@mantine/core/esm/components/Portal/Portal.mjs

React components library focused on usability, accessibility and developer experience

'use client';
import { jsx, Fragment } from 'react/jsx-runtime';
import { useState, useRef } from 'react';
import { createPortal } from 'react-dom';
import { useIsomorphicEffect, assignRef } from '@mantine/hooks';
import 'clsx';
import '../../core/MantineProvider/Mantine.context.mjs';
import '../../core/MantineProvider/default-theme.mjs';
import '../../core/MantineProvider/MantineProvider.mjs';
import '../../core/MantineProvider/MantineThemeProvider/MantineThemeProvider.mjs';
import { useProps } from '../../core/MantineProvider/use-props/use-props.mjs';
import '../../core/MantineProvider/MantineCssVariables/MantineCssVariables.mjs';
import '../../core/Box/Box.mjs';
import { factory } from '../../core/factory/factory.mjs';
import '../../core/DirectionProvider/DirectionProvider.mjs';

function createPortalNode(props) {
  const node = document.createElement("div");
  node.setAttribute("data-portal", "true");
  typeof props.className === "string" && node.classList.add(...props.className.split(" ").filter(Boolean));
  typeof props.style === "object" && Object.assign(node.style, props.style);
  typeof props.id === "string" && node.setAttribute("id", props.id);
  return node;
}
function getTargetNode({
  target,
  reuseTargetNode,
  ...others
}) {
  if (target) {
    if (typeof target === "string") {
      return document.querySelector(target) || createPortalNode(others);
    }
    return target;
  }
  if (reuseTargetNode) {
    const existingNode = document.querySelector("[data-mantine-shared-portal-node]");
    if (existingNode) {
      return existingNode;
    }
    const node = createPortalNode(others);
    node.setAttribute("data-mantine-shared-portal-node", "true");
    document.body.appendChild(node);
    return node;
  }
  return createPortalNode(others);
}
const defaultProps = {
  reuseTargetNode: true
};
const Portal = factory((props, ref) => {
  const { children, target, reuseTargetNode, ...others } = useProps("Portal", defaultProps, props);
  const [mounted, setMounted] = useState(false);
  const nodeRef = useRef(null);
  useIsomorphicEffect(() => {
    setMounted(true);
    nodeRef.current = getTargetNode({ target, reuseTargetNode, ...others });
    assignRef(ref, nodeRef.current);
    if (!target && !reuseTargetNode && nodeRef.current) {
      document.body.appendChild(nodeRef.current);
    }
    return () => {
      if (!target && !reuseTargetNode && nodeRef.current) {
        document.body.removeChild(nodeRef.current);
      }
    };
  }, [target]);
  if (!mounted || !nodeRef.current) {
    return null;
  }
  return createPortal(/* @__PURE__ */ jsx(Fragment, { children }), nodeRef.current);
});
Portal.displayName = "@mantine/core/Portal";

export { Portal };
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