File Content: overlay.min.dba6d9fa728f.js System.register(["@angular/cdk/scrolling","@angular/common","@angular/core","@angular/cdk/coercion","@angular/cdk/platform","@angular/cdk/bidi","@angular/cdk/portal","rxjs","rxjs/operators","@angular/cdk/keycodes"],function(t){"use strict";var e,i,s,o,n,r,h,a,l,c,_,d,p,u,g,f,y,v,m,b,w,k,S,O,C,E,P,x,R,D;return{setters:[function(s){e=s,i=s.ScrollingModule,t({CdkScrollable:s.CdkScrollable,ScrollDispatcher:s.ScrollDispatcher,ViewportRuler:s.ViewportRuler})},function(t){s=t.DOCUMENT,o=t},function(t){n=t,t.Injectable,t.Inject,t.Optional,r=t.ANIMATION_MODULE_TYPE,h=t.InjectionToken,t.Directive,t.Input,t.Output,t.NgModule,a=t.ElementRef,l=t.ApplicationRef,c=t.EventEmitter},function(t){_=t.coerceCssPixelValue,d=t.coerceArray,p=t.coerceBooleanProperty},function(t){u=t.supportsScrollBehavior,g=t,f=t._getEventTarget,y=t._isTestEnvironment},function(t){v=t,m=t.BidiModule},function(t){b=t.PortalModule,w=t.DomPortalOutlet,k=t.TemplatePortal},function(t){S=t.Subject,O=t.Subscription,C=t.merge},function(t){E=t.take,P=t.takeUntil,x=t.takeWhile},function(t){R=t.ESCAPE,D=t.hasModifierKey}],execute:function(){t({validateHorizontalPosition:V,validateVerticalPosition:H});const B=u();class L{constructor(t,e){this._viewportRuler=t,this._previousHTMLStyles={top:"",left:""},this._isEnabled=!1,this._document=e}attach(){}enable(){if(this._canBeEnabled()){const t=this._document.documentElement;this._previousScrollPosition=this._viewportRuler.getViewportScrollPosition(),this._previousHTMLStyles.left=t.style.left||"",this._previousHTMLStyles.top=t.style.top||"",t.style.left=_(-this._previousScrollPosition.left),t.style.top=_(-this._previousScrollPosition.top),t.classList.add("cdk-global-scrollblock"),this._isEnabled=!0}}disable(){if(this._isEnabled){const t=this._document.documentElement,e=this._document.body,i=t.style,s=e.style,o=i.scrollBehavior||"",n=s.scrollBehavior||"";this._isEnabled=!1,i.left=this._previousHTMLStyles.left,i.top=this._previousHTMLStyles.top,t.classList.remove("cdk-global-scrollblock"),B&&(i.scrollBehavior=s.scrollBehavior="auto"),window.scroll(this._previousScrollPosition.left,this._previousScrollPosition.top),B&&(i.scrollBehavior=o,s.scrollBehavior=n)}}_canBeEnabled(){if(this._document.documentElement.classList.contains("cdk-global-scrollblock")||this._isEnabled)return!1;const t=this._document.body,e=this._viewportRuler.getViewportSize();return t.scrollHeight>e.height||t.scrollWidth>e.width}}t("BlockScrollStrategy",L);class A{constructor(t,e,i,s){this._scrollDispatcher=t,this._ngZone=e,this._viewportRuler=i,this._config=s,this._scrollSubscription=null,this._detach=()=>{this.disable(),this._overlayRef.hasAttached()&&this._ngZone.run(()=>this._overlayRef.detach())}}attach(t){this._overlayRef,this._overlayRef=t}enable(){if(this._scrollSubscription)return;const t=this._scrollDispatcher.scrolled(0);this._config&&this._config.threshold&&this._config.threshold>1?(this._initialScrollPosition=this._viewportRuler.getViewportScrollPosition().top,this._scrollSubscription=t.subscribe(()=>{const t=this._viewportRuler.getViewportScrollPosition().top;Math.abs(t-this._initialScrollPosition)>this._config.threshold?this._detach():this._overlayRef.updatePosition()})):this._scrollSubscription=t.subscribe(this._detach)}disable(){this._scrollSubscription&&(this._scrollSubscription.unsubscribe(),this._scrollSubscription=null)}detach(){this.disable(),this._overlayRef=null}}t("CloseScrollStrategy",A);class Y{enable(){}disable(){}attach(){}}function X(t,e){return e.some(e=>{const i=t.bottom<e.top,s=t.top>e.bottom,o=t.right<e.left,n=t.left>e.right;return i||s||o||n})}function j(t,e){return e.some(e=>{const i=t.top<e.top,s=t.bottom>e.bottom,o=t.left<e.left,n=t.right>e.right;return i||s||o||n})}t("NoopScrollStrategy",Y);class I{constructor(t,e,i,s){this._scrollDispatcher=t,this._viewportRuler=e,this._ngZone=i,this._config=s,this._scrollSubscription=null}attach(t){this._overlayRef,this._overlayRef=t}enable(){if(!this._scrollSubscription){const t=this._config?this._config.scrollThrottle:0;this._scrollSubscription=this._scrollDispatcher.scrolled(t).subscribe(()=>{if(this._overlayRef.updatePosition(),this._config&&this._config.autoClose){const t=this._overlayRef.overlayElement.getBoundingClientRect(),{width:e,height:i}=this._viewportRuler.getViewportSize();X(t,[{width:e,height:i,bottom:i,right:e,top:0,left:0}])&&(this.disable(),this._ngZone.run(()=>this._overlayRef.detach()))}})}}disable(){this._scrollSubscription&&(this._scrollSubscription.unsubscribe(),this._scrollSubscription=null)}detach(){this.disable(),this._overlayRef=null}}t("RepositionScrollStrategy",I);class M{constructor(t,e,i,s){this._scrollDispatcher=t,this._viewportRuler=e,this._ngZone=i,this.noop=()=>new Y,this.close=t=>new A(this._scrollDispatcher,this._ngZone,this._viewportRuler,t),this.block=()=>new L(this._viewportRuler,this._document),this.reposition=t=>new I(this._scrollDispatcher,this._viewportRuler,this._ngZone,t),this._document=s}}t("ScrollStrategyOptions",M),M.\u0275fac=function(t){return new(t||M)(n.\u0275\u0275inject(e.ScrollDispatcher),n.\u0275\u0275inject(e.ViewportRuler),n.\u0275\u0275inject(n.NgZone),n.\u0275\u0275inject(s))},M.\u0275prov=n.\u0275\u0275defineInjectable({token:M,factory:M.