` by default. You can change this\n * behavior by providing a `component` prop.\n * If you use React v16+ and would like to avoid a wrapping `

` element\n * you can pass in `component={null}`. This is useful if the wrapping div\n * borks your css styles.\n */\n component: _propTypes.default.any,\n\n /**\n * A set of `` components, that are toggled `in` and out as they\n * leave. the `` will inject specific transition props, so\n * remember to spread them through if you are wrapping the `` as\n * with our `` example.\n *\n * While this component is meant for multiple `Transition` or `CSSTransition`\n * children, sometimes you may want to have a single transition child with\n * content that you want to be transitioned out and in when you change it\n * (e.g. routes, images etc.) In that case you can change the `key` prop of\n * the transition child as you change its content, this will cause\n * `TransitionGroup` to transition the child out and back in.\n */\n children: _propTypes.default.node,\n\n /**\n * A convenience prop that enables or disables appear animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n appear: _propTypes.default.bool,\n\n /**\n * A convenience prop that enables or disables enter animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n enter: _propTypes.default.bool,\n\n /**\n * A convenience prop that enables or disables exit animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n exit: _propTypes.default.bool,\n\n /**\n * You may need to apply reactive updates to a child as it is exiting.\n * This is generally done by using `cloneElement` however in the case of an exiting\n * child the element has already been removed and not accessible to the consumer.\n *\n * If you do need to update a child as it leaves you can provide a `childFactory`\n * to wrap every child, even the ones that are leaving.\n *\n * @type Function(child: ReactElement) -> ReactElement\n */\n childFactory: _propTypes.default.func\n} : {};\nTransitionGroup.defaultProps = defaultProps;\n\nvar _default = (0, _reactLifecyclesCompat.polyfill)(TransitionGroup);\n\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nfunction unsupportedProp(props, propName, componentName, location, propFullName) {\n /* istanbul ignore if */\n if (process.env.NODE_ENV === 'production') {\n return null;\n }\n\n var propFullNameSafe = propFullName || propName;\n\n if (typeof props[propName] !== 'undefined') {\n return new Error(\"The property `\".concat(propFullNameSafe, \"` is not supported. Please remove it.\"));\n }\n\n return null;\n}\n\nvar _default = unsupportedProp;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.styles = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar _classCallCheck2 = _interopRequireDefault(require(\"@babel/runtime/helpers/classCallCheck\"));\n\nvar _createClass2 = _interopRequireDefault(require(\"@babel/runtime/helpers/createClass\"));\n\nvar _possibleConstructorReturn2 = _interopRequireDefault(require(\"@babel/runtime/helpers/possibleConstructorReturn\"));\n\nvar _getPrototypeOf2 = _interopRequireDefault(require(\"@babel/runtime/helpers/getPrototypeOf\"));\n\nvar _inherits2 = _interopRequireDefault(require(\"@babel/runtime/helpers/inherits\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _withFormControlContext = _interopRequireDefault(require(\"../FormControl/withFormControlContext\"));\n\nvar _withStyles = _interopRequireDefault(require(\"../styles/withStyles\"));\n\nvar _IconButton = _interopRequireDefault(require(\"../IconButton\")); // @inheritedComponent IconButton\n\n\nvar styles = {\n root: {\n display: 'inline-flex',\n alignItems: 'center',\n transition: 'none',\n '&:hover': {\n // Disable the hover effect for the IconButton.\n backgroundColor: 'transparent'\n }\n },\n checked: {},\n disabled: {},\n input: {\n cursor: 'inherit',\n position: 'absolute',\n opacity: 0,\n width: '100%',\n height: '100%',\n top: 0,\n left: 0,\n margin: 0,\n padding: 0\n }\n};\n/**\n * @ignore - internal component.