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function (obj) { return typeof obj; } : function (obj) { return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }, _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, \"prototype\", { writable: false }); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, \"prototype\", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } else if (call !== void 0) { throw new TypeError(\"Derived constructors may only return object or undefined\"); } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar React = require('react');\n\nvar ReactDOM = require('react-dom');\n\nvar PropTypes = require('prop-types');\n\nvar _require = require('focus-trap'),\n    createFocusTrap = _require.createFocusTrap;\n\nvar _require2 = require('tabbable'),\n    isFocusable = _require2.isFocusable; // TODO: These issues are related to older React features which we'll likely need\n//  to fix in order to move the code forward to the next major version of React.\n//  @see https://github.com/davidtheclark/focus-trap-react/issues/77\n\n/* eslint-disable react/no-find-dom-node */\n\n\nvar FocusTrap = /*#__PURE__*/function (_React$Component) {\n  _inherits(FocusTrap, _React$Component);\n\n  var _super = _createSuper(FocusTrap);\n\n  function FocusTrap(props) {\n    var _this;\n\n    _classCallCheck(this, FocusTrap);\n\n    _this = _super.call(this, props);\n\n    _defineProperty(_assertThisInitialized(_this), \"getNodeForOption\", function (optionName) {\n      var _this$internalOptions;\n\n      // use internal options first, falling back to original options\n      var optionValue = (_this$internalOptions = this.internalOptions[optionName]) !== null && _this$internalOptions !== void 0 ? _this$internalOptions : this.originalOptions[optionName];\n\n      if (typeof optionValue === 'function') {\n        for (var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n          params[_key - 1] = arguments[_key];\n        }\n\n        optionValue = optionValue.apply(void 0, params);\n      }\n\n      if (optionValue === true) {\n        optionValue = undefined; // use default value\n      }\n\n      if (!optionValue) {\n        if (optionValue === undefined || optionValue === false) {\n          return optionValue;\n        } // else, empty string (invalid), null (invalid), 0 (invalid)\n\n\n        throw new Error(\"`\".concat(optionName, \"` was specified but was not a node, or did not return a node\"));\n      }\n\n      var node = optionValue; // could be HTMLElement, SVGElement, or non-empty string at this point\n\n      if (typeof optionValue === 'string') {\n        var _this$getDocument;\n\n        node = (_this$getDocument = this.getDocument()) === null || _this$getDocument === void 0 ? void 0 : _this$getDocument.querySelector(optionValue); // resolve to node, or null if fails\n\n        if (!node) {\n          throw new Error(\"`\".concat(optionName, \"` as selector refers to no known node\"));\n        }\n      }\n\n      return node;\n    });\n\n    _this.handleDeactivate = _this.handleDeactivate.bind(_assertThisInitialized(_this));\n    _this.handlePostDeactivate = _this.handlePostDeactivate.bind(_assertThisInitialized(_this));\n    _this.handleClickOutsideDeactivates = _this.handleClickOutsideDeactivates.bind(_assertThisInitialized(_this)); // focus-trap options used internally when creating the trap\n\n    _this.internalOptions = {\n      // We need to hijack the returnFocusOnDeactivate option,\n      // because React can move focus into the element before we arrived at\n      // this lifecycle hook (e.g. with autoFocus inputs). So the component\n      // captures the previouslyFocusedElement in componentWillMount,\n      // then (optionally) returns focus to it in componentWillUnmount.\n      returnFocusOnDeactivate: false,\n      // the rest of these are also related to deactivation of the trap, and we\n      //  need to use them and control them as well\n      checkCanReturnFocus: null,\n      onDeactivate: _this.handleDeactivate,\n      onPostDeactivate: _this.handlePostDeactivate,\n      // we need to special-case this setting as well so that we can know if we should\n      //  NOT return focus if the trap gets auto-deactivated as the result of an\n      //  outside click (otherwise, we'll always think we should return focus because\n      //  of how we manage that flag internally here)\n      clickOutsideDeactivates: _this.handleClickOutsideDeactivates\n    }; // original options provided by the consumer\n\n    _this.originalOptions = {\n      // because of the above `internalOptions`, we maintain our own flag for\n      //  this option, and default it to `true` because that's focus-trap's default\n      returnFocusOnDeactivate: true,\n      // because of the above `internalOptions`, we keep these separate since\n      //  they're part of the deactivation process which we configure (internally) to\n      //  be shared between