\u0275fac,providedIn:"root"});class T{constructor(t){if(this.scrollStrategy=new Y,this.panelClass="",this.hasBackdrop=!1,this.backdropClass="cdk-overlay-dark-backdrop",this.disposeOnNavigation=!1,t){const e=Object.keys(t);for(const i of e)void 0!==t[i]&&(this[i]=t[i])}}}t("OverlayConfig",T);t("ConnectionPositionPair",class{constructor(t,e,i,s,o){this.offsetX=i,this.offsetY=s,this.panelClass=o,this.originX=t.originX,this.originY=t.originY,this.overlayX=e.overlayX,this.overlayY=e.overlayY}});t("ScrollingVisibility",class{});class F{constructor(t,e){this.connectionPair=t,this.scrollableViewProperties=e}}function H(t,e){if("top"!==e&&"bottom"!==e&&"center"!==e)throw Error(`ConnectedPosition: Invalid ${t} "${e}". Expected "top", "bottom" or "center".`)}function V(t,e){if("start"!==e&&"end"!==e&&"center"!==e)throw Error(`ConnectedPosition: Invalid ${t} "${e}". Expected "start", "end" or "center".`)}t("ConnectedOverlayPositionChange",F);class W{constructor(t){this._attachedOverlays=[],this._document=t}ngOnDestroy(){this.detach()}add(t){this.remove(t),this._attachedOverlays.push(t)}remove(t){const e=this._attachedOverlays.indexOf(t);e>-1&&this._attachedOverlays.splice(e,1),0===this._attachedOverlays.length&&this.detach()}}W.\u0275fac=function(t){return new(t||W)(n.\u0275\u0275inject(s))},W.\u0275prov=n.\u0275\u0275defineInjectable({token:W,factory:W.\u0275fac,providedIn:"root"});class N extends W{constructor(t,e){super(t),this._ngZone=e,this._keydownListener=t=>{const e=this._attachedOverlays;for(let i=e.length-1;i>-1;i--)if(e[i]._keydownEvents.observers.length>0){const s=e[i]._keydownEvents;this._ngZone?this._ngZone.run(()=>s.next(t)):s.next(t);break}}}add(t){super.add(t),this._isAttached||(this._ngZone?this._ngZone.runOutsideAngular(()=>this._document.body.addEventListener("keydown",this._keydownListener)):this._document.body.addEventListener("keydown",this._keydownListener),this._isAttached=!0)}detach(){this._isAttached&&(this._document.body.removeEventListener("keydown",this._keydownListener),this._isAttached=!1)}}t("OverlayKeyboardDispatcher",N),N.\u0275fac=function(t){return new(t||N)(n.\u0275\u0275inject(s),n.\u0275\u0275inject(n.NgZone,8))},N.\u0275prov=n.\u0275\u0275defineInjectable({token:N,factory:N.\u0275fac,providedIn:"root"});class Z extends W{constructor(t,e,i){super(t),this._platform=e,this._ngZone=i,this._cursorStyleIsSet=!1,this._pointerDownListener=t=>{this._pointerDownEventTarget=f(t)},this._clickListener=t=>{const e=f(t),i="click"===t.type&&this._pointerDownEventTarget?this._pointerDownEventTarget:e;this._pointerDownEventTarget=null;const s=this._attachedOverlays.slice();for(let o=s.length-1;o>-1;o--){const n=s[o];if(n._outsidePointerEvents.observers.length<1||!n.hasAttached())continue;if(n.overlayElement.contains(e)||n.overlayElement.contains(i))break;const r=n._outsidePointerEvents;this._ngZone?this._ngZone.run(()=>r.next(t)):r.next(t)}}}add(t){if(super.add(t),!this._isAttached){const t=this._document.body;this._ngZone?this._ngZone.runOutsideAngular(()=>this._addEventListeners(t)):this._addEventListeners(t),this._platform.IOS&&!this._cursorStyleIsSet&&(this._cursorOriginalValue=t.style.cursor,t.style.cursor="pointer",this._cursorStyleIsSet=!0),this._isAttached=!0}}detach(){if(this._isAttached){const t=this._document.body;t.removeEventListener("pointerdown",this._pointerDownListener,!0),t.removeEventListener("click",this._clickListener,!0),t.removeEventListener("auxclick",this._clickListener,!0),t.removeEventListener("contextmenu",this._clickListener,!0),this._platform.IOS&&this._cursorStyleIsSet&&(t.style.cursor=this._cursorOriginalValue,this._cursorStyleIsSet=!1),this._isAttached=!1}}_addEventListeners(t){t.addEventListener("pointerdown",this._pointerDownListener,!0),t.addEventListener("click",this._clickListener,!0),t.addEventListener("auxclick",this._clickListener,!0),t.addEventListener("contextmenu",this._clickListener,!0)}}t("OverlayOutsideClickDispatcher",Z),Z.\u0275fac=function(t){return new(t||Z)(n.\u0275\u0275inject(s),n.\u0275\u0275inject(g.Platform),n.\u0275\u0275inject(n.NgZone,8))},Z.\u0275prov=n.\u0275\u0275defineInjectable({token:Z,factory:Z.\u0275fac,providedIn:"root"});class z{constructor(t,e){this._platform=e,this._document=t}ngOnDestroy(){this._containerElement?.remove()}getContainerElement(){return this._containerElement||this._createContainer(),this._containerElement}_createContainer(){const t="cdk-overlay-container";if(this._platform.isBrowser||y()){const e=this._document.querySelectorAll(`.${t}[platform="server"], .${t}[platform="test"]`);for(let t=0;t<e.length;t++)e[t].remove()}const e=this._document.createElement("div");e.classList.add(t),y()?e.setAttribute("platform","test"):this._platform.isBrowser||e.setAttribute("platform","server"),this._document.body.appendChild(e),this._containerElement=e}}t("OverlayContainer",z),z.\u0275fac=function(t){return new(t||z)(n.\u0275\u0275inject(s),n.\u0275\u0275inject(g.Platform))},z.\u0275prov=n.\u0275\u0275defineInjectable({token:z,factory:z.