@dnb/eufemia/cjs/components/skip-content/SkipContent.js

DNB Eufemia Design System UI Library

"use strict";
"use client";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _includes = _interopRequireDefault(require("core-js-pure/stable/instance/includes.js"));
var _react = require("react");
var _clsx = require("clsx");
var _Button = _interopRequireDefault(require("../button/Button.js"));
var _HeightAnimation = _interopRequireDefault(require("../height-animation/HeightAnimation.js"));
var _helpers = require("../../shared/helpers.js");
var _withComponentMarkers = _interopRequireDefault(require("../../shared/helpers/withComponentMarkers.js"));
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const SkipContent = localProps => {
  const {
    selector,
    text,
    children,
    className,
    focusDelay = 400,
    ...props
  } = localProps;
  (0, _react.useEffect)(() => () => {
    clearTimeout(timeout.current);
  }, []);
  const [visible, setVisible] = (0, _react.useState)(false);
  const [keepReturnActive, setKeepReturnActive] = (0, _react.useState)(false);
  const ref = (0, _react.useRef)(undefined);
  const timeout = (0, _react.useRef)(undefined);
  const classes = (0, _clsx.clsx)('dnb-skip-content', visible && 'dnb-skip-content--visible', keepReturnActive && 'dnb-skip-content__return--active', className);
  const returnSelector = selector.replace(/^(\.|#)/, '');
  const returnId = `${returnSelector}--alias`;
  const handleBlur = (0, _react.useCallback)(() => {
    setVisible(false);
  }, []);
  const handleClick = (0, _react.useCallback)(() => {
    setVisible(false);
    const element = document.querySelector(selector);
    element?.scrollIntoView?.({
      behavior: 'smooth'
    });
    element?.classList.add('dnb-skip-content__focus');
    timeout.current = setTimeout(() => {
      (0, _helpers.applyPageFocus)(selector);
      document.querySelector(`#${returnSelector}--alias--alias`)?.classList.add('dnb-skip-content__return--active');
    }, focusDelay);
  }, [selector, focusDelay]);
  const setFocus = (0, _react.useCallback)(() => {
    var _context;
    setVisible(true);
    window.requestAnimationFrame(() => {
      const element = ref.current?.querySelector('.dnb-button');
      element?.focus();
    });
    if (((_context = ref.current?.getAttribute('class')) == null ? void 0 : Function.call.bind((0, _includes.default)(_context), _context))?.('__return--active')) {
      setKeepReturnActive(true);
    }
  }, []);
  const handleFocus = (0, _react.useCallback)(e => {
    if (e.target.tagName === 'SPAN') {
      setFocus();
    }
  }, [setFocus]);
  const handleKeyUp = (0, _react.useCallback)(e => {
    if (e.key === 'Tab') {
      setFocus();
    }
  }, [setFocus]);
  return (0, _jsxRuntime.jsx)("span", {
    className: classes,
    ref: ref,
    onFocus: handleFocus,
    id: returnId,
    children: (0, _jsxRuntime.jsxs)(_jsxRuntime.Fragment, {
      children: [!visible && (0, _jsxRuntime.jsx)("button", {
        className: "dnb-sr-only",
        type: "button",
        onKeyUp: handleKeyUp,
        children: text || children
      }), (0, _jsxRuntime.jsx)(_HeightAnimation.default, {
        open: visible,
        "aria-live": "polite",
        children: (0, _jsxRuntime.jsx)(_Button.default, {
          wrap: true,
          variant: "secondary",
          onClick: handleClick,
          onBlur: handleBlur,
          ...props,
          children: text || children
        })
      })]
    })
  });
};
const SkipContentReturn = localProps => {
  const {
    selector,
    className,
    ...props
  } = localProps;
  const classes = (0, _clsx.clsx)('dnb-skip-content__return', className);
  return (0, _jsxRuntime.jsx)(SkipContent, {
    selector: `${selector}--alias`,
    className: classes,
    ...props
  });
};
SkipContent.Return = SkipContentReturn;
(0, _withComponentMarkers.default)(SkipContent, {
  _supportsSpacingProps: true
});
var _default = exports.default = SkipContent;
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