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87 lines
3.1 KiB
87 lines
3.1 KiB
"use strict";
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exports.__esModule = true;
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exports.useDropdownToggle = useDropdownToggle;
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exports.default = exports.isRoleMenu = void 0;
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var React = _interopRequireWildcard(require("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(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
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function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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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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}; // 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 = DropdownToggle;
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exports.default = _default; |