feature: vor und nachteile

praesentation/node_modules/@floating-ui/core/LICENSE

@@ -0,0 +1,20 @@
+MIT License
+
+Copyright (c) 2021-present Floating UI contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

praesentation/node_modules/@floating-ui/core/README.md

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+# @floating-ui/core
+
+This is the platform-agnostic core of Floating UI, exposing the main
+`computePosition` function but no platform interface logic.

praesentation/node_modules/@floating-ui/core/dist/floating-ui.core.d.mts

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+import { AlignedPlacement } from '@floating-ui/utils';
+import { Alignment } from '@floating-ui/utils';
+import { Axis } from '@floating-ui/utils';
+import { ClientRectObject } from '@floating-ui/utils';
+import { Coords } from '@floating-ui/utils';
+import { Dimensions } from '@floating-ui/utils';
+import { ElementRects } from '@floating-ui/utils';
+import { Length } from '@floating-ui/utils';
+import { Padding } from '@floating-ui/utils';
+import { Placement } from '@floating-ui/utils';
+import { Rect } from '@floating-ui/utils';
+import { rectToClientRect } from '@floating-ui/utils';
+import { Side } from '@floating-ui/utils';
+import { SideObject } from '@floating-ui/utils';
+import { Strategy } from '@floating-ui/utils';
+import { VirtualElement } from '@floating-ui/utils';
+
+export { AlignedPlacement }
+
+export { Alignment }
+
+/**
+ * Provides data to position an inner element of the floating element so that it
+ * appears centered to the reference element.
+ * @see https://floating-ui.com/docs/arrow
+ */
+export declare const arrow: (options: ArrowOptions | Derivable<ArrowOptions>) => Middleware;
+
+export declare interface ArrowOptions {
+    /**
+     * The arrow element to be positioned.
+     * @default undefined
+     */
+    element: any;
+    /**
+     * The padding between the arrow element and the floating element edges.
+     * Useful when the floating element has rounded corners.
+     * @default 0
+     */
+    padding?: Padding;
+}
+
+/**
+ * Optimizes the visibility of the floating element by choosing the placement
+ * that has the most space available automatically, without needing to specify a
+ * preferred placement. Alternative to `flip`.
+ * @see https://floating-ui.com/docs/autoPlacement
+ */
+export declare const autoPlacement: (options?: AutoPlacementOptions | Derivable<AutoPlacementOptions>) => Middleware;
+
+export declare interface AutoPlacementOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether to check for most space along this axis.
+     * @default false
+     */
+    crossAxis?: boolean;
+    /**
+     * Choose placements with a particular alignment.
+     * @default undefined
+     */
+    alignment?: Alignment | null;
+    /**
+     * Whether to choose placements with the opposite alignment if the preferred
+     * alignment does not fit.
+     * @default true
+     */
+    autoAlignment?: boolean;
+    /**
+     * Which placements are allowed to be chosen. Placements must be within the
+     * `alignment` option if explicitly set.
+     * @default allPlacements (variable)
+     */
+    allowedPlacements?: Array<Placement>;
+}
+
+export { Axis }
+
+export declare type Boundary = any;
+
+export { ClientRectObject }
+
+export declare type ComputePosition = (reference: unknown, floating: unknown, config: ComputePositionConfig) => Promise<ComputePositionReturn>;
+
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a given reference element.
+ *
+ * This export does not have any `platform` interface logic. You will need to
+ * write one for the platform you are using Floating UI with.
+ */
+export declare const computePosition: ComputePosition;
+
+export declare interface ComputePositionConfig {
+    /**
+     * Object to interface with the current platform.
+     */
+    platform: Platform;
+    /**
+     * Where to place the floating element relative to the reference element.
+     */
+    placement?: Placement;
+    /**
+     * The strategy to use when positioning the floating element.
+     */
+    strategy?: Strategy;
+    /**
+     * Array of middleware objects to modify the positioning or provide data for
+     * rendering.
+     */
+    middleware?: Array<Middleware | null | undefined | false>;
+}
+
+export declare interface ComputePositionReturn extends Coords {
+    /**
+     * The final chosen placement of the floating element.
+     */
+    placement: Placement;
+    /**
+     * The strategy used to position the floating element.
+     */
+    strategy: Strategy;
+    /**
+     * Object containing data returned from all middleware, keyed by their name.
+     */
+    middlewareData: MiddlewareData;
+}
+
+export { Coords }
+
+/**
+ * Function option to derive middleware options from state.
+ */
+export declare type Derivable<T> = (state: MiddlewareState) => T;
+
+/**
+ * Resolves with an object of overflow side offsets that determine how much the
+ * element is overflowing a given clipping boundary on each side.
+ * - positive = overflowing the boundary by that number of pixels
+ * - negative = how many pixels left before it will overflow
+ * - 0 = lies flush with the boundary
+ * @see https://floating-ui.com/docs/detectOverflow
+ */
+export declare function detectOverflow(state: MiddlewareState, options?: DetectOverflowOptions | Derivable<DetectOverflowOptions>): Promise<SideObject>;
+
+export declare interface DetectOverflowOptions {
+    /**
+     * The clipping element(s) or area in which overflow will be checked.
+     * @default 'clippingAncestors'
+     */
+    boundary?: Boundary;
+    /**
+     * The root clipping area in which overflow will be checked.
+     * @default 'viewport'
+     */
+    rootBoundary?: RootBoundary;
+    /**
+     * The element in which overflow is being checked relative to a boundary.
+     * @default 'floating'
+     */
+    elementContext?: ElementContext;
+    /**
+     * Whether to check for overflow using the alternate element's boundary
+     * (`clippingAncestors` boundary only).
+     * @default false
+     */
+    altBoundary?: boolean;
+    /**
+     * Virtual padding for the resolved overflow detection offsets.
+     * @default 0
+     */
+    padding?: Padding;
+}
+
+export { Dimensions }
+
+export declare type ElementContext = 'reference' | 'floating';
+
+export { ElementRects }
+
+export declare interface Elements {
+    reference: ReferenceElement;
+    floating: FloatingElement;
+}
+
+/**
+ * Optimizes the visibility of the floating element by flipping the `placement`
+ * in order to keep it in view when the preferred placement(s) will overflow the
+ * clipping boundary. Alternative to `autoPlacement`.
+ * @see https://floating-ui.com/docs/flip
+ */
+export declare const flip: (options?: FlipOptions | Derivable<FlipOptions>) => Middleware;
+
+export declare interface FlipOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the side of the floating element. Determines
+     * whether overflow along this axis is checked to perform a flip.
+     * @default true
+     */
+    mainAxis?: boolean;
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether overflow along this axis is checked to perform a flip.
+     * - `true`: Whether to check cross axis overflow for both side and alignment flipping.
+     * - `false`: Whether to disable all cross axis overflow checking.
+     * - `'alignment'`: Whether to check cross axis overflow for alignment flipping only.
+     * @default true
+     */
+    crossAxis?: boolean | 'alignment';
+    /**
+     * Placements to try sequentially if the preferred `placement` does not fit.
+     * @default [oppositePlacement] (computed)
+     */
+    fallbackPlacements?: Array<Placement>;
+    /**
+     * What strategy to use when no placements fit.
+     * @default 'bestFit'
+     */
+    fallbackStrategy?: 'bestFit' | 'initialPlacement';
+    /**
+     * Whether to allow fallback to the perpendicular axis of the preferred
+     * placement, and if so, which side direction along the axis to prefer.
+     * @default 'none' (disallow fallback)
+     */
+    fallbackAxisSideDirection?: 'none' | 'start' | 'end';
+    /**
+     * Whether to flip to placements with the opposite alignment if they fit
+     * better.
+     * @default true
+     */
+    flipAlignment?: boolean;
+}
+
+export declare type FloatingElement = any;
+
+/**
+ * Provides data to hide the floating element in applicable situations, such as
+ * when it is not in the same clipping context as the reference element.
+ * @see https://floating-ui.com/docs/hide
+ */
+export declare const hide: (options?: HideOptions | Derivable<HideOptions>) => Middleware;
+
+export declare interface HideOptions extends DetectOverflowOptions {
+    /**
+     * The strategy used to determine when to hide the floating element.
+     */
+    strategy?: 'referenceHidden' | 'escaped';
+}
+
+/**
+ * Provides improved positioning for inline reference elements that can span
+ * over multiple lines, such as hyperlinks or range selections.
+ * @see https://floating-ui.com/docs/inline
+ */
+export declare const inline: (options?: InlineOptions | Derivable<InlineOptions>) => Middleware;
+
+export declare interface InlineOptions {
+    /**
+     * Viewport-relative `x` coordinate to choose a `ClientRect`.
+     * @default undefined
+     */
+    x?: number;
+    /**
+     * Viewport-relative `y` coordinate to choose a `ClientRect`.
+     * @default undefined
+     */
+    y?: number;
+    /**
+     * Represents the padding around a disjoined rect when choosing it.
+     * @default 2
+     */
+    padding?: Padding;
+}
+
+export { Length }
+
+/**
+ * Built-in `limiter` that will stop `shift()` at a certain point.
+ */
+export declare const limitShift: (options?: LimitShiftOptions | Derivable<LimitShiftOptions>) => {
+    options: any;
+    fn: (state: MiddlewareState) => Coords;
+};
+
+declare type LimitShiftOffset = number | {
+    /**
+     * Offset the limiting of the axis that runs along the alignment of the
+     * floating element.
+     */
+    mainAxis?: number;
+    /**
+     * Offset the limiting of the axis that runs along the side of the
+     * floating element.
+     */
+    crossAxis?: number;
+};
+
+export declare interface LimitShiftOptions {
+    /**
+     * Offset when limiting starts. `0` will limit when the opposite edges of the
+     * reference and floating elements are aligned.
+     * - positive = start limiting earlier
+     * - negative = start limiting later
+     */
+    offset?: LimitShiftOffset | Derivable<LimitShiftOffset>;
+    /**
+     * Whether to limit the axis that runs along the alignment of the floating
+     * element.
+     */
+    mainAxis?: boolean;
+    /**
+     * Whether to limit the axis that runs along the side of the floating element.
+     */
+    crossAxis?: boolean;
+}
+
+export declare type Middleware = {
+    name: string;
+    options?: any;
+    fn: (state: MiddlewareState) => Promisable<MiddlewareReturn>;
+};
+
+/**
+ * @deprecated use `MiddlewareState` instead.
+ */
+export declare type MiddlewareArguments = MiddlewareState;
+
+export declare interface MiddlewareData {
+    [key: string]: any;
+    arrow?: Partial<Coords> & {
+        centerOffset: number;
+        alignmentOffset?: number;
+    };
+    autoPlacement?: {
+        index?: number;
+        overflows: Array<{
+            placement: Placement;
+            overflows: Array<number>;
+        }>;
+    };
+    flip?: {
+        index?: number;
+        overflows: Array<{
+            placement: Placement;
+            overflows: Array<number>;
+        }>;
+    };
+    hide?: {
+        referenceHidden?: boolean;
+        escaped?: boolean;
+        referenceHiddenOffsets?: SideObject;
+        escapedOffsets?: SideObject;
+    };
+    offset?: Coords & {
+        placement: Placement;
+    };
+    shift?: Coords & {
+        enabled: {
+            [key in Axis]: boolean;
+        };
+    };
+}
+
+export declare interface MiddlewareReturn extends Partial<Coords> {
+    data?: {
+        [key: string]: any;
+    };
+    reset?: boolean | {
+        placement?: Placement;
+        rects?: boolean | ElementRects;
+    };
+}
+
+export declare interface MiddlewareState extends Coords {
+    initialPlacement: Placement;
+    placement: Placement;
+    strategy: Strategy;
+    middlewareData: MiddlewareData;
+    elements: Elements;
+    rects: ElementRects;
+    platform: {
+        detectOverflow: typeof detectOverflow;
+    } & Platform;
+}
+
+/**
+ * Modifies the placement by translating the floating element along the
+ * specified axes.
+ * A number (shorthand for `mainAxis` or distance), or an axes configuration
+ * object may be passed.
+ * @see https://floating-ui.com/docs/offset
+ */
+export declare const offset: (options?: OffsetOptions) => Middleware;
+
+export declare type OffsetOptions = OffsetValue | Derivable<OffsetValue>;
+
+declare type OffsetValue = number | {
+    /**
+     * The axis that runs along the side of the floating element. Represents
+     * the distance (gutter or margin) between the reference and floating
+     * element.
+     * @default 0
+     */
+    mainAxis?: number;
+    /**
+     * The axis that runs along the alignment of the floating element.
+     * Represents the skidding between the reference and floating element.
+     * @default 0
+     */
+    crossAxis?: number;
+    /**
+     * The same axis as `crossAxis` but applies only to aligned placements
+     * and inverts the `end` alignment. When set to a number, it overrides the
+     * `crossAxis` value.
+     *
+     * A positive number will move the floating element in the direction of
+     * the opposite edge to the one that is aligned, while a negative number
+     * the reverse.
+     * @default null
+     */
+    alignmentAxis?: number | null;
+};
+
+export { Padding }
+
+export { Placement }
+
+/**
+ * Platform interface methods to work with the current platform.
+ * @see https://floating-ui.com/docs/platform
+ */
+export declare interface Platform {
+    getElementRects: (args: {
+        reference: ReferenceElement;
+        floating: FloatingElement;
+        strategy: Strategy;
+    }) => Promisable<ElementRects>;
+    getClippingRect: (args: {
+        element: any;
+        boundary: Boundary;
+        rootBoundary: RootBoundary;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getDimensions: (element: any) => Promisable<Dimensions>;
+    convertOffsetParentRelativeRectToViewportRelativeRect?: (args: {
+        elements?: Elements;
+        rect: Rect;
+        offsetParent: any;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getOffsetParent?: (element: any) => Promisable<any>;
+    isElement?: (value: any) => Promisable<boolean>;
+    getDocumentElement?: (element: any) => Promisable<any>;
+    getClientRects?: (element: any) => Promisable<Array<ClientRectObject>>;
+    isRTL?: (element: any) => Promisable<boolean>;
+    getScale?: (element: any) => Promisable<{
+        x: number;
+        y: number;
+    }>;
+    detectOverflow?: typeof detectOverflow;
+}
+
+declare type Promisable<T> = T | Promise<T>;
+
+export { Rect }
+
+export { rectToClientRect }
+
+export declare type ReferenceElement = any;
+
+export declare type RootBoundary = 'viewport' | 'document' | Rect;
+
+/**
+ * Optimizes the visibility of the floating element by shifting it in order to
+ * keep it in view when it will overflow the clipping boundary.
+ * @see https://floating-ui.com/docs/shift
+ */
+export declare const shift: (options?: ShiftOptions | Derivable<ShiftOptions>) => Middleware;
+
+export declare interface ShiftOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether overflow along this axis is checked to perform shifting.
+     * @default true
+     */
+    mainAxis?: boolean;
+    /**
+     * The axis that runs along the side of the floating element. Determines
+     * whether overflow along this axis is checked to perform shifting.
+     * @default false
+     */
+    crossAxis?: boolean;
+    /**
+     * Accepts a function that limits the shifting done in order to prevent
+     * detachment.
+     */
+    limiter?: {
+        fn: (state: MiddlewareState) => Coords;
+        options?: any;
+    };
+}
+
+export { Side }
+
+export { SideObject }
+
+/**
+ * Provides data that allows you to change the size of the floating element —
+ * for instance, prevent it from overflowing the clipping boundary or match the
+ * width of the reference element.
+ * @see https://floating-ui.com/docs/size
+ */
+export declare const size: (options?: SizeOptions | Derivable<SizeOptions>) => Middleware;
+
+export declare interface SizeOptions extends DetectOverflowOptions {
+    /**
+     * Function that is called to perform style mutations to the floating element
+     * to change its size.
+     * @default undefined
+     */
+    apply?(args: MiddlewareState & {
+        availableWidth: number;
+        availableHeight: number;
+    }): void | Promise<void>;
+}
+
+export { Strategy }
+
+export { VirtualElement }
+
+export { }