\u0275fac,providedIn:"root"});class ${constructor(t,e,i,s,o,n,r,h,a,l=!1){this._portalOutlet=t,this._host=e,this._pane=i,this._config=s,this._ngZone=o,this._keyboardDispatcher=n,this._document=r,this._location=h,this._outsideClickDispatcher=a,this._animationsDisabled=l,this._backdropElement=null,this._backdropClick=new S,this._attachments=new S,this._detachments=new S,this._locationChanges=O.EMPTY,this._backdropClickHandler=t=>this._backdropClick.next(t),this._backdropTransitionendHandler=t=>{this._disposeBackdrop(t.target)},this._keydownEvents=new S,this._outsidePointerEvents=new S,s.scrollStrategy&&(this._scrollStrategy=s.scrollStrategy,this._scrollStrategy.attach(this)),this._positionStrategy=s.positionStrategy}get overlayElement(){return this._pane}get backdropElement(){return this._backdropElement}get hostElement(){return this._host}attach(t){!this._host.parentElement&&this._previousHostParent&&this._previousHostParent.appendChild(this._host);const e=this._portalOutlet.attach(t);return this._positionStrategy&&this._positionStrategy.attach(this),this._updateStackingOrder(),this._updateElementSize(),this._updateElementDirection(),this._scrollStrategy&&this._scrollStrategy.enable(),this._ngZone.onStable.pipe(E(1)).subscribe(()=>{this.hasAttached()&&this.updatePosition()}),this._togglePointerEvents(!0),this._config.hasBackdrop&&this._attachBackdrop(),this._config.panelClass&&this._toggleClasses(this._pane,this._config.panelClass,!0),this._attachments.next(),this._keyboardDispatcher.add(this),this._config.disposeOnNavigation&&(this._locationChanges=this._location.subscribe(()=>this.dispose())),this._outsideClickDispatcher.add(this),"function"==typeof e?.onDestroy&&e.onDestroy(()=>{this.hasAttached()&&this._ngZone.runOutsideAngular(()=>Promise.resolve().then(()=>this.detach()))}),e}detach(){if(!this.hasAttached())return;this.detachBackdrop(),this._togglePointerEvents(!1),this._positionStrategy&&this._positionStrategy.detach&&this._positionStrategy.detach(),this._scrollStrategy&&this._scrollStrategy.disable();const t=this._portalOutlet.detach();return this._detachments.next(),this._keyboardDispatcher.remove(this),this._detachContentWhenStable(),this._locationChanges.unsubscribe(),this._outsideClickDispatcher.remove(this),t}dispose(){const t=this.hasAttached();this._positionStrategy&&this._positionStrategy.dispose(),this._disposeScrollStrategy(),this._disposeBackdrop(this._backdropElement),this._locationChanges.unsubscribe(),this._keyboardDispatcher.remove(this),this._portalOutlet.dispose(),this._attachments.complete(),this._backdropClick.complete(),this._keydownEvents.complete(),this._outsidePointerEvents.complete(),this._outsideClickDispatcher.remove(this),this._host?.remove(),this._previousHostParent=this._pane=this._host=null,t&&this._detachments.next(),this._detachments.complete()}hasAttached(){return this._portalOutlet.hasAttached()}backdropClick(){return this._backdropClick}attachments(){return this._attachments}detachments(){return this._detachments}keydownEvents(){return this._keydownEvents}outsidePointerEvents(){return this._outsidePointerEvents}getConfig(){return this._config}updatePosition(){this._positionStrategy&&this._positionStrategy.apply()}updatePositionStrategy(t){t!==this._positionStrategy&&(this._positionStrategy&&this._positionStrategy.dispose(),this._positionStrategy=t,this.hasAttached()&&(t.attach(this),this.updatePosition()))}updateSize(t){this._config={...this._config,...t},this._updateElementSize()}setDirection(t){this._config={...this._config,direction:t},this._updateElementDirection()}addPanelClass(t){this._pane&&this._toggleClasses(this._pane,t,!0)}removePanelClass(t){this._pane&&this._toggleClasses(this._pane,t,!1)}getDirection(){const t=this._config.direction;return t?"string"==typeof t?t:t.value:"ltr"}updateScrollStrategy(t){t!==this._scrollStrategy&&(this._disposeScrollStrategy(),this._scrollStrategy=t,this.hasAttached()&&(t.attach(this),t.enable()))}_updateElementDirection(){this._host.setAttribute("dir",this.getDirection())}_updateElementSize(){if(!this._pane)return;const t=this._pane.style;t.width=_(this._config.width),t.height=_(this._config.height),t.minWidth=_(this._config.minWidth),t.minHeight=_(this._config.minHeight),t.maxWidth=_(this._config.maxWidth),t.maxHeight=_(this._config.maxHeight)}_togglePointerEvents(t){this._pane.style.pointerEvents=t?"":"none"}_attachBackdrop(){const t="cdk-overlay-backdrop-showing";this._backdropElement=this._document.createElement("div"),this._backdropElement.classList.add("cdk-overlay-backdrop"),this._animationsDisabled&&this._backdropElement.classList.add("cdk-overlay-backdrop-noop-animation"),this._config.backdropClass&&this._toggleClasses(this._backdropElement,this._config.backdropClass,!0),this._host.parentElement.insertBefore(this._backdropElement,this._host),this._backdropElement.addEventListener("click",this._backdropClickHandler),this._animationsDisabled||"undefined"==typeof requestAnimationFrame?this._backdropElement.classList.add(t):this._ngZone.runOutsideAngular(()=>{requestAnimationFrame(()=>{this._backdropElement&&this._backdropElement.classList.add(t)})})}_updateStackingOrder(){this._host.nextSibling&&this._host.parentNode.appendChild(this._host)}detachBackdrop(){const t=this._backdropElement;t&&(this._animationsDisabled?this._disposeBackdrop(t):(t.classList.remove("cdk-overlay-backdrop-showing"),this._ngZone.runOutsideAngular(()=>{t.addEventListener("transitionend",this._backdropTransitionendHandler)}),t.style.pointerEvents="none",this._backdropTimeout=this._ngZone.runOutsideAngular(()=>setTimeout(()=>{this._disposeBackdrop(t)},500))))}_toggleClasses(t,e,i){const s=d(e||[]).filter(t=>!!t);s.length&&(i?t.classList.add(...s):t.classList.remove(...s))}_detachContentWhenStable(){this._ngZone.runOutsideAngular(()=>{const t=this._ngZone.onStable.pipe(P(C(this._attachments,this._detachments))).subscribe(()=>{this._pane&&this._host&&0!