primereact
Version:
PrimeReact is an open source UI library for React featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime
174 lines (160 loc) • 8.58 kB
JavaScript
'use client';
;
Object.defineProperty(exports, '__esModule', { value: true });
var React = require('react');
var api = require('primereact/api');
var hooks = require('primereact/hooks');
var utils = require('primereact/utils');
var componentbase = require('primereact/componentbase');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
function _typeof(o) {
"@babel/helpers - typeof";
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
return typeof o;
} : function (o) {
return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
}, _typeof(o);
}
function toPrimitive(t, r) {
if ("object" != _typeof(t) || !t) return t;
var e = t[Symbol.toPrimitive];
if (void 0 !== e) {
var i = e.call(t, r || "default");
if ("object" != _typeof(i)) return i;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return ("string" === r ? String : Number)(t);
}
function toPropertyKey(t) {
var i = toPrimitive(t, "string");
return "symbol" == _typeof(i) ? i : i + "";
}
function _defineProperty(e, r, t) {
return (r = toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
value: t,
enumerable: !0,
configurable: !0,
writable: !0
}) : e[r] = t, e;
}
var styles = '';
var FocusTrapBase = componentbase.ComponentBase.extend({
defaultProps: {
__TYPE: 'FocusTrap',
children: undefined
},
css: {
styles: styles
},
getProps: function getProps(props) {
return utils.ObjectUtils.getMergedProps(props, FocusTrapBase.defaultProps);
},
getOtherProps: function getOtherProps(props) {
return utils.ObjectUtils.getDiffProps(props, FocusTrapBase.defaultProps);
}
});
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var FocusTrap = /*#__PURE__*/React__default["default"].memo(/*#__PURE__*/React__default["default"].forwardRef(function (inProps, ref) {
var targetRef = React__default["default"].useRef(null);
var firstFocusableElementRef = React__default["default"].useRef(null);
var lastFocusableElementRef = React__default["default"].useRef(null);
var context = React__default["default"].useContext(api.PrimeReactContext);
var props = FocusTrapBase.getProps(inProps, context);
var metaData = {
props: props
};
hooks.useStyle(FocusTrapBase.css.styles, {
name: 'focustrap'
});
var _FocusTrapBase$setMet = FocusTrapBase.setMetaData(_objectSpread({}, metaData));
_FocusTrapBase$setMet.ptm;
React__default["default"].useImperativeHandle(ref, function () {
return {
props: props,
getInk: function getInk() {
return firstFocusableElementRef.current;
},
getTarget: function getTarget() {
return targetRef.current;
}
};
});
hooks.useMountEffect(function () {
if (!props.disabled) {
targetRef.current = getTarget();
setAutoFocus(targetRef.current);
}
});
var getTarget = function getTarget() {
return firstFocusableElementRef.current && firstFocusableElementRef.current.parentElement;
};
/**
* This method sets the auto focus on the first focusable element within the target element.
* It first tries to find a focusable element using the autoFocusSelector. If no such element is found,
* it then tries to find a focusable element using the firstFocusableSelector.
* If the autoFocus prop is set to true and a focusable element is found, it sets the focus on that element.
*
* @param {HTMLElement} target - The target element within which to find a focusable element.
*/
var setAutoFocus = function setAutoFocus(target) {
var _ref = props || {},
_ref$autoFocusSelecto = _ref.autoFocusSelector,
autoFocusSelector = _ref$autoFocusSelecto === void 0 ? '' : _ref$autoFocusSelecto,
_ref$firstFocusableSe = _ref.firstFocusableSelector,
firstFocusableSelector = _ref$firstFocusableSe === void 0 ? '' : _ref$firstFocusableSe,
_ref$autoFocus = _ref.autoFocus,
autoFocus = _ref$autoFocus === void 0 ? false : _ref$autoFocus;
var defaultAutoFocusSelector = "".concat(getComputedSelector(autoFocusSelector));
var computedAutoFocusSelector = "[autofocus]".concat(defaultAutoFocusSelector, ", [data-pc-autofocus='true']").concat(defaultAutoFocusSelector);
var focusableElement = utils.DomHandler.getFirstFocusableElement(target, computedAutoFocusSelector);
autoFocus && !focusableElement && (focusableElement = utils.DomHandler.getFirstFocusableElement(target, getComputedSelector(firstFocusableSelector)));
utils.DomHandler.focus(focusableElement);
};
var getComputedSelector = function getComputedSelector(selector) {
return ":not(.p-hidden-focusable):not([data-p-hidden-focusable=\"true\"])".concat(selector !== null && selector !== void 0 ? selector : '');
};
var onFirstHiddenElementFocus = function onFirstHiddenElementFocus(event) {
var _targetRef$current;
var currentTarget = event.currentTarget,
relatedTarget = event.relatedTarget;
var focusableElement = relatedTarget === currentTarget.$_pfocustrap_lasthiddenfocusableelement || !((_targetRef$current = targetRef.current) !== null && _targetRef$current !== void 0 && _targetRef$current.contains(relatedTarget)) ? utils.DomHandler.getFirstFocusableElement(currentTarget.parentElement, getComputedSelector(currentTarget.$_pfocustrap_focusableselector)) : currentTarget.$_pfocustrap_lasthiddenfocusableelement;
utils.DomHandler.focus(focusableElement);
};
var onLastHiddenElementFocus = function onLastHiddenElementFocus(event) {
var _targetRef$current2;
var currentTarget = event.currentTarget,
relatedTarget = event.relatedTarget;
var focusableElement = relatedTarget === currentTarget.$_pfocustrap_firsthiddenfocusableelement || !((_targetRef$current2 = targetRef.current) !== null && _targetRef$current2 !== void 0 && _targetRef$current2.contains(relatedTarget)) ? utils.DomHandler.getLastFocusableElement(currentTarget.parentElement, getComputedSelector(currentTarget.$_pfocustrap_focusableselector)) : currentTarget.$_pfocustrap_firsthiddenfocusableelement;
utils.DomHandler.focus(focusableElement);
};
var createHiddenFocusableElements = function createHiddenFocusableElements() {
var _ref2 = props || {},
_ref2$tabIndex = _ref2.tabIndex,
tabIndex = _ref2$tabIndex === void 0 ? 0 : _ref2$tabIndex;
var createFocusableElement = function createFocusableElement(inRef, onFocus, section) {
return /*#__PURE__*/React__default["default"].createElement("span", {
ref: inRef,
className: 'p-hidden-accessible p-hidden-focusable',
tabIndex: tabIndex,
role: 'presentation',
"aria-hidden": true,
"data-p-hidden-accessible": true,
"data-p-hidden-focusable": true,
onFocus: onFocus,
"data-pc-section": section
});
};
var firstFocusableElement = createFocusableElement(firstFocusableElementRef, onFirstHiddenElementFocus, 'firstfocusableelement');
var lastFocusableElement = createFocusableElement(lastFocusableElementRef, onLastHiddenElementFocus, 'lastfocusableelement');
if (firstFocusableElementRef.current && lastFocusableElementRef.current) {
firstFocusableElementRef.current.$_pfocustrap_lasthiddenfocusableelement = lastFocusableElementRef.current;
lastFocusableElementRef.current.$_pfocustrap_firsthiddenfocusableelement = firstFocusableElementRef.current;
}
return /*#__PURE__*/React__default["default"].createElement(React__default["default"].Fragment, null, firstFocusableElement, props.children, lastFocusableElement);
};
return createHiddenFocusableElements();
}));
exports.FocusTrap = FocusTrap;
exports["default"] = FocusTrap;