@base-ui-components/react/dialog/viewport/DialogViewport.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.DialogViewport = void 0;
var React = _interopRequireWildcard(require("react"));
var _useRenderElement = require("../../utils/useRenderElement");
var _popupStateMapping = require("../../utils/popupStateMapping");
var _stateAttributesMapping = require("../../utils/stateAttributesMapping");
var _DialogRootContext = require("../root/DialogRootContext");
var _DialogPortalContext = require("../portal/DialogPortalContext");
var _DialogViewportDataAttributes = require("./DialogViewportDataAttributes");
const stateAttributesMapping = {
  ..._popupStateMapping.popupStateMapping,
  ..._stateAttributesMapping.transitionStatusMapping,
  nested(value) {
    return value ? {
      [_DialogViewportDataAttributes.DialogViewportDataAttributes.nested]: ''
    } : null;
  },
  nestedDialogOpen(value) {
    return value ? {
      [_DialogViewportDataAttributes.DialogViewportDataAttributes.nestedDialogOpen]: ''
    } : null;
  }
};

/**
 * A positioning container for the dialog popup that can be made scrollable.
 * Renders a `<div>` element.
 *
 * Documentation: [Base UI Dialog](https://base-ui.com/react/components/dialog)
 */
const DialogViewport = exports.DialogViewport = /*#__PURE__*/React.forwardRef(function DialogViewport(componentProps, forwardedRef) {
  const {
    className,
    render,
    children,
    ...elementProps
  } = componentProps;
  const keepMounted = (0, _DialogPortalContext.useDialogPortalContext)();
  const {
    store
  } = (0, _DialogRootContext.useDialogRootContext)();
  const open = store.useState('open');
  const nested = store.useState('nested');
  const transitionStatus = store.useState('transitionStatus');
  const nestedOpenDialogCount = store.useState('nestedOpenDialogCount');
  const mounted = store.useState('mounted');
  const nestedDialogOpen = nestedOpenDialogCount > 0;
  const state = React.useMemo(() => ({
    open,
    nested,
    transitionStatus,
    nestedDialogOpen
  }), [open, nested, transitionStatus, nestedDialogOpen]);
  const shouldRender = keepMounted || mounted;
  return (0, _useRenderElement.useRenderElement)('div', componentProps, {
    enabled: shouldRender,
    state,
    ref: [forwardedRef, store.useStateSetter('viewportElement')],
    stateAttributesMapping,
    props: [{
      role: 'presentation',
      hidden: !mounted,
      children
    }, elementProps]
  });
});
if (process.env.NODE_ENV !== "production") DialogViewport.displayName = "DialogViewport";