==this._pane.children.length||(this._pane&&this._config.panelClass&&this._toggleClasses(this._pane,this._config.panelClass,!1),this._host&&this._host.parentElement&&(this._previousHostParent=this._host.parentElement,this._host.remove()),t.unsubscribe())})})}_disposeScrollStrategy(){const t=this._scrollStrategy;t&&(t.disable(),t.detach&&t.detach())}_disposeBackdrop(t){t&&(t.removeEventListener("click",this._backdropClickHandler),t.removeEventListener("transitionend",this._backdropTransitionendHandler),t.remove(),this._backdropElement===t&&(this._backdropElement=null)),this._backdropTimeout&&(clearTimeout(this._backdropTimeout),this._backdropTimeout=void 0)}}t("OverlayRef",$);const K="cdk-overlay-connected-position-bounding-box",q=/([A-Za-z%]+)$/;class G{constructor(t,e,i,s,o){this._viewportRuler=e,this._document=i,this._platform=s,this._overlayContainer=o,this._lastBoundingBoxSize={width:0,height:0},this._isPushed=!1,this._canPush=!0,this._growAfterOpen=!1,this._hasFlexibleDimensions=!0,this._positionLocked=!1,this._viewportMargin=0,this._scrollables=[],this._preferredPositions=[],this._positionChanges=new S,this._resizeSubscription=O.EMPTY,this._offsetX=0,this._offsetY=0,this._appliedPanelClasses=[],this.positionChanges=this._positionChanges,this.setOrigin(t)}get positions(){return this._preferredPositions}attach(t){this._overlayRef&&this._overlayRef,this._validatePositions(),t.hostElement.classList.add(K),this._overlayRef=t,this._boundingBox=t.hostElement,this._pane=t.overlayElement,this._isDisposed=!1,this._isInitialRender=!0,this._lastPosition=null,this._resizeSubscription.unsubscribe(),this._resizeSubscription=this._viewportRuler.change().subscribe(()=>{this._isInitialRender=!0,this.apply()})}apply(){if(this._isDisposed||!this._platform.isBrowser)return;if(!this._isInitialRender&&this._positionLocked&&this._lastPosition)return void this.reapplyLastPosition();this._clearPanelClasses(),this._resetOverlayElementStyles(),this._resetBoundingBoxStyles(),this._viewportRect=this._getNarrowedViewportRect(),this._originRect=this._getOriginRect(),this._overlayRect=this._pane.getBoundingClientRect(),this._containerRect=this._overlayContainer.getContainerElement().getBoundingClientRect();const t=this._originRect,e=this._overlayRect,i=this._viewportRect,s=this._containerRect,o=[];let n;for(let r of this._preferredPositions){let h=this._getOriginPoint(t,s,r),a=this._getOverlayPoint(h,e,r),l=this._getOverlayFit(a,e,i,r);if(l.isCompletelyWithinViewport)return this._isPushed=!1,void this._applyPosition(r,h);this._canFitWithFlexibleDimensions(l,a,i)?o.push({position:r,origin:h,overlayRect:e,boundingBoxRect:this._calculateBoundingBoxRect(h,r)}):(!n||n.overlayFit.visibleArea<l.visibleArea)&&(n={overlayFit:l,overlayPoint:a,originPoint:h,position:r,overlayRect:e})}if(o.length){let t=null,e=-1;for(const i of o){const s=i.boundingBoxRect.width*i.boundingBoxRect.height*(i.position.weight||1);s>e&&(e=s,t=i)}return this._isPushed=!1,void this._applyPosition(t.position,t.origin)}if(this._canPush)return this._isPushed=!0,void this._applyPosition(n.position,n.originPoint);this._applyPosition(n.position,n.originPoint)}detach(){this._clearPanelClasses(),this._lastPosition=null,this._previousPushAmount=null,this._resizeSubscription.unsubscribe()}dispose(){this._isDisposed||(this._boundingBox&&U(this._boundingBox.style,{top:"",left:"",right:"",bottom:"",height:"",width:"",alignItems:"",justifyContent:""}),this._pane&&this._resetOverlayElementStyles(),this._overlayRef&&this._overlayRef.hostElement.classList.remove(K),this.detach(),this._positionChanges.complete(),this._overlayRef=this._boundingBox=null,this._isDisposed=!0)}reapplyLastPosition(){if(this._isDisposed||!this._platform.isBrowser)return;const t=this._lastPosition;if(t){this._originRect=this._getOriginRect(),this._overlayRect=this._pane.getBoundingClientRect(),this._viewportRect=this._getNarrowedViewportRect(),this._containerRect=this._overlayContainer.getContainerElement().getBoundingClientRect();const e=this._getOriginPoint(this._originRect,this._containerRect,t);this._applyPosition(t,e)}else this.apply()}withScrollableContainers(t){return this._scrollables=t,this}withPositions(t){return this._preferredPositions=t,-1===t.indexOf(this._lastPosition)&&(this._lastPosition=null),this._validatePositions(),this}withViewportMargin(t){return this._viewportMargin=t,this}withFlexibleDimensions(t=!0){return this._hasFlexibleDimensions=t,this}withGrowAfterOpen(t=!0){return this._growAfterOpen=t,this}withPush(t=!0){return this._canPush=t,this}withLockedPosition(t=!0){return this._positionLocked=t,this}setOrigin(t){return this._origin=t,this}withDefaultOffsetX(t){return this._offsetX=t,this}withDefaultOffsetY(t){return this._offsetY=t,this}withTransformOriginOn(t){return this._transformOriginSelector=t,this}_getOriginPoint(t,e,i){let s,o;if("center"==i.originX)s=t.left+t.width/2;else{const e=this._isRtl()?t.right:t.left,o=this._isRtl()?t.left:t.right;s="start"==i.originX?e:o}return e.left<0&&(s-=e.left),o="center"==i.originY?t.top+t.height/2:"top"==i.originY?t.top:t.bottom,e.top<0&&(o-=e.top),{x:s,y:o}}_getOverlayPoint(t,e,i){let s,o;return s="center"==i.overlayX?-e.width/2:"start"===i.overlayX?this._isRtl()?-e.width:0:this._isRtl()?0:-e.width,o="center"==i.overlayY?