/**
 * Keyboard constants, direction helpers, and a small attribute name used by the
 * composite primitives.
 *
 * Mirrors `packages/react/src/internals/composite/composite.ts` +
 * `constants.ts` in Base UI React, adapted to Solid. Keep the naming identical
 * so downstream consumers can port keyboard-handling logic straight across.
 */

export const ARROW_UP = "ArrowUp";
export const ARROW_DOWN = "ArrowDown";
export const ARROW_LEFT = "ArrowLeft";
export const ARROW_RIGHT = "ArrowRight";
export const HOME = "Home";
export const END = "End";
export const HORIZONTAL_KEYS = new Set([ARROW_LEFT, ARROW_RIGHT]);
export const HORIZONTAL_KEYS_WITH_EXTRA_KEYS = new Set([ARROW_LEFT, ARROW_RIGHT, HOME, END]);
export const VERTICAL_KEYS = new Set([ARROW_UP, ARROW_DOWN]);
export const VERTICAL_KEYS_WITH_EXTRA_KEYS = new Set([ARROW_UP, ARROW_DOWN, HOME, END]);
export const ARROW_KEYS = new Set([ARROW_UP, ARROW_DOWN, ARROW_LEFT, ARROW_RIGHT]);
export const ALL_KEYS = new Set([ARROW_UP, ARROW_DOWN, ARROW_LEFT, ARROW_RIGHT, HOME, END]);
const SHIFT = "Shift";
const CONTROL = "Control";
const ALT = "Alt";
const META = "Meta";
export const MODIFIER_KEYS = new Set([SHIFT, CONTROL, ALT, META]);
/**
 * Data attribute that marks an element as the "initially active" composite
 * item. On first non-empty map update, `useCompositeRoot` picks up this marker
 * and moves `highlightedIndex` to the matching item.
 */
export const ACTIVE_COMPOSITE_ITEM = "data-composite-item-active";

/**
 * `orientation` value accepted by the composite root.
 */

/**
 * Text direction. Matches the shape used throughout Base UI; we don't depend on
 * a DirectionContext here — the composite root takes it as a plain prop so
 * consumers can thread in whatever source of truth they want.
 */
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