\n */\n\nexports.styles = styles;\n\nvar SwitchBase =\n/*#__PURE__*/\nfunction (_React$Component) {\n (0, _inherits2.default)(SwitchBase, _React$Component);\n\n function SwitchBase(props) {\n var _this;\n\n (0, _classCallCheck2.default)(this, SwitchBase);\n _this = (0, _possibleConstructorReturn2.default)(this, (0, _getPrototypeOf2.default)(SwitchBase).call(this));\n\n _this.handleFocus = function (event) {\n if (_this.props.onFocus) {\n _this.props.onFocus(event);\n }\n\n var muiFormControl = _this.props.muiFormControl;\n\n if (muiFormControl && muiFormControl.onFocus) {\n muiFormControl.onFocus(event);\n }\n };\n\n _this.handleBlur = function (event) {\n if (_this.props.onBlur) {\n _this.props.onBlur(event);\n }\n\n var muiFormControl = _this.props.muiFormControl;\n\n if (muiFormControl && muiFormControl.onBlur) {\n muiFormControl.onBlur(event);\n }\n };\n\n _this.handleInputChange = function (event) {\n var checked = event.target.checked;\n\n if (!_this.isControlled) {\n _this.setState({\n checked: checked\n });\n }\n\n if (_this.props.onChange) {\n _this.props.onChange(event, checked);\n }\n };\n\n _this.isControlled = props.checked != null;\n _this.state = {};\n\n if (!_this.isControlled) {\n // not controlled, use internal state\n _this.state.checked = props.defaultChecked !== undefined ? props.defaultChecked : false;\n }\n\n return _this;\n }\n\n (0, _createClass2.default)(SwitchBase, [{\n key: \"render\",\n value: function render() {\n var _classNames;\n\n var _this$props = this.props,\n autoFocus = _this$props.autoFocus,\n checkedProp = _this$props.checked,\n checkedIcon = _this$props.checkedIcon,\n classes = _this$props.classes,\n classNameProp = _this$props.className,\n defaultChecked = _this$props.defaultChecked,\n disabledProp = _this$props.disabled,\n icon = _this$props.icon,\n id = _this$props.id,\n inputProps = _this$props.inputProps,\n inputRef = _this$props.inputRef,\n muiFormControl = _this$props.muiFormControl,\n name = _this$props.name,\n onBlur = _this$props.onBlur,\n onChange = _this$props.onChange,\n onFocus = _this$props.onFocus,\n readOnly = _this$props.readOnly,\n required = _this$props.required,\n tabIndex = _this$props.tabIndex,\n type = _this$props.type,\n value = _this$props.value,\n other = (0, _objectWithoutProperties2.default)(_this$props, [\"autoFocus\", \"checked\", \"checkedIcon\", \"classes\", \"className\", \"defaultChecked\", \"disabled\", \"icon\", \"id\", \"inputProps\", \"inputRef\", \"muiFormControl\", \"name\", \"onBlur\", \"onChange\", \"onFocus\", \"readOnly\", \"required\", \"tabIndex\", \"type\", \"value\"]);\n var disabled = disabledProp;\n\n if (muiFormControl) {\n if (typeof disabled === 'undefined') {\n disabled = muiFormControl.disabled;\n }\n }\n\n var checked = this.isControlled ? checkedProp : this.state.checked;\n var hasLabelFor = type === 'checkbox' || type === 'radio';\n return _react.default.createElement(_IconButton.default, (0, _extends2.default)({\n component: \"span\",\n className: (0, _classnames.default)(classes.root, (_classNames = {}, (0, _defineProperty2.default)(_classNames, classes.checked, checked), (0, _defineProperty2.default)(_classNames, classes.disabled, disabled), _classNames), classNameProp),\n disabled: disabled,\n tabIndex: null,\n role: undefined,\n onFocus: this.handleFocus,\n onBlur: this.handleBlur\n }, other), checked ? checkedIcon : icon, _react.default.createElement(\"input\", (0, _extends2.default)({\n autoFocus: autoFocus,\n checked: checkedProp,\n defaultChecked: defaultChecked,\n className: classes.input,\n disabled: disabled,\n id: hasLabelFor && id,\n name: name,\n onChange: this.handleInputChange,\n readOnly: readOnly,\n ref: inputRef,\n required: required,\n tabIndex: tabIndex,\n type: type,\n value: value\n }, inputProps)));\n }\n }]);\n return SwitchBase;\n}(_react.default.Component); // NB: If changed, please update Checkbox, Switch and Radio\n// so that the API documentation is updated.\n\n\nprocess.env.NODE_ENV !== \"production\" ? SwitchBase.propTypes = {\n /**\n * If `true`, the input will be focused during the first mount.