-e.height/2:"top"==i.overlayY?0:-e.height,{x:t.x+s,y:t.y+o}}_getOverlayFit(t,e,i,s){const o=Q(e);let{x:n,y:r}=t,h=this._getOffset(s,"x"),a=this._getOffset(s,"y");h&&(n+=h),a&&(r+=a);let l=0-n,c=n+o.width-i.width,_=0-r,d=r+o.height-i.height,p=this._subtractOverflows(o.width,l,c),u=this._subtractOverflows(o.height,_,d),g=p*u;return{visibleArea:g,isCompletelyWithinViewport:o.width*o.height===g,fitsInViewportVertically:u===o.height,fitsInViewportHorizontally:p==o.width}}_canFitWithFlexibleDimensions(t,e,i){if(this._hasFlexibleDimensions){const s=i.bottom-e.y,o=i.right-e.x,n=J(this._overlayRef.getConfig().minHeight),r=J(this._overlayRef.getConfig().minWidth),h=t.fitsInViewportVertically||null!=n&&n<=s,a=t.fitsInViewportHorizontally||null!=r&&r<=o;return h&&a}return!1}_pushOverlayOnScreen(t,e,i){if(this._previousPushAmount&&this._positionLocked)return{x:t.x+this._previousPushAmount.x,y:t.y+this._previousPushAmount.y};const s=Q(e),o=this._viewportRect,n=Math.max(t.x+s.width-o.width,0),r=Math.max(t.y+s.height-o.height,0),h=Math.max(o.top-i.top-t.y,0),a=Math.max(o.left-i.left-t.x,0);let l=0,c=0;return l=s.width<=o.width?a||-n:t.x<this._viewportMargin?o.left-i.left-t.x:0,c=s.height<=o.height?h||-r:t.y<this._viewportMargin?o.top-i.top-t.y:0,this._previousPushAmount={x:l,y:c},{x:t.x+l,y:t.y+c}}_applyPosition(t,e){if(this._setTransformOrigin(t),this._setOverlayElementStyles(e,t),this._setBoundingBoxStyles(e,t),t.panelClass&&this._addPanelClasses(t.panelClass),this._lastPosition=t,this._positionChanges.observers.length){const e=this._getScrollVisibility(),i=new F(t,e);this._positionChanges.next(i)}this._isInitialRender=!1}_setTransformOrigin(t){if(!this._transformOriginSelector)return;const e=this._boundingBox.querySelectorAll(this._transformOriginSelector);let i,s=t.overlayY;i="center"===t.overlayX?"center":this._isRtl()?"start"===t.overlayX?"right":"left":"start"===t.overlayX?"left":"right";for(let t=0;t<e.length;t++)e[t].style.transformOrigin=`${i} ${s}`}_calculateBoundingBoxRect(t,e){const i=this._viewportRect,s=this._isRtl();let o,n,r;if("top"===e.overlayY)n=t.y,o=i.height-n+this._viewportMargin;else if("bottom"===e.overlayY)r=i.height-t.y+2*this._viewportMargin,o=i.height-r+this._viewportMargin;else{const e=Math.min(i.bottom-t.y+i.top,t.y),s=this._lastBoundingBoxSize.height;o=2*e,n=t.y-e,o>s&&!this._isInitialRender&&!this._growAfterOpen&&(n=t.y-s/2)}const h="start"===e.overlayX&&!s||"end"===e.overlayX&&s;let a,l,c;if("end"===e.overlayX&&!s||"start"===e.overlayX&&s)c=i.width-t.x+this._viewportMargin,a=t.x-this._viewportMargin;else if(h)l=t.x,a=i.right-t.x;else{const e=Math.min(i.right-t.x+i.left,t.x),s=this._lastBoundingBoxSize.width;a=2*e,l=t.x-e,a>s&&!this._isInitialRender&&!this._growAfterOpen&&(l=t.x-s/2)}return{top:n,left:l,bottom:r,right:c,width:a,height:o}}_setBoundingBoxStyles(t,e){const i=this._calculateBoundingBoxRect(t,e);this._isInitialRender||this._growAfterOpen||(i.height=Math.min(i.height,this._lastBoundingBoxSize.height),i.width=Math.min(i.width,this._lastBoundingBoxSize.width));const s={};if(this._hasExactPosition())s.top=s.left="0",s.bottom=s.right=s.maxHeight=s.maxWidth="",s.width=s.height="100%";else{const t=this._overlayRef.getConfig().maxHeight,o=this._overlayRef.getConfig().maxWidth;s.height=_(i.height),s.top=_(i.top),s.bottom=_(i.bottom),s.width=_(i.width),s.left=_(i.left),s.right=_(i.right),"center"===e.overlayX?s.alignItems="center":s.alignItems="end"===e.overlayX?"flex-end":"flex-start","center"===e.overlayY?s.justifyContent="center":s.justifyContent="bottom"===e.overlayY?"flex-end":"flex-start",t&&(s.maxHeight=_(t)),o&&(s.maxWidth=_(o))}this._lastBoundingBoxSize=i,U(this._boundingBox.style,s)}_resetBoundingBoxStyles(){U(this._boundingBox.style,{top:"0",left:"0",right:"0",bottom:"0",height:"",width:"",alignItems:"",justifyContent:""})}_resetOverlayElementStyles(){U(this._pane.style,{top:"",left:"",bottom:"",right:"",position:"",transform:""})}_setOverlayElementStyles(t,e){const i={},s=this._hasExactPosition(),o=this._hasFlexibleDimensions,n=this._overlayRef.getConfig();if(s){const s=this._viewportRuler.getViewportScrollPosition();U(i,this._getExactOverlayY(e,t,s)),U(i,this._getExactOverlayX(e,t,s))}else i.position="static";let r="",h=this._getOffset(e,"x"),a=this._getOffset(e,"y");h&&(r+=`translateX(${h}px) `),a&&(r+=`translateY(${a}px)`),i.transform=r.trim(),n.maxHeight&&(s?i.maxHeight=_(n.maxHeight):o&&(i.maxHeight="")),n.maxWidth&&(s?i.maxWidth=_(n.maxWidth):o&&(i.maxWidth="")),U(this._pane.style,i)}_getExactOverlayY(t,e,i){let s={top:"",bottom:""},o=this._getOverlayPoint(e,this._overlayRect,t);if(this._isPushed&&(o=this._pushOverlayOnScreen(o,this._overlayRect,i)),"bottom"===t.overlayY){const t=this._document.documentElement.clientHeight;s.bottom=t-(o.y+this._overlayRect.height)+"px"}else s.top=_(o.y);return s}_getExactOverlayX(t,e,i){let s,o={left:"",right:""},n=this._getOverlayPoint(e,this._overlayRect,t);if(this._isPushed&&(n=this._pushOverlayOnScreen(n,this._overlayRect,i)),s=this._isRtl()?"end"===t.overlayX?"left":"right":"end"===t.overlayX?"right":"left","right"===s){const t=this._document.documentElement.clientWidth;o.right=t-(n.x+this._overlayRect.width)+"px"}else o.left=_(n.x);return o}_getScrollVisibility(){const