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a},ra=["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"],sa=ra.slice(3),ta={FLIP:"flip",CLOCKWISE:"clockwise",COUNTERCLOCKWISE:"counterclockwise"},ua={shift:{order:100,enabled:!0,fn:ca},offset:{order:200,enabled:!0,fn:aa,offset:0},preventOverflow:{order:300,enabled:!0,fn:ba,priority:["left","right","top","bottom"],padding:5,boundariesElement:"scrollParent"},keepTogether:{order:400,enabled:!0,fn:Z},arrow:{order:500,enabled:!0,fn:V,element:"[x-arrow]"},flip:{order:600,enabled:!0,fn:Y,behavior:"flip",padding:5,boundariesElement:"viewport"},inner:{order:700,enabled:!1,fn:ea},hide:{order:800,enabled:!0,fn:da},computeStyle:{order:850,enabled:!0,fn:T,gpuAcceleration:!0,x:"bottom",y:"right"},applyStyle:{order:900,enabled:!0,fn:R,onLoad:S,gpuAcceleration:void 0}},va={placement:"bottom",eventsEnabled:!0,removeOnDestroy:!1,onCreate:function(){},onUpdate:function(){},modifiers:ua},wa=function(){function a(b,d){var e=this,f=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};na(this,a),this.scheduleUpdate=function(){return requestAnimationFrame(e.update)},this.update=ka(this.update.bind(this)),this.options=qa({},a.Defaults,f),this.state={isDestroyed:!1,isCreated:!1,scrollParents:[]},this.reference=b&&b.jquery?b[0]:b,this.popper=d&&d.jquery?d[0]:d,this.options.modifiers={},Object.keys(qa({},a.Defaults.modifiers,f.modifiers)).forEach(function(b){e.options.modifiers[b]=qa({},a.Defaults.modifiers[b]||{},f.modifiers?f.modifiers[b]:{})}),this.modifiers=Object.keys(this.options.modifiers).map(function(a){return qa({name:a},e.options.modifiers[a])}).sort(function(a,b){return a.order-b.order}),this.modifiers.forEach(function(a){a.enabled&&c(a.onLoad)&&a.onLoad(e.reference,e.popper,e.options,a,e.state)}),this.update();var g=this.options.eventsEnabled;g&&this.enableEventListeners(),this.state.eventsEnabled=g}return oa(a,[{key:"update",value:function(){return E.call(this)}},{key:"destroy",value:function(){return H.call(this)}},{key:"enableEventListeners",value:function(){return L.call(this)}},{key:"disableEventListeners",value:function(){return N.call(this)}}]),a}();return wa.Utils=("undefined"!=typeof window?window:global).PopperUtils,wa.placements=ra,wa.Defaults=va,wa});