===placement&&floor(popperOffsets.top)<floor(refOffsets.bottom),overflowsLeft=floor(popperOffsets.left)<floor(boundaries.left),overflowsRight=floor(popperOffsets.right)>floor(boundaries.right),overflowsTop=floor(popperOffsets.top)<floor(boundaries.top),overflowsBottom=floor(popperOffsets.bottom)>floor(boundaries.bottom),overflowsBoundaries="left"===placement&&overflowsLeft||"right"===placement&&overflowsRight||"top"===placement&&overflowsTop||"bottom"===placement&&overflowsBottom,isVertical=-1!==["top","bottom"].indexOf(placement),flippedVariationByRef=!!options.flipVariations&&(isVertical&&"start"===variation&&overflowsLeft||isVertical&&"end"===variation&&overflowsRight||!isVertical&&"start"===variation&&overflowsTop||!isVertical&&"end"===variation&&overflowsBottom),flippedVariationByContent=!!options.flipVariationsByContent&&(isVertical&&"start"===variation&&overflowsRight||isVertical&&"end"===variation&&overflowsLeft||!isVertical&&"start"===variation&&overflowsBottom||!isVertical&&"end"===variation&&overflowsTop),flippedVariation=flippedVariationByRef||flippedVariationByContent;(overlapsRef||overflowsBoundaries||flippedVariation)&&(data.flipped=!0,(overlapsRef||overflowsBoundaries)&&(placement=flipOrder[index+1]),flippedVariation&&(variation=getOppositeVariation(variation)),data.placement=placement+(variation?"-"+variation:""),data.offsets.popper=_extends({},data.offsets.popper,getPopperOffsets(data.instance.popper,data.offsets.reference,data.placement)),data=runModifiers(data.instance.modifiers,data,"flip"))}),data}function keepTogether(data){const{popper:popper,reference:reference}=data.offsets,placement=data.placement.split("-")[0],floor=Math.floor,isVertical=-1!==["top","bottom"].indexOf(placement),side=isVertical?"right":"bottom",opSide=isVertical?"left":"top",measurement=isVertical?"width":"height";return popper[side]<floor(reference[opSide])&&(data.offsets.popper[opSide]=floor(reference[opSide])-popper[measurement]),popper[opSide]>floor(reference[side])&&(data.offsets.popper[opSide]=floor(reference[side])),data}function toValue(str,measurement,popperOffsets,referenceOffsets){const split=str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/),value=+split[1],unit=split[2];if(!value)return str;if(0===unit.indexOf("%")){let element;switch(unit){case"%p":element=popperOffsets;break;case"%":case"%r":default:element=referenceOffsets}const rect=getClientRect(element);return rect[measurement]/100*value}if("vh"===unit||"vw"===unit){let size;return(size="vh"===unit?Math.max(document.documentElement.clientHeight,window.innerHeight||0):Math.max(document.documentElement.clientWidth,window.innerWidth||0))/100*value}return value}function parseOffset(offset,popperOffsets,referenceOffsets,basePlacement){const offsets=[0,0],useHeight=-1!==["right","left"].indexOf(basePlacement),fragments=offset.split(/(\+|\-)/).map(frag=>frag.trim()),divider=fragments.indexOf(find(fragments,frag=>-1!==frag.search(/,|\s/)));fragments[divider]&&-1===fragments[divider].indexOf(",")&&console.warn("Offsets separated by white space(s) are deprecated, use a comma (,) instead.");const splitRegex=/\s*,\s*|\s+/;let ops=-1!==divider?[fragments.slice(0,divider).concat([fragments[divider].split(splitRegex)[0]]),[fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider+1))]:[fragments];return(ops=ops.map((op,index)=>{const measurement=(1===index?!useHeight:useHeight)?"height":"width";let mergeWithPrevious=!1;return op.reduce((a,b)=>""===a[a.length-1]&&-1!==["+","-"].indexOf(b)?(a[a.length-1]=b,mergeWithPrevious=!0,a):mergeWithPrevious?(a[a.length-1]+=b,mergeWithPrevious=!1,a):a.concat(b),[]).map(str=>toValue(str,measurement,popperOffsets,referenceOffsets))})).forEach((op,index)=>{op.forEach((frag,index2)=>{isNumeric(frag)&&(offsets[index]+=frag*("-"===op[index2-1]?-1:1))})}),offsets}function offset(data,{offset:offset}){const{placement:placement,offsets:{popper:popper,reference:reference}}=data,basePlacement=placement.split("-")[0];let offsets;return offsets=isNumeric(+offset)?[+offset,0]:parseOffset(offset,popper,reference,basePlacement),"left"===basePlacement?(popper.top+=offsets[0],popper.left-=offsets[1]):"right"===basePlacement?(popper.top+=offsets[0],popper.left+=offsets[1]):"top"===basePlacement?