t=this._getOriginRect(),e=this._pane.getBoundingClientRect(),i=this._scrollables.map(t=>t.getElementRef().nativeElement.getBoundingClientRect());return{isOriginClipped:j(t,i),isOriginOutsideView:X(t,i),isOverlayClipped:j(e,i),isOverlayOutsideView:X(e,i)}}_subtractOverflows(t,...e){return e.reduce((t,e)=>t-Math.max(e,0),t)}_getNarrowedViewportRect(){const t=this._document.documentElement.clientWidth,e=this._document.documentElement.clientHeight,i=this._viewportRuler.getViewportScrollPosition();return{top:i.top+this._viewportMargin,left:i.left+this._viewportMargin,right:i.left+t-this._viewportMargin,bottom:i.top+e-this._viewportMargin,width:t-2*this._viewportMargin,height:e-2*this._viewportMargin}}_isRtl(){return"rtl"===this._overlayRef.getDirection()}_hasExactPosition(){return!this._hasFlexibleDimensions||this._isPushed}_getOffset(t,e){return"x"===e?null==t.offsetX?this._offsetX:t.offsetX:null==t.offsetY?this._offsetY:t.offsetY}_validatePositions(){0}_addPanelClasses(t){this._pane&&d(t).forEach(t=>{""!==t&&-1===this._appliedPanelClasses.indexOf(t)&&(this._appliedPanelClasses.push(t),this._pane.classList.add(t))})}_clearPanelClasses(){this._pane&&(this._appliedPanelClasses.forEach(t=>{this._pane.classList.remove(t)}),this._appliedPanelClasses=[])}_getOriginRect(){const t=this._origin;if(t instanceof a)return t.nativeElement.getBoundingClientRect();if(t instanceof Element)return t.getBoundingClientRect();const e=t.width||0,i=t.height||0;return{top:t.y,bottom:t.y+i,left:t.x,right:t.x+e,height:i,width:e}}}function U(t,e){for(let i in e)e.hasOwnProperty(i)&&(t[i]=e[i]);return t}function J(t){if("number"!=typeof t&&null!=t){const[e,i]=t.split(q);return i&&"px"!==i?null:parseFloat(e)}return t||null}function Q(t){return{top:Math.floor(t.top),right:Math.floor(t.right),bottom:Math.floor(t.bottom),left:Math.floor(t.left),width:Math.floor(t.width),height:Math.floor(t.height)}}t("FlexibleConnectedPositionStrategy",G);t("STANDARD_DROPDOWN_BELOW_POSITIONS",[{originX:"start",originY:"bottom",overlayX:"start",overlayY:"top"},{originX:"start",originY:"top",overlayX:"start",overlayY:"bottom"},{originX:"end",originY:"bottom",overlayX:"end",overlayY:"top"},{originX:"end",originY:"top",overlayX:"end",overlayY:"bottom"}]),t("STANDARD_DROPDOWN_ADJACENT_POSITIONS",[{originX:"end",originY:"top",overlayX:"start",overlayY:"top"},{originX:"end",originY:"bottom",overlayX:"start",overlayY:"bottom"},{originX:"start",originY:"top",overlayX:"end",overlayY:"top"},{originX:"start",originY:"bottom",overlayX:"end",overlayY:"bottom"}]);const tt="cdk-global-overlay-wrapper";class et{constructor(){this._cssPosition="static",this._topOffset="",this._bottomOffset="",this._alignItems="",this._xPosition="",this._xOffset="",this._width="",this._height="",this._isDisposed=!1}attach(t){const e=t.getConfig();this._overlayRef=t,this._width&&!e.width&&t.updateSize({width:this._width}),this._height&&!e.height&&t.updateSize({height:this._height}),t.hostElement.classList.add(tt),this._isDisposed=!1}top(t=""){return this._bottomOffset="",this._topOffset=t,this._alignItems="flex-start",this}left(t=""){return this._xOffset=t,this._xPosition="left",this}bottom(t=""){return this._topOffset="",this._bottomOffset=t,this._alignItems="flex-end",this}right(t=""){return this._xOffset=t,this._xPosition="right",this}start(t=""){return this._xOffset=t,this._xPosition="start",this}end(t=""){return this._xOffset=t,this._xPosition="end",this}width(t=""){return this._overlayRef?this._overlayRef.updateSize({width:t}):this._width=t,this}height(t=""){return this._overlayRef?this._overlayRef.updateSize({height:t}):this._height=t,this}centerHorizontally(t=""){return this.left(t),this._xPosition="center",this}centerVertically(t=""){return this.top(t),this._alignItems="center",this}apply(){if(!this._overlayRef||!this._overlayRef.hasAttached())return;const t=this._overlayRef.overlayElement.style,e=this._overlayRef.hostElement.style,i=this._overlayRef.getConfig(),{width:s,height:o,maxWidth:n,maxHeight:r}=i,h=!("100%"!==s&&"100vw"!==s||n&&"100%"!==n&&"100vw"!==n),a=!("100%"!==o&&"100vh"!==o||r&&"100%"!==r&&"100vh"!==r),l=this._xPosition,c=this._xOffset,_="rtl"===this._overlayRef.getConfig().direction;let d="",p="",u="";h?u="flex-start":"center"===l?(u="center",_?p=c:d=c):_?"left"===l||"end"===l?(u="flex-end",d=c):"right"!==l&&"start"!==l||(u="flex-start",p=c):"left"===l||"start"===l?(u="flex-start",d=c):"right"!==l&&"end"!==l||(u="flex-end",p=c),t.position=this._cssPosition,t.marginLeft=h?"0":d,t.marginTop=a?"0":this._topOffset,t.marginBottom=this._bottomOffset,t.marginRight=h?"0":p,e.justifyContent=u,e.alignItems=a?"flex-start":this._alignItems}dispose(){if(this._isDisposed||!this._overlayRef)return;const t=this._overlayRef.overlayElement.style,e=this._overlayRef.hostElement,i=e.style;e.classList.remove(tt),i.justifyContent=i.alignItems=t.marginTop=t.marginBottom=t.marginLeft=t.marginRight=t.position="",this._overlayRef=null,this._isDisposed=!0}}t("GlobalPositionStrategy",et);class it{constructor(t,e,i,s){this._viewportRuler=t,this._document=e,this._platform=i,this._overlayContainer=s}global(){return new et}flexibleConnectedTo(t){return new G(t,this._viewportRuler,this._document,this._platform,this._overlayContainer)}}t("OverlayPositionBuilder",it),it.\u0275fac=function(t){return new(t||it)(n.\u0275\u0275inject(e.ViewportRuler),n.\u0275\u0275inject(s),n.\u0275\u0275inject(g.Platform),n.\u0275\u0275inject(z))},it.\u0275prov=n.