73 lines
2.7 KiB
JavaScript
Executable File
73 lines
2.7 KiB
JavaScript
Executable File
"use strict";
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exports.__esModule = true;
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exports.isRoleMenu = exports.default = void 0;
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exports.useDropdownToggle = useDropdownToggle;
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var _react = _interopRequireWildcard(require("react"));
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var React = _react;
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var _ssr = require("./ssr");
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var _DropdownContext = _interopRequireDefault(require("./DropdownContext"));
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var _jsxRuntime = require("react/jsx-runtime");
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const isRoleMenu = el => {
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var _el$getAttribute;
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return ((_el$getAttribute = el.getAttribute('role')) == null ? void 0 : _el$getAttribute.toLowerCase()) === 'menu';
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};
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exports.isRoleMenu = isRoleMenu;
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const noop = () => {};
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/**
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* Wires up Dropdown toggle functionality, returning a set a props to attach
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* to the element that functions as the dropdown toggle (generally a button).
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*
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* @memberOf Dropdown
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*/
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function useDropdownToggle() {
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const id = (0, _ssr.useSSRSafeId)();
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const {
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show = false,
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toggle = noop,
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setToggle,
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menuElement
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} = (0, _react.useContext)(_DropdownContext.default) || {};
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const handleClick = (0, _react.useCallback)(e => {
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toggle(!show, e);
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}, [show, toggle]);
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const props = {
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id,
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ref: setToggle || noop,
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onClick: handleClick,
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'aria-expanded': !!show
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};
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// This is maybe better down in an effect, but
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// the component is going to update anyway when the menu element
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// is set so might return new props.
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if (menuElement && isRoleMenu(menuElement)) {
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props['aria-haspopup'] = true;
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}
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return [props, {
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show,
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toggle
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}];
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}
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/**
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* Also exported as `<Dropdown.Toggle>` from `Dropdown`.
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*
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* @displayName DropdownToggle
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* @memberOf Dropdown
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*/
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function DropdownToggle({
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children
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}) {
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const [props, meta] = useDropdownToggle();
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return /*#__PURE__*/(0, _jsxRuntime.jsx)(_jsxRuntime.Fragment, {
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children: children(props, meta)
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});
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}
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DropdownToggle.displayName = 'DropdownToggle';
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/** @component */
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var _default = exports.default = DropdownToggle; |