focus-trap and focus-trap-react\n      onDeactivate: null,\n      onPostDeactivate: null,\n      checkCanReturnFocus: null,\n      // the user's setting, defaulted to false since focus-trap defaults this to false\n      clickOutsideDeactivates: false\n    };\n    var focusTrapOptions = props.focusTrapOptions;\n\n    for (var optionName in focusTrapOptions) {\n      if (!Object.prototype.hasOwnProperty.call(focusTrapOptions, optionName)) {\n        continue;\n      }\n\n      if (optionName === 'returnFocusOnDeactivate' || optionName === 'onDeactivate' || optionName === 'onPostDeactivate' || optionName === 'checkCanReturnFocus' || optionName === 'clickOutsideDeactivates') {\n        _this.originalOptions[optionName] = focusTrapOptions[optionName];\n        continue; // exclude from internalOptions\n      }\n\n      _this.internalOptions[optionName] = focusTrapOptions[optionName];\n    } // if set, `{ target: Node, allowDeactivation: boolean }` where `target` is the outside\n    //  node that was clicked, and `allowDeactivation` is the result of the consumer's\n    //  option (stored in `this.originalOptions.clickOutsideDeactivates`, which may be a\n    //  function) whether to allow or deny auto-deactivation on click on this outside node\n\n\n    _this.outsideClick = null; // elements from which to create the focus trap on mount; if a child is used\n    //  instead of the `containerElements` prop, we'll get the child's related\n    //  element when the trap renders and then is declared 'mounted'\n\n    _this.focusTrapElements = props.containerElements || []; // now we remember what the currently focused element is, not relying on focus-trap\n\n    _this.updatePreviousElement();\n\n    return _this;\n  }\n  /**\n   * Gets the configured document.\n   * @returns {Document|undefined} Configured document, falling back to the main\n   *  document, if it exists. During SSR, `undefined` is returned since the\n   *  document doesn't exist.\n   */\n\n\n  _createClass(FocusTrap, [{\n    key: \"getDocument\",\n    value: function getDocument() {\n      // SSR: careful to check if `document` exists before accessing it as a variable\n      return this.props.focusTrapOptions.document || (typeof document !== 'undefined' ? document : undefined);\n    }\n    /**\n     * Gets the node for the given option, which is expected to be an option that\n     *  can be either a DOM node, a string that is a selector to get a node, `false`\n     *  (if a node is explicitly NOT given), or a function that returns any of these\n     *  values.\n     * @param {string} optionName\n     * @returns {undefined | false | HTMLElement | SVGElement} Returns\n     *  `undefined` if the option is not specified; `false` if the option\n     *  resolved to `false` (node explicitly not given); otherwise, the resolved\n     *  DOM node.\n     * @throws {Error} If the option is set, not `false`, and is not, or does not\n     *  resolve to a node.\n     */\n\n  }, {\n    key: \"getReturnFocusNode\",\n    value: function getReturnFocusNode() {\n      var node = this.getNodeForOption('setReturnFocus', this.previouslyFocusedElement);\n      return node ? node : node === false ? false : this.previouslyFocusedElement;\n    }\n    /** Update the previously focused element with the currently focused element. */\n\n  }, {\n    key: \"updatePreviousElement\",\n    value: function updatePreviousElement() {\n      var currentDocument = this.getDocument();\n\n      if (currentDocument) {\n        this.previouslyFocusedElement = currentDocument.activeElement;\n      }\n    }\n  }, {\n    key: \"deactivateTrap\",\n    value: function deactivateTrap() {\n      // NOTE: it's possible the focus trap has already been deactivated without our knowing it,\n      //  especially if the user set the `clickOutsideDeactivates: true` option on the trap,\n      //  and the mouse was clicked on some element outside the trap; at that point, focus-trap\n      //  will initiate its auto-deactivation process, which will call our own\n      //  handleDeactivate(), which will call into this method\n      if (!this.focusTrap || !this.focusTrap.active) {\n        return;\n      }\n\n      this.focusTrap.deactivate({\n        // NOTE: we never let the trap return the focus since we do that ourselves\n        returnFocus: false,\n        // we'll call this in our own post deactivate handler so make sure the trap doesn't\n        //  do it prematurely\n        checkCanReturnFocus: null,\n        // let it call the user's original deactivate handler, if any, instead of\n        //  our own which calls back into this function\n        onDeactivate: this.originalOptions.onDeactivate // NOTE: for post deactivate, don't specify anything so that it calls the\n        //  onPostDeactivate handler specified on `this.internalOptions`\n        //  which will always be our own `handlePostDeactivate()` handler, which\n        //  will finish things off by calling