praesentation/node_modules/@floating-ui/core/dist/floating-ui.core.d.ts

@@ -0,0 +1,531 @@
+import { AlignedPlacement } from '@floating-ui/utils';
+import { Alignment } from '@floating-ui/utils';
+import { Axis } from '@floating-ui/utils';
+import { ClientRectObject } from '@floating-ui/utils';
+import { Coords } from '@floating-ui/utils';
+import { Dimensions } from '@floating-ui/utils';
+import { ElementRects } from '@floating-ui/utils';
+import { Length } from '@floating-ui/utils';
+import { Padding } from '@floating-ui/utils';
+import { Placement } from '@floating-ui/utils';
+import { Rect } from '@floating-ui/utils';
+import { rectToClientRect } from '@floating-ui/utils';
+import { Side } from '@floating-ui/utils';
+import { SideObject } from '@floating-ui/utils';
+import { Strategy } from '@floating-ui/utils';
+import { VirtualElement } from '@floating-ui/utils';
+
+export { AlignedPlacement }
+
+export { Alignment }
+
+/**
+ * Provides data to position an inner element of the floating element so that it
+ * appears centered to the reference element.
+ * @see https://floating-ui.com/docs/arrow
+ */
+export declare const arrow: (options: ArrowOptions | Derivable<ArrowOptions>) => Middleware;
+
+export declare interface ArrowOptions {
+    /**
+     * The arrow element to be positioned.
+     * @default undefined
+     */
+    element: any;
+    /**
+     * The padding between the arrow element and the floating element edges.
+     * Useful when the floating element has rounded corners.
+     * @default 0
+     */
+    padding?: Padding;
+}
+
+/**
+ * Optimizes the visibility of the floating element by choosing the placement
+ * that has the most space available automatically, without needing to specify a
+ * preferred placement. Alternative to `flip`.
+ * @see https://floating-ui.com/docs/autoPlacement
+ */
+export declare const autoPlacement: (options?: AutoPlacementOptions | Derivable<AutoPlacementOptions>) => Middleware;
+
+export declare interface AutoPlacementOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether to check for most space along this axis.
+     * @default false
+     */
+    crossAxis?: boolean;
+    /**
+     * Choose placements with a particular alignment.
+     * @default undefined
+     */
+    alignment?: Alignment | null;
+    /**
+     * Whether to choose placements with the opposite alignment if the preferred
+     * alignment does not fit.
+     * @default true
+     */
+    autoAlignment?: boolean;
+    /**
+     * Which placements are allowed to be chosen. Placements must be within the
+     * `alignment` option if explicitly set.
+     * @default allPlacements (variable)
+     */
+    allowedPlacements?: Array<Placement>;
+}
+
+export { Axis }
+
+export declare type Boundary = any;
+
+export { ClientRectObject }
+
+export declare type ComputePosition = (reference: unknown, floating: unknown, config: ComputePositionConfig) => Promise<ComputePositionReturn>;
+
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a given reference element.
+ *
+ * This export does not have any `platform` interface logic. You will need to
+ * write one for the platform you are using Floating UI with.
+ */
+export declare const computePosition: ComputePosition;
+
+export declare interface ComputePositionConfig {
+    /**
+     * Object to interface with the current platform.
+     */
+    platform: Platform;
+    /**
+     * Where to place the floating element relative to the reference element.
+     */
+    placement?: Placement;
+    /**
+     * The strategy to use when positioning the floating element.
+     */
+    strategy?: Strategy;
+    /**
+     * Array of middleware objects to modify the positioning or provide data for
+     * rendering.
+     */
+    middleware?: Array<Middleware | null | undefined | false>;
+}
+
+export declare interface ComputePositionReturn extends Coords {
+    /**
+     * The final chosen placement of the floating element.
+     */
+    placement: Placement;
+    /**
+     * The strategy used to position the floating element.
+     */
+    strategy: Strategy;
+    /**
+     * Object containing data returned from all middleware, keyed by their name.
+     */
+    middlewareData: MiddlewareData;
+}
+
+export { Coords }
+
+/**
+ * Function option to derive middleware options from state.
+ */
+export declare type Derivable<T> = (state: MiddlewareState) => T;
+
+/**
+ * Resolves with an object of overflow side offsets that determine how much the
+ * element is overflowing a given clipping boundary on each side.
+ * - positive = overflowing the boundary by that number of pixels
+ * - negative = how many pixels left before it will overflow
+ * - 0 = lies flush with the boundary
+ * @see https://floating-ui.com/docs/detectOverflow
+ */
+export declare function detectOverflow(state: MiddlewareState, options?: DetectOverflowOptions | Derivable<DetectOverflowOptions>): Promise<SideObject>;
+
+export declare interface DetectOverflowOptions {
+    /**
+     * The clipping element(s) or area in which overflow will be checked.
+     * @default 'clippingAncestors'
+     */
+    boundary?: Boundary;
+    /**
+     * The root clipping area in which overflow will be checked.
+     * @default 'viewport'
+     */
+    rootBoundary?: RootBoundary;
+    /**
+     * The element in which overflow is being checked relative to a boundary.
+     * @default 'floating'
+     */
+    elementContext?: ElementContext;
+    /**
+     * Whether to check for overflow using the alternate element's boundary
+     * (`clippingAncestors` boundary only).
+     * @default false
+     */
+    altBoundary?: boolean;
+    /**
+     * Virtual padding for the resolved overflow detection offsets.
+     * @default 0
+     */
+    padding?: Padding;
+}
+
+export { Dimensions }
+
+export declare type ElementContext = 'reference' | 'floating';
+
+export { ElementRects }
+
+export declare interface Elements {
+    reference: ReferenceElement;
+    floating: FloatingElement;
+}
+
+/**
+ * Optimizes the visibility of the floating element by flipping the `placement`
+ * in order to keep it in view when the preferred placement(s) will overflow the
+ * clipping boundary. Alternative to `autoPlacement`.
+ * @see https://floating-ui.com/docs/flip
+ */
+export declare const flip: (options?: FlipOptions | Derivable<FlipOptions>) => Middleware;
+
+export declare interface FlipOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the side of the floating element. Determines
+     * whether overflow along this axis is checked to perform a flip.
+     * @default true
+     */
+    mainAxis?: boolean;
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether overflow along this axis is checked to perform a flip.
+     * - `true`: Whether to check cross axis overflow for both side and alignment flipping.
+     * - `false`: Whether to disable all cross axis overflow checking.
+     * - `'alignment'`: Whether to check cross axis overflow for alignment flipping only.
+     * @default true
+     */
+    crossAxis?: boolean | 'alignment';
+    /**
+     * Placements to try sequentially if the preferred `placement` does not fit.
+     * @default [oppositePlacement] (computed)
+     */
+    fallbackPlacements?: Array<Placement>;
+    /**
+     * What strategy to use when no placements fit.
+     * @default 'bestFit'
+     */
+    fallbackStrategy?: 'bestFit' | 'initialPlacement';
+    /**
+     * Whether to allow fallback to the perpendicular axis of the preferred
+     * placement, and if so, which side direction along the axis to prefer.
+     * @default 'none' (disallow fallback)
+     */
+    fallbackAxisSideDirection?: 'none' | 'start' | 'end';
+    /**
+     * Whether to flip to placements with the opposite alignment if they fit
+     * better.
+     * @default true
+     */
+    flipAlignment?: boolean;
+}
+
+export declare type FloatingElement = any;
+
+/**
+ * Provides data to hide the floating element in applicable situations, such as
+ * when it is not in the same clipping context as the reference element.
+ * @see https://floating-ui.com/docs/hide
+ */
+export declare const hide: (options?: HideOptions | Derivable<HideOptions>) => Middleware;
+
+export declare interface HideOptions extends DetectOverflowOptions {
+    /**
+     * The strategy used to determine when to hide the floating element.
+     */
+    strategy?: 'referenceHidden' | 'escaped';
+}
+
+/**
+ * Provides improved positioning for inline reference elements that can span
+ * over multiple lines, such as hyperlinks or range selections.
+ * @see https://floating-ui.com/docs/inline
+ */
+export declare const inline: (options?: InlineOptions | Derivable<InlineOptions>) => Middleware;
+
+export declare interface InlineOptions {
+    /**
+     * Viewport-relative `x` coordinate to choose a `ClientRect`.
+     * @default undefined
+     */
+    x?: number;
+    /**
+     * Viewport-relative `y` coordinate to choose a `ClientRect`.
+     * @default undefined
+     */
+    y?: number;
+    /**
+     * Represents the padding around a disjoined rect when choosing it.
+     * @default 2
+     */
+    padding?: Padding;
+}
+
+export { Length }
+
+/**
+ * Built-in `limiter` that will stop `shift()` at a certain point.
+ */
+export declare const limitShift: (options?: LimitShiftOptions | Derivable<LimitShiftOptions>) => {
+    options: any;
+    fn: (state: MiddlewareState) => Coords;
+};
+
+declare type LimitShiftOffset = number | {
+    /**
+     * Offset the limiting of the axis that runs along the alignment of the
+     * floating element.
+     */
+    mainAxis?: number;
+    /**
+     * Offset the limiting of the axis that runs along the side of the
+     * floating element.
+     */
+    crossAxis?: number;
+};
+
+export declare interface LimitShiftOptions {
+    /**
+     * Offset when limiting starts. `0` will limit when the opposite edges of the
+     * reference and floating elements are aligned.
+     * - positive = start limiting earlier
+     * - negative = start limiting later
+     */
+    offset?: LimitShiftOffset | Derivable<LimitShiftOffset>;
+    /**
+     * Whether to limit the axis that runs along the alignment of the floating
+     * element.
+     */
+    mainAxis?: boolean;
+    /**
+     * Whether to limit the axis that runs along the side of the floating element.
+     */
+    crossAxis?: boolean;
+}
+
+export declare type Middleware = {
+    name: string;
+    options?: any;
+    fn: (state: MiddlewareState) => Promisable<MiddlewareReturn>;
+};
+
+/**
+ * @deprecated use `MiddlewareState` instead.
+ */
+export declare type MiddlewareArguments = MiddlewareState;
+
+export declare interface MiddlewareData {
+    [key: string]: any;
+    arrow?: Partial<Coords> & {
+        centerOffset: number;
+        alignmentOffset?: number;
+    };
+    autoPlacement?: {
+        index?: number;
+        overflows: Array<{
+            placement: Placement;
+            overflows: Array<number>;
+        }>;
+    };
+    flip?: {
+        index?: number;
+        overflows: Array<{
+            placement: Placement;
+            overflows: Array<number>;
+        }>;
+    };
+    hide?: {
+        referenceHidden?: boolean;
+        escaped?: boolean;
+        referenceHiddenOffsets?: SideObject;
+        escapedOffsets?: SideObject;
+    };
+    offset?: Coords & {
+        placement: Placement;
+    };
+    shift?: Coords & {
+        enabled: {
+            [key in Axis]: boolean;
+        };
+    };
+}
+
+export declare interface MiddlewareReturn extends Partial<Coords> {
+    data?: {
+        [key: string]: any;
+    };
+    reset?: boolean | {
+        placement?: Placement;
+        rects?: boolean | ElementRects;
+    };
+}
+
+export declare interface MiddlewareState extends Coords {
+    initialPlacement: Placement;
+    placement: Placement;
+    strategy: Strategy;
+    middlewareData: MiddlewareData;
+    elements: Elements;
+    rects: ElementRects;
+    platform: {
+        detectOverflow: typeof detectOverflow;
+    } & Platform;
+}
+
+/**
+ * Modifies the placement by translating the floating element along the
+ * specified axes.
+ * A number (shorthand for `mainAxis` or distance), or an axes configuration
+ * object may be passed.
+ * @see https://floating-ui.com/docs/offset
+ */
+export declare const offset: (options?: OffsetOptions) => Middleware;
+
+export declare type OffsetOptions = OffsetValue | Derivable<OffsetValue>;
+
+declare type OffsetValue = number | {
+    /**
+     * The axis that runs along the side of the floating element. Represents
+     * the distance (gutter or margin) between the reference and floating
+     * element.
+     * @default 0
+     */
+    mainAxis?: number;
+    /**
+     * The axis that runs along the alignment of the floating element.
+     * Represents the skidding between the reference and floating element.
+     * @default 0
+     */
+    crossAxis?: number;
+    /**
+     * The same axis as `crossAxis` but applies only to aligned placements
+     * and inverts the `end` alignment. When set to a number, it overrides the
+     * `crossAxis` value.
+     *
+     * A positive number will move the floating element in the direction of
+     * the opposite edge to the one that is aligned, while a negative number
+     * the reverse.
+     * @default null
+     */
+    alignmentAxis?: number | null;
+};
+
+export { Padding }
+
+export { Placement }
+
+/**
+ * Platform interface methods to work with the current platform.
+ * @see https://floating-ui.com/docs/platform
+ */
+export declare interface Platform {
+    getElementRects: (args: {
+        reference: ReferenceElement;
+        floating: FloatingElement;
+        strategy: Strategy;
+    }) => Promisable<ElementRects>;
+    getClippingRect: (args: {
+        element: any;
+        boundary: Boundary;
+        rootBoundary: RootBoundary;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getDimensions: (element: any) => Promisable<Dimensions>;
+    convertOffsetParentRelativeRectToViewportRelativeRect?: (args: {
+        elements?: Elements;
+        rect: Rect;
+        offsetParent: any;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getOffsetParent?: (element: any) => Promisable<any>;
+    isElement?: (value: any) => Promisable<boolean>;
+    getDocumentElement?: (element: any) => Promisable<any>;
+    getClientRects?: (element: any) => Promisable<Array<ClientRectObject>>;
+    isRTL?: (element: any) => Promisable<boolean>;
+    getScale?: (element: any) => Promisable<{
+        x: number;
+        y: number;
+    }>;
+    detectOverflow?: typeof detectOverflow;
+}
+
+declare type Promisable<T> = T | Promise<T>;
+
+export { Rect }
+
+export { rectToClientRect }
+
+export declare type ReferenceElement = any;
+
+export declare type RootBoundary = 'viewport' | 'document' | Rect;
+
+/**
+ * Optimizes the visibility of the floating element by shifting it in order to
+ * keep it in view when it will overflow the clipping boundary.
+ * @see https://floating-ui.com/docs/shift
+ */
+export declare const shift: (options?: ShiftOptions | Derivable<ShiftOptions>) => Middleware;
+
+export declare interface ShiftOptions extends DetectOverflowOptions {
+    /**
+     * The axis that runs along the alignment of the floating element. Determines
+     * whether overflow along this axis is checked to perform shifting.
+     * @default true
+     */
+    mainAxis?: boolean;
+    /**
+     * The axis that runs along the side of the floating element. Determines
+     * whether overflow along this axis is checked to perform shifting.
+     * @default false
+     */
+    crossAxis?: boolean;
+    /**
+     * Accepts a function that limits the shifting done in order to prevent
+     * detachment.
+     */
+    limiter?: {
+        fn: (state: MiddlewareState) => Coords;
+        options?: any;
+    };
+}
+
+export { Side }
+
+export { SideObject }
+
+/**
+ * Provides data that allows you to change the size of the floating element —
+ * for instance, prevent it from overflowing the clipping boundary or match the
+ * width of the reference element.
+ * @see https://floating-ui.com/docs/size
+ */
+export declare const size: (options?: SizeOptions | Derivable<SizeOptions>) => Middleware;
+
+export declare interface SizeOptions extends DetectOverflowOptions {
+    /**
+     * Function that is called to perform style mutations to the floating element
+     * to change its size.
+     * @default undefined
+     */
+    apply?(args: MiddlewareState & {
+        availableWidth: number;
+        availableHeight: number;
+    }): void | Promise<void>;
+}
+
+export { Strategy }
+
+export { VirtualElement }
+
+export { }

praesentation/node_modules/@floating-ui/core/package.json

@@ -0,0 +1,63 @@
+{
+  "name": "@floating-ui/core",
+  "version": "1.7.5",
+  "description": "Positioning library for floating elements: tooltips, popovers, dropdowns, and more",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "./dist/floating-ui.core.umd.js",
+  "module": "./dist/floating-ui.core.esm.js",
+  "unpkg": "./dist/floating-ui.core.umd.min.js",
+  "types": "./dist/floating-ui.core.d.ts",
+  "exports": {
+    "./package.json": "./package.json",
+    ".": {
+      "import": {
+        "types": "./dist/floating-ui.core.d.mts",
+        "default": "./dist/floating-ui.core.mjs"
+      },
+      "types": "./dist/floating-ui.core.d.ts",
+      "module": "./dist/floating-ui.core.esm.js",
+      "default": "./dist/floating-ui.core.umd.js"
+    }
+  },
+  "sideEffects": false,
+  "files": [
+    "dist"
+  ],
+  "author": "atomiks",
+  "license": "MIT",
+  "bugs": "https://github.com/floating-ui/floating-ui",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/floating-ui/floating-ui.git",
+    "directory": "packages/core"
+  },
+  "homepage": "https://floating-ui.com",
+  "keywords": [
+    "tooltip",
+    "popover",
+    "dropdown",
+    "menu",
+    "popup",
+    "positioning"
+  ],
+  "dependencies": {
+    "@floating-ui/utils": "^0.2.11"
+  },
+  "devDependencies": {
+    "config": "0.0.0"
+  },
+  "scripts": {
+    "test": "vitest run",
+    "test:watch": "vitest watch",
+    "lint": "eslint .",
+    "format": "prettier --write .",
+    "clean": "rimraf dist out-tsc",
+    "dev": "rollup -c -w",
+    "build": "rollup -c",
+    "build:api": "build-api --tsc tsconfig.lib.json",
+    "publint": "publint",
+    "typecheck": "tsc -b"
+  }
+}

praesentation/node_modules/@floating-ui/dom/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Floating UI contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

praesentation/node_modules/@floating-ui/dom/README.md

@@ -0,0 +1,4 @@
+# @floating-ui/dom
+
+This is the library to use Floating UI on the web, wrapping `@floating-ui/core`
+with DOM interface logic.

praesentation/node_modules/@floating-ui/dom/dist/floating-ui.dom.browser.mjs

@@ -0,0 +1,635 @@
+import { rectToClientRect, computePosition as computePosition$1 } from '@floating-ui/core';
+export { arrow, autoPlacement, detectOverflow, flip, hide, inline, limitShift, offset, shift, size } from '@floating-ui/core';
+
+function getWindow(node) {
+  var _node$ownerDocument;
+  return ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+
+function getComputedStyle$1(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+
+const min = Math.min;
+const max = Math.max;
+const round = Math.round;
+
+function getCssDimensions(element) {
+  const css = getComputedStyle$1(element);
+  let width = parseFloat(css.width);
+  let height = parseFloat(css.height);
+  const offsetWidth = element.offsetWidth;
+  const offsetHeight = element.offsetHeight;
+  const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
+  if (shouldFallback) {
+    width = offsetWidth;
+    height = offsetHeight;
+  }
+  return {
+    width,
+    height,
+    fallback: shouldFallback
+  };
+}
+
+function getNodeName(node) {
+  return isNode(node) ? (node.nodeName || '').toLowerCase() : '';
+}
+
+let uaString;
+function getUAString() {
+  if (uaString) {
+    return uaString;
+  }
+  const uaData = navigator.userAgentData;
+  if (uaData && Array.isArray(uaData.brands)) {
+    uaString = uaData.brands.map(item => item.brand + "/" + item.version).join(' ');
+    return uaString;
+  }
+  return navigator.userAgent;
+}
+
+function isHTMLElement(value) {
+  return value instanceof getWindow(value).HTMLElement;
+}
+function isElement(value) {
+  return value instanceof getWindow(value).Element;
+}
+function isNode(value) {
+  return value instanceof getWindow(value).Node;
+}
+function isShadowRoot(node) {
+  // Browsers without `ShadowRoot` support.
+  if (typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  const OwnElement = getWindow(node).ShadowRoot;
+  return node instanceof OwnElement || node instanceof ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle$1(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
+}
+function isTableElement(element) {
+  return ['table', 'td', 'th'].includes(getNodeName(element));
+}
+function isContainingBlock(element) {
+  // TODO: Try to use feature detection here instead.
+  const isFirefox = /firefox/i.test(getUAString());
+  const css = getComputedStyle$1(element);
+  const backdropFilter = css.backdropFilter || css.WebkitBackdropFilter;
+
+  // This is non-exhaustive but covers the most common CSS properties that
+  // create a containing block.
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  return css.transform !== 'none' || css.perspective !== 'none' || (backdropFilter ? backdropFilter !== 'none' : false) || isFirefox && css.willChange === 'filter' || isFirefox && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective'].some(value => css.willChange.includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => {
+    // Add type check for old browsers.
+    const contain = css.contain;
+    return contain != null ? contain.includes(value) : false;
+  });
+}
+function isLayoutViewport() {
+  // TODO: Try to use feature detection here instead. Feature detection for
+  // this can fail in various ways, making the userAgent check the most:
+  // reliable:
+  // • Always-visible scrollbar or not
+  // • Width of <html>
+
+  // Not Safari.
+  return !/^((?!chrome|android).)*safari/i.test(getUAString());
+}
+function isLastTraversableNode(node) {
+  return ['html', 'body', '#document'].includes(getNodeName(node));
+}
+
+function unwrapElement(element) {
+  return !isElement(element) ? element.contextElement : element;
+}
+
+const FALLBACK_SCALE = {
+  x: 1,
+  y: 1
+};
+function getScale(element) {
+  const domElement = unwrapElement(element);
+  if (!isHTMLElement(domElement)) {
+    return FALLBACK_SCALE;
+  }
+  const rect = domElement.getBoundingClientRect();
+  const {
+    width,
+    height,
+    fallback
+  } = getCssDimensions(domElement);
+  let x = (fallback ? round(rect.width) : rect.width) / width;
+  let y = (fallback ? round(rect.height) : rect.height) / height;
+
+  // 0, NaN, or Infinity should always fallback to 1.
+
+  if (!x || !Number.isFinite(x)) {
+    x = 1;
+  }
+  if (!y || !Number.isFinite(y)) {
+    y = 1;
+  }
+  return {
+    x,
+    y
+  };
+}
+
+function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
+  var _win$visualViewport, _win$visualViewport2;
+  if (includeScale === void 0) {
+    includeScale = false;
+  }
+  if (isFixedStrategy === void 0) {
+    isFixedStrategy = false;
+  }
+  const clientRect = element.getBoundingClientRect();
+  const domElement = unwrapElement(element);
+  let scale = FALLBACK_SCALE;
+  if (includeScale) {
+    if (offsetParent) {
+      if (isElement(offsetParent)) {
+        scale = getScale(offsetParent);
+      }
+    } else {
+      scale = getScale(element);
+    }
+  }
+  const win = domElement ? getWindow(domElement) : window;
+  const addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
+  let x = (clientRect.left + (addVisualOffsets ? ((_win$visualViewport = win.visualViewport) == null ? void 0 : _win$visualViewport.offsetLeft) || 0 : 0)) / scale.x;
+  let y = (clientRect.top + (addVisualOffsets ? ((_win$visualViewport2 = win.visualViewport) == null ? void 0 : _win$visualViewport2.offsetTop) || 0 : 0)) / scale.y;
+  let width = clientRect.width / scale.x;
+  let height = clientRect.height / scale.y;
+  if (domElement) {
+    const win = getWindow(domElement);
+    const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
+    let currentIFrame = win.frameElement;
+    while (currentIFrame && offsetParent && offsetWin !== win) {
+      const iframeScale = getScale(currentIFrame);
+      const iframeRect = currentIFrame.getBoundingClientRect();
+      const css = getComputedStyle(currentIFrame);
+      iframeRect.x += (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
+      iframeRect.y += (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
+      x *= iframeScale.x;
+      y *= iframeScale.y;
+      width *= iframeScale.x;
+      height *= iframeScale.y;
+      x += iframeRect.x;
+      y += iframeRect.y;
+      currentIFrame = getWindow(currentIFrame).frameElement;
+    }
+  }
+  return {
+    width,
+    height,
+    top: y,
+    right: x + width,
+    bottom: y + height,
+    left: x,
+    x,
+    y
+  };
+}
+
+function getDocumentElement(node) {
+  return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
+}
+
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.pageXOffset,
+    scrollTop: element.pageYOffset
+  };
+}
+
+function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
+  let {
+    rect,
+    offsetParent,
+    strategy
+  } = _ref;
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  if (offsetParent === documentElement) {
+    return rect;
+  }
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  let scale = {
+    x: 1,
+    y: 1
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent);
+      scale = getScale(offsetParent);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    }
+  }
+  return {
+    width: rect.width * scale.x,
+    height: rect.height * scale.y,
+    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
+    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
+  };
+}
+
+function getWindowScrollBarX(element) {
+  // If <html> has a CSS width greater than the viewport, then this will be
+  // incorrect for RTL.
+  return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
+}
+
+// Gets the entire size of the scrollable document area, even extending outside
+// of the `<html>` and `<body>` rect bounds if horizontally scrollable.
+function getDocumentRect(element) {
+  const html = getDocumentElement(element);
+  const scroll = getNodeScroll(element);
+  const body = element.ownerDocument.body;
+  const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);
+  const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
+  let x = -scroll.scrollLeft + getWindowScrollBarX(element);
+  const y = -scroll.scrollTop;
+  if (getComputedStyle$1(body).direction === 'rtl') {
+    x += max(html.clientWidth, body.clientWidth) - width;
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    // `getParentNode` will never return a `Document` due to the fallback
+    // check, so it's either the <html> or <body> element.
+    return parentNode.ownerDocument.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+
+function getOverflowAncestors(node, list) {
+  var _node$ownerDocument;
+  if (list === void 0) {
+    list = [];
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
+  }
+  return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
+}
+
+function getViewportRect(element, strategy) {
+  const win = getWindow(element);
+  const html = getDocumentElement(element);
+  const visualViewport = win.visualViewport;
+  let width = html.clientWidth;
+  let height = html.clientHeight;
+  let x = 0;
+  let y = 0;
+  if (visualViewport) {
+    width = visualViewport.width;
+    height = visualViewport.height;
+    const layoutViewport = isLayoutViewport();
+    if (layoutViewport || !layoutViewport && strategy === 'fixed') {
+      x = visualViewport.offsetLeft;
+      y = visualViewport.offsetTop;
+    }
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+// Returns the inner client rect, subtracting scrollbars if present.
+function getInnerBoundingClientRect(element, strategy) {
+  const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
+  const top = clientRect.top + element.clientTop;
+  const left = clientRect.left + element.clientLeft;
+  const scale = isHTMLElement(element) ? getScale(element) : {
+    x: 1,
+    y: 1
+  };
+  const width = element.clientWidth * scale.x;
+  const height = element.clientHeight * scale.y;
+  const x = left * scale.x;
+  const y = top * scale.y;
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
+  if (clippingAncestor === 'viewport') {
+    return rectToClientRect(getViewportRect(element, strategy));
+  }
+  if (isElement(clippingAncestor)) {
+    return rectToClientRect(getInnerBoundingClientRect(clippingAncestor, strategy));
+  }
+  return rectToClientRect(getDocumentRect(getDocumentElement(element)));
+}
+
+// A "clipping ancestor" is an `overflow` element with the characteristic of
+// clipping (or hiding) child elements. This returns all clipping ancestors
+// of the given element up the tree.
+function getClippingElementAncestors(element, cache) {
+  const cachedResult = cache.get(element);
+  if (cachedResult) {
+    return cachedResult;
+  }
+  let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
+  let currentContainingBlockComputedStyle = null;
+  const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
+  let currentNode = elementIsFixed ? getParentNode(element) : element;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    const computedStyle = getComputedStyle$1(currentNode);
+    const containingBlock = isContainingBlock(currentNode);
+    const shouldDropCurrentNode = elementIsFixed ? !containingBlock && !currentContainingBlockComputedStyle : !containingBlock && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position);
+    if (shouldDropCurrentNode) {
+      // Drop non-containing blocks.
+      result = result.filter(ancestor => ancestor !== currentNode);
+    } else {
+      // Record last containing block for next iteration.
+      currentContainingBlockComputedStyle = computedStyle;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  cache.set(element, result);
+  return result;
+}
+
+// Gets the maximum area that the element is visible in due to any number of
+// clipping ancestors.
+function getClippingRect(_ref) {
+  let {
+    element,
+    boundary,
+    rootBoundary,
+    strategy
+  } = _ref;
+  const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
+  const clippingAncestors = [...elementClippingAncestors, rootBoundary];
+  const firstClippingAncestor = clippingAncestors[0];
+  const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
+    const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
+    accRect.top = max(rect.top, accRect.top);
+    accRect.right = min(rect.right, accRect.right);
+    accRect.bottom = min(rect.bottom, accRect.bottom);
+    accRect.left = max(rect.left, accRect.left);
+    return accRect;
+  }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
+  return {
+    width: clippingRect.right - clippingRect.left,
+    height: clippingRect.bottom - clippingRect.top,
+    x: clippingRect.left,
+    y: clippingRect.top
+  };
+}
+
+function getDimensions(element) {
+  if (isHTMLElement(element)) {
+    return getCssDimensions(element);
+  }
+  return element.getBoundingClientRect();
+}
+
+function getTrueOffsetParent(element) {
+  if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
+    return null;
+  }
+  return element.offsetParent;
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else {
+      currentNode = getParentNode(currentNode);
+    }
+  }
+  return null;
+}
+
+// Gets the closest ancestor positioned element. Handles some edge cases,
+// such as table ancestors and cross browser bugs.
+function getOffsetParent(element) {
+  const window = getWindow(element);
+  let offsetParent = getTrueOffsetParent(element);
+  while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
+    offsetParent = getTrueOffsetParent(offsetParent);
+  }
+  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
+    return window;
+  }
+  return offsetParent || getContainingBlock(element) || window;
+}
+
+function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  const rect = getBoundingClientRect(element, true, strategy === 'fixed', offsetParent);
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent, true);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    } else if (documentElement) {
+      offsets.x = getWindowScrollBarX(documentElement);
+    }
+  }
+  return {
+    x: rect.left + scroll.scrollLeft - offsets.x,
+    y: rect.top + scroll.scrollTop - offsets.y,
+    width: rect.width,
+    height: rect.height
+  };
+}
+
+const platform = {
+  getClippingRect,
+  convertOffsetParentRelativeRectToViewportRelativeRect,
+  isElement,
+  getDimensions,
+  getOffsetParent,
+  getDocumentElement,
+  getScale,
+  async getElementRects(_ref) {
+    let {
+      reference,
+      floating,
+      strategy
+    } = _ref;
+    const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
+    const getDimensionsFn = this.getDimensions;
+    return {
+      reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
+      floating: {
+        x: 0,
+        y: 0,
+        ...(await getDimensionsFn(floating))
+      }
+    };
+  },
+  getClientRects: element => Array.from(element.getClientRects()),
+  isRTL: element => getComputedStyle$1(element).direction === 'rtl'
+};
+
+/**
+ * Automatically updates the position of the floating element when necessary.
+ * @see https://floating-ui.com/docs/autoUpdate
+ */
+function autoUpdate(reference, floating, update, options) {
+  if (options === void 0) {
+    options = {};
+  }
+  const {
+    ancestorScroll: _ancestorScroll = true,
+    ancestorResize = true,
+    elementResize = true,
+    animationFrame = false
+  } = options;
+  const ancestorScroll = _ancestorScroll && !animationFrame;
+  const ancestors = ancestorScroll || ancestorResize ? [...(isElement(reference) ? getOverflowAncestors(reference) : reference.contextElement ? getOverflowAncestors(reference.contextElement) : []), ...getOverflowAncestors(floating)] : [];
+  ancestors.forEach(ancestor => {
+    ancestorScroll && ancestor.addEventListener('scroll', update, {
+      passive: true
+    });
+    ancestorResize && ancestor.addEventListener('resize', update);
+  });
+  let observer = null;
+  if (elementResize) {
+    let initialUpdate = true;
+    observer = new ResizeObserver(() => {
+      if (!initialUpdate) {
+        update();
+      }
+      initialUpdate = false;
+    });
+    isElement(reference) && !animationFrame && observer.observe(reference);
+    if (!isElement(reference) && reference.contextElement && !animationFrame) {
+      observer.observe(reference.contextElement);
+    }
+    observer.observe(floating);
+  }
+  let frameId;
+  let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
+  if (animationFrame) {
+    frameLoop();
+  }
+  function frameLoop() {
+    const nextRefRect = getBoundingClientRect(reference);
+    if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
+      update();
+    }
+    prevRefRect = nextRefRect;
+    frameId = requestAnimationFrame(frameLoop);
+  }
+  update();
+  return () => {
+    var _observer;
+    ancestors.forEach(ancestor => {
+      ancestorScroll && ancestor.removeEventListener('scroll', update);
+      ancestorResize && ancestor.removeEventListener('resize', update);
+    });
+    (_observer = observer) == null ? void 0 : _observer.disconnect();
+    observer = null;
+    if (animationFrame) {
+      cancelAnimationFrame(frameId);
+    }
+  };
+}
+
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a reference element when it is given a certain CSS positioning
+ * strategy.
+ */
+const computePosition = (reference, floating, options) => {
+  // This caches the expensive `getClippingElementAncestors` function so that
+  // multiple lifecycle resets re-use the same result. It only lives for a
+  // single call. If other functions become expensive, we can add them as well.
+  const cache = new Map();
+  const mergedOptions = {
+    platform,
+    ...options
+  };
+  const platformWithCache = {
+    ...mergedOptions.platform,
+    _c: cache
+  };
+  return computePosition$1(reference, floating, {
+    ...mergedOptions,
+    platform: platformWithCache
+  });
+};
+
+export { autoUpdate, computePosition, getOverflowAncestors, platform };