\u0275\u0275defineInjectable({token:it,factory:it.\u0275fac,providedIn:"root"});let st=0;class ot{constructor(t,e,i,s,o,n,r,h,a,l,c,_){this.scrollStrategies=t,this._overlayContainer=e,this._componentFactoryResolver=i,this._positionBuilder=s,this._keyboardDispatcher=o,this._injector=n,this._ngZone=r,this._document=h,this._directionality=a,this._location=l,this._outsideClickDispatcher=c,this._animationsModuleType=_}create(t){const e=this._createHostElement(),i=this._createPaneElement(e),s=this._createPortalOutlet(i),o=new T(t);return o.direction=o.direction||this._directionality.value,new $(s,e,i,o,this._ngZone,this._keyboardDispatcher,this._document,this._location,this._outsideClickDispatcher,"NoopAnimations"===this._animationsModuleType)}position(){return this._positionBuilder}_createPaneElement(t){const e=this._document.createElement("div");return e.id="cdk-overlay-"+st++,e.classList.add("cdk-overlay-pane"),t.appendChild(e),e}_createHostElement(){const t=this._document.createElement("div");return this._overlayContainer.getContainerElement().appendChild(t),t}_createPortalOutlet(t){return this._appRef||(this._appRef=this._injector.get(l)),new w(t,this._componentFactoryResolver,this._appRef,this._injector,this._document)}}t("Overlay",ot),ot.\u0275fac=function(t){return new(t||ot)(n.\u0275\u0275inject(M),n.\u0275\u0275inject(z),n.\u0275\u0275inject(n.ComponentFactoryResolver),n.\u0275\u0275inject(it),n.\u0275\u0275inject(N),n.\u0275\u0275inject(n.Injector),n.\u0275\u0275inject(n.NgZone),n.\u0275\u0275inject(s),n.\u0275\u0275inject(v.Directionality),n.\u0275\u0275inject(o.Location),n.\u0275\u0275inject(Z),n.\u0275\u0275inject(r,8))},ot.\u0275prov=n.\u0275\u0275defineInjectable({token:ot,factory:ot.\u0275fac});const nt=[{originX:"start",originY:"bottom",overlayX:"start",overlayY:"top"},{originX:"start",originY:"top",overlayX:"start",overlayY:"bottom"},{originX:"end",originY:"top",overlayX:"end",overlayY:"bottom"},{originX:"end",originY:"bottom",overlayX:"end",overlayY:"top"}],rt=new h("cdk-connected-overlay-scroll-strategy");class ht{constructor(t){this.elementRef=t}}t("CdkOverlayOrigin",ht),ht.\u0275fac=function(t){return new(t||ht)(n.\u0275\u0275directiveInject(n.ElementRef))},ht.\u0275dir=n.\u0275\u0275defineDirective({type:ht,selectors:[["","cdk-overlay-origin",""],["","overlay-origin",""],["","cdkOverlayOrigin",""]],exportAs:["cdkOverlayOrigin"]});class at{constructor(t,e,i,s,o){this._overlay=t,this._dir=o,this._hasBackdrop=!1,this._lockPosition=!1,this._growAfterOpen=!1,this._flexibleDimensions=!1,this._push=!1,this._backdropSubscription=O.EMPTY,this._attachSubscription=O.EMPTY,this._detachSubscription=O.EMPTY,this._positionSubscription=O.EMPTY,this.viewportMargin=0,this.open=!1,this.disableClose=!1,this.backdropClick=new c,this.positionChange=new c,this.attach=new c,this.detach=new c,this.overlayKeydown=new c,this.overlayOutsideClick=new c,this._templatePortal=new k(e,i),this._scrollStrategyFactory=s,this.scrollStrategy=this._scrollStrategyFactory()}get offsetX(){return this._offsetX}set offsetX(t){this._offsetX=t,this._position&&this._updatePositionStrategy(this._position)}get offsetY(){return this._offsetY}set offsetY(t){this._offsetY=t,this._position&&this._updatePositionStrategy(this._position)}get hasBackdrop(){return this._hasBackdrop}set hasBackdrop(t){this._hasBackdrop=p(t)}get lockPosition(){return this._lockPosition}set lockPosition(t){this._lockPosition=p(t)}get flexibleDimensions(){return this._flexibleDimensions}set flexibleDimensions(t){this._flexibleDimensions=p(t)}get growAfterOpen(){return this._growAfterOpen}set growAfterOpen(t){this._growAfterOpen=p(t)}get push(){return this._push}set push(t){this._push=p(t)}get overlayRef(){return this._overlayRef}get dir(){return this._dir?this._dir.value:"ltr"}ngOnDestroy(){this._attachSubscription.unsubscribe(),this._detachSubscription.unsubscribe(),this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe(),this._overlayRef&&this._overlayRef.dispose()}ngOnChanges(t){this._position&&(this._updatePositionStrategy(this._position),this._overlayRef.updateSize({width:this.width,minWidth:this.minWidth,height:this.height,minHeight:this.minHeight}),t.origin&&this.open&&this._position.apply()),t.open&&(this.open?this._attachOverlay():this._detachOverlay())}_createOverlay(){this.positions&&this.positions.length||(this.positions=nt);const t=this._overlayRef=this._overlay.create(this._buildConfig());this._attachSubscription=t.attachments().subscribe(()=>this.attach.emit()),this._detachSubscription=t.detachments().subscribe(()=>this.detach.emit()),t.keydownEvents().subscribe(t=>{this.overlayKeydown.next(t),t.keyCode!