the user's provided onPostDeactivate\n        //  handler, if any, at the right time\n        // onPostDeactivate: NOTHING\n\n      });\n    }\n  }, {\n    key: \"handleClickOutsideDeactivates\",\n    value: function handleClickOutsideDeactivates(event) {\n      // use consumer's option (or call their handler) as the permission or denial\n      var allowDeactivation = typeof this.originalOptions.clickOutsideDeactivates === 'function' ? this.originalOptions.clickOutsideDeactivates.call(null, event) // call out of context\n      : this.originalOptions.clickOutsideDeactivates; // boolean\n\n      if (allowDeactivation) {\n        // capture the outside target that was clicked so we can use it in the deactivation\n        //  process since the consumer allowed it to cause auto-deactivation\n        this.outsideClick = {\n          target: event.target,\n          allowDeactivation: allowDeactivation\n        };\n      }\n\n      return allowDeactivation;\n    }\n  }, {\n    key: \"handleDeactivate\",\n    value: function handleDeactivate() {\n      if (this.originalOptions.onDeactivate) {\n        this.originalOptions.onDeactivate.call(null); // call user's handler out of context\n      }\n\n      this.deactivateTrap();\n    }\n  }, {\n    key: \"handlePostDeactivate\",\n    value: function handlePostDeactivate() {\n      var _this2 = this;\n\n      var finishDeactivation = function finishDeactivation() {\n        var returnFocusNode = _this2.getReturnFocusNode();\n\n        var canReturnFocus = !!( // did the consumer allow it?\n        _this2.originalOptions.returnFocusOnDeactivate && // can we actually focus the node?\n        returnFocusNode !== null && returnFocusNode !== void 0 && returnFocusNode.focus && ( // was there an outside click that allowed deactivation?\n        !_this2.outsideClick || // did the consumer allow deactivation when the outside node was clicked?\n        _this2.outsideClick.allowDeactivation && // is the outside node NOT focusable (implying that it did NOT receive focus\n        //  as a result of the click-through) -- in which case do NOT restore focus\n        //  to `returnFocusNode` because focus should remain on the outside node\n        !isFocusable(_this2.outsideClick.target, _this2.internalOptions.tabbableOptions)) // if no, the restore focus to `returnFocusNode` at this point\n        );\n        var _this2$internalOption = _this2.internalOptions.preventScroll,\n            preventScroll = _this2$internalOption === void 0 ? false : _this2$internalOption;\n\n        if (canReturnFocus) {\n          // return focus to the element that had focus when the trap was activated\n          returnFocusNode.focus({\n            preventScroll: preventScroll\n          });\n        }\n\n        if (_this2.originalOptions.onPostDeactivate) {\n          _this2.originalOptions.onPostDeactivate.call(null); // don't call it in context of \"this\"\n\n        }\n\n        _this2.outsideClick = null; // reset: no longer needed\n      };\n\n      if (this.originalOptions.checkCanReturnFocus) {\n        this.originalOptions.checkCanReturnFocus.call(null, this.getReturnFocusNode()) // call out of context\n        .then(finishDeactivation, finishDeactivation);\n      } else {\n        finishDeactivation();\n      }\n    }\n  }, {\n    key: \"setupFocusTrap\",\n    value: function setupFocusTrap() {\n      if (!this.focusTrap) {\n        var focusTrapElementDOMNodes = this.focusTrapElements.map( // NOTE: `findDOMNode()` does not support CSS selectors; it'll just return\n        //  a new text node with the text wrapped in it instead of treating the\n        //  string as a selector and resolving it to a node in the DOM\n        ReactDOM.findDOMNode);\n        var nodesExist = focusTrapElementDOMNodes.some(Boolean);\n\n        if (nodesExist) {\n          // eslint-disable-next-line react/prop-types -- _createFocusTrap is an internal prop\n          this.focusTrap = this.props._createFocusTrap(focusTrapElementDOMNodes, this.internalOptions);\n\n          if (this.props.active) {\n            this.focusTrap.activate();\n          }\n\n          if (this.props.paused) {\n            this.focusTrap.pause();\n          }\n        }\n      }\n    }\n  }, {\n    key: \"componentDidMount\",\n    value: function componentDidMount() {\n      if (this.props.active) {\n        this.setupFocusTrap();\n      } // else, wait for later activation in case the `focusTrapOptions` will be updated\n      //  again before the trap is activated (e.g. if waiting to know what the document\n      //  object will be, so the Trap must be rendered, but the consumer is waiting to\n      //  activate until they have obtained the document from a ref)\n      //  @see https://github.com/focus-trap/focus-trap-react/issues/539\n\n    }\n  }, {\n    key: \"componentDidUpdate\",\n    value: function componentDidUpdate(prevProps) {\n      if (this.focusTrap) {\n        if (prevProps.containerElements !