praesentation/node_modules/@floating-ui/dom/dist/floating-ui.dom.esm.js

@@ -0,0 +1,635 @@
+import { rectToClientRect, computePosition as computePosition$1 } from '@floating-ui/core';
+export { arrow, autoPlacement, detectOverflow, flip, hide, inline, limitShift, offset, shift, size } from '@floating-ui/core';
+
+function getWindow(node) {
+  var _node$ownerDocument;
+  return ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+
+function getComputedStyle$1(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+
+const min = Math.min;
+const max = Math.max;
+const round = Math.round;
+
+function getCssDimensions(element) {
+  const css = getComputedStyle$1(element);
+  let width = parseFloat(css.width);
+  let height = parseFloat(css.height);
+  const offsetWidth = element.offsetWidth;
+  const offsetHeight = element.offsetHeight;
+  const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
+  if (shouldFallback) {
+    width = offsetWidth;
+    height = offsetHeight;
+  }
+  return {
+    width,
+    height,
+    fallback: shouldFallback
+  };
+}
+
+function getNodeName(node) {
+  return isNode(node) ? (node.nodeName || '').toLowerCase() : '';
+}
+
+let uaString;
+function getUAString() {
+  if (uaString) {
+    return uaString;
+  }
+  const uaData = navigator.userAgentData;
+  if (uaData && Array.isArray(uaData.brands)) {
+    uaString = uaData.brands.map(item => item.brand + "/" + item.version).join(' ');
+    return uaString;
+  }
+  return navigator.userAgent;
+}
+
+function isHTMLElement(value) {
+  return value instanceof getWindow(value).HTMLElement;
+}
+function isElement(value) {
+  return value instanceof getWindow(value).Element;
+}
+function isNode(value) {
+  return value instanceof getWindow(value).Node;
+}
+function isShadowRoot(node) {
+  // Browsers without `ShadowRoot` support.
+  if (typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  const OwnElement = getWindow(node).ShadowRoot;
+  return node instanceof OwnElement || node instanceof ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle$1(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
+}
+function isTableElement(element) {
+  return ['table', 'td', 'th'].includes(getNodeName(element));
+}
+function isContainingBlock(element) {
+  // TODO: Try to use feature detection here instead.
+  const isFirefox = /firefox/i.test(getUAString());
+  const css = getComputedStyle$1(element);
+  const backdropFilter = css.backdropFilter || css.WebkitBackdropFilter;
+
+  // This is non-exhaustive but covers the most common CSS properties that
+  // create a containing block.
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  return css.transform !== 'none' || css.perspective !== 'none' || (backdropFilter ? backdropFilter !== 'none' : false) || isFirefox && css.willChange === 'filter' || isFirefox && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective'].some(value => css.willChange.includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => {
+    // Add type check for old browsers.
+    const contain = css.contain;
+    return contain != null ? contain.includes(value) : false;
+  });
+}
+function isLayoutViewport() {
+  // TODO: Try to use feature detection here instead. Feature detection for
+  // this can fail in various ways, making the userAgent check the most:
+  // reliable:
+  // • Always-visible scrollbar or not
+  // • Width of <html>
+
+  // Not Safari.
+  return !/^((?!chrome|android).)*safari/i.test(getUAString());
+}
+function isLastTraversableNode(node) {
+  return ['html', 'body', '#document'].includes(getNodeName(node));
+}
+
+function unwrapElement(element) {
+  return !isElement(element) ? element.contextElement : element;
+}
+
+const FALLBACK_SCALE = {
+  x: 1,
+  y: 1
+};
+function getScale(element) {
+  const domElement = unwrapElement(element);
+  if (!isHTMLElement(domElement)) {
+    return FALLBACK_SCALE;
+  }
+  const rect = domElement.getBoundingClientRect();
+  const {
+    width,
+    height,
+    fallback
+  } = getCssDimensions(domElement);
+  let x = (fallback ? round(rect.width) : rect.width) / width;
+  let y = (fallback ? round(rect.height) : rect.height) / height;
+
+  // 0, NaN, or Infinity should always fallback to 1.
+
+  if (!x || !Number.isFinite(x)) {
+    x = 1;
+  }
+  if (!y || !Number.isFinite(y)) {
+    y = 1;
+  }
+  return {
+    x,
+    y
+  };
+}
+
+function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
+  var _win$visualViewport, _win$visualViewport2;
+  if (includeScale === void 0) {
+    includeScale = false;
+  }
+  if (isFixedStrategy === void 0) {
+    isFixedStrategy = false;
+  }
+  const clientRect = element.getBoundingClientRect();
+  const domElement = unwrapElement(element);
+  let scale = FALLBACK_SCALE;
+  if (includeScale) {
+    if (offsetParent) {
+      if (isElement(offsetParent)) {
+        scale = getScale(offsetParent);
+      }
+    } else {
+      scale = getScale(element);
+    }
+  }
+  const win = domElement ? getWindow(domElement) : window;
+  const addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
+  let x = (clientRect.left + (addVisualOffsets ? ((_win$visualViewport = win.visualViewport) == null ? void 0 : _win$visualViewport.offsetLeft) || 0 : 0)) / scale.x;
+  let y = (clientRect.top + (addVisualOffsets ? ((_win$visualViewport2 = win.visualViewport) == null ? void 0 : _win$visualViewport2.offsetTop) || 0 : 0)) / scale.y;
+  let width = clientRect.width / scale.x;
+  let height = clientRect.height / scale.y;
+  if (domElement) {
+    const win = getWindow(domElement);
+    const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
+    let currentIFrame = win.frameElement;
+    while (currentIFrame && offsetParent && offsetWin !== win) {
+      const iframeScale = getScale(currentIFrame);
+      const iframeRect = currentIFrame.getBoundingClientRect();
+      const css = getComputedStyle(currentIFrame);
+      iframeRect.x += (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
+      iframeRect.y += (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
+      x *= iframeScale.x;
+      y *= iframeScale.y;
+      width *= iframeScale.x;
+      height *= iframeScale.y;
+      x += iframeRect.x;
+      y += iframeRect.y;
+      currentIFrame = getWindow(currentIFrame).frameElement;
+    }
+  }
+  return {
+    width,
+    height,
+    top: y,
+    right: x + width,
+    bottom: y + height,
+    left: x,
+    x,
+    y
+  };
+}
+
+function getDocumentElement(node) {
+  return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
+}
+
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.pageXOffset,
+    scrollTop: element.pageYOffset
+  };
+}
+
+function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
+  let {
+    rect,
+    offsetParent,
+    strategy
+  } = _ref;
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  if (offsetParent === documentElement) {
+    return rect;
+  }
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  let scale = {
+    x: 1,
+    y: 1
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent);
+      scale = getScale(offsetParent);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    }
+  }
+  return {
+    width: rect.width * scale.x,
+    height: rect.height * scale.y,
+    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
+    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
+  };
+}
+
+function getWindowScrollBarX(element) {
+  // If <html> has a CSS width greater than the viewport, then this will be
+  // incorrect for RTL.
+  return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
+}
+
+// Gets the entire size of the scrollable document area, even extending outside
+// of the `<html>` and `<body>` rect bounds if horizontally scrollable.
+function getDocumentRect(element) {
+  const html = getDocumentElement(element);
+  const scroll = getNodeScroll(element);
+  const body = element.ownerDocument.body;
+  const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);
+  const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
+  let x = -scroll.scrollLeft + getWindowScrollBarX(element);
+  const y = -scroll.scrollTop;
+  if (getComputedStyle$1(body).direction === 'rtl') {
+    x += max(html.clientWidth, body.clientWidth) - width;
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    // `getParentNode` will never return a `Document` due to the fallback
+    // check, so it's either the <html> or <body> element.
+    return parentNode.ownerDocument.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+
+function getOverflowAncestors(node, list) {
+  var _node$ownerDocument;
+  if (list === void 0) {
+    list = [];
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
+  }
+  return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
+}
+
+function getViewportRect(element, strategy) {
+  const win = getWindow(element);
+  const html = getDocumentElement(element);
+  const visualViewport = win.visualViewport;
+  let width = html.clientWidth;
+  let height = html.clientHeight;
+  let x = 0;
+  let y = 0;
+  if (visualViewport) {
+    width = visualViewport.width;
+    height = visualViewport.height;
+    const layoutViewport = isLayoutViewport();
+    if (layoutViewport || !layoutViewport && strategy === 'fixed') {
+      x = visualViewport.offsetLeft;
+      y = visualViewport.offsetTop;
+    }
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+// Returns the inner client rect, subtracting scrollbars if present.
+function getInnerBoundingClientRect(element, strategy) {
+  const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
+  const top = clientRect.top + element.clientTop;
+  const left = clientRect.left + element.clientLeft;
+  const scale = isHTMLElement(element) ? getScale(element) : {
+    x: 1,
+    y: 1
+  };
+  const width = element.clientWidth * scale.x;
+  const height = element.clientHeight * scale.y;
+  const x = left * scale.x;
+  const y = top * scale.y;
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
+  if (clippingAncestor === 'viewport') {
+    return rectToClientRect(getViewportRect(element, strategy));
+  }
+  if (isElement(clippingAncestor)) {
+    return rectToClientRect(getInnerBoundingClientRect(clippingAncestor, strategy));
+  }
+  return rectToClientRect(getDocumentRect(getDocumentElement(element)));
+}
+
+// A "clipping ancestor" is an `overflow` element with the characteristic of
+// clipping (or hiding) child elements. This returns all clipping ancestors
+// of the given element up the tree.
+function getClippingElementAncestors(element, cache) {
+  const cachedResult = cache.get(element);
+  if (cachedResult) {
+    return cachedResult;
+  }
+  let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
+  let currentContainingBlockComputedStyle = null;
+  const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
+  let currentNode = elementIsFixed ? getParentNode(element) : element;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    const computedStyle = getComputedStyle$1(currentNode);
+    const containingBlock = isContainingBlock(currentNode);
+    const shouldDropCurrentNode = elementIsFixed ? !containingBlock && !currentContainingBlockComputedStyle : !containingBlock && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position);
+    if (shouldDropCurrentNode) {
+      // Drop non-containing blocks.
+      result = result.filter(ancestor => ancestor !== currentNode);
+    } else {
+      // Record last containing block for next iteration.
+      currentContainingBlockComputedStyle = computedStyle;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  cache.set(element, result);
+  return result;
+}
+
+// Gets the maximum area that the element is visible in due to any number of
+// clipping ancestors.
+function getClippingRect(_ref) {
+  let {
+    element,
+    boundary,
+    rootBoundary,
+    strategy
+  } = _ref;
+  const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
+  const clippingAncestors = [...elementClippingAncestors, rootBoundary];
+  const firstClippingAncestor = clippingAncestors[0];
+  const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
+    const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
+    accRect.top = max(rect.top, accRect.top);
+    accRect.right = min(rect.right, accRect.right);
+    accRect.bottom = min(rect.bottom, accRect.bottom);
+    accRect.left = max(rect.left, accRect.left);
+    return accRect;
+  }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
+  return {
+    width: clippingRect.right - clippingRect.left,
+    height: clippingRect.bottom - clippingRect.top,
+    x: clippingRect.left,
+    y: clippingRect.top
+  };
+}
+
+function getDimensions(element) {
+  if (isHTMLElement(element)) {
+    return getCssDimensions(element);
+  }
+  return element.getBoundingClientRect();
+}
+
+function getTrueOffsetParent(element) {
+  if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
+    return null;
+  }
+  return element.offsetParent;
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else {
+      currentNode = getParentNode(currentNode);
+    }
+  }
+  return null;
+}
+
+// Gets the closest ancestor positioned element. Handles some edge cases,
+// such as table ancestors and cross browser bugs.
+function getOffsetParent(element) {
+  const window = getWindow(element);
+  let offsetParent = getTrueOffsetParent(element);
+  while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
+    offsetParent = getTrueOffsetParent(offsetParent);
+  }
+  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
+    return window;
+  }
+  return offsetParent || getContainingBlock(element) || window;
+}
+
+function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  const rect = getBoundingClientRect(element, true, strategy === 'fixed', offsetParent);
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent, true);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    } else if (documentElement) {
+      offsets.x = getWindowScrollBarX(documentElement);
+    }
+  }
+  return {
+    x: rect.left + scroll.scrollLeft - offsets.x,
+    y: rect.top + scroll.scrollTop - offsets.y,
+    width: rect.width,
+    height: rect.height
+  };
+}
+
+const platform = {
+  getClippingRect,
+  convertOffsetParentRelativeRectToViewportRelativeRect,
+  isElement,
+  getDimensions,
+  getOffsetParent,
+  getDocumentElement,
+  getScale,
+  async getElementRects(_ref) {
+    let {
+      reference,
+      floating,
+      strategy
+    } = _ref;
+    const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
+    const getDimensionsFn = this.getDimensions;
+    return {
+      reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
+      floating: {
+        x: 0,
+        y: 0,
+        ...(await getDimensionsFn(floating))
+      }
+    };
+  },
+  getClientRects: element => Array.from(element.getClientRects()),
+  isRTL: element => getComputedStyle$1(element).direction === 'rtl'
+};
+
+/**
+ * Automatically updates the position of the floating element when necessary.
+ * @see https://floating-ui.com/docs/autoUpdate
+ */
+function autoUpdate(reference, floating, update, options) {
+  if (options === void 0) {
+    options = {};
+  }
+  const {
+    ancestorScroll: _ancestorScroll = true,
+    ancestorResize = true,
+    elementResize = true,
+    animationFrame = false
+  } = options;
+  const ancestorScroll = _ancestorScroll && !animationFrame;
+  const ancestors = ancestorScroll || ancestorResize ? [...(isElement(reference) ? getOverflowAncestors(reference) : reference.contextElement ? getOverflowAncestors(reference.contextElement) : []), ...getOverflowAncestors(floating)] : [];
+  ancestors.forEach(ancestor => {
+    ancestorScroll && ancestor.addEventListener('scroll', update, {
+      passive: true
+    });
+    ancestorResize && ancestor.addEventListener('resize', update);
+  });
+  let observer = null;
+  if (elementResize) {
+    let initialUpdate = true;
+    observer = new ResizeObserver(() => {
+      if (!initialUpdate) {
+        update();
+      }
+      initialUpdate = false;
+    });
+    isElement(reference) && !animationFrame && observer.observe(reference);
+    if (!isElement(reference) && reference.contextElement && !animationFrame) {
+      observer.observe(reference.contextElement);
+    }
+    observer.observe(floating);
+  }
+  let frameId;
+  let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
+  if (animationFrame) {
+    frameLoop();
+  }
+  function frameLoop() {
+    const nextRefRect = getBoundingClientRect(reference);
+    if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
+      update();
+    }
+    prevRefRect = nextRefRect;
+    frameId = requestAnimationFrame(frameLoop);
+  }
+  update();
+  return () => {
+    var _observer;
+    ancestors.forEach(ancestor => {
+      ancestorScroll && ancestor.removeEventListener('scroll', update);
+      ancestorResize && ancestor.removeEventListener('resize', update);
+    });
+    (_observer = observer) == null ? void 0 : _observer.disconnect();
+    observer = null;
+    if (animationFrame) {
+      cancelAnimationFrame(frameId);
+    }
+  };
+}
+
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a reference element when it is given a certain CSS positioning
+ * strategy.
+ */
+const computePosition = (reference, floating, options) => {
+  // This caches the expensive `getClippingElementAncestors` function so that
+  // multiple lifecycle resets re-use the same result. It only lives for a
+  // single call. If other functions become expensive, we can add them as well.
+  const cache = new Map();
+  const mergedOptions = {
+    platform,
+    ...options
+  };
+  const platformWithCache = {
+    ...mergedOptions.platform,
+    _c: cache
+  };
+  return computePosition$1(reference, floating, {
+    ...mergedOptions,
+    platform: platformWithCache
+  });
+};
+
+export { autoUpdate, computePosition, getOverflowAncestors, platform };