==R||this.disableClose||D(t)||(t.preventDefault(),this._detachOverlay())}),this._overlayRef.outsidePointerEvents().subscribe(t=>{this.overlayOutsideClick.next(t)})}_buildConfig(){const t=this._position=this.positionStrategy||this._createPositionStrategy(),e=new T({direction:this._dir,positionStrategy:t,scrollStrategy:this.scrollStrategy,hasBackdrop:this.hasBackdrop});return(this.width||0===this.width)&&(e.width=this.width),(this.height||0===this.height)&&(e.height=this.height),(this.minWidth||0===this.minWidth)&&(e.minWidth=this.minWidth),(this.minHeight||0===this.minHeight)&&(e.minHeight=this.minHeight),this.backdropClass&&(e.backdropClass=this.backdropClass),this.panelClass&&(e.panelClass=this.panelClass),e}_updatePositionStrategy(t){const e=this.positions.map(t=>({originX:t.originX,originY:t.originY,overlayX:t.overlayX,overlayY:t.overlayY,offsetX:t.offsetX||this.offsetX,offsetY:t.offsetY||this.offsetY,panelClass:t.panelClass||void 0}));return t.setOrigin(this._getFlexibleConnectedPositionStrategyOrigin()).withPositions(e).withFlexibleDimensions(this.flexibleDimensions).withPush(this.push).withGrowAfterOpen(this.growAfterOpen).withViewportMargin(this.viewportMargin).withLockedPosition(this.lockPosition).withTransformOriginOn(this.transformOriginSelector)}_createPositionStrategy(){const t=this._overlay.position().flexibleConnectedTo(this._getFlexibleConnectedPositionStrategyOrigin());return this._updatePositionStrategy(t),t}_getFlexibleConnectedPositionStrategyOrigin(){return this.origin instanceof ht?this.origin.elementRef:this.origin}_attachOverlay(){this._overlayRef?this._overlayRef.getConfig().hasBackdrop=this.hasBackdrop:this._createOverlay(),this._overlayRef.hasAttached()||this._overlayRef.attach(this._templatePortal),this.hasBackdrop?this._backdropSubscription=this._overlayRef.backdropClick().subscribe(t=>{this.backdropClick.emit(t)}):this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe(),this.positionChange.observers.length>0&&(this._positionSubscription=this._position.positionChanges.pipe(x(()=>this.positionChange.observers.length>0)).subscribe(t=>{this.positionChange.emit(t),0===this.positionChange.observers.length&&this._positionSubscription.unsubscribe()}))}_detachOverlay(){this._overlayRef&&this._overlayRef.detach(),this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe()}}t("CdkConnectedOverlay",at),at.\u0275fac=function(t){return new(t||at)(n.\u0275\u0275directiveInject(ot),n.\u0275\u0275directiveInject(n.TemplateRef),n.\u0275\u0275directiveInject(n.ViewContainerRef),n.\u0275\u0275directiveInject(rt),n.\u0275\u0275directiveInject(v.Directionality,8))},at.\u0275dir=n.\u0275\u0275defineDirective({type:at,selectors:[["","cdk-connected-overlay",""],["","connected-overlay",""],["","cdkConnectedOverlay",""]],inputs:{origin:["cdkConnectedOverlayOrigin","origin"],positions:["cdkConnectedOverlayPositions","positions"],positionStrategy:["cdkConnectedOverlayPositionStrategy","positionStrategy"],offsetX:["cdkConnectedOverlayOffsetX","offsetX"],offsetY:["cdkConnectedOverlayOffsetY","offsetY"],width:["cdkConnectedOverlayWidth","width"],height:["cdkConnectedOverlayHeight","height"],minWidth:["cdkConnectedOverlayMinWidth","minWidth"],minHeight:["cdkConnectedOverlayMinHeight","minHeight"],backdropClass:["cdkConnectedOverlayBackdropClass","backdropClass"],panelClass:["cdkConnectedOverlayPanelClass","panelClass"],viewportMargin:["cdkConnectedOverlayViewportMargin","viewportMargin"],scrollStrategy:["cdkConnectedOverlayScrollStrategy","scrollStrategy"],open:["cdkConnectedOverlayOpen","open"],disableClose:["cdkConnectedOverlayDisableClose","disableClose"],transformOriginSelector:["cdkConnectedOverlayTransformOriginOn","transformOriginSelector"],hasBackdrop:["cdkConnectedOverlayHasBackdrop","hasBackdrop"],lockPosition:["cdkConnectedOverlayLockPosition","lockPosition"],flexibleDimensions:["cdkConnectedOverlayFlexibleDimensions","flexibleDimensions"],growAfterOpen:["cdkConnectedOverlayGrowAfterOpen","growAfterOpen"],push:["cdkConnectedOverlayPush","push"]},outputs:{backdropClick:"backdropClick",positionChange:"positionChange",attach:"attach",detach:"detach",overlayKeydown:"overlayKeydown",overlayOutsideClick:"overlayOutsideClick"},exportAs:["cdkConnectedOverlay"],features:[n.\u0275\u0275NgOnChangesFeature]});const lt={provide:rt,deps:[ot],useFactory:function(t){return()=>t.scrollStrategies.reposition()}};class ct{}t("OverlayModule",ct),ct.\u0275fac=function(t){return new(t||ct)},ct.\u0275mod=n.\u0275\u0275defineNgModule({type:ct}),ct.\u0275inj=n.\u0275\u0275defineInjector({providers:[ot,lt],imports:[m,b,i,i]});class _t extends z{constructor(t,e){super(t,e)}ngOnDestroy(){super.ngOnDestroy(),this._fullScreenEventName&&this._fullScreenListener&&this._document.removeEventListener(this._fullScreenEventName,this._fullScreenListener)}_createContainer(){super._createContainer(),this._adjustParentForFullscreenChange(),this._addFullscreenChangeListener(()=>this._adjustParentForFullscreenChange())}_adjustParentForFullscreenChange(){if(!this._containerElement)return;(this.getFullscreenElement()||this._document.body).appendChild(this._containerElement)}_addFullscreenChangeListener(t){const e=this._getEventName();e&&(this._fullScreenListener&&this._document.removeEventListener(e,this._fullScreenListener),this._document.addEventListener(e,t),this._fullScreenListener=t)}_getEventName(){if(!this._fullScreenEventName){const t=this._document;t.fullscreenEnabled?this._fullScreenEventName="fullscreenchange":t.webkitFullscreenEnabled?this._fullScreenEventName="webkitfullscreenchange":t.mozFullScreenEnabled?this._fullScreenEventName="mozfullscreenchange":t.msFullscreenEnabled&&(this._fullScreenEventName="MSFullscreenChange")}return this._fullScreenEventName}getFullscreenElement(){const t=this._document;return t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement||null}}t("FullscreenOverlayContainer",_t),_t.\u0275fac=function(t){return new(t||_t)(n.\u0275\u0275inject(s),n.\u0275\u0275inject(g.Platform))},_t.\u0275prov=n.\u0275\u0275defineInjectable({token:_t,factory:_t.\u0275fac,providedIn:"root"})}}}); Submit