== this.props.containerElements) {\n          this.focusTrap.updateContainerElements(this.props.containerElements);\n        }\n\n        var hasActivated = !prevProps.active && this.props.active;\n        var hasDeactivated = prevProps.active && !this.props.active;\n        var hasPaused = !prevProps.paused && this.props.paused;\n        var hasUnpaused = prevProps.paused && !this.props.paused;\n\n        if (hasActivated) {\n          this.updatePreviousElement();\n          this.focusTrap.activate();\n        }\n\n        if (hasDeactivated) {\n          this.deactivateTrap();\n          return; // un/pause does nothing on an inactive trap\n        }\n\n        if (hasPaused) {\n          this.focusTrap.pause();\n        }\n\n        if (hasUnpaused) {\n          this.focusTrap.unpause();\n        }\n      } else {\n        // NOTE: if we're in `componentDidUpdate` and we don't have a trap yet,\n        //  it either means it shouldn't be active, or it should be but none of\n        //  of given `containerElements` were present in the DOM the last time\n        //  we tried to create the trap\n        if (prevProps.containerElements !== this.props.containerElements) {\n          this.focusTrapElements = this.props.containerElements;\n        } // don't create the trap unless it should be active in case the consumer\n        //  is still updating `focusTrapOptions`\n        //  @see https://github.com/focus-trap/focus-trap-react/issues/539\n\n\n        if (this.props.active) {\n          this.updatePreviousElement();\n          this.setupFocusTrap();\n        }\n      }\n    }\n  }, {\n    key: \"componentWillUnmount\",\n    value: function componentWillUnmount() {\n      this.deactivateTrap();\n    }\n  }, {\n    key: \"render\",\n    value: function render() {\n      var _this3 = this;\n\n      var child = this.props.children ? React.Children.only(this.props.children) : undefined;\n\n      if (child) {\n        if (child.type && child.type === React.Fragment) {\n          throw new Error('A focus-trap cannot use a Fragment as its child container. Try replacing it with a <div> element.');\n        }\n\n        var composedRefCallback = function composedRefCallback(element) {\n          var containerElements = _this3.props.containerElements;\n\n          if (child) {\n            if (typeof child.ref === 'function') {\n              child.ref(element);\n            } else if (child.ref) {\n              child.ref.current = element;\n            }\n          }\n\n          _this3.focusTrapElements = containerElements ? containerElements : [element];\n        };\n\n        var childWithRef = React.cloneElement(child, {\n          ref: composedRefCallback\n        });\n        return childWithRef;\n      }\n\n      return null;\n    }\n  }]);\n\n  return FocusTrap;\n}(React.Component); // support server-side rendering where `Element` will not be defined\n\n\nvar ElementType = typeof Element === 'undefined' ? Function : Element;\nFocusTrap.propTypes = {\n  active: PropTypes.bool,\n  paused: PropTypes.bool,\n  focusTrapOptions: PropTypes.shape({\n    document: PropTypes.object,\n    onActivate: PropTypes.func,\n    onPostActivate: PropTypes.func,\n    checkCanFocusTrap: PropTypes.func,\n    onDeactivate: PropTypes.func,\n    onPostDeactivate: PropTypes.func,\n    checkCanReturnFocus: PropTypes.func,\n    initialFocus: PropTypes.oneOfType([PropTypes.instanceOf(ElementType), PropTypes.string, PropTypes.bool, PropTypes.func]),\n    fallbackFocus: PropTypes.oneOfType([PropTypes.instanceOf(ElementType), PropTypes.string, // NOTE: does not support `false` as value (or return value from function)\n    PropTypes.func]),\n    escapeDeactivates: PropTypes.oneOfType([PropTypes.bool, PropTypes.func]),\n    clickOutsideDeactivates: PropTypes.oneOfType([PropTypes.bool, PropTypes.func]),\n    returnFocusOnDeactivate: PropTypes.bool,\n    setReturnFocus: PropTypes.oneOfType([PropTypes.instanceOf(ElementType), PropTypes.string, PropTypes.bool, PropTypes.func]),\n    allowOutsideClick: PropTypes.oneOfType([PropTypes.bool, PropTypes.func]),\n    preventScroll: PropTypes.bool,\n    tabbableOptions: PropTypes.shape({\n      displayCheck: PropTypes.oneOf(['full', 'non-zero-area', 'none']),\n      getShadowRoot: PropTypes.oneOfType([PropTypes.bool, PropTypes.func])\n    })\n  }),\n  containerElements: PropTypes.arrayOf(PropTypes.instanceOf(ElementType)),\n  children: PropTypes.oneOfType([PropTypes.element, // React element\n  PropTypes.instanceOf(ElementType) // DOM element\n  ]) // NOTE: _createFocusTrap is internal, for testing purposes only, so we don't\n  //  specify it here. It's expected to be set to the function returned from\n  //  require('focus-trap'), or one with a compatible interface.\n\n};\nFocusTrap.defaultProps = {\n  active: true,\n  paused: false,\n  focusTrapOptions: {},\n  _createFocusTrap: createFocusTrap\n};\nmodule.exports = FocusTrap;"],"sourceRoot":""}