\n */\n autoFocus: _propTypes.default.bool,\n\n /**\n * If `true`, the component is checked.\n */\n checked: _propTypes.default.oneOfType([_propTypes.default.bool, _propTypes.default.string]),\n\n /**\n * The icon to display when the component is checked.\n */\n checkedIcon: _propTypes.default.node.isRequired,\n\n /**\n * Override or extend the styles applied to the component.\n * See [CSS API](#css-api) below for more details.\n */\n classes: _propTypes.default.object.isRequired,\n\n /**\n * @ignore\n */\n className: _propTypes.default.string,\n\n /**\n * @ignore\n */\n defaultChecked: _propTypes.default.bool,\n\n /**\n * If `true`, the switch will be disabled.\n */\n disabled: _propTypes.default.bool,\n\n /**\n * If `true`, the ripple effect will be disabled.\n */\n disableRipple: _propTypes.default.bool,\n\n /**\n * The icon to display when the component is unchecked.\n */\n icon: _propTypes.default.node.isRequired,\n\n /**\n * The id of the `input` element.\n */\n id: _propTypes.default.string,\n\n /**\n * Attributes applied to the `input` element.\n */\n inputProps: _propTypes.default.object,\n\n /**\n * Use that property to pass a ref callback to the native input component.\n */\n inputRef: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.object]),\n\n /**\n * @ignore\n */\n muiFormControl: _propTypes.default.object,\n\n /*\n * @ignore\n */\n name: _propTypes.default.string,\n\n /**\n * @ignore\n */\n onBlur: _propTypes.default.func,\n\n /**\n * Callback fired when the state is changed.\n *\n * @param {object} event The event source of the callback.\n * You can pull out the new value by accessing `event.target.checked`.\n * @param {boolean} checked The `checked` value of the switch\n */\n onChange: _propTypes.default.func,\n\n /**\n * @ignore\n */\n onFocus: _propTypes.default.func,\n\n /**\n * It prevents the user from changing the value of the field\n * (not from interacting with the field).\n */\n readOnly: _propTypes.default.bool,\n\n /**\n * If `true`, the input will be required.\n */\n required: _propTypes.default.bool,\n\n /**\n * @ignore\n */\n tabIndex: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),\n\n /**\n * The input component property `type`.\n */\n type: _propTypes.default.string.isRequired,\n\n /**\n * The value of the component.\n */\n value: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number, _propTypes.default.bool])\n} : void 0;\n\nvar _default = (0, _withStyles.default)(styles, {\n name: 'MuiPrivateSwitchBase'\n})((0, _withFormControlContext.default)(SwitchBase));\n\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _react = _interopRequireDefault(require(\"react\"));\n/**\n * @ignore - internal component.\n */\n\n\nvar FormControlContext = _react.default.createContext();\n\nvar _default = FormControlContext;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ClickAwayListener.default;\n }\n});\n\nvar _ClickAwayListener = _interopRequireDefault(require(\"./ClickAwayListener\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.isHorizontal = isHorizontal;\nexports.getAnchor = getAnchor;\nexports.default = exports.styles = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar _classCallCheck2 = _interopRequireDefault(require(\"@babel/runtime/helpers/classCallCheck\"));\n\nvar _createClass2 = _interopRequireDefault(require(\"@babel/runtime/helpers/createClass\"));\n\nvar _possibleConstructorReturn2 = _interopRequireDefault(require(\"@babel/runtime/helpers/possibleConstructorReturn\"));\n\nvar _getPrototypeOf3 = _interopRequireDefault(require(\"@babel/runtime/helpers/getPrototypeOf\"));\n\nvar _inherits2 = _interopRequireDefault(require(\"@babel/runtime/helpers/inherits\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _Modal = _interopRequireDefault(require(\"../Modal\"));\n\nvar _withStyles = _interopRequireDefault(require(\"../styles/withStyles\"));\n\nvar _Slide = _interopRequireDefault(require(\"../Slide\"));\n\nvar _Paper = _interopRequireDefault(require(\"../Paper\"));\n\nvar _helpers = require(\"../utils/helpers\");\n\nvar _transitions = require(\"../styles/transitions\");\n\nvar oppositeDirection = {\n left: 'right',\n right: 'left',\n top: 'down',\n bottom: 'up'\n};\n\nfunction isHorizontal(props) {\n return ['left', 'right'].indexOf(props.anchor) !== -1;\n}\n\nfunction getAnchor(props) {\n return props.theme.direction === 'rtl' && isHorizontal(props) ? oppositeDirection[props.anchor] : props.anchor;\n}\n\nvar styles = function styles(theme) {\n return {\n /* Styles applied to the root element. */\n root: {},\n\n /* Styles applied to the root element if `variant=\"permanent or persistent\"`. */\n docked: {\n flex: '0 0 auto'\n },\n\n /* Styles applied to the `Paper` component. */\n paper: {\n overflowY: 'auto',\n display: 'flex',\n flexDirection: 'column',\n height: '100%',\n flex: '1 0 auto',\n zIndex: theme.zIndex.drawer,\n WebkitOverflowScrolling: 'touch',\n // Add iOS momentum scrolling.\n // temporary style\n position: 'fixed',\n top: 0,\n // We disable the focus ring for mouse, touch and keyboard users.\n // At some point, it would be better to keep it for keyboard users.\n // :focus-ring CSS pseudo-class will help.\n outline: 'none'\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"left\"`. */\n paperAnchorLeft: {\n left: 0,\n right: 'auto'\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"right\"`. */\n paperAnchorRight: {\n left: 'auto',\n right: 0\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"top\"`. */\n paperAnchorTop: {\n top: 0,\n left: 0,\n bottom: 'auto',\n right: 0,\n height: 'auto',\n maxHeight: '100%'\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"bottom\"`. */\n paperAnchorBottom: {\n top: 'auto',\n left: 0,\n bottom: 0,\n right: 0,\n height: 'auto',\n maxHeight: '100%'\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"left\"` & `variant` is not \"temporary\". */\n paperAnchorDockedLeft: {\n borderRight: \"1px solid \".concat(theme.palette.divider)\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"top\"` & `variant` is not \"temporary\". */\n paperAnchorDockedTop: {\n borderBottom: \"1px solid \".concat(theme.palette.divider)\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"right\"` & `variant` is not \"temporary\". */\n paperAnchorDockedRight: {\n borderLeft: \"1px solid \".concat(theme.palette.divider)\n },\n\n /* Styles applied to the `Paper` component if `anchor=\"bottom\"` & `variant` is not \"temporary\". */\n paperAnchorDockedBottom: {\n borderTop: \"1px solid \".concat(theme.palette.divider)\n },\n\n /* Styles applied to the `Modal` component. */\n modal: {}\n };\n};\n/**\n * The properties of the [Modal](/api/modal/) component are available\n * when `variant=\"temporary\"` is set.\n */\n\n\nexports.styles = styles;\n\nvar Drawer =\n/*#__PURE__*/\nfunction (_React$Component) {\n (0, _inherits2.default)(Drawer, _React$Component);\n\n function Drawer() {\n var _getPrototypeOf2;\n\n var _this;\n\n (0, _classCallCheck2.default)(this, Drawer);\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = (0, _possibleConstructorReturn2.default)(this, (_getPrototypeOf2 = (0, _getPrototypeOf3.default)(Drawer)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _this.mounted = false;\n return _this;\n }\n\n (0, _createClass2.default)(Drawer, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.mounted = true;\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$props = this.props,\n anchorProp = _this$props.anchor,\n BackdropProps = _this$props.BackdropProps,\n children = _this$props.children,\n classes = _this$props.classes,\n className = _this$props.className,\n elevation = _this$props.elevation,\n _this$props$ModalProp = _this$props.ModalProps;\n _this$props$ModalProp = _this$props$ModalProp === void 0 ? {} : _this$props$ModalProp;\n var BackdropPropsProp = _this$props$ModalProp.BackdropProps,\n ModalProps = (0, _objectWithoutProperties2.default)(_this$props$ModalProp, [\"BackdropProps\"]),\n onClose = _this$props.onClose,\n open = _this$props.open,\n PaperProps = _this$props.PaperProps,\n SlideProps = _this$props.SlideProps,\n theme = _this$props.theme,\n transitionDuration = _this$props.transitionDuration,\n variant = _this$props.variant,\n other = (0, _objectWithoutProperties2.default)(_this$props, [\"anchor\", \"BackdropProps\", \"children\", \"classes\", \"className\", \"elevation\", \"ModalProps\", \"onClose\", \"open\", \"PaperProps\", \"SlideProps\", \"theme\", \"transitionDuration\", \"variant\"]);\n var anchor = getAnchor(this.props);\n\n var drawer = _react.default.createElement(_Paper.default, (0, _extends2.default)({\n elevation: variant === 'temporary' ? elevation : 0,\n square: true,\n className: (0, _classnames.default)(classes.paper, classes[\"paperAnchor\".concat((0, _helpers.capitalize)(anchor))], (0, _defineProperty2.default)({}, classes[\"paperAnchorDocked\".concat((0, _helpers.capitalize)(anchor))], variant !== 'temporary'))\n }, PaperProps), children);\n\n if (variant === 'permanent') {\n return _react.default.createElement(\"div\", (0, _extends2.default)({\n className: (0, _classnames.default)(classes.root, classes.docked, className)\n }, other), drawer);\n }\n\n var slidingDrawer = _react.default.createElement(_Slide.default, (0, _extends2.default)({\n in: open,\n direction: oppositeDirection[anchor],\n timeout: transitionDuration,\n appear: this.mounted\n }, SlideProps), drawer);\n\n if (variant === 'persistent') {\n return _react.default.createElement(\"div\", (0, _extends2.default)({\n className: (0, _classnames.default)(classes.root, classes.docked, className)\n }, other), slidingDrawer);\n } // variant === temporary\n\n\n return _react.default.createElement(_Modal.default, (0, _extends2.default)({\n BackdropProps: (0, _extends2.default)({}, BackdropProps, BackdropPropsProp, {\n transitionDuration: transitionDuration\n }),\n className: (0, _classnames.default)(classes.root, classes.modal, className),\n open: open,\n onClose: onClose\n }, other, ModalProps), slidingDrawer);\n }\n }]);\n return Drawer;\n}(_react.default.Component);\n\nprocess.env.NODE_ENV !== \"production\" ? Drawer.propTypes = {\n /**\n * Side from which the drawer will appear.\n */\n anchor: _propTypes.default.oneOf(['left', 'top', 'right', 'bottom']),\n\n /**\n * @ignore\n */\n BackdropProps: _propTypes.default.object,\n\n /**\n * The contents of the drawer.\n */\n children: _propTypes.default.node,\n\n /**\n * Override or extend the styles applied to the component.\n * See [CSS API](#css-api) below for more details.\n */\n classes: _propTypes.default.object.isRequired,\n\n /**\n * @ignore\n */\n className: _propTypes.default.string,\n\n /**\n * The elevation of the drawer.\n */\n elevation: _propTypes.default.number,\n\n /**\n * Properties applied to the [`Modal`](/api/modal/) element.\n */\n ModalProps: _propTypes.default.object,\n\n /**\n * Callback fired when the component requests to be closed.\n *\n * @param {object} event The event source of the callback\n */\n onClose: _propTypes.default.func,\n\n /**\n * If `true`, the drawer is open.\n */\n open: _propTypes.default.bool,\n\n /**\n * Properties applied to the [`Paper`](/api/paper/) element.\n */\n PaperProps: _propTypes.default.object,\n\n /**\n * Properties applied to the [`Slide`](/api/slide/) element.\n */\n SlideProps: _propTypes.default.object,\n\n /**\n * @ignore\n */\n theme: _propTypes.default.object.isRequired,\n\n /**\n * The duration for the transition, in milliseconds.\n * You may specify a single timeout for all transitions, or individually with an object.\n */\n transitionDuration: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.shape({\n enter: _propTypes.default.number,\n exit: _propTypes.default.number\n })]),\n\n /**\n * The variant to use.\n */\n variant: _propTypes.default.oneOf(['permanent', 'persistent', 'temporary'])\n} : void 0;\nDrawer.defaultProps = {\n anchor: 'left',\n elevation: 16,\n open: false,\n transitionDuration: {\n enter: _transitions.duration.enteringScreen,\n exit: _transitions.duration.leavingScreen\n },\n variant: 'temporary' // Mobile first.\n\n};\n\nvar _default = (0, _withStyles.default)(styles, {\n name: 'MuiDrawer',\n flip: false,\n withTheme: true\n})(Drawer);\n\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FilledInput.default;\n }\n});\n\nvar _FilledInput = _interopRequireDefault(require(\"./FilledInput\"));","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.hasValue = hasValue;\nexports.isFilled = isFilled;\nexports.isAdornedStart = isAdornedStart; // Supports determination of isControlled().\n// Controlled input accepts its current value as a prop.\n//\n// @see https://facebook.github.io/react/docs/forms.html#controlled-components\n// @param value\n// @returns {boolean} true if string (including '') or number (including zero)\n\nfunction hasValue(value) {\n return value != null && !(Array.isArray(value) && value.length === 0);\n} // Determine if field is empty or filled.\n// Response determines if label is presented above field or as placeholder.\n//\n// @param obj\n// @param SSR\n// @returns {boolean} False when not present or empty string.\n// True when any number or string with length.\n\n\nfunction isFilled(obj) {\n var SSR = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n return obj && (hasValue(obj.value) && obj.value !== '' || SSR && hasValue(obj.defaultValue) && obj.defaultValue !== '');\n} // Determine if an Input is adorned on start.\n// It's corresponding to the left with LTR.\n//\n// @param obj\n// @returns {boolean} False when no adornments.\n// True when adorned at the start.\n\n\nfunction isAdornedStart(obj) {\n return obj.startAdornment;\n}","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FormControl.default;\n }\n});\n\nvar _FormControl = _interopRequireDefault(require(\"./FormControl\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FormGroup.default;\n }\n});\n\nvar _FormGroup = _interopRequireDefault(require(\"./FormGroup\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FormHelperText.default;\n }\n});\n\nvar _FormHelperText = _interopRequireDefault(require(\"./FormHelperText\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FormLabel.default;\n }\n});\n\nvar _FormLabel = _interopRequireDefault(require(\"./FormLabel\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _InputLabel.default;\n }\n});\n\nvar _InputLabel = _interopRequireDefault(require(\"./InputLabel\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _LinearProgress.default;\n }\n});\n\nvar _LinearProgress = _interopRequireDefault(require(\"./LinearProgress\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _MenuList.default;\n }\n});\n\nvar _MenuList = _interopRequireDefault(require(\"./MenuList\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _MenuItem.default;\n }\n});\n\nvar _MenuItem = _interopRequireDefault(require(\"./MenuItem\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _OutlinedInput.default;\n }\n});\n\nvar _OutlinedInput = _interopRequireDefault(require(\"./OutlinedInput\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Popper.default;\n }\n});\n\nvar _Popper = _interopRequireDefault(require(\"./Popper\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Snackbar.default;\n }\n});\n\nvar _Snackbar = _interopRequireDefault(require(\"./Snackbar\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _StepLabel.default;\n }\n});\n\nvar _StepLabel = _interopRequireDefault(require(\"./StepLabel\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _StepIcon.default;\n }\n});\n\nvar _StepIcon = _interopRequireDefault(require(\"./StepIcon\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _StepConnector.default;\n }\n});\n\nvar _StepConnector = _interopRequireDefault(require(\"./StepConnector\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _TableCell.default;\n }\n});\n\nvar _TableCell = _interopRequireDefault(require(\"./TableCell\"));","var isObject = require('./_is-object');\nmodule.exports = function (it) {\n if (!isObject(it)) throw TypeError(it + ' is not an object!');\n return it;\n};\n","// to indexed object, toObject with fallback for non-array-like ES3 strings\nvar IObject = require('./_iobject');\nvar defined = require('./_defined');\nmodule.exports = function (it) {\n return IObject(defined(it));\n};\n","'use strict';\n\nvar utils = require('./utils');\n\nvar normalizeHeaderName = require('./helpers/normalizeHeaderName');\n\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\n\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\n\nfunction getDefaultAdapter() {\n var adapter;\n\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('./adapters/xhr');\n } else if (typeof process !== 'undefined') {\n // For node use HTTP adapter\n adapter = require('./adapters/http');\n }\n\n return adapter;\n}\n\nvar defaults = {\n adapter: getDefaultAdapter(),\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Content-Type');\n\n if (utils.isFormData(data) || utils.isArrayBuffer(data) || utils.isBuffer(data) || utils.isStream(data) || utils.isFile(data) || utils.isBlob(data)) {\n return data;\n }\n\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n\n if (utils.isObject(data)) {\n setContentTypeIfUnset(headers, 'application/json;charset=utf-8');\n return JSON.stringify(data);\n }\n\n return data;\n }],\n transformResponse: [function transformResponse(data) {\n /*eslint no-param-reassign:0*/\n if (typeof data === 'string') {\n try {\n data = JSON.parse(data);\n } catch (e) {\n /* Ignore */\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n maxContentLength: -1,\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n }\n};\ndefaults.headers = {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n};\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\nmodule.exports = defaults;","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;","module.exports = function (module) {\n if (!module.webpackPolyfill) {\n module.deprecate = function () {};\n\n module.paths = []; // module.parent = undefined by default\n\n if (!module.children) module.children = [];\n Object.defineProperty(module, \"loaded\", {\n enumerable: true,\n get: function get() {\n return module.l;\n }\n });\n Object.defineProperty(module, \"id\", {\n enumerable: true,\n get: function get() {\n return module.i;\n }\n });\n module.webpackPolyfill = 1;\n }\n\n return module;\n};","/*global exports*/\nvar SignStream = require('./lib/sign-stream');\n\nvar VerifyStream = require('./lib/verify-stream');\n\nvar ALGORITHMS = ['HS256', 'HS384', 'HS512', 'RS256', 'RS384', 'RS512', 'PS256', 'PS384', 'PS512', 'ES256', 'ES384', 'ES512'];\nexports.ALGORITHMS = ALGORITHMS;\nexports.sign = SignStream.sign;\nexports.verify = VerifyStream.verify;\nexports.decode = VerifyStream.decode;\nexports.isValid = VerifyStream.isValid;\n\nexports.createSign = function createSign(opts) {\n return new SignStream(opts);\n};\n\nexports.createVerify = function createVerify(opts) {\n return new VerifyStream(opts);\n};","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n'use strict';\n\nvar R = typeof Reflect === 'object' ? Reflect : null;\nvar ReflectApply = R && typeof R.apply === 'function' ? R.apply : function ReflectApply(target, receiver, args) {\n return Function.prototype.apply.call(target, receiver, args);\n};\nvar ReflectOwnKeys;\n\nif (R && typeof R.ownKeys === 'function') {\n ReflectOwnKeys = R.ownKeys;\n} else if (Object.getOwnPropertySymbols) {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target).concat(Object.getOwnPropertySymbols(target));\n };\n} else {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target);\n };\n}\n\nfunction ProcessEmitWarning(warning) {\n if (console && console.warn) console.warn(warning);\n}\n\nvar NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {\n return value !== value;\n};\n\nfunction EventEmitter() {\n EventEmitter.init.call(this);\n}\n\nmodule.exports = EventEmitter; // Backwards-compat with node 0.10.x\n\nEventEmitter.EventEmitter = EventEmitter;\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._eventsCount = 0;\nEventEmitter.prototype._maxListeners = undefined; // By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\n\nvar defaultMaxListeners = 10;\nObject.defineProperty(EventEmitter, 'defaultMaxListeners', {\n enumerable: true,\n get: function get() {\n return defaultMaxListeners;\n },\n set: function set(arg) {\n if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {\n throw new RangeError('The value of \"defaultMaxListeners\" is out of range. It must be a non-negative number. Received ' + arg + '.');\n }\n\n defaultMaxListeners = arg;\n }\n});\n\nEventEmitter.init = function () {\n if (this._events === undefined || this._events === Object.getPrototypeOf(this)._events) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n }\n\n this._maxListeners = this._maxListeners || undefined;\n}; // Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\n\n\nEventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {\n if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {\n throw new RangeError('The value of \"n\" is out of range. It must be a non-negative number. Received ' + n + '.');\n }\n\n this._maxListeners = n;\n return this;\n};\n\nfunction $getMaxListeners(that) {\n if (that._maxListeners === undefined) return EventEmitter.defaultMaxListeners;\n return that._maxListeners;\n}\n\nEventEmitter.prototype.getMaxListeners = function getMaxListeners() {\n return $getMaxListeners(this);\n};\n\nEventEmitter.prototype.emit = function emit(type) {\n var args = [];\n\n for (var i = 1; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n\n var doError = type === 'error';\n var events = this._events;\n if (events !== undefined) doError = doError && events.error === undefined;else if (!doError) return false; // If there is no 'error' event listener then throw.\n\n if (doError) {\n var er;\n if (args.length > 0) er = args[0];\n\n if (er instanceof Error) {\n // Note: The comments on the `throw` lines are intentional, they show\n // up in Node's output if this results in an unhandled exception.\n throw er; // Unhandled 'error' event\n } // At least give some kind of context to the user\n\n\n var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));\n err.context = er;\n throw err; // Unhandled 'error' event\n }\n\n var handler = events[type];\n if (handler === undefined) return false;\n\n if (typeof handler === 'function') {\n ReflectApply(handler, this, args);\n } else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n\n for (var i = 0; i < len; ++i) {\n ReflectApply(listeners[i], this, args);\n }\n }\n\n return true;\n};\n\nfunction _addListener(target, type, listener, prepend) {\n var m;\n var events;\n var existing;\n\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n events = target._events;\n\n if (events === undefined) {\n events = target._events = Object.create(null);\n target._eventsCount = 0;\n } else {\n // To avoid recursion in the case that type === \"newListener\"! Before\n // adding it to the listeners, first emit \"newListener\".\n if (events.newListener !== undefined) {\n target.emit('newListener', type, listener.listener ? listener.listener : listener); // Re-assign `events` because a newListener handler could have caused the\n // this._events to be assigned to a new object\n\n events = target._events;\n }\n\n existing = events[type];\n }\n\n if (existing === undefined) {\n // Optimize the case of one listener. Don't need the extra array object.\n existing = events[type] = listener;\n ++target._eventsCount;\n } else {\n if (typeof existing === 'function') {\n // Adding the second element, need to change to array.\n existing = events[type] = prepend ? [listener, existing] : [existing, listener]; // If we've already got an array, just append.\n } else if (prepend) {\n existing.unshift(listener);\n } else {\n existing.push(listener);\n } // Check for listener leak\n\n\n m = $getMaxListeners(target);\n\n if (m > 0 && existing.length > m && !existing.warned) {\n existing.warned = true; // No error code for this since it is a Warning\n // eslint-disable-next-line no-restricted-syntax\n\n var w = new Error('Possible EventEmitter memory leak detected. ' + existing.length + ' ' + String(type) + ' listeners ' + 'added. Use emitter.setMaxListeners() to ' + 'increase limit');\n w.name = 'MaxListenersExceededWarning';\n w.emitter = target;\n w.type = type;\n w.count = existing.length;\n ProcessEmitWarning(w);\n }\n }\n\n