praesentation/node_modules/@floating-ui/dom/dist/floating-ui.dom.mjs

@@ -0,0 +1,635 @@
+import { rectToClientRect, computePosition as computePosition$1 } from '@floating-ui/core';
+export { arrow, autoPlacement, detectOverflow, flip, hide, inline, limitShift, offset, shift, size } from '@floating-ui/core';
+
+function getWindow(node) {
+  var _node$ownerDocument;
+  return ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+
+function getComputedStyle$1(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+
+const min = Math.min;
+const max = Math.max;
+const round = Math.round;
+
+function getCssDimensions(element) {
+  const css = getComputedStyle$1(element);
+  let width = parseFloat(css.width);
+  let height = parseFloat(css.height);
+  const offsetWidth = element.offsetWidth;
+  const offsetHeight = element.offsetHeight;
+  const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
+  if (shouldFallback) {
+    width = offsetWidth;
+    height = offsetHeight;
+  }
+  return {
+    width,
+    height,
+    fallback: shouldFallback
+  };
+}
+
+function getNodeName(node) {
+  return isNode(node) ? (node.nodeName || '').toLowerCase() : '';
+}
+
+let uaString;
+function getUAString() {
+  if (uaString) {
+    return uaString;
+  }
+  const uaData = navigator.userAgentData;
+  if (uaData && Array.isArray(uaData.brands)) {
+    uaString = uaData.brands.map(item => item.brand + "/" + item.version).join(' ');
+    return uaString;
+  }
+  return navigator.userAgent;
+}
+
+function isHTMLElement(value) {
+  return value instanceof getWindow(value).HTMLElement;
+}
+function isElement(value) {
+  return value instanceof getWindow(value).Element;
+}
+function isNode(value) {
+  return value instanceof getWindow(value).Node;
+}
+function isShadowRoot(node) {
+  // Browsers without `ShadowRoot` support.
+  if (typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  const OwnElement = getWindow(node).ShadowRoot;
+  return node instanceof OwnElement || node instanceof ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle$1(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
+}
+function isTableElement(element) {
+  return ['table', 'td', 'th'].includes(getNodeName(element));
+}
+function isContainingBlock(element) {
+  // TODO: Try to use feature detection here instead.
+  const isFirefox = /firefox/i.test(getUAString());
+  const css = getComputedStyle$1(element);
+  const backdropFilter = css.backdropFilter || css.WebkitBackdropFilter;
+
+  // This is non-exhaustive but covers the most common CSS properties that
+  // create a containing block.
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  return css.transform !== 'none' || css.perspective !== 'none' || (backdropFilter ? backdropFilter !== 'none' : false) || isFirefox && css.willChange === 'filter' || isFirefox && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective'].some(value => css.willChange.includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => {
+    // Add type check for old browsers.
+    const contain = css.contain;
+    return contain != null ? contain.includes(value) : false;
+  });
+}
+function isLayoutViewport() {
+  // TODO: Try to use feature detection here instead. Feature detection for
+  // this can fail in various ways, making the userAgent check the most:
+  // reliable:
+  // • Always-visible scrollbar or not
+  // • Width of <html>
+
+  // Not Safari.
+  return !/^((?!chrome|android).)*safari/i.test(getUAString());
+}
+function isLastTraversableNode(node) {
+  return ['html', 'body', '#document'].includes(getNodeName(node));
+}
+
+function unwrapElement(element) {
+  return !isElement(element) ? element.contextElement : element;
+}
+
+const FALLBACK_SCALE = {
+  x: 1,
+  y: 1
+};
+function getScale(element) {
+  const domElement = unwrapElement(element);
+  if (!isHTMLElement(domElement)) {
+    return FALLBACK_SCALE;
+  }
+  const rect = domElement.getBoundingClientRect();
+  const {
+    width,
+    height,
+    fallback
+  } = getCssDimensions(domElement);
+  let x = (fallback ? round(rect.width) : rect.width) / width;
+  let y = (fallback ? round(rect.height) : rect.height) / height;
+
+  // 0, NaN, or Infinity should always fallback to 1.
+
+  if (!x || !Number.isFinite(x)) {
+    x = 1;
+  }
+  if (!y || !Number.isFinite(y)) {
+    y = 1;
+  }
+  return {
+    x,
+    y
+  };
+}
+
+function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
+  var _win$visualViewport, _win$visualViewport2;
+  if (includeScale === void 0) {
+    includeScale = false;
+  }
+  if (isFixedStrategy === void 0) {
+    isFixedStrategy = false;
+  }
+  const clientRect = element.getBoundingClientRect();
+  const domElement = unwrapElement(element);
+  let scale = FALLBACK_SCALE;
+  if (includeScale) {
+    if (offsetParent) {
+      if (isElement(offsetParent)) {
+        scale = getScale(offsetParent);
+      }
+    } else {
+      scale = getScale(element);
+    }
+  }
+  const win = domElement ? getWindow(domElement) : window;
+  const addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
+  let x = (clientRect.left + (addVisualOffsets ? ((_win$visualViewport = win.visualViewport) == null ? void 0 : _win$visualViewport.offsetLeft) || 0 : 0)) / scale.x;
+  let y = (clientRect.top + (addVisualOffsets ? ((_win$visualViewport2 = win.visualViewport) == null ? void 0 : _win$visualViewport2.offsetTop) || 0 : 0)) / scale.y;
+  let width = clientRect.width / scale.x;
+  let height = clientRect.height / scale.y;
+  if (domElement) {
+    const win = getWindow(domElement);
+    const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
+    let currentIFrame = win.frameElement;
+    while (currentIFrame && offsetParent && offsetWin !== win) {
+      const iframeScale = getScale(currentIFrame);
+      const iframeRect = currentIFrame.getBoundingClientRect();
+      const css = getComputedStyle(currentIFrame);
+      iframeRect.x += (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
+      iframeRect.y += (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
+      x *= iframeScale.x;
+      y *= iframeScale.y;
+      width *= iframeScale.x;
+      height *= iframeScale.y;
+      x += iframeRect.x;
+      y += iframeRect.y;
+      currentIFrame = getWindow(currentIFrame).frameElement;
+    }
+  }
+  return {
+    width,
+    height,
+    top: y,
+    right: x + width,
+    bottom: y + height,
+    left: x,
+    x,
+    y
+  };
+}
+
+function getDocumentElement(node) {
+  return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
+}
+
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.pageXOffset,
+    scrollTop: element.pageYOffset
+  };
+}
+
+function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
+  let {
+    rect,
+    offsetParent,
+    strategy
+  } = _ref;
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  if (offsetParent === documentElement) {
+    return rect;
+  }
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  let scale = {
+    x: 1,
+    y: 1
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent);
+      scale = getScale(offsetParent);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    }
+  }
+  return {
+    width: rect.width * scale.x,
+    height: rect.height * scale.y,
+    x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
+    y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
+  };
+}
+
+function getWindowScrollBarX(element) {
+  // If <html> has a CSS width greater than the viewport, then this will be
+  // incorrect for RTL.
+  return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
+}
+
+// Gets the entire size of the scrollable document area, even extending outside
+// of the `<html>` and `<body>` rect bounds if horizontally scrollable.
+function getDocumentRect(element) {
+  const html = getDocumentElement(element);
+  const scroll = getNodeScroll(element);
+  const body = element.ownerDocument.body;
+  const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);
+  const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
+  let x = -scroll.scrollLeft + getWindowScrollBarX(element);
+  const y = -scroll.scrollTop;
+  if (getComputedStyle$1(body).direction === 'rtl') {
+    x += max(html.clientWidth, body.clientWidth) - width;
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    // `getParentNode` will never return a `Document` due to the fallback
+    // check, so it's either the <html> or <body> element.
+    return parentNode.ownerDocument.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+
+function getOverflowAncestors(node, list) {
+  var _node$ownerDocument;
+  if (list === void 0) {
+    list = [];
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
+  }
+  return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
+}
+
+function getViewportRect(element, strategy) {
+  const win = getWindow(element);
+  const html = getDocumentElement(element);
+  const visualViewport = win.visualViewport;
+  let width = html.clientWidth;
+  let height = html.clientHeight;
+  let x = 0;
+  let y = 0;
+  if (visualViewport) {
+    width = visualViewport.width;
+    height = visualViewport.height;
+    const layoutViewport = isLayoutViewport();
+    if (layoutViewport || !layoutViewport && strategy === 'fixed') {
+      x = visualViewport.offsetLeft;
+      y = visualViewport.offsetTop;
+    }
+  }
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+
+// Returns the inner client rect, subtracting scrollbars if present.
+function getInnerBoundingClientRect(element, strategy) {
+  const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
+  const top = clientRect.top + element.clientTop;
+  const left = clientRect.left + element.clientLeft;
+  const scale = isHTMLElement(element) ? getScale(element) : {
+    x: 1,
+    y: 1
+  };
+  const width = element.clientWidth * scale.x;
+  const height = element.clientHeight * scale.y;
+  const x = left * scale.x;
+  const y = top * scale.y;
+  return {
+    width,
+    height,
+    x,
+    y
+  };
+}
+function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
+  if (clippingAncestor === 'viewport') {
+    return rectToClientRect(getViewportRect(element, strategy));
+  }
+  if (isElement(clippingAncestor)) {
+    return rectToClientRect(getInnerBoundingClientRect(clippingAncestor, strategy));
+  }
+  return rectToClientRect(getDocumentRect(getDocumentElement(element)));
+}
+
+// A "clipping ancestor" is an `overflow` element with the characteristic of
+// clipping (or hiding) child elements. This returns all clipping ancestors
+// of the given element up the tree.
+function getClippingElementAncestors(element, cache) {
+  const cachedResult = cache.get(element);
+  if (cachedResult) {
+    return cachedResult;
+  }
+  let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
+  let currentContainingBlockComputedStyle = null;
+  const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
+  let currentNode = elementIsFixed ? getParentNode(element) : element;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    const computedStyle = getComputedStyle$1(currentNode);
+    const containingBlock = isContainingBlock(currentNode);
+    const shouldDropCurrentNode = elementIsFixed ? !containingBlock && !currentContainingBlockComputedStyle : !containingBlock && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position);
+    if (shouldDropCurrentNode) {
+      // Drop non-containing blocks.
+      result = result.filter(ancestor => ancestor !== currentNode);
+    } else {
+      // Record last containing block for next iteration.
+      currentContainingBlockComputedStyle = computedStyle;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  cache.set(element, result);
+  return result;
+}
+
+// Gets the maximum area that the element is visible in due to any number of
+// clipping ancestors.
+function getClippingRect(_ref) {
+  let {
+    element,
+    boundary,
+    rootBoundary,
+    strategy
+  } = _ref;
+  const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
+  const clippingAncestors = [...elementClippingAncestors, rootBoundary];
+  const firstClippingAncestor = clippingAncestors[0];
+  const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
+    const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
+    accRect.top = max(rect.top, accRect.top);
+    accRect.right = min(rect.right, accRect.right);
+    accRect.bottom = min(rect.bottom, accRect.bottom);
+    accRect.left = max(rect.left, accRect.left);
+    return accRect;
+  }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
+  return {
+    width: clippingRect.right - clippingRect.left,
+    height: clippingRect.bottom - clippingRect.top,
+    x: clippingRect.left,
+    y: clippingRect.top
+  };
+}
+
+function getDimensions(element) {
+  if (isHTMLElement(element)) {
+    return getCssDimensions(element);
+  }
+  return element.getBoundingClientRect();
+}
+
+function getTrueOffsetParent(element) {
+  if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
+    return null;
+  }
+  return element.offsetParent;
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else {
+      currentNode = getParentNode(currentNode);
+    }
+  }
+  return null;
+}
+
+// Gets the closest ancestor positioned element. Handles some edge cases,
+// such as table ancestors and cross browser bugs.
+function getOffsetParent(element) {
+  const window = getWindow(element);
+  let offsetParent = getTrueOffsetParent(element);
+  while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
+    offsetParent = getTrueOffsetParent(offsetParent);
+  }
+  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
+    return window;
+  }
+  return offsetParent || getContainingBlock(element) || window;
+}
+
+function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
+  const isOffsetParentAnElement = isHTMLElement(offsetParent);
+  const documentElement = getDocumentElement(offsetParent);
+  const rect = getBoundingClientRect(element, true, strategy === 'fixed', offsetParent);
+  let scroll = {
+    scrollLeft: 0,
+    scrollTop: 0
+  };
+  const offsets = {
+    x: 0,
+    y: 0
+  };
+  if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+    if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+      scroll = getNodeScroll(offsetParent);
+    }
+    if (isHTMLElement(offsetParent)) {
+      const offsetRect = getBoundingClientRect(offsetParent, true);
+      offsets.x = offsetRect.x + offsetParent.clientLeft;
+      offsets.y = offsetRect.y + offsetParent.clientTop;
+    } else if (documentElement) {
+      offsets.x = getWindowScrollBarX(documentElement);
+    }
+  }
+  return {
+    x: rect.left + scroll.scrollLeft - offsets.x,
+    y: rect.top + scroll.scrollTop - offsets.y,
+    width: rect.width,
+    height: rect.height
+  };
+}
+
+const platform = {
+  getClippingRect,
+  convertOffsetParentRelativeRectToViewportRelativeRect,
+  isElement,
+  getDimensions,
+  getOffsetParent,
+  getDocumentElement,
+  getScale,
+  async getElementRects(_ref) {
+    let {
+      reference,
+      floating,
+      strategy
+    } = _ref;
+    const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
+    const getDimensionsFn = this.getDimensions;
+    return {
+      reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
+      floating: {
+        x: 0,
+        y: 0,
+        ...(await getDimensionsFn(floating))
+      }
+    };
+  },
+  getClientRects: element => Array.from(element.getClientRects()),
+  isRTL: element => getComputedStyle$1(element).direction === 'rtl'
+};
+
+/**
+ * Automatically updates the position of the floating element when necessary.
+ * @see https://floating-ui.com/docs/autoUpdate
+ */
+function autoUpdate(reference, floating, update, options) {
+  if (options === void 0) {
+    options = {};
+  }
+  const {
+    ancestorScroll: _ancestorScroll = true,
+    ancestorResize = true,
+    elementResize = true,
+    animationFrame = false
+  } = options;
+  const ancestorScroll = _ancestorScroll && !animationFrame;
+  const ancestors = ancestorScroll || ancestorResize ? [...(isElement(reference) ? getOverflowAncestors(reference) : reference.contextElement ? getOverflowAncestors(reference.contextElement) : []), ...getOverflowAncestors(floating)] : [];
+  ancestors.forEach(ancestor => {
+    ancestorScroll && ancestor.addEventListener('scroll', update, {
+      passive: true
+    });
+    ancestorResize && ancestor.addEventListener('resize', update);
+  });
+  let observer = null;
+  if (elementResize) {
+    let initialUpdate = true;
+    observer = new ResizeObserver(() => {
+      if (!initialUpdate) {
+        update();
+      }
+      initialUpdate = false;
+    });
+    isElement(reference) && !animationFrame && observer.observe(reference);
+    if (!isElement(reference) && reference.contextElement && !animationFrame) {
+      observer.observe(reference.contextElement);
+    }
+    observer.observe(floating);
+  }
+  let frameId;
+  let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
+  if (animationFrame) {
+    frameLoop();
+  }
+  function frameLoop() {
+    const nextRefRect = getBoundingClientRect(reference);
+    if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
+      update();
+    }
+    prevRefRect = nextRefRect;
+    frameId = requestAnimationFrame(frameLoop);
+  }
+  update();
+  return () => {
+    var _observer;
+    ancestors.forEach(ancestor => {
+      ancestorScroll && ancestor.removeEventListener('scroll', update);
+      ancestorResize && ancestor.removeEventListener('resize', update);
+    });
+    (_observer = observer) == null ? void 0 : _observer.disconnect();
+    observer = null;
+    if (animationFrame) {
+      cancelAnimationFrame(frameId);
+    }
+  };
+}
+
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a reference element when it is given a certain CSS positioning
+ * strategy.
+ */
+const computePosition = (reference, floating, options) => {
+  // This caches the expensive `getClippingElementAncestors` function so that
+  // multiple lifecycle resets re-use the same result. It only lives for a
+  // single call. If other functions become expensive, we can add them as well.
+  const cache = new Map();
+  const mergedOptions = {
+    platform,
+    ...options
+  };
+  const platformWithCache = {
+    ...mergedOptions.platform,
+    _c: cache
+  };
+  return computePosition$1(reference, floating, {
+    ...mergedOptions,
+    platform: platformWithCache
+  });
+};
+
+export { autoUpdate, computePosition, getOverflowAncestors, platform };