(popper.left+=offsets[0],popper.top-=offsets[1]):"bottom"===basePlacement&&(popper.left+=offsets[0],popper.top+=offsets[1]),data.popper=popper,data}function preventOverflow(data,options){let boundariesElement=options.boundariesElement||getOffsetParent(data.instance.popper);data.instance.reference===boundariesElement&&(boundariesElement=getOffsetParent(boundariesElement));const transformProp=getSupportedPropertyName("transform"),popperStyles=data.instance.popper.style,{top:top,left:left,[transformProp]:transform}=popperStyles;popperStyles.top="",popperStyles.left="",popperStyles[transformProp]="";const boundaries=getBoundaries(data.instance.popper,data.instance.reference,options.padding,boundariesElement,data.positionFixed);popperStyles.top=top,popperStyles.left=left,popperStyles[transformProp]=transform,options.boundaries=boundaries;const order=options.priority;let popper=data.offsets.popper;const check={primary(placement){let value=popper[placement];return popper[placement]<boundaries[placement]&&!options.escapeWithReference&&(value=Math.max(popper[placement],boundaries[placement])),{[placement]:value}},secondary(placement){const mainSide="right"===placement?"left":"top";let value=popper[mainSide];return popper[placement]>boundaries[placement]&&!options.escapeWithReference&&(value=Math.min(popper[mainSide],boundaries[placement]-("right"===placement?popper.width:popper.height))),{[mainSide]:value}}};return order.forEach(placement=>{const side=-1!==["left","top"].indexOf(placement)?"primary":"secondary";popper=_extends({},popper,check[side](placement))}),data.offsets.popper=popper,data}function shift(data){const placement=data.placement,basePlacement=placement.split("-")[0],shiftvariation=placement.split("-")[1];if(shiftvariation){const{reference:reference,popper:popper}=data.offsets,isVertical=-1!==["bottom","top"].indexOf(basePlacement),side=isVertical?"left":"top",measurement=isVertical?"width":"height",shiftOffsets={start:{[side]:reference[side]},end:{[side]:reference[side]+reference[measurement]-popper[measurement]}};data.offsets.popper=_extends({},popper,shiftOffsets[shiftvariation])}return data}function hide(data){if(!isModifierRequired(data.instance.modifiers,"hide","preventOverflow"))return data;const refRect=data.offsets.reference,bound=find(data.instance.modifiers,modifier=>"preventOverflow"===modifier.name).boundaries;if(refRect.bottom<bound.top||refRect.left>bound.right||refRect.top>bound.bottom||refRect.right<bound.left){if(!0===data.hide)return data;data.hide=!0,data.attributes["x-out-of-boundaries"]=""}else{if(!1===data.hide)return data;data.hide=!1,data.attributes["x-out-of-boundaries"]=!1}return data}function inner(data){const placement=data.placement,basePlacement=placement.split("-")[0],{popper:popper,reference:reference}=data.offsets,isHoriz=-1!==["left","right"].indexOf(basePlacement),subtractLength=-1===["top","left"].indexOf(basePlacement);return popper[isHoriz?"left":"top"]=reference[basePlacement]-(subtractLength?popper[isHoriz?"width":"height"]:0),data.placement=getOppositePlacement(placement),data.offsets.popper=getClientRect(popper),data}var modifiers={shift:{order:100,enabled:!0,fn:shift},offset:{order:200,enabled:!0,fn:offset,offset:0},preventOverflow:{order:300,enabled:!0,fn:preventOverflow,priority:["left","right","top","bottom"],padding:5,boundariesElement:"scrollParent"},keepTogether:{order:400,enabled:!0,fn:keepTogether},arrow:{order:500,enabled:!0,fn:arrow,element:"[x-arrow]"},flip:{order:600,enabled:!0,fn:flip,behavior:"flip",padding:5,boundariesElement:"viewport",flipVariations:!1,flipVariationsByContent:!1},inner:{order:700,enabled:!1,fn:inner},hide:{order:800,enabled:!0,fn:hide},computeStyle:{order:850,enabled:!0,fn:computeStyle,gpuAcceleration:!0,x:"bottom",y:"right"},applyStyle:{order:900,enabled:!0,fn:applyStyle,onLoad:applyStyleOnLoad,gpuAcceleration:void 0}},Defaults={placement:"bottom",positionFixed:!1,eventsEnabled:!0,removeOnDestroy:!1,onCreate:()=>{},onUpdate:()=>{},modifiers:modifiers};class Popper{constructor(reference,popper,options={}){this.scheduleUpdate=()=>requestAnimationFrame(this.update),this.update=debounce(this.update.bind(this)),this.options=_extends({},Popper.Defaults,options),this.state={isDestroyed:!1,isCreated:!1,scrollParents:[]},this.reference=reference&&reference.jquery?reference[0]:reference,this.popper=popper&&popper.jquery?popper[0]:popper,this.options.modifiers={},Object.keys(_extends({},Popper.Defaults.modifiers,options.modifiers)).forEach(name=>{this.options.modifiers[name]=_extends({},Popper.Defaults.modifiers[name]||{},options.modifiers?options.modifiers[name]:{})}),this.modifiers=Object.keys(this.options.modifiers).map(name=>_extends({name:name},this.options.modifiers[name])).sort((a,b)=>a.order-b.order),this.modifiers.forEach(modifierOptions=>{modifierOptions.enabled&&isFunction(modifierOptions.onLoad)&&modifierOptions.onLoad(this.reference,this.popper,this.options,modifierOptions,this.state)}),this.update();const eventsEnabled=this.options.eventsEnabled;eventsEnabled&&this.enableEventListeners(),this.state.eventsEnabled=eventsEnabled}update(){return update.call(this)}destroy(){return destroy.call(this)}enableEventListeners(){return enableEventListeners.call(this)}disableEventListeners(){return disableEventListeners.call(this)}}Popper.Utils=("undefined"!=typeof window?window:global).PopperUtils,Popper.placements=placements,Popper.Defaults=Defaults;export default Popper;