@base-ui-components/react/combobox/positioner/ComboboxPositioner.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

"use strict";
'use client';

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ComboboxPositioner = void 0;
var React = _interopRequireWildcard(require("react"));
var _store = require("@base-ui-components/utils/store");
var _useEventCallback = require("@base-ui-components/utils/useEventCallback");
var _inertValue = require("@base-ui-components/utils/inertValue");
var _ComboboxRootContext = require("../root/ComboboxRootContext");
var _ComboboxPositionerContext = require("./ComboboxPositionerContext");
var _useAnchorPositioning = require("../../utils/useAnchorPositioning");
var _popupStateMapping = require("../../utils/popupStateMapping");
var _ComboboxPortalContext = require("../portal/ComboboxPortalContext");
var _constants = require("../../utils/constants");
var _useRenderElement = require("../../utils/useRenderElement");
var _store2 = require("../store");
var _InternalBackdrop = require("../../utils/InternalBackdrop");
var _useScrollLock = require("../../utils/useScrollLock");
var _jsxRuntime = require("react/jsx-runtime");
/**
 * Positions the popup against the trigger.
 * Renders a `<div>` element.
 */
const ComboboxPositioner = exports.ComboboxPositioner = /*#__PURE__*/React.forwardRef(function ComboboxPositioner(componentProps, forwardedRef) {
  const {
    render,
    className,
    anchor,
    positionMethod = 'absolute',
    side = 'bottom',
    align = 'center',
    sideOffset = 0,
    alignOffset = 0,
    collisionBoundary = 'clipping-ancestors',
    collisionPadding = 5,
    arrowPadding = 5,
    sticky = false,
    trackAnchor = true,
    collisionAvoidance = _constants.DROPDOWN_COLLISION_AVOIDANCE,
    ...elementProps
  } = componentProps;
  const store = (0, _ComboboxRootContext.useComboboxRootContext)();
  const {
    filteredItems
  } = (0, _ComboboxRootContext.useComboboxDerivedItemsContext)();
  const floatingRootContext = (0, _ComboboxRootContext.useComboboxFloatingContext)();
  const keepMounted = (0, _ComboboxPortalContext.useComboboxPortalContext)();
  const modal = (0, _store.useStore)(store, _store2.selectors.modal);
  const open = (0, _store.useStore)(store, _store2.selectors.open);
  const mounted = (0, _store.useStore)(store, _store2.selectors.mounted);
  const openMethod = (0, _store.useStore)(store, _store2.selectors.openMethod);
  const triggerElement = (0, _store.useStore)(store, _store2.selectors.triggerElement);
  const inputElement = (0, _store.useStore)(store, _store2.selectors.inputElement);
  const inputInsidePopup = (0, _store.useStore)(store, _store2.selectors.inputInsidePopup);
  const empty = filteredItems.length === 0;
  const resolvedAnchor = anchor ?? (inputInsidePopup ? triggerElement : inputElement);
  const positioning = (0, _useAnchorPositioning.useAnchorPositioning)({
    anchor: resolvedAnchor,
    floatingRootContext,
    positionMethod,
    mounted,
    side,
    sideOffset,
    align,
    alignOffset,
    arrowPadding,
    collisionBoundary,
    collisionPadding,
    sticky,
    trackAnchor,
    keepMounted,
    collisionAvoidance,
    lazyFlip: true
  });
  (0, _useScrollLock.useScrollLock)({
    enabled: open && modal && openMethod !== 'touch',
    mounted,
    open,
    referenceElement: triggerElement
  });
  const defaultProps = React.useMemo(() => {
    const style = {
      ...positioning.positionerStyles
    };
    if (!open) {
      style.pointerEvents = 'none';
    }
    return {
      role: 'presentation',
      hidden: !mounted,
      style
    };
  }, [open, mounted, positioning.positionerStyles]);
  const state = React.useMemo(() => ({
    open,
    side: positioning.side,
    align: positioning.align,
    anchorHidden: positioning.anchorHidden,
    empty
  }), [open, positioning.side, positioning.align, positioning.anchorHidden, empty]);
  const contextValue = React.useMemo(() => ({
    side: positioning.side,
    align: positioning.align,
    arrowRef: positioning.arrowRef,
    arrowUncentered: positioning.arrowUncentered,
    arrowStyles: positioning.arrowStyles,
    anchorHidden: positioning.anchorHidden,
    isPositioned: positioning.isPositioned
  }), [positioning.side, positioning.align, positioning.arrowRef, positioning.arrowUncentered, positioning.arrowStyles, positioning.anchorHidden, positioning.isPositioned]);
  const setPositionerElement = (0, _useEventCallback.useEventCallback)(element => {
    store.set('positionerElement', element);
  });
  const element = (0, _useRenderElement.useRenderElement)('div', componentProps, {
    state,
    ref: [forwardedRef, setPositionerElement],
    props: [defaultProps, elementProps],
    customStyleHookMapping: _popupStateMapping.popupStateMapping
  });
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)(_ComboboxPositionerContext.ComboboxPositionerContext.Provider, {
    value: contextValue,
    children: [mounted && modal && /*#__PURE__*/(0, _jsxRuntime.jsx)(_InternalBackdrop.InternalBackdrop, {
      inert: (0, _inertValue.inertValue)(!open),
      cutout: inputElement ?? triggerElement
    }), element]
  });
});
if (process.env.NODE_ENV !== "production") ComboboxPositioner.displayName = "ComboboxPositioner";