praesentation/node_modules/@floating-ui/dom/dist/floating-ui.dom.umd.js

@@ -0,0 +1,685 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@floating-ui/core')) :
+  typeof define === 'function' && define.amd ? define(['exports', '@floating-ui/core'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIDOM = {}, global.FloatingUICore));
+})(this, (function (exports, core) { 'use strict';
+
+  function getWindow(node) {
+    var _node$ownerDocument;
+    return ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+  }
+
+  function getComputedStyle$1(element) {
+    return getWindow(element).getComputedStyle(element);
+  }
+
+  const min = Math.min;
+  const max = Math.max;
+  const round = Math.round;
+
+  function getCssDimensions(element) {
+    const css = getComputedStyle$1(element);
+    let width = parseFloat(css.width);
+    let height = parseFloat(css.height);
+    const offsetWidth = element.offsetWidth;
+    const offsetHeight = element.offsetHeight;
+    const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
+    if (shouldFallback) {
+      width = offsetWidth;
+      height = offsetHeight;
+    }
+    return {
+      width,
+      height,
+      fallback: shouldFallback
+    };
+  }
+
+  function getNodeName(node) {
+    return isNode(node) ? (node.nodeName || '').toLowerCase() : '';
+  }
+
+  let uaString;
+  function getUAString() {
+    if (uaString) {
+      return uaString;
+    }
+    const uaData = navigator.userAgentData;
+    if (uaData && Array.isArray(uaData.brands)) {
+      uaString = uaData.brands.map(item => item.brand + "/" + item.version).join(' ');
+      return uaString;
+    }
+    return navigator.userAgent;
+  }
+
+  function isHTMLElement(value) {
+    return value instanceof getWindow(value).HTMLElement;
+  }
+  function isElement(value) {
+    return value instanceof getWindow(value).Element;
+  }
+  function isNode(value) {
+    return value instanceof getWindow(value).Node;
+  }
+  function isShadowRoot(node) {
+    // Browsers without `ShadowRoot` support.
+    if (typeof ShadowRoot === 'undefined') {
+      return false;
+    }
+    const OwnElement = getWindow(node).ShadowRoot;
+    return node instanceof OwnElement || node instanceof ShadowRoot;
+  }
+  function isOverflowElement(element) {
+    const {
+      overflow,
+      overflowX,
+      overflowY,
+      display
+    } = getComputedStyle$1(element);
+    return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
+  }
+  function isTableElement(element) {
+    return ['table', 'td', 'th'].includes(getNodeName(element));
+  }
+  function isContainingBlock(element) {
+    // TODO: Try to use feature detection here instead.
+    const isFirefox = /firefox/i.test(getUAString());
+    const css = getComputedStyle$1(element);
+    const backdropFilter = css.backdropFilter || css.WebkitBackdropFilter;
+
+    // This is non-exhaustive but covers the most common CSS properties that
+    // create a containing block.
+    // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+    return css.transform !== 'none' || css.perspective !== 'none' || (backdropFilter ? backdropFilter !== 'none' : false) || isFirefox && css.willChange === 'filter' || isFirefox && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective'].some(value => css.willChange.includes(value)) || ['paint', 'layout', 'strict', 'content'].some(value => {
+      // Add type check for old browsers.
+      const contain = css.contain;
+      return contain != null ? contain.includes(value) : false;
+    });
+  }
+  function isLayoutViewport() {
+    // TODO: Try to use feature detection here instead. Feature detection for
+    // this can fail in various ways, making the userAgent check the most:
+    // reliable:
+    // • Always-visible scrollbar or not
+    // • Width of <html>
+
+    // Not Safari.
+    return !/^((?!chrome|android).)*safari/i.test(getUAString());
+  }
+  function isLastTraversableNode(node) {
+    return ['html', 'body', '#document'].includes(getNodeName(node));
+  }
+
+  function unwrapElement(element) {
+    return !isElement(element) ? element.contextElement : element;
+  }
+
+  const FALLBACK_SCALE = {
+    x: 1,
+    y: 1
+  };
+  function getScale(element) {
+    const domElement = unwrapElement(element);
+    if (!isHTMLElement(domElement)) {
+      return FALLBACK_SCALE;
+    }
+    const rect = domElement.getBoundingClientRect();
+    const {
+      width,
+      height,
+      fallback
+    } = getCssDimensions(domElement);
+    let x = (fallback ? round(rect.width) : rect.width) / width;
+    let y = (fallback ? round(rect.height) : rect.height) / height;
+
+    // 0, NaN, or Infinity should always fallback to 1.
+
+    if (!x || !Number.isFinite(x)) {
+      x = 1;
+    }
+    if (!y || !Number.isFinite(y)) {
+      y = 1;
+    }
+    return {
+      x,
+      y
+    };
+  }
+
+  function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
+    var _win$visualViewport, _win$visualViewport2;
+    if (includeScale === void 0) {
+      includeScale = false;
+    }
+    if (isFixedStrategy === void 0) {
+      isFixedStrategy = false;
+    }
+    const clientRect = element.getBoundingClientRect();
+    const domElement = unwrapElement(element);
+    let scale = FALLBACK_SCALE;
+    if (includeScale) {
+      if (offsetParent) {
+        if (isElement(offsetParent)) {
+          scale = getScale(offsetParent);
+        }
+      } else {
+        scale = getScale(element);
+      }
+    }
+    const win = domElement ? getWindow(domElement) : window;
+    const addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
+    let x = (clientRect.left + (addVisualOffsets ? ((_win$visualViewport = win.visualViewport) == null ? void 0 : _win$visualViewport.offsetLeft) || 0 : 0)) / scale.x;
+    let y = (clientRect.top + (addVisualOffsets ? ((_win$visualViewport2 = win.visualViewport) == null ? void 0 : _win$visualViewport2.offsetTop) || 0 : 0)) / scale.y;
+    let width = clientRect.width / scale.x;
+    let height = clientRect.height / scale.y;
+    if (domElement) {
+      const win = getWindow(domElement);
+      const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
+      let currentIFrame = win.frameElement;
+      while (currentIFrame && offsetParent && offsetWin !== win) {
+        const iframeScale = getScale(currentIFrame);
+        const iframeRect = currentIFrame.getBoundingClientRect();
+        const css = getComputedStyle(currentIFrame);
+        iframeRect.x += (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
+        iframeRect.y += (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
+        x *= iframeScale.x;
+        y *= iframeScale.y;
+        width *= iframeScale.x;
+        height *= iframeScale.y;
+        x += iframeRect.x;
+        y += iframeRect.y;
+        currentIFrame = getWindow(currentIFrame).frameElement;
+      }
+    }
+    return {
+      width,
+      height,
+      top: y,
+      right: x + width,
+      bottom: y + height,
+      left: x,
+      x,
+      y
+    };
+  }
+
+  function getDocumentElement(node) {
+    return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
+  }
+
+  function getNodeScroll(element) {
+    if (isElement(element)) {
+      return {
+        scrollLeft: element.scrollLeft,
+        scrollTop: element.scrollTop
+      };
+    }
+    return {
+      scrollLeft: element.pageXOffset,
+      scrollTop: element.pageYOffset
+    };
+  }
+
+  function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
+    let {
+      rect,
+      offsetParent,
+      strategy
+    } = _ref;
+    const isOffsetParentAnElement = isHTMLElement(offsetParent);
+    const documentElement = getDocumentElement(offsetParent);
+    if (offsetParent === documentElement) {
+      return rect;
+    }
+    let scroll = {
+      scrollLeft: 0,
+      scrollTop: 0
+    };
+    let scale = {
+      x: 1,
+      y: 1
+    };
+    const offsets = {
+      x: 0,
+      y: 0
+    };
+    if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+      if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+        scroll = getNodeScroll(offsetParent);
+      }
+      if (isHTMLElement(offsetParent)) {
+        const offsetRect = getBoundingClientRect(offsetParent);
+        scale = getScale(offsetParent);
+        offsets.x = offsetRect.x + offsetParent.clientLeft;
+        offsets.y = offsetRect.y + offsetParent.clientTop;
+      }
+    }
+    return {
+      width: rect.width * scale.x,
+      height: rect.height * scale.y,
+      x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
+      y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
+    };
+  }
+
+  function getWindowScrollBarX(element) {
+    // If <html> has a CSS width greater than the viewport, then this will be
+    // incorrect for RTL.
+    return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
+  }
+
+  // Gets the entire size of the scrollable document area, even extending outside
+  // of the `<html>` and `<body>` rect bounds if horizontally scrollable.
+  function getDocumentRect(element) {
+    const html = getDocumentElement(element);
+    const scroll = getNodeScroll(element);
+    const body = element.ownerDocument.body;
+    const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);
+    const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);
+    let x = -scroll.scrollLeft + getWindowScrollBarX(element);
+    const y = -scroll.scrollTop;
+    if (getComputedStyle$1(body).direction === 'rtl') {
+      x += max(html.clientWidth, body.clientWidth) - width;
+    }
+    return {
+      width,
+      height,
+      x,
+      y
+    };
+  }
+
+  function getParentNode(node) {
+    if (getNodeName(node) === 'html') {
+      return node;
+    }
+    const result =
+    // Step into the shadow DOM of the parent of a slotted node.
+    node.assignedSlot ||
+    // DOM Element detected.
+    node.parentNode ||
+    // ShadowRoot detected.
+    isShadowRoot(node) && node.host ||
+    // Fallback.
+    getDocumentElement(node);
+    return isShadowRoot(result) ? result.host : result;
+  }
+
+  function getNearestOverflowAncestor(node) {
+    const parentNode = getParentNode(node);
+    if (isLastTraversableNode(parentNode)) {
+      // `getParentNode` will never return a `Document` due to the fallback
+      // check, so it's either the <html> or <body> element.
+      return parentNode.ownerDocument.body;
+    }
+    if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+      return parentNode;
+    }
+    return getNearestOverflowAncestor(parentNode);
+  }
+
+  function getOverflowAncestors(node, list) {
+    var _node$ownerDocument;
+    if (list === void 0) {
+      list = [];
+    }
+    const scrollableAncestor = getNearestOverflowAncestor(node);
+    const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
+    const win = getWindow(scrollableAncestor);
+    if (isBody) {
+      return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
+    }
+    return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
+  }
+
+  function getViewportRect(element, strategy) {
+    const win = getWindow(element);
+    const html = getDocumentElement(element);
+    const visualViewport = win.visualViewport;
+    let width = html.clientWidth;
+    let height = html.clientHeight;
+    let x = 0;
+    let y = 0;
+    if (visualViewport) {
+      width = visualViewport.width;
+      height = visualViewport.height;
+      const layoutViewport = isLayoutViewport();
+      if (layoutViewport || !layoutViewport && strategy === 'fixed') {
+        x = visualViewport.offsetLeft;
+        y = visualViewport.offsetTop;
+      }
+    }
+    return {
+      width,
+      height,
+      x,
+      y
+    };
+  }
+
+  // Returns the inner client rect, subtracting scrollbars if present.
+  function getInnerBoundingClientRect(element, strategy) {
+    const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
+    const top = clientRect.top + element.clientTop;
+    const left = clientRect.left + element.clientLeft;
+    const scale = isHTMLElement(element) ? getScale(element) : {
+      x: 1,
+      y: 1
+    };
+    const width = element.clientWidth * scale.x;
+    const height = element.clientHeight * scale.y;
+    const x = left * scale.x;
+    const y = top * scale.y;
+    return {
+      width,
+      height,
+      x,
+      y
+    };
+  }
+  function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
+    if (clippingAncestor === 'viewport') {
+      return core.rectToClientRect(getViewportRect(element, strategy));
+    }
+    if (isElement(clippingAncestor)) {
+      return core.rectToClientRect(getInnerBoundingClientRect(clippingAncestor, strategy));
+    }
+    return core.rectToClientRect(getDocumentRect(getDocumentElement(element)));
+  }
+
+  // A "clipping ancestor" is an `overflow` element with the characteristic of
+  // clipping (or hiding) child elements. This returns all clipping ancestors
+  // of the given element up the tree.
+  function getClippingElementAncestors(element, cache) {
+    const cachedResult = cache.get(element);
+    if (cachedResult) {
+      return cachedResult;
+    }
+    let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
+    let currentContainingBlockComputedStyle = null;
+    const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
+    let currentNode = elementIsFixed ? getParentNode(element) : element;
+
+    // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+    while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
+      const computedStyle = getComputedStyle$1(currentNode);
+      const containingBlock = isContainingBlock(currentNode);
+      const shouldDropCurrentNode = elementIsFixed ? !containingBlock && !currentContainingBlockComputedStyle : !containingBlock && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position);
+      if (shouldDropCurrentNode) {
+        // Drop non-containing blocks.
+        result = result.filter(ancestor => ancestor !== currentNode);
+      } else {
+        // Record last containing block for next iteration.
+        currentContainingBlockComputedStyle = computedStyle;
+      }
+      currentNode = getParentNode(currentNode);
+    }
+    cache.set(element, result);
+    return result;
+  }
+
+  // Gets the maximum area that the element is visible in due to any number of
+  // clipping ancestors.
+  function getClippingRect(_ref) {
+    let {
+      element,
+      boundary,
+      rootBoundary,
+      strategy
+    } = _ref;
+    const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
+    const clippingAncestors = [...elementClippingAncestors, rootBoundary];
+    const firstClippingAncestor = clippingAncestors[0];
+    const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
+      const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
+      accRect.top = max(rect.top, accRect.top);
+      accRect.right = min(rect.right, accRect.right);
+      accRect.bottom = min(rect.bottom, accRect.bottom);
+      accRect.left = max(rect.left, accRect.left);
+      return accRect;
+    }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
+    return {
+      width: clippingRect.right - clippingRect.left,
+      height: clippingRect.bottom - clippingRect.top,
+      x: clippingRect.left,
+      y: clippingRect.top
+    };
+  }
+
+  function getDimensions(element) {
+    if (isHTMLElement(element)) {
+      return getCssDimensions(element);
+    }
+    return element.getBoundingClientRect();
+  }
+
+  function getTrueOffsetParent(element) {
+    if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
+      return null;
+    }
+    return element.offsetParent;
+  }
+  function getContainingBlock(element) {
+    let currentNode = getParentNode(element);
+    while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+      if (isContainingBlock(currentNode)) {
+        return currentNode;
+      } else {
+        currentNode = getParentNode(currentNode);
+      }
+    }
+    return null;
+  }
+
+  // Gets the closest ancestor positioned element. Handles some edge cases,
+  // such as table ancestors and cross browser bugs.
+  function getOffsetParent(element) {
+    const window = getWindow(element);
+    let offsetParent = getTrueOffsetParent(element);
+    while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
+      offsetParent = getTrueOffsetParent(offsetParent);
+    }
+    if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
+      return window;
+    }
+    return offsetParent || getContainingBlock(element) || window;
+  }
+
+  function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
+    const isOffsetParentAnElement = isHTMLElement(offsetParent);
+    const documentElement = getDocumentElement(offsetParent);
+    const rect = getBoundingClientRect(element, true, strategy === 'fixed', offsetParent);
+    let scroll = {
+      scrollLeft: 0,
+      scrollTop: 0
+    };
+    const offsets = {
+      x: 0,
+      y: 0
+    };
+    if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
+      if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
+        scroll = getNodeScroll(offsetParent);
+      }
+      if (isHTMLElement(offsetParent)) {
+        const offsetRect = getBoundingClientRect(offsetParent, true);
+        offsets.x = offsetRect.x + offsetParent.clientLeft;
+        offsets.y = offsetRect.y + offsetParent.clientTop;
+      } else if (documentElement) {
+        offsets.x = getWindowScrollBarX(documentElement);
+      }
+    }
+    return {
+      x: rect.left + scroll.scrollLeft - offsets.x,
+      y: rect.top + scroll.scrollTop - offsets.y,
+      width: rect.width,
+      height: rect.height
+    };
+  }
+
+  const platform = {
+    getClippingRect,
+    convertOffsetParentRelativeRectToViewportRelativeRect,
+    isElement,
+    getDimensions,
+    getOffsetParent,
+    getDocumentElement,
+    getScale,
+    async getElementRects(_ref) {
+      let {
+        reference,
+        floating,
+        strategy
+      } = _ref;
+      const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
+      const getDimensionsFn = this.getDimensions;
+      return {
+        reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
+        floating: {
+          x: 0,
+          y: 0,
+          ...(await getDimensionsFn(floating))
+        }
+      };
+    },
+    getClientRects: element => Array.from(element.getClientRects()),
+    isRTL: element => getComputedStyle$1(element).direction === 'rtl'
+  };
+
+  /**
+   * Automatically updates the position of the floating element when necessary.
+   * @see https://floating-ui.com/docs/autoUpdate
+   */
+  function autoUpdate(reference, floating, update, options) {
+    if (options === void 0) {
+      options = {};
+    }
+    const {
+      ancestorScroll: _ancestorScroll = true,
+      ancestorResize = true,
+      elementResize = true,
+      animationFrame = false
+    } = options;
+    const ancestorScroll = _ancestorScroll && !animationFrame;
+    const ancestors = ancestorScroll || ancestorResize ? [...(isElement(reference) ? getOverflowAncestors(reference) : reference.contextElement ? getOverflowAncestors(reference.contextElement) : []), ...getOverflowAncestors(floating)] : [];
+    ancestors.forEach(ancestor => {
+      ancestorScroll && ancestor.addEventListener('scroll', update, {
+        passive: true
+      });
+      ancestorResize && ancestor.addEventListener('resize', update);
+    });
+    let observer = null;
+    if (elementResize) {
+      let initialUpdate = true;
+      observer = new ResizeObserver(() => {
+        if (!initialUpdate) {
+          update();
+        }
+        initialUpdate = false;
+      });
+      isElement(reference) && !animationFrame && observer.observe(reference);
+      if (!isElement(reference) && reference.contextElement && !animationFrame) {
+        observer.observe(reference.contextElement);
+      }
+      observer.observe(floating);
+    }
+    let frameId;
+    let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
+    if (animationFrame) {
+      frameLoop();
+    }
+    function frameLoop() {
+      const nextRefRect = getBoundingClientRect(reference);
+      if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
+        update();
+      }
+      prevRefRect = nextRefRect;
+      frameId = requestAnimationFrame(frameLoop);
+    }
+    update();
+    return () => {
+      var _observer;
+      ancestors.forEach(ancestor => {
+        ancestorScroll && ancestor.removeEventListener('scroll', update);
+        ancestorResize && ancestor.removeEventListener('resize', update);
+      });
+      (_observer = observer) == null ? void 0 : _observer.disconnect();
+      observer = null;
+      if (animationFrame) {
+        cancelAnimationFrame(frameId);
+      }
+    };
+  }
+
+  /**
+   * Computes the `x` and `y` coordinates that will place the floating element
+   * next to a reference element when it is given a certain CSS positioning
+   * strategy.
+   */
+  const computePosition = (reference, floating, options) => {
+    // This caches the expensive `getClippingElementAncestors` function so that
+    // multiple lifecycle resets re-use the same result. It only lives for a
+    // single call. If other functions become expensive, we can add them as well.
+    const cache = new Map();
+    const mergedOptions = {
+      platform,
+      ...options
+    };
+    const platformWithCache = {
+      ...mergedOptions.platform,
+      _c: cache
+    };
+    return core.computePosition(reference, floating, {
+      ...mergedOptions,
+      platform: platformWithCache
+    });
+  };
+
+  Object.defineProperty(exports, 'arrow', {
+    enumerable: true,
+    get: function () { return core.arrow; }
+  });
+  Object.defineProperty(exports, 'autoPlacement', {
+    enumerable: true,
+    get: function () { return core.autoPlacement; }
+  });
+  Object.defineProperty(exports, 'detectOverflow', {
+    enumerable: true,
+    get: function () { return core.detectOverflow; }
+  });
+  Object.defineProperty(exports, 'flip', {
+    enumerable: true,
+    get: function () { return core.flip; }
+  });
+  Object.defineProperty(exports, 'hide', {
+    enumerable: true,
+    get: function () { return core.hide; }
+  });
+  Object.defineProperty(exports, 'inline', {
+    enumerable: true,
+    get: function () { return core.inline; }
+  });
+  Object.defineProperty(exports, 'limitShift', {
+    enumerable: true,
+    get: function () { return core.limitShift; }
+  });
+  Object.defineProperty(exports, 'offset', {
+    enumerable: true,
+    get: function () { return core.offset; }
+  });
+  Object.defineProperty(exports, 'shift', {
+    enumerable: true,
+    get: function () { return core.shift; }
+  });
+  Object.defineProperty(exports, 'size', {
+    enumerable: true,
+    get: function () { return core.size; }
+  });
+  exports.autoUpdate = autoUpdate;
+  exports.computePosition = computePosition;
+  exports.getOverflowAncestors = getOverflowAncestors;
+  exports.platform = platform;
+
+  Object.defineProperty(exports, '__esModule', { value: true });
+
+}));

praesentation/node_modules/@floating-ui/dom/index.d.ts

@@ -0,0 +1 @@
+export * from './src/types';

praesentation/node_modules/@floating-ui/dom/package.json

@@ -0,0 +1,74 @@
+{
+  "name": "@floating-ui/dom",
+  "version": "1.1.1",
+  "@rollingversions": {
+    "baseVersion": [
+      0,
+      1,
+      0
+    ]
+  },
+  "description": "Floating UI for the web",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "./dist/floating-ui.dom.umd.js",
+  "module": "./dist/floating-ui.dom.esm.js",
+  "unpkg": "./dist/floating-ui.dom.umd.min.js",
+  "types": "./index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "import": {
+        "browser": {
+          "development": "./dist/floating-ui.dom.browser.mjs",
+          "default": "./dist/floating-ui.dom.browser.min.mjs"
+        },
+        "default": "./dist/floating-ui.dom.mjs"
+      },
+      "module": "./dist/floating-ui.dom.esm.js",
+      "default": "./dist/floating-ui.dom.umd.js"
+    },
+    "./package.json": "./package.json"
+  },
+  "sideEffects": false,
+  "files": [
+    "dist/",
+    "index.d.ts",
+    "src/**/*.d.ts"
+  ],
+  "scripts": {
+    "dev": "parcel test/visual/index.html",
+    "build": "NODE_ENV=build rollup -c",
+    "test": "jest test/unit"
+  },
+  "author": "atomiks",
+  "license": "MIT",
+  "bugs": "https://github.com/floating-ui/floating-ui",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/floating-ui/floating-ui.git",
+    "directory": "packages/dom"
+  },
+  "homepage": "https://floating-ui.com",
+  "keywords": [
+    "tooltip",
+    "popover",
+    "dropdown",
+    "menu",
+    "popup",
+    "positioning"
+  ],
+  "dependencies": {
+    "@floating-ui/core": "^1.1.0"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.16.3",
+    "@types/react": "^18.0.1",
+    "concurrently": "^6.4.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
+    "react-router-dom": "^6.1.1",
+    "serve": "^13.0.2"
+  }
+}

praesentation/node_modules/@floating-ui/dom/src/autoUpdate.d.ts

@@ -0,0 +1,31 @@
+import type { FloatingElement, ReferenceElement } from './types';
+export interface Options {
+    /**
+     * Whether to update the position when an overflow ancestor is scrolled.
+     * @default true
+     */
+    ancestorScroll: boolean;
+    /**
+     * Whether to update the position when an overflow ancestor is resized. This
+     * uses the native `resize` event.
+     * @default true
+     */
+    ancestorResize: boolean;
+    /**
+     * Whether to update the position when either the reference or floating
+     * elements resized. This uses a `ResizeObserver`.
+     * @default true
+     */
+    elementResize: boolean;
+    /**
+     * Whether to update on every animation frame if necessary. Optimized for
+     * performance so updates are only called when necessary, but use sparingly.
+     * @default false
+     */
+    animationFrame: boolean;
+}
+/**
+ * Automatically updates the position of the floating element when necessary.
+ * @see https://floating-ui.com/docs/autoUpdate
+ */
+export declare function autoUpdate(reference: ReferenceElement, floating: FloatingElement, update: () => void, options?: Partial<Options>): () => void;

praesentation/node_modules/@floating-ui/dom/src/index.d.ts

@@ -0,0 +1,11 @@
+import type { ComputePositionConfig, FloatingElement, ReferenceElement } from './types';
+/**
+ * Computes the `x` and `y` coordinates that will place the floating element
+ * next to a reference element when it is given a certain CSS positioning
+ * strategy.
+ */
+export declare const computePosition: (reference: ReferenceElement, floating: FloatingElement, options?: Partial<ComputePositionConfig>) => Promise<import("@floating-ui/core").ComputePositionReturn>;
+export { autoUpdate } from './autoUpdate';
+export { platform } from './platform';
+export { getOverflowAncestors } from './utils/getOverflowAncestors';
+export { arrow, autoPlacement, detectOverflow, flip, hide, inline, limitShift, offset, shift, size, } from '@floating-ui/core';

praesentation/node_modules/@floating-ui/dom/src/platform.d.ts

@@ -0,0 +1,2 @@
+import type { Platform } from './types';
+export declare const platform: Platform;

praesentation/node_modules/@floating-ui/dom/src/types.d.ts

@@ -0,0 +1,128 @@
+import type { AutoPlacementOptions, ClientRectObject, ComputePositionConfig as CoreComputePositionConfig, DetectOverflowOptions as CoreDetectOverflowOptions, Dimensions, ElementRects, FlipOptions, HideOptions, Middleware as CoreMiddleware, MiddlewareArguments as CoreMiddlewareArguments, MiddlewareReturn, Padding, Rect, RootBoundary, ShiftOptions, SideObject, SizeOptions as CoreSizeOptions, Strategy } from '@floating-ui/core';
+type Promisable<T> = T | Promise<T>;
+export interface Platform {
+    getElementRects: (args: {
+        reference: ReferenceElement;
+        floating: FloatingElement;
+        strategy: Strategy;
+    }) => Promisable<ElementRects>;
+    getClippingRect: (args: {
+        element: Element;
+        boundary: Boundary;
+        rootBoundary: RootBoundary;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getDimensions: (element: Element) => Promisable<Dimensions>;
+    convertOffsetParentRelativeRectToViewportRelativeRect?: (args: {
+        rect: Rect;
+        offsetParent: Element;
+        strategy: Strategy;
+    }) => Promisable<Rect>;
+    getOffsetParent?: (element: Element) => Promisable<Element | Window>;
+    isElement?: (value: unknown) => Promisable<boolean>;
+    getDocumentElement?: (element: Element) => Promisable<HTMLElement>;
+    getClientRects?: (element: Element) => Promisable<Array<ClientRectObject>>;
+    isRTL?: (element: Element) => Promisable<boolean>;
+    getScale?: (element: HTMLElement) => Promisable<{
+        x: number;
+        y: number;
+    }>;
+}
+export interface NodeScroll {
+    scrollLeft: number;
+    scrollTop: number;
+}
+export type Boundary = 'clippingAncestors' | Element | Array<Element>;
+export type DetectOverflowOptions = Omit<CoreDetectOverflowOptions, 'boundary'> & {
+    boundary: Boundary;
+};
+export type SizeOptions = Omit<CoreSizeOptions, 'apply'> & {
+    /**
+     * Function that is called to perform style mutations to the floating element
+     * to change its size.
+     * @default undefined
+     */
+    apply(args: MiddlewareArguments & {
+        availableWidth: number;
+        availableHeight: number;
+    }): Promisable<void>;
+};
+export type ComputePositionConfig = Omit<CoreComputePositionConfig, 'middleware' | 'platform'> & {
+    middleware?: Array<Middleware | null | undefined | false>;
+    platform?: Platform;
+};
+/**
+ * Custom positioning reference element.
+ * @see https://floating-ui.com/docs/virtual-elements
+ */
+export interface VirtualElement {
+    getBoundingClientRect(): ClientRectObject;
+    contextElement?: Element;
+}
+export type ReferenceElement = Element | VirtualElement;
+export type FloatingElement = HTMLElement;
+export interface Elements {
+    reference: ReferenceElement;
+    floating: FloatingElement;
+}
+export type MiddlewareArguments = Omit<CoreMiddlewareArguments, 'elements'> & {
+    elements: Elements;
+};
+export type Middleware = Omit<CoreMiddleware, 'fn'> & {
+    fn(args: MiddlewareArguments): Promisable<MiddlewareReturn>;
+};
+/**
+ * Automatically chooses the `placement` which has the most space available.
+ * @see https://floating-ui.com/docs/autoPlacement
+ */
+declare const autoPlacement: (options?: Partial<AutoPlacementOptions & DetectOverflowOptions>) => Middleware;
+/**
+ * Shifts the floating element in order to keep it in view when it will overflow
+ * a clipping boundary.
+ * @see https://floating-ui.com/docs/shift
+ */
+declare const shift: (options?: Partial<ShiftOptions & DetectOverflowOptions>) => Middleware;
+/**
+ * Changes the placement of the floating element to one that will fit if the
+ * initially specified `placement` does not.
+ * @see https://floating-ui.com/docs/flip
+ */
+declare const flip: (options?: Partial<FlipOptions & DetectOverflowOptions>) => Middleware;
+/**
+ * Provides data to change the size of the floating element. For instance,
+ * prevent it from overflowing its clipping boundary or match the width of the
+ * reference element.
+ * @see https://floating-ui.com/docs/size
+ */
+declare const size: (options?: Partial<SizeOptions & DetectOverflowOptions>) => Middleware;
+/**
+ * Positions an inner element of the floating element such that it is centered
+ * to the reference element.
+ * @see https://floating-ui.com/docs/arrow
+ */
+declare const arrow: (options: {
+    element: Element;
+    padding?: Padding;
+}) => Middleware;
+/**
+ * Provides data to hide the floating element in applicable situations, such as
+ * when it is not in the same clipping context as the reference element.
+ * @see https://floating-ui.com/docs/hide
+ */
+declare const hide: (options?: Partial<HideOptions & DetectOverflowOptions>) => Middleware;
+/**
+ * Resolves with an object of overflow side offsets that determine how much the
+ * element is overflowing a given clipping boundary.
+ * - positive = overflowing the boundary by that number of pixels
+ * - negative = how many pixels left before it will overflow
+ * - 0 = lies flush with the boundary
+ * @see https://floating-ui.com/docs/detectOverflow
+ */
+declare const detectOverflow: (middlewareArguments: MiddlewareArguments, options?: Partial<DetectOverflowOptions>) => Promise<SideObject>;
+export { arrow, autoPlacement, detectOverflow, flip, hide, shift, size };
+export { computePosition } from './';
+export { autoUpdate, Options as AutoUpdateOptions } from './autoUpdate';
+export { platform } from './platform';
+export { getOverflowAncestors } from './utils/getOverflowAncestors';
+export type { AlignedPlacement, Alignment, Axis, ClientRectObject, ComputePositionReturn, Coords, Dimensions, ElementContext, ElementRects, Length, MiddlewareData, MiddlewareReturn, Padding, Placement, Rect, RootBoundary, Side, SideObject, Strategy, } from '@floating-ui/core';
+export { inline, limitShift, offset } from '@floating-ui/core';

praesentation/node_modules/@floating-ui/dom/src/utils/convertOffsetParentRelativeRectToViewportRelativeRect.d.ts

@@ -0,0 +1,6 @@
+import type { Rect, Strategy } from '@floating-ui/core';
+export declare function convertOffsetParentRelativeRectToViewportRelativeRect({ rect, offsetParent, strategy, }: {
+    rect: Rect;
+    offsetParent: Element | Window;
+    strategy: Strategy;
+}): Rect;

praesentation/node_modules/@floating-ui/dom/src/utils/getBoundingClientRect.d.ts

@@ -0,0 +1,2 @@
+import type { ClientRectObject, VirtualElement } from '@floating-ui/core';
+export declare function getBoundingClientRect(element: Element | VirtualElement, includeScale?: boolean, isFixedStrategy?: boolean, offsetParent?: Element | Window): ClientRectObject;

praesentation/node_modules/@floating-ui/dom/src/utils/getClippingRect.d.ts

@@ -0,0 +1,12 @@
+import type { Boundary, Rect, RootBoundary, Strategy } from '@floating-ui/core';
+import { Platform, ReferenceElement } from '../types';
+type PlatformWithCache = Platform & {
+    _c: Map<ReferenceElement, Element[]>;
+};
+export declare function getClippingRect(this: PlatformWithCache, { element, boundary, rootBoundary, strategy, }: {
+    element: Element;
+    boundary: Boundary;
+    rootBoundary: RootBoundary;
+    strategy: Strategy;
+}): Rect;
+export {};

praesentation/node_modules/@floating-ui/dom/src/utils/getComputedStyle.d.ts

@@ -0,0 +1 @@
+export declare function getComputedStyle(element: Element): CSSStyleDeclaration;

praesentation/node_modules/@floating-ui/dom/src/utils/getCssDimensions.d.ts

@@ -0,0 +1,4 @@
+import type { Dimensions } from '@floating-ui/core';
+export declare function getCssDimensions(element: HTMLElement): Dimensions & {
+    fallback: boolean;
+};

praesentation/node_modules/@floating-ui/dom/src/utils/getDimensions.d.ts

@@ -0,0 +1,2 @@
+import type { Dimensions } from '@floating-ui/core';
+export declare function getDimensions(element: Element): Dimensions;

praesentation/node_modules/@floating-ui/dom/src/utils/getDocumentElement.d.ts

@@ -0,0 +1 @@
+export declare function getDocumentElement(node: Node | Window): HTMLElement;

praesentation/node_modules/@floating-ui/dom/src/utils/getDocumentRect.d.ts

@@ -0,0 +1,2 @@
+import type { Rect } from '@floating-ui/core';
+export declare function getDocumentRect(element: HTMLElement): Rect;

praesentation/node_modules/@floating-ui/dom/src/utils/getNearestOverflowAncestor.d.ts

@@ -0,0 +1 @@
+export declare function getNearestOverflowAncestor(node: Node): HTMLElement;

praesentation/node_modules/@floating-ui/dom/src/utils/getNodeName.d.ts

@@ -0,0 +1 @@
+export declare function getNodeName(node: Node | Window): string;

praesentation/node_modules/@floating-ui/dom/src/utils/getNodeScroll.d.ts

@@ -0,0 +1,2 @@
+import { NodeScroll } from '../types';
+export declare function getNodeScroll(element: Element | Window): NodeScroll;

praesentation/node_modules/@floating-ui/dom/src/utils/getOffsetParent.d.ts

@@ -0,0 +1 @@
+export declare function getOffsetParent(element: Element): Element | Window;

praesentation/node_modules/@floating-ui/dom/src/utils/getOverflowAncestors.d.ts

@@ -0,0 +1,3 @@
+type OverflowAncestors = Array<Element | Window | VisualViewport>;
+export declare function getOverflowAncestors(node: Node, list?: OverflowAncestors): OverflowAncestors;
+export {};

praesentation/node_modules/@floating-ui/dom/src/utils/getParentNode.d.ts

@@ -0,0 +1 @@
+export declare function getParentNode(node: Node): Node;

praesentation/node_modules/@floating-ui/dom/src/utils/getRectRelativeToOffsetParent.d.ts

@@ -0,0 +1,2 @@
+import type { Rect, Strategy, VirtualElement } from '@floating-ui/core';
+export declare function getRectRelativeToOffsetParent(element: Element | VirtualElement, offsetParent: Element | Window, strategy: Strategy): Rect;

praesentation/node_modules/@floating-ui/dom/src/utils/getScale.d.ts

@@ -0,0 +1,7 @@
+import type { Coords } from '@floating-ui/core';
+import type { VirtualElement } from '../types';
+export declare const FALLBACK_SCALE: {
+    x: number;
+    y: number;
+};
+export declare function getScale(element: Element | VirtualElement): Coords;

praesentation/node_modules/@floating-ui/dom/src/utils/getViewportRect.d.ts

@@ -0,0 +1,2 @@
+import type { Rect, Strategy } from '@floating-ui/core';
+export declare function getViewportRect(element: Element, strategy: Strategy): Rect;

praesentation/node_modules/@floating-ui/dom/src/utils/getWindowScrollBarX.d.ts

@@ -0,0 +1 @@
+export declare function getWindowScrollBarX(element: Element): number;

praesentation/node_modules/@floating-ui/dom/src/utils/is.d.ts

@@ -0,0 +1,17 @@
+declare global {
+    interface Window {
+        HTMLElement: any;
+        Element: any;
+        Node: any;
+        ShadowRoot: any;
+    }
+}
+export declare function isHTMLElement(value: any): value is HTMLElement;
+export declare function isElement(value: any): value is Element;
+export declare function isNode(value: any): value is Node;
+export declare function isShadowRoot(node: Node): node is ShadowRoot;
+export declare function isOverflowElement(element: Element): boolean;
+export declare function isTableElement(element: Element): boolean;
+export declare function isContainingBlock(element: Element): boolean;
+export declare function isLayoutViewport(): boolean;
+export declare function isLastTraversableNode(node: Node): boolean;

praesentation/node_modules/@floating-ui/dom/src/utils/math.d.ts

@@ -0,0 +1,3 @@
+export declare const min: (...values: number[]) => number;
+export declare const max: (...values: number[]) => number;
+export declare const round: (x: number) => number;

praesentation/node_modules/@floating-ui/dom/src/utils/unwrapElement.d.ts

@@ -0,0 +1,2 @@
+import type { VirtualElement } from '../types';
+export declare function unwrapElement(element: Element | VirtualElement): Element | undefined;

praesentation/node_modules/@floating-ui/dom/src/utils/userAgent.d.ts

@@ -0,0 +1 @@
+export declare function getUAString(): string;

praesentation/node_modules/@floating-ui/dom/src/utils/window.d.ts

@@ -0,0 +1 @@
+export declare function getWindow(node: Node): Window;

praesentation/node_modules/@floating-ui/utils/LICENSE

@@ -0,0 +1,20 @@
+MIT License
+
+Copyright (c) 2021-present Floating UI contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

praesentation/node_modules/@floating-ui/utils/README.md

@@ -0,0 +1,4 @@
+# @floating-ui/utils
+
+Utility functions shared across Floating UI packages. You may use these
+functions in your own projects, but are subject to breaking changes.

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.d.mts

@@ -0,0 +1,103 @@
+export declare type AlignedPlacement = `${Side}-${Alignment}`;
+
+export declare type Alignment = 'start' | 'end';
+
+export declare const alignments: Alignment[];
+
+export declare type Axis = 'x' | 'y';
+
+export declare function clamp(start: number, value: number, end: number): number;
+
+export declare type ClientRectObject = Prettify<Rect & SideObject>;
+
+export declare type Coords = {
+    [key in Axis]: number;
+};
+
+export declare const createCoords: (v: number) => {
+    x: number;
+    y: number;
+};
+
+export declare type Dimensions = {
+    [key in Length]: number;
+};
+
+export declare interface ElementRects {
+    reference: Rect;
+    floating: Rect;
+}
+
+export declare function evaluate<T, P>(value: T | ((param: P) => T), param: P): T;
+
+export declare function expandPaddingObject(padding: Partial<SideObject>): SideObject;
+
+export declare const floor: (x: number) => number;
+
+export declare function getAlignment(placement: Placement): Alignment | undefined;
+
+export declare function getAlignmentAxis(placement: Placement): Axis;
+
+export declare function getAlignmentSides(placement: Placement, rects: ElementRects, rtl?: boolean): [Side, Side];
+
+export declare function getAxisLength(axis: Axis): Length;
+
+export declare function getExpandedPlacements(placement: Placement): Array<Placement>;
+
+export declare function getOppositeAlignmentPlacement<T extends string>(placement: T): T;
+
+export declare function getOppositeAxis(axis: Axis): Axis;
+
+export declare function getOppositeAxisPlacements(placement: Placement, flipAlignment: boolean, direction: 'none' | Alignment, rtl?: boolean): Placement[];
+
+export declare function getOppositePlacement<T extends string>(placement: T): T;
+
+export declare function getPaddingObject(padding: Padding): SideObject;
+
+export declare function getSide(placement: Placement): Side;
+
+export declare function getSideAxis(placement: Placement): Axis;
+
+export declare type Length = 'width' | 'height';
+
+export declare const max: (...values: number[]) => number;
+
+export declare const min: (...values: number[]) => number;
+
+export declare type Padding = number | Prettify<Partial<SideObject>>;
+
+export declare type Placement = Prettify<Side | AlignedPlacement>;
+
+export declare const placements: Placement[];
+
+declare type Prettify<T> = {
+    [K in keyof T]: T[K];
+} & {};
+
+export declare type Rect = Prettify<Coords & Dimensions>;
+
+export declare function rectToClientRect(rect: Rect): ClientRectObject;
+
+export declare const round: (x: number) => number;
+
+export declare type Side = 'top' | 'right' | 'bottom' | 'left';
+
+export declare type SideObject = {
+    [key in Side]: number;
+};
+
+export declare const sides: Side[];
+
+export declare type Strategy = 'absolute' | 'fixed';
+
+/**
+ * Custom positioning reference element.
+ * @see https://floating-ui.com/docs/virtual-elements
+ */
+export declare interface VirtualElement {
+    getBoundingClientRect(): ClientRectObject;
+    getClientRects?(): Array<ClientRectObject>;
+    contextElement?: any;
+}
+
+export { }

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.d.ts

@@ -0,0 +1,103 @@
+export declare type AlignedPlacement = `${Side}-${Alignment}`;
+
+export declare type Alignment = 'start' | 'end';
+
+export declare const alignments: Alignment[];
+
+export declare type Axis = 'x' | 'y';
+
+export declare function clamp(start: number, value: number, end: number): number;
+
+export declare type ClientRectObject = Prettify<Rect & SideObject>;
+
+export declare type Coords = {
+    [key in Axis]: number;
+};
+
+export declare const createCoords: (v: number) => {
+    x: number;
+    y: number;
+};
+
+export declare type Dimensions = {
+    [key in Length]: number;
+};
+
+export declare interface ElementRects {
+    reference: Rect;
+    floating: Rect;
+}
+
+export declare function evaluate<T, P>(value: T | ((param: P) => T), param: P): T;
+
+export declare function expandPaddingObject(padding: Partial<SideObject>): SideObject;
+
+export declare const floor: (x: number) => number;
+
+export declare function getAlignment(placement: Placement): Alignment | undefined;
+
+export declare function getAlignmentAxis(placement: Placement): Axis;
+
+export declare function getAlignmentSides(placement: Placement, rects: ElementRects, rtl?: boolean): [Side, Side];
+
+export declare function getAxisLength(axis: Axis): Length;
+
+export declare function getExpandedPlacements(placement: Placement): Array<Placement>;
+
+export declare function getOppositeAlignmentPlacement<T extends string>(placement: T): T;
+
+export declare function getOppositeAxis(axis: Axis): Axis;
+
+export declare function getOppositeAxisPlacements(placement: Placement, flipAlignment: boolean, direction: 'none' | Alignment, rtl?: boolean): Placement[];
+
+export declare function getOppositePlacement<T extends string>(placement: T): T;
+
+export declare function getPaddingObject(padding: Padding): SideObject;
+
+export declare function getSide(placement: Placement): Side;
+
+export declare function getSideAxis(placement: Placement): Axis;
+
+export declare type Length = 'width' | 'height';
+
+export declare const max: (...values: number[]) => number;
+
+export declare const min: (...values: number[]) => number;
+
+export declare type Padding = number | Prettify<Partial<SideObject>>;
+
+export declare type Placement = Prettify<Side | AlignedPlacement>;
+
+export declare const placements: Placement[];
+
+declare type Prettify<T> = {
+    [K in keyof T]: T[K];
+} & {};
+
+export declare type Rect = Prettify<Coords & Dimensions>;
+
+export declare function rectToClientRect(rect: Rect): ClientRectObject;
+
+export declare const round: (x: number) => number;
+
+export declare type Side = 'top' | 'right' | 'bottom' | 'left';
+
+export declare type SideObject = {
+    [key in Side]: number;
+};
+
+export declare const sides: Side[];
+
+export declare type Strategy = 'absolute' | 'fixed';
+
+/**
+ * Custom positioning reference element.
+ * @see https://floating-ui.com/docs/virtual-elements
+ */
+export declare interface VirtualElement {
+    getBoundingClientRect(): ClientRectObject;
+    getClientRects?(): Array<ClientRectObject>;
+    contextElement?: any;
+}
+
+export { }

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.d.mts

@@ -0,0 +1,47 @@
+declare function getComputedStyle_2(element: Element): CSSStyleDeclaration;
+export { getComputedStyle_2 as getComputedStyle }
+
+export declare function getContainingBlock(element: Element): HTMLElement | null;
+
+export declare function getDocumentElement(node: Node | Window): HTMLElement;
+
+export declare function getFrameElement(win: Window): Element | null;
+
+export declare function getNearestOverflowAncestor(node: Node): HTMLElement;
+
+export declare function getNodeName(node: Node | Window): string;
+
+export declare function getNodeScroll(element: Element | Window): {
+    scrollLeft: number;
+    scrollTop: number;
+};
+
+export declare function getOverflowAncestors(node: Node, list?: OverflowAncestors, traverseIframes?: boolean): OverflowAncestors;
+
+export declare function getParentNode(node: Node): Node;
+
+export declare function getWindow(node: any): typeof window;
+
+export declare function isContainingBlock(elementOrCss: Element | CSSStyleDeclaration): boolean;
+
+export declare function isElement(value: unknown): value is Element;
+
+export declare function isHTMLElement(value: unknown): value is HTMLElement;
+
+export declare function isLastTraversableNode(node: Node): boolean;
+
+export declare function isNode(value: unknown): value is Node;
+
+export declare function isOverflowElement(element: Element): boolean;
+
+export declare function isShadowRoot(value: unknown): value is ShadowRoot;
+
+export declare function isTableElement(element: Element): boolean;
+
+export declare function isTopLayer(element: Element): boolean;
+
+export declare function isWebKit(): boolean;
+
+declare type OverflowAncestors = Array<Element | Window | VisualViewport>;
+
+export { }

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.d.ts

@@ -0,0 +1,47 @@
+declare function getComputedStyle_2(element: Element): CSSStyleDeclaration;
+export { getComputedStyle_2 as getComputedStyle }
+
+export declare function getContainingBlock(element: Element): HTMLElement | null;
+
+export declare function getDocumentElement(node: Node | Window): HTMLElement;
+
+export declare function getFrameElement(win: Window): Element | null;
+
+export declare function getNearestOverflowAncestor(node: Node): HTMLElement;
+
+export declare function getNodeName(node: Node | Window): string;
+
+export declare function getNodeScroll(element: Element | Window): {
+    scrollLeft: number;
+    scrollTop: number;
+};
+
+export declare function getOverflowAncestors(node: Node, list?: OverflowAncestors, traverseIframes?: boolean): OverflowAncestors;
+
+export declare function getParentNode(node: Node): Node;
+
+export declare function getWindow(node: any): typeof window;
+
+export declare function isContainingBlock(elementOrCss: Element | CSSStyleDeclaration): boolean;
+
+export declare function isElement(value: unknown): value is Element;
+
+export declare function isHTMLElement(value: unknown): value is HTMLElement;
+
+export declare function isLastTraversableNode(node: Node): boolean;
+
+export declare function isNode(value: unknown): value is Node;
+
+export declare function isOverflowElement(element: Element): boolean;
+
+export declare function isShadowRoot(value: unknown): value is ShadowRoot;
+
+export declare function isTableElement(element: Element): boolean;
+
+export declare function isTopLayer(element: Element): boolean;
+
+export declare function isWebKit(): boolean;
+
+declare type OverflowAncestors = Array<Element | Window | VisualViewport>;
+
+export { }

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.esm.js

@@ -0,0 +1,165 @@
+function hasWindow() {
+  return typeof window !== 'undefined';
+}
+function getNodeName(node) {
+  if (isNode(node)) {
+    return (node.nodeName || '').toLowerCase();
+  }
+  // Mocked nodes in testing environments may not be instances of Node. By
+  // returning `#document` an infinite loop won't occur.
+  // https://github.com/floating-ui/floating-ui/issues/2317
+  return '#document';
+}
+function getWindow(node) {
+  var _node$ownerDocument;
+  return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+function getDocumentElement(node) {
+  var _ref;
+  return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
+}
+function isNode(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Node || value instanceof getWindow(value).Node;
+}
+function isElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Element || value instanceof getWindow(value).Element;
+}
+function isHTMLElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
+}
+function isShadowRoot(value) {
+  if (!hasWindow() || typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && display !== 'inline' && display !== 'contents';
+}
+function isTableElement(element) {
+  return /^(table|td|th)$/.test(getNodeName(element));
+}
+function isTopLayer(element) {
+  try {
+    if (element.matches(':popover-open')) {
+      return true;
+    }
+  } catch (_e) {
+    // no-op
+  }
+  try {
+    return element.matches(':modal');
+  } catch (_e) {
+    return false;
+  }
+}
+const willChangeRe = /transform|translate|scale|rotate|perspective|filter/;
+const containRe = /paint|layout|strict|content/;
+const isNotNone = value => !!value && value !== 'none';
+let isWebKitValue;
+function isContainingBlock(elementOrCss) {
+  const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+  return isNotNone(css.transform) || isNotNone(css.translate) || isNotNone(css.scale) || isNotNone(css.rotate) || isNotNone(css.perspective) || !isWebKit() && (isNotNone(css.backdropFilter) || isNotNone(css.filter)) || willChangeRe.test(css.willChange || '') || containRe.test(css.contain || '');
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else if (isTopLayer(currentNode)) {
+      return null;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  return null;
+}
+function isWebKit() {
+  if (isWebKitValue == null) {
+    isWebKitValue = typeof CSS !== 'undefined' && CSS.supports && CSS.supports('-webkit-backdrop-filter', 'none');
+  }
+  return isWebKitValue;
+}
+function isLastTraversableNode(node) {
+  return /^(html|body|#document)$/.test(getNodeName(node));
+}
+function getComputedStyle(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.scrollX,
+    scrollTop: element.scrollY
+  };
+}
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    return node.ownerDocument ? node.ownerDocument.body : node.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+function getOverflowAncestors(node, list, traverseIframes) {
+  var _node$ownerDocument2;
+  if (list === void 0) {
+    list = [];
+  }
+  if (traverseIframes === void 0) {
+    traverseIframes = true;
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    const frameElement = getFrameElement(win);
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
+  } else {
+    return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
+  }
+}
+function getFrameElement(win) {
+  return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+}
+
+export { getComputedStyle, getContainingBlock, getDocumentElement, getFrameElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isTopLayer, isWebKit };

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.mjs

@@ -0,0 +1,165 @@
+function hasWindow() {
+  return typeof window !== 'undefined';
+}
+function getNodeName(node) {
+  if (isNode(node)) {
+    return (node.nodeName || '').toLowerCase();
+  }
+  // Mocked nodes in testing environments may not be instances of Node. By
+  // returning `#document` an infinite loop won't occur.
+  // https://github.com/floating-ui/floating-ui/issues/2317
+  return '#document';
+}
+function getWindow(node) {
+  var _node$ownerDocument;
+  return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+function getDocumentElement(node) {
+  var _ref;
+  return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
+}
+function isNode(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Node || value instanceof getWindow(value).Node;
+}
+function isElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Element || value instanceof getWindow(value).Element;
+}
+function isHTMLElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
+}
+function isShadowRoot(value) {
+  if (!hasWindow() || typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && display !== 'inline' && display !== 'contents';
+}
+function isTableElement(element) {
+  return /^(table|td|th)$/.test(getNodeName(element));
+}
+function isTopLayer(element) {
+  try {
+    if (element.matches(':popover-open')) {
+      return true;
+    }
+  } catch (_e) {
+    // no-op
+  }
+  try {
+    return element.matches(':modal');
+  } catch (_e) {
+    return false;
+  }
+}
+const willChangeRe = /transform|translate|scale|rotate|perspective|filter/;
+const containRe = /paint|layout|strict|content/;
+const isNotNone = value => !!value && value !== 'none';
+let isWebKitValue;
+function isContainingBlock(elementOrCss) {
+  const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+  return isNotNone(css.transform) || isNotNone(css.translate) || isNotNone(css.scale) || isNotNone(css.rotate) || isNotNone(css.perspective) || !isWebKit() && (isNotNone(css.backdropFilter) || isNotNone(css.filter)) || willChangeRe.test(css.willChange || '') || containRe.test(css.contain || '');
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else if (isTopLayer(currentNode)) {
+      return null;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  return null;
+}
+function isWebKit() {
+  if (isWebKitValue == null) {
+    isWebKitValue = typeof CSS !== 'undefined' && CSS.supports && CSS.supports('-webkit-backdrop-filter', 'none');
+  }
+  return isWebKitValue;
+}
+function isLastTraversableNode(node) {
+  return /^(html|body|#document)$/.test(getNodeName(node));
+}
+function getComputedStyle(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.scrollX,
+    scrollTop: element.scrollY
+  };
+}
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    return node.ownerDocument ? node.ownerDocument.body : node.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+function getOverflowAncestors(node, list, traverseIframes) {
+  var _node$ownerDocument2;
+  if (list === void 0) {
+    list = [];
+  }
+  if (traverseIframes === void 0) {
+    traverseIframes = true;
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    const frameElement = getFrameElement(win);
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
+  } else {
+    return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
+  }
+}
+function getFrameElement(win) {
+  return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+}
+
+export { getComputedStyle, getContainingBlock, getDocumentElement, getFrameElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isTopLayer, isWebKit };

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.umd.js

@@ -0,0 +1,192 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIUtilsDOM = {}));
+})(this, (function (exports) { 'use strict';
+
+  function hasWindow() {
+    return typeof window !== 'undefined';
+  }
+  function getNodeName(node) {
+    if (isNode(node)) {
+      return (node.nodeName || '').toLowerCase();
+    }
+    // Mocked nodes in testing environments may not be instances of Node. By
+    // returning `#document` an infinite loop won't occur.
+    // https://github.com/floating-ui/floating-ui/issues/2317
+    return '#document';
+  }
+  function getWindow(node) {
+    var _node$ownerDocument;
+    return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+  }
+  function getDocumentElement(node) {
+    var _ref;
+    return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
+  }
+  function isNode(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof Node || value instanceof getWindow(value).Node;
+  }
+  function isElement(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof Element || value instanceof getWindow(value).Element;
+  }
+  function isHTMLElement(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
+  }
+  function isShadowRoot(value) {
+    if (!hasWindow() || typeof ShadowRoot === 'undefined') {
+      return false;
+    }
+    return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
+  }
+  function isOverflowElement(element) {
+    const {
+      overflow,
+      overflowX,
+      overflowY,
+      display
+    } = getComputedStyle(element);
+    return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && display !== 'inline' && display !== 'contents';
+  }
+  function isTableElement(element) {
+    return /^(table|td|th)$/.test(getNodeName(element));
+  }
+  function isTopLayer(element) {
+    try {
+      if (element.matches(':popover-open')) {
+        return true;
+      }
+    } catch (_e) {
+      // no-op
+    }
+    try {
+      return element.matches(':modal');
+    } catch (_e) {
+      return false;
+    }
+  }
+  const willChangeRe = /transform|translate|scale|rotate|perspective|filter/;
+  const containRe = /paint|layout|strict|content/;
+  const isNotNone = value => !!value && value !== 'none';
+  let isWebKitValue;
+  function isContainingBlock(elementOrCss) {
+    const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
+
+    // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+    // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+    return isNotNone(css.transform) || isNotNone(css.translate) || isNotNone(css.scale) || isNotNone(css.rotate) || isNotNone(css.perspective) || !isWebKit() && (isNotNone(css.backdropFilter) || isNotNone(css.filter)) || willChangeRe.test(css.willChange || '') || containRe.test(css.contain || '');
+  }
+  function getContainingBlock(element) {
+    let currentNode = getParentNode(element);
+    while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+      if (isContainingBlock(currentNode)) {
+        return currentNode;
+      } else if (isTopLayer(currentNode)) {
+        return null;
+      }
+      currentNode = getParentNode(currentNode);
+    }
+    return null;
+  }
+  function isWebKit() {
+    if (isWebKitValue == null) {
+      isWebKitValue = typeof CSS !== 'undefined' && CSS.supports && CSS.supports('-webkit-backdrop-filter', 'none');
+    }
+    return isWebKitValue;
+  }
+  function isLastTraversableNode(node) {
+    return /^(html|body|#document)$/.test(getNodeName(node));
+  }
+  function getComputedStyle(element) {
+    return getWindow(element).getComputedStyle(element);
+  }
+  function getNodeScroll(element) {
+    if (isElement(element)) {
+      return {
+        scrollLeft: element.scrollLeft,
+        scrollTop: element.scrollTop
+      };
+    }
+    return {
+      scrollLeft: element.scrollX,
+      scrollTop: element.scrollY
+    };
+  }
+  function getParentNode(node) {
+    if (getNodeName(node) === 'html') {
+      return node;
+    }
+    const result =
+    // Step into the shadow DOM of the parent of a slotted node.
+    node.assignedSlot ||
+    // DOM Element detected.
+    node.parentNode ||
+    // ShadowRoot detected.
+    isShadowRoot(node) && node.host ||
+    // Fallback.
+    getDocumentElement(node);
+    return isShadowRoot(result) ? result.host : result;
+  }
+  function getNearestOverflowAncestor(node) {
+    const parentNode = getParentNode(node);
+    if (isLastTraversableNode(parentNode)) {
+      return node.ownerDocument ? node.ownerDocument.body : node.body;
+    }
+    if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+      return parentNode;
+    }
+    return getNearestOverflowAncestor(parentNode);
+  }
+  function getOverflowAncestors(node, list, traverseIframes) {
+    var _node$ownerDocument2;
+    if (list === void 0) {
+      list = [];
+    }
+    if (traverseIframes === void 0) {
+      traverseIframes = true;
+    }
+    const scrollableAncestor = getNearestOverflowAncestor(node);
+    const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
+    const win = getWindow(scrollableAncestor);
+    if (isBody) {
+      const frameElement = getFrameElement(win);
+      return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
+    } else {
+      return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
+    }
+  }
+  function getFrameElement(win) {
+    return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+  }
+
+  exports.getComputedStyle = getComputedStyle;
+  exports.getContainingBlock = getContainingBlock;
+  exports.getDocumentElement = getDocumentElement;
+  exports.getFrameElement = getFrameElement;
+  exports.getNearestOverflowAncestor = getNearestOverflowAncestor;
+  exports.getNodeName = getNodeName;
+  exports.getNodeScroll = getNodeScroll;
+  exports.getOverflowAncestors = getOverflowAncestors;
+  exports.getParentNode = getParentNode;
+  exports.getWindow = getWindow;
+  exports.isContainingBlock = isContainingBlock;
+  exports.isElement = isElement;
+  exports.isHTMLElement = isHTMLElement;
+  exports.isLastTraversableNode = isLastTraversableNode;
+  exports.isNode = isNode;
+  exports.isOverflowElement = isOverflowElement;
+  exports.isShadowRoot = isShadowRoot;
+  exports.isTableElement = isTableElement;
+  exports.isTopLayer = isTopLayer;
+  exports.isWebKit = isWebKit;
+
+}));

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.dom.umd.min.js

@@ -0,0 +1 @@
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).FloatingUIUtilsDOM={})}(this,(function(t){"use strict";function e(){return"undefined"!=typeof window}function n(t){return i(t)?(t.nodeName||"").toLowerCase():"#document"}function o(t){var e;return(null==t||null==(e=t.ownerDocument)?void 0:e.defaultView)||window}function r(t){var e;return null==(e=(i(t)?t.ownerDocument:t.document)||window.document)?void 0:e.documentElement}function i(t){return!!e()&&(t instanceof Node||t instanceof o(t).Node)}function l(t){return!!e()&&(t instanceof Element||t instanceof o(t).Element)}function c(t){return!!e()&&(t instanceof HTMLElement||t instanceof o(t).HTMLElement)}function u(t){return!(!e()||"undefined"==typeof ShadowRoot)&&(t instanceof ShadowRoot||t instanceof o(t).ShadowRoot)}function s(t){const{overflow:e,overflowX:n,overflowY:o,display:r}=g(t);return/auto|scroll|overlay|hidden|clip/.test(e+o+n)&&"inline"!==r&&"contents"!==r}function f(t){try{if(t.matches(":popover-open"))return!0}catch(t){}try{return t.matches(":modal")}catch(t){return!1}}const a=/transform|translate|scale|rotate|perspective|filter/,d=/paint|layout|strict|content/,m=t=>!!t&&"none"!==t;let p;function w(t){const e=l(t)?g(t):t;return m(e.transform)||m(e.translate)||m(e.scale)||m(e.rotate)||m(e.perspective)||!v()&&(m(e.backdropFilter)||m(e.filter))||a.test(e.willChange||"")||d.test(e.contain||"")}function v(){return null==p&&(p="undefined"!=typeof CSS&&CSS.supports&&CSS.supports("-webkit-backdrop-filter","none")),p}function y(t){return/^(html|body|#document)$/.test(n(t))}function g(t){return o(t).getComputedStyle(t)}function h(t){if("html"===n(t))return t;const e=t.assignedSlot||t.parentNode||u(t)&&t.host||r(t);return u(e)?e.host:e}function b(t){const e=h(t);return y(e)?t.ownerDocument?t.ownerDocument.body:t.body:c(e)&&s(e)?e:b(e)}function S(t){return t.parent&&Object.getPrototypeOf(t.parent)?t.frameElement:null}t.getComputedStyle=g,t.getContainingBlock=function(t){let e=h(t);for(;c(e)&&!y(e);){if(w(e))return e;if(f(e))return null;e=h(e)}return null},t.getDocumentElement=r,t.getFrameElement=S,t.getNearestOverflowAncestor=b,t.getNodeName=n,t.getNodeScroll=function(t){return l(t)?{scrollLeft:t.scrollLeft,scrollTop:t.scrollTop}:{scrollLeft:t.scrollX,scrollTop:t.scrollY}},t.getOverflowAncestors=function t(e,n,r){var i;void 0===n&&(n=[]),void 0===r&&(r=!0);const l=b(e),c=l===(null==(i=e.ownerDocument)?void 0:i.body),u=o(l);if(c){const e=S(u);return n.concat(u,u.visualViewport||[],s(l)?l:[],e&&r?t(e):[])}return n.concat(l,t(l,[],r))},t.getParentNode=h,t.getWindow=o,t.isContainingBlock=w,t.isElement=l,t.isHTMLElement=c,t.isLastTraversableNode=y,t.isNode=i,t.isOverflowElement=s,t.isShadowRoot=u,t.isTableElement=function(t){return/^(table|td|th)$/.test(n(t))},t.isTopLayer=f,t.isWebKit=v}));

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.esm.js

@@ -0,0 +1,136 @@
+/**
+ * Custom positioning reference element.
+ * @see https://floating-ui.com/docs/virtual-elements
+ */
+
+const sides = ['top', 'right', 'bottom', 'left'];
+const alignments = ['start', 'end'];
+const placements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-" + alignments[0], side + "-" + alignments[1]), []);
+const min = Math.min;
+const max = Math.max;
+const round = Math.round;
+const floor = Math.floor;
+const createCoords = v => ({
+  x: v,
+  y: v
+});
+const oppositeSideMap = {
+  left: 'right',
+  right: 'left',
+  bottom: 'top',
+  top: 'bottom'
+};
+function clamp(start, value, end) {
+  return max(start, min(value, end));
+}
+function evaluate(value, param) {
+  return typeof value === 'function' ? value(param) : value;
+}
+function getSide(placement) {
+  return placement.split('-')[0];
+}
+function getAlignment(placement) {
+  return placement.split('-')[1];
+}
+function getOppositeAxis(axis) {
+  return axis === 'x' ? 'y' : 'x';
+}
+function getAxisLength(axis) {
+  return axis === 'y' ? 'height' : 'width';
+}
+function getSideAxis(placement) {
+  const firstChar = placement[0];
+  return firstChar === 't' || firstChar === 'b' ? 'y' : 'x';
+}
+function getAlignmentAxis(placement) {
+  return getOppositeAxis(getSideAxis(placement));
+}
+function getAlignmentSides(placement, rects, rtl) {
+  if (rtl === void 0) {
+    rtl = false;
+  }
+  const alignment = getAlignment(placement);
+  const alignmentAxis = getAlignmentAxis(placement);
+  const length = getAxisLength(alignmentAxis);
+  let mainAlignmentSide = alignmentAxis === 'x' ? alignment === (rtl ? 'end' : 'start') ? 'right' : 'left' : alignment === 'start' ? 'bottom' : 'top';
+  if (rects.reference[length] > rects.floating[length]) {
+    mainAlignmentSide = getOppositePlacement(mainAlignmentSide);
+  }
+  return [mainAlignmentSide, getOppositePlacement(mainAlignmentSide)];
+}
+function getExpandedPlacements(placement) {
+  const oppositePlacement = getOppositePlacement(placement);
+  return [getOppositeAlignmentPlacement(placement), oppositePlacement, getOppositeAlignmentPlacement(oppositePlacement)];
+}
+function getOppositeAlignmentPlacement(placement) {
+  return placement.includes('start') ? placement.replace('start', 'end') : placement.replace('end', 'start');
+}
+const lrPlacement = ['left', 'right'];
+const rlPlacement = ['right', 'left'];
+const tbPlacement = ['top', 'bottom'];
+const btPlacement = ['bottom', 'top'];
+function getSideList(side, isStart, rtl) {
+  switch (side) {
+    case 'top':
+    case 'bottom':
+      if (rtl) return isStart ? rlPlacement : lrPlacement;
+      return isStart ? lrPlacement : rlPlacement;
+    case 'left':
+    case 'right':
+      return isStart ? tbPlacement : btPlacement;
+    default:
+      return [];
+  }
+}
+function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
+  const alignment = getAlignment(placement);
+  let list = getSideList(getSide(placement), direction === 'start', rtl);
+  if (alignment) {
+    list = list.map(side => side + "-" + alignment);
+    if (flipAlignment) {
+      list = list.concat(list.map(getOppositeAlignmentPlacement));
+    }
+  }
+  return list;
+}
+function getOppositePlacement(placement) {
+  const side = getSide(placement);
+  return oppositeSideMap[side] + placement.slice(side.length);
+}
+function expandPaddingObject(padding) {
+  return {
+    top: 0,
+    right: 0,
+    bottom: 0,
+    left: 0,
+    ...padding
+  };
+}
+function getPaddingObject(padding) {
+  return typeof padding !== 'number' ? expandPaddingObject(padding) : {
+    top: padding,
+    right: padding,
+    bottom: padding,
+    left: padding
+  };
+}
+function rectToClientRect(rect) {
+  const {
+    x,
+    y,
+    width,
+    height
+  } = rect;
+  return {
+    width,
+    height,
+    top: y,
+    left: x,
+    right: x + width,
+    bottom: y + height,
+    x,
+    y
+  };
+}
+
+export { alignments, clamp, createCoords, evaluate, expandPaddingObject, floor, getAlignment, getAlignmentAxis, getAlignmentSides, getAxisLength, getExpandedPlacements, getOppositeAlignmentPlacement, getOppositeAxis, getOppositeAxisPlacements, getOppositePlacement, getPaddingObject, getSide, getSideAxis, max, min, placements, rectToClientRect, round, sides };

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.mjs

@@ -0,0 +1,136 @@
+/**
+ * Custom positioning reference element.
+ * @see https://floating-ui.com/docs/virtual-elements
+ */
+
+const sides = ['top', 'right', 'bottom', 'left'];
+const alignments = ['start', 'end'];
+const placements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-" + alignments[0], side + "-" + alignments[1]), []);
+const min = Math.min;
+const max = Math.max;
+const round = Math.round;
+const floor = Math.floor;
+const createCoords = v => ({
+  x: v,
+  y: v
+});
+const oppositeSideMap = {
+  left: 'right',
+  right: 'left',
+  bottom: 'top',
+  top: 'bottom'
+};
+function clamp(start, value, end) {
+  return max(start, min(value, end));
+}
+function evaluate(value, param) {
+  return typeof value === 'function' ? value(param) : value;
+}
+function getSide(placement) {
+  return placement.split('-')[0];
+}
+function getAlignment(placement) {
+  return placement.split('-')[1];
+}
+function getOppositeAxis(axis) {
+  return axis === 'x' ? 'y' : 'x';
+}
+function getAxisLength(axis) {
+  return axis === 'y' ? 'height' : 'width';
+}
+function getSideAxis(placement) {
+  const firstChar = placement[0];
+  return firstChar === 't' || firstChar === 'b' ? 'y' : 'x';
+}
+function getAlignmentAxis(placement) {
+  return getOppositeAxis(getSideAxis(placement));
+}
+function getAlignmentSides(placement, rects, rtl) {
+  if (rtl === void 0) {
+    rtl = false;
+  }
+  const alignment = getAlignment(placement);
+  const alignmentAxis = getAlignmentAxis(placement);
+  const length = getAxisLength(alignmentAxis);
+  let mainAlignmentSide = alignmentAxis === 'x' ? alignment === (rtl ? 'end' : 'start') ? 'right' : 'left' : alignment === 'start' ? 'bottom' : 'top';
+  if (rects.reference[length] > rects.floating[length]) {
+    mainAlignmentSide = getOppositePlacement(mainAlignmentSide);
+  }
+  return [mainAlignmentSide, getOppositePlacement(mainAlignmentSide)];
+}
+function getExpandedPlacements(placement) {
+  const oppositePlacement = getOppositePlacement(placement);
+  return [getOppositeAlignmentPlacement(placement), oppositePlacement, getOppositeAlignmentPlacement(oppositePlacement)];
+}
+function getOppositeAlignmentPlacement(placement) {
+  return placement.includes('start') ? placement.replace('start', 'end') : placement.replace('end', 'start');
+}
+const lrPlacement = ['left', 'right'];
+const rlPlacement = ['right', 'left'];
+const tbPlacement = ['top', 'bottom'];
+const btPlacement = ['bottom', 'top'];
+function getSideList(side, isStart, rtl) {
+  switch (side) {
+    case 'top':
+    case 'bottom':
+      if (rtl) return isStart ? rlPlacement : lrPlacement;
+      return isStart ? lrPlacement : rlPlacement;
+    case 'left':
+    case 'right':
+      return isStart ? tbPlacement : btPlacement;
+    default:
+      return [];
+  }
+}
+function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
+  const alignment = getAlignment(placement);
+  let list = getSideList(getSide(placement), direction === 'start', rtl);
+  if (alignment) {
+    list = list.map(side => side + "-" + alignment);
+    if (flipAlignment) {
+      list = list.concat(list.map(getOppositeAlignmentPlacement));
+    }
+  }
+  return list;
+}
+function getOppositePlacement(placement) {
+  const side = getSide(placement);
+  return oppositeSideMap[side] + placement.slice(side.length);
+}
+function expandPaddingObject(padding) {
+  return {
+    top: 0,
+    right: 0,
+    bottom: 0,
+    left: 0,
+    ...padding
+  };
+}
+function getPaddingObject(padding) {
+  return typeof padding !== 'number' ? expandPaddingObject(padding) : {
+    top: padding,
+    right: padding,
+    bottom: padding,
+    left: padding
+  };
+}
+function rectToClientRect(rect) {
+  const {
+    x,
+    y,
+    width,
+    height
+  } = rect;
+  return {
+    width,
+    height,
+    top: y,
+    left: x,
+    right: x + width,
+    bottom: y + height,
+    x,
+    y
+  };
+}
+
+export { alignments, clamp, createCoords, evaluate, expandPaddingObject, floor, getAlignment, getAlignmentAxis, getAlignmentSides, getAxisLength, getExpandedPlacements, getOppositeAlignmentPlacement, getOppositeAxis, getOppositeAxisPlacements, getOppositePlacement, getPaddingObject, getSide, getSideAxis, max, min, placements, rectToClientRect, round, sides };

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.umd.js

@@ -0,0 +1,167 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIUtils = {}));
+})(this, (function (exports) { 'use strict';
+
+  /**
+   * Custom positioning reference element.
+   * @see https://floating-ui.com/docs/virtual-elements
+   */
+
+  const sides = ['top', 'right', 'bottom', 'left'];
+  const alignments = ['start', 'end'];
+  const placements = /*#__PURE__*/sides.reduce((acc, side) => acc.concat(side, side + "-" + alignments[0], side + "-" + alignments[1]), []);
+  const min = Math.min;
+  const max = Math.max;
+  const round = Math.round;
+  const floor = Math.floor;
+  const createCoords = v => ({
+    x: v,
+    y: v
+  });
+  const oppositeSideMap = {
+    left: 'right',
+    right: 'left',
+    bottom: 'top',
+    top: 'bottom'
+  };
+  function clamp(start, value, end) {
+    return max(start, min(value, end));
+  }
+  function evaluate(value, param) {
+    return typeof value === 'function' ? value(param) : value;
+  }
+  function getSide(placement) {
+    return placement.split('-')[0];
+  }
+  function getAlignment(placement) {
+    return placement.split('-')[1];
+  }
+  function getOppositeAxis(axis) {
+    return axis === 'x' ? 'y' : 'x';
+  }
+  function getAxisLength(axis) {
+    return axis === 'y' ? 'height' : 'width';
+  }
+  function getSideAxis(placement) {
+    const firstChar = placement[0];
+    return firstChar === 't' || firstChar === 'b' ? 'y' : 'x';
+  }
+  function getAlignmentAxis(placement) {
+    return getOppositeAxis(getSideAxis(placement));
+  }
+  function getAlignmentSides(placement, rects, rtl) {
+    if (rtl === void 0) {
+      rtl = false;
+    }
+    const alignment = getAlignment(placement);
+    const alignmentAxis = getAlignmentAxis(placement);
+    const length = getAxisLength(alignmentAxis);
+    let mainAlignmentSide = alignmentAxis === 'x' ? alignment === (rtl ? 'end' : 'start') ? 'right' : 'left' : alignment === 'start' ? 'bottom' : 'top';
+    if (rects.reference[length] > rects.floating[length]) {
+      mainAlignmentSide = getOppositePlacement(mainAlignmentSide);
+    }
+    return [mainAlignmentSide, getOppositePlacement(mainAlignmentSide)];
+  }
+  function getExpandedPlacements(placement) {
+    const oppositePlacement = getOppositePlacement(placement);
+    return [getOppositeAlignmentPlacement(placement), oppositePlacement, getOppositeAlignmentPlacement(oppositePlacement)];
+  }
+  function getOppositeAlignmentPlacement(placement) {
+    return placement.includes('start') ? placement.replace('start', 'end') : placement.replace('end', 'start');
+  }
+  const lrPlacement = ['left', 'right'];
+  const rlPlacement = ['right', 'left'];
+  const tbPlacement = ['top', 'bottom'];
+  const btPlacement = ['bottom', 'top'];
+  function getSideList(side, isStart, rtl) {
+    switch (side) {
+      case 'top':
+      case 'bottom':
+        if (rtl) return isStart ? rlPlacement : lrPlacement;
+        return isStart ? lrPlacement : rlPlacement;
+      case 'left':
+      case 'right':
+        return isStart ? tbPlacement : btPlacement;
+      default:
+        return [];
+    }
+  }
+  function getOppositeAxisPlacements(placement, flipAlignment, direction, rtl) {
+    const alignment = getAlignment(placement);
+    let list = getSideList(getSide(placement), direction === 'start', rtl);
+    if (alignment) {
+      list = list.map(side => side + "-" + alignment);
+      if (flipAlignment) {
+        list = list.concat(list.map(getOppositeAlignmentPlacement));
+      }
+    }
+    return list;
+  }
+  function getOppositePlacement(placement) {
+    const side = getSide(placement);
+    return oppositeSideMap[side] + placement.slice(side.length);
+  }
+  function expandPaddingObject(padding) {
+    return {
+      top: 0,
+      right: 0,
+      bottom: 0,
+      left: 0,
+      ...padding
+    };
+  }
+  function getPaddingObject(padding) {
+    return typeof padding !== 'number' ? expandPaddingObject(padding) : {
+      top: padding,
+      right: padding,
+      bottom: padding,
+      left: padding
+    };
+  }
+  function rectToClientRect(rect) {
+    const {
+      x,
+      y,
+      width,
+      height
+    } = rect;
+    return {
+      width,
+      height,
+      top: y,
+      left: x,
+      right: x + width,
+      bottom: y + height,
+      x,
+      y
+    };
+  }
+
+  exports.alignments = alignments;
+  exports.clamp = clamp;
+  exports.createCoords = createCoords;
+  exports.evaluate = evaluate;
+  exports.expandPaddingObject = expandPaddingObject;
+  exports.floor = floor;
+  exports.getAlignment = getAlignment;
+  exports.getAlignmentAxis = getAlignmentAxis;
+  exports.getAlignmentSides = getAlignmentSides;
+  exports.getAxisLength = getAxisLength;
+  exports.getExpandedPlacements = getExpandedPlacements;
+  exports.getOppositeAlignmentPlacement = getOppositeAlignmentPlacement;
+  exports.getOppositeAxis = getOppositeAxis;
+  exports.getOppositeAxisPlacements = getOppositeAxisPlacements;
+  exports.getOppositePlacement = getOppositePlacement;
+  exports.getPaddingObject = getPaddingObject;
+  exports.getSide = getSide;
+  exports.getSideAxis = getSideAxis;
+  exports.max = max;
+  exports.min = min;
+  exports.placements = placements;
+  exports.rectToClientRect = rectToClientRect;
+  exports.round = round;
+  exports.sides = sides;
+
+}));

praesentation/node_modules/@floating-ui/utils/dist/floating-ui.utils.umd.min.js

@@ -0,0 +1 @@
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).FloatingUIUtils={})}(this,(function(t){"use strict";const e=["top","right","bottom","left"],n=["start","end"],o=e.reduce(((t,e)=>t.concat(e,e+"-"+n[0],e+"-"+n[1])),[]),i=Math.min,r=Math.max,c=Math.round,s=Math.floor,u={left:"right",right:"left",bottom:"top",top:"bottom"};function f(t){return t.split("-")[0]}function l(t){return t.split("-")[1]}function a(t){return"x"===t?"y":"x"}function g(t){return"y"===t?"height":"width"}function p(t){const e=t[0];return"t"===e||"b"===e?"y":"x"}function d(t){return a(p(t))}function m(t){return t.includes("start")?t.replace("start","end"):t.replace("end","start")}const h=["left","right"],x=["right","left"],b=["top","bottom"],y=["bottom","top"];function A(t){const e=f(t);return u[e]+t.slice(e.length)}function O(t){return{top:0,right:0,bottom:0,left:0,...t}}t.alignments=n,t.clamp=function(t,e,n){return r(t,i(e,n))},t.createCoords=t=>({x:t,y:t}),t.evaluate=function(t,e){return"function"==typeof t?t(e):t},t.expandPaddingObject=O,t.floor=s,t.getAlignment=l,t.getAlignmentAxis=d,t.getAlignmentSides=function(t,e,n){void 0===n&&(n=!1);const o=l(t),i=d(t),r=g(i);let c="x"===i?o===(n?"end":"start")?"right":"left":"start"===o?"bottom":"top";return e.reference[r]>e.floating[r]&&(c=A(c)),[c,A(c)]},t.getAxisLength=g,t.getExpandedPlacements=function(t){const e=A(t);return[m(t),e,m(e)]},t.getOppositeAlignmentPlacement=m,t.getOppositeAxis=a,t.getOppositeAxisPlacements=function(t,e,n,o){const i=l(t);let r=function(t,e,n){switch(t){case"top":case"bottom":return n?e?x:h:e?h:x;case"left":case"right":return e?b:y;default:return[]}}(f(t),"start"===n,o);return i&&(r=r.map((t=>t+"-"+i)),e&&(r=r.concat(r.map(m)))),r},t.getOppositePlacement=A,t.getPaddingObject=function(t){return"number"!=typeof t?O(t):{top:t,right:t,bottom:t,left:t}},t.getSide=f,t.getSideAxis=p,t.max=r,t.min=i,t.placements=o,t.rectToClientRect=function(t){const{x:e,y:n,width:o,height:i}=t;return{width:o,height:i,top:n,left:e,right:e+o,bottom:n+i,x:e,y:n}},t.round=c,t.sides=e}));

praesentation/node_modules/@floating-ui/utils/dom/floating-ui.utils.dom.d.ts

@@ -0,0 +1,47 @@
+declare function getComputedStyle_2(element: Element): CSSStyleDeclaration;
+export { getComputedStyle_2 as getComputedStyle }
+
+export declare function getContainingBlock(element: Element): HTMLElement | null;
+
+export declare function getDocumentElement(node: Node | Window): HTMLElement;
+
+export declare function getFrameElement(win: Window): Element | null;
+
+export declare function getNearestOverflowAncestor(node: Node): HTMLElement;
+
+export declare function getNodeName(node: Node | Window): string;
+
+export declare function getNodeScroll(element: Element | Window): {
+    scrollLeft: number;
+    scrollTop: number;
+};
+
+export declare function getOverflowAncestors(node: Node, list?: OverflowAncestors, traverseIframes?: boolean): OverflowAncestors;
+
+export declare function getParentNode(node: Node): Node;
+
+export declare function getWindow(node: any): typeof window;
+
+export declare function isContainingBlock(elementOrCss: Element | CSSStyleDeclaration): boolean;
+
+export declare function isElement(value: unknown): value is Element;
+
+export declare function isHTMLElement(value: unknown): value is HTMLElement;
+
+export declare function isLastTraversableNode(node: Node): boolean;
+
+export declare function isNode(value: unknown): value is Node;
+
+export declare function isOverflowElement(element: Element): boolean;
+
+export declare function isShadowRoot(value: unknown): value is ShadowRoot;
+
+export declare function isTableElement(element: Element): boolean;
+
+export declare function isTopLayer(element: Element): boolean;
+
+export declare function isWebKit(): boolean;
+
+declare type OverflowAncestors = Array<Element | Window | VisualViewport>;
+
+export { }

praesentation/node_modules/@floating-ui/utils/dom/floating-ui.utils.dom.esm.js

@@ -0,0 +1,165 @@
+function hasWindow() {
+  return typeof window !== 'undefined';
+}
+function getNodeName(node) {
+  if (isNode(node)) {
+    return (node.nodeName || '').toLowerCase();
+  }
+  // Mocked nodes in testing environments may not be instances of Node. By
+  // returning `#document` an infinite loop won't occur.
+  // https://github.com/floating-ui/floating-ui/issues/2317
+  return '#document';
+}
+function getWindow(node) {
+  var _node$ownerDocument;
+  return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+}
+function getDocumentElement(node) {
+  var _ref;
+  return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
+}
+function isNode(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Node || value instanceof getWindow(value).Node;
+}
+function isElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof Element || value instanceof getWindow(value).Element;
+}
+function isHTMLElement(value) {
+  if (!hasWindow()) {
+    return false;
+  }
+  return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
+}
+function isShadowRoot(value) {
+  if (!hasWindow() || typeof ShadowRoot === 'undefined') {
+    return false;
+  }
+  return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
+}
+function isOverflowElement(element) {
+  const {
+    overflow,
+    overflowX,
+    overflowY,
+    display
+  } = getComputedStyle(element);
+  return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && display !== 'inline' && display !== 'contents';
+}
+function isTableElement(element) {
+  return /^(table|td|th)$/.test(getNodeName(element));
+}
+function isTopLayer(element) {
+  try {
+    if (element.matches(':popover-open')) {
+      return true;
+    }
+  } catch (_e) {
+    // no-op
+  }
+  try {
+    return element.matches(':modal');
+  } catch (_e) {
+    return false;
+  }
+}
+const willChangeRe = /transform|translate|scale|rotate|perspective|filter/;
+const containRe = /paint|layout|strict|content/;
+const isNotNone = value => !!value && value !== 'none';
+let isWebKitValue;
+function isContainingBlock(elementOrCss) {
+  const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
+
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+  // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+  return isNotNone(css.transform) || isNotNone(css.translate) || isNotNone(css.scale) || isNotNone(css.rotate) || isNotNone(css.perspective) || !isWebKit() && (isNotNone(css.backdropFilter) || isNotNone(css.filter)) || willChangeRe.test(css.willChange || '') || containRe.test(css.contain || '');
+}
+function getContainingBlock(element) {
+  let currentNode = getParentNode(element);
+  while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+    if (isContainingBlock(currentNode)) {
+      return currentNode;
+    } else if (isTopLayer(currentNode)) {
+      return null;
+    }
+    currentNode = getParentNode(currentNode);
+  }
+  return null;
+}
+function isWebKit() {
+  if (isWebKitValue == null) {
+    isWebKitValue = typeof CSS !== 'undefined' && CSS.supports && CSS.supports('-webkit-backdrop-filter', 'none');
+  }
+  return isWebKitValue;
+}
+function isLastTraversableNode(node) {
+  return /^(html|body|#document)$/.test(getNodeName(node));
+}
+function getComputedStyle(element) {
+  return getWindow(element).getComputedStyle(element);
+}
+function getNodeScroll(element) {
+  if (isElement(element)) {
+    return {
+      scrollLeft: element.scrollLeft,
+      scrollTop: element.scrollTop
+    };
+  }
+  return {
+    scrollLeft: element.scrollX,
+    scrollTop: element.scrollY
+  };
+}
+function getParentNode(node) {
+  if (getNodeName(node) === 'html') {
+    return node;
+  }
+  const result =
+  // Step into the shadow DOM of the parent of a slotted node.
+  node.assignedSlot ||
+  // DOM Element detected.
+  node.parentNode ||
+  // ShadowRoot detected.
+  isShadowRoot(node) && node.host ||
+  // Fallback.
+  getDocumentElement(node);
+  return isShadowRoot(result) ? result.host : result;
+}
+function getNearestOverflowAncestor(node) {
+  const parentNode = getParentNode(node);
+  if (isLastTraversableNode(parentNode)) {
+    return node.ownerDocument ? node.ownerDocument.body : node.body;
+  }
+  if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+    return parentNode;
+  }
+  return getNearestOverflowAncestor(parentNode);
+}
+function getOverflowAncestors(node, list, traverseIframes) {
+  var _node$ownerDocument2;
+  if (list === void 0) {
+    list = [];
+  }
+  if (traverseIframes === void 0) {
+    traverseIframes = true;
+  }
+  const scrollableAncestor = getNearestOverflowAncestor(node);
+  const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
+  const win = getWindow(scrollableAncestor);
+  if (isBody) {
+    const frameElement = getFrameElement(win);
+    return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
+  } else {
+    return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
+  }
+}
+function getFrameElement(win) {
+  return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+}
+
+export { getComputedStyle, getContainingBlock, getDocumentElement, getFrameElement, getNearestOverflowAncestor, getNodeName, getNodeScroll, getOverflowAncestors, getParentNode, getWindow, isContainingBlock, isElement, isHTMLElement, isLastTraversableNode, isNode, isOverflowElement, isShadowRoot, isTableElement, isTopLayer, isWebKit };

praesentation/node_modules/@floating-ui/utils/dom/floating-ui.utils.dom.umd.js

@@ -0,0 +1,192 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIUtilsDOM = {}));
+})(this, (function (exports) { 'use strict';
+
+  function hasWindow() {
+    return typeof window !== 'undefined';
+  }
+  function getNodeName(node) {
+    if (isNode(node)) {
+      return (node.nodeName || '').toLowerCase();
+    }
+    // Mocked nodes in testing environments may not be instances of Node. By
+    // returning `#document` an infinite loop won't occur.
+    // https://github.com/floating-ui/floating-ui/issues/2317
+    return '#document';
+  }
+  function getWindow(node) {
+    var _node$ownerDocument;
+    return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
+  }
+  function getDocumentElement(node) {
+    var _ref;
+    return (_ref = (isNode(node) ? node.ownerDocument : node.document) || window.document) == null ? void 0 : _ref.documentElement;
+  }
+  function isNode(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof Node || value instanceof getWindow(value).Node;
+  }
+  function isElement(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof Element || value instanceof getWindow(value).Element;
+  }
+  function isHTMLElement(value) {
+    if (!hasWindow()) {
+      return false;
+    }
+    return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
+  }
+  function isShadowRoot(value) {
+    if (!hasWindow() || typeof ShadowRoot === 'undefined') {
+      return false;
+    }
+    return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
+  }
+  function isOverflowElement(element) {
+    const {
+      overflow,
+      overflowX,
+      overflowY,
+      display
+    } = getComputedStyle(element);
+    return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && display !== 'inline' && display !== 'contents';
+  }
+  function isTableElement(element) {
+    return /^(table|td|th)$/.test(getNodeName(element));
+  }
+  function isTopLayer(element) {
+    try {
+      if (element.matches(':popover-open')) {
+        return true;
+      }
+    } catch (_e) {
+      // no-op
+    }
+    try {
+      return element.matches(':modal');
+    } catch (_e) {
+      return false;
+    }
+  }
+  const willChangeRe = /transform|translate|scale|rotate|perspective|filter/;
+  const containRe = /paint|layout|strict|content/;
+  const isNotNone = value => !!value && value !== 'none';
+  let isWebKitValue;
+  function isContainingBlock(elementOrCss) {
+    const css = isElement(elementOrCss) ? getComputedStyle(elementOrCss) : elementOrCss;
+
+    // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
+    // https://drafts.csswg.org/css-transforms-2/#individual-transforms
+    return isNotNone(css.transform) || isNotNone(css.translate) || isNotNone(css.scale) || isNotNone(css.rotate) || isNotNone(css.perspective) || !isWebKit() && (isNotNone(css.backdropFilter) || isNotNone(css.filter)) || willChangeRe.test(css.willChange || '') || containRe.test(css.contain || '');
+  }
+  function getContainingBlock(element) {
+    let currentNode = getParentNode(element);
+    while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
+      if (isContainingBlock(currentNode)) {
+        return currentNode;
+      } else if (isTopLayer(currentNode)) {
+        return null;
+      }
+      currentNode = getParentNode(currentNode);
+    }
+    return null;
+  }
+  function isWebKit() {
+    if (isWebKitValue == null) {
+      isWebKitValue = typeof CSS !== 'undefined' && CSS.supports && CSS.supports('-webkit-backdrop-filter', 'none');
+    }
+    return isWebKitValue;
+  }
+  function isLastTraversableNode(node) {
+    return /^(html|body|#document)$/.test(getNodeName(node));
+  }
+  function getComputedStyle(element) {
+    return getWindow(element).getComputedStyle(element);
+  }
+  function getNodeScroll(element) {
+    if (isElement(element)) {
+      return {
+        scrollLeft: element.scrollLeft,
+        scrollTop: element.scrollTop
+      };
+    }
+    return {
+      scrollLeft: element.scrollX,
+      scrollTop: element.scrollY
+    };
+  }
+  function getParentNode(node) {
+    if (getNodeName(node) === 'html') {
+      return node;
+    }
+    const result =
+    // Step into the shadow DOM of the parent of a slotted node.
+    node.assignedSlot ||
+    // DOM Element detected.
+    node.parentNode ||
+    // ShadowRoot detected.
+    isShadowRoot(node) && node.host ||
+    // Fallback.
+    getDocumentElement(node);
+    return isShadowRoot(result) ? result.host : result;
+  }
+  function getNearestOverflowAncestor(node) {
+    const parentNode = getParentNode(node);
+    if (isLastTraversableNode(parentNode)) {
+      return node.ownerDocument ? node.ownerDocument.body : node.body;
+    }
+    if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
+      return parentNode;
+    }
+    return getNearestOverflowAncestor(parentNode);
+  }
+  function getOverflowAncestors(node, list, traverseIframes) {
+    var _node$ownerDocument2;
+    if (list === void 0) {
+      list = [];
+    }
+    if (traverseIframes === void 0) {
+      traverseIframes = true;
+    }
+    const scrollableAncestor = getNearestOverflowAncestor(node);
+    const isBody = scrollableAncestor === ((_node$ownerDocument2 = node.ownerDocument) == null ? void 0 : _node$ownerDocument2.body);
+    const win = getWindow(scrollableAncestor);
+    if (isBody) {
+      const frameElement = getFrameElement(win);
+      return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : [], frameElement && traverseIframes ? getOverflowAncestors(frameElement) : []);
+    } else {
+      return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor, [], traverseIframes));
+    }
+  }
+  function getFrameElement(win) {
+    return win.parent && Object.getPrototypeOf(win.parent) ? win.frameElement : null;
+  }
+
+  exports.getComputedStyle = getComputedStyle;
+  exports.getContainingBlock = getContainingBlock;
+  exports.getDocumentElement = getDocumentElement;
+  exports.getFrameElement = getFrameElement;
+  exports.getNearestOverflowAncestor = getNearestOverflowAncestor;
+  exports.getNodeName = getNodeName;
+  exports.getNodeScroll = getNodeScroll;
+  exports.getOverflowAncestors = getOverflowAncestors;
+  exports.getParentNode = getParentNode;
+  exports.getWindow = getWindow;
+  exports.isContainingBlock = isContainingBlock;
+  exports.isElement = isElement;
+  exports.isHTMLElement = isHTMLElement;
+  exports.isLastTraversableNode = isLastTraversableNode;
+  exports.isNode = isNode;
+  exports.isOverflowElement = isOverflowElement;
+  exports.isShadowRoot = isShadowRoot;
+  exports.isTableElement = isTableElement;
+  exports.isTopLayer = isTopLayer;
+  exports.isWebKit = isWebKit;
+
+}));

praesentation/node_modules/@floating-ui/utils/dom/package.json

@@ -0,0 +1,6 @@
+{
+  "sideEffects": false,
+  "main": "floating-ui.utils.dom.umd.js",
+  "module": "floating-ui.utils.dom.esm.js",
+  "types": "floating-ui.utils.dom.d.ts"
+}

praesentation/node_modules/@floating-ui/utils/package.json

@@ -0,0 +1,70 @@
+{
+  "name": "@floating-ui/utils",
+  "version": "0.2.11",
+  "description": "Utilities for Floating UI",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "./dist/floating-ui.utils.umd.js",
+  "module": "./dist/floating-ui.utils.esm.js",
+  "types": "./dist/floating-ui.utils.d.ts",
+  "sideEffects": false,
+  "files": [
+    "dist",
+    "dom"
+  ],
+  "exports": {
+    "./package.json": "./package.json",
+    ".": {
+      "import": {
+        "types": "./dist/floating-ui.utils.d.mts",
+        "default": "./dist/floating-ui.utils.mjs"
+      },
+      "types": "./dist/floating-ui.utils.d.ts",
+      "module": "./dist/floating-ui.utils.esm.js",
+      "default": "./dist/floating-ui.utils.umd.js"
+    },
+    "./dom": {
+      "import": {
+        "types": "./dist/floating-ui.utils.dom.d.mts",
+        "default": "./dist/floating-ui.utils.dom.mjs"
+      },
+      "types": "./dist/floating-ui.utils.dom.d.ts",
+      "module": "./dist/floating-ui.utils.dom.esm.js",
+      "default": "./dist/floating-ui.utils.dom.umd.js"
+    }
+  },
+  "author": "atomiks",
+  "license": "MIT",
+  "bugs": "https://github.com/floating-ui/floating-ui",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/floating-ui/floating-ui.git",
+    "directory": "packages/utils"
+  },
+  "homepage": "https://floating-ui.com",
+  "keywords": [
+    "tooltip",
+    "popover",
+    "dropdown",
+    "menu",
+    "popup",
+    "positioning"
+  ],
+  "devDependencies": {
+    "@testing-library/jest-dom": "^6.1.6",
+    "config": "0.0.0"
+  },
+  "scripts": {
+    "lint": "eslint .",
+    "format": "prettier --write .",
+    "clean": "rimraf dist out-tsc dom react",
+    "test": "vitest run --globals",
+    "test:watch": "vitest watch --globals",
+    "dev": "rollup -c -w",
+    "build": "rollup -c",
+    "build:api": "build-api --tsc tsconfig.lib.json --aec api-extractor.json --aec api-extractor.dom.json --aec api-extractor.react.json",
+    "publint": "publint",
+    "typecheck": "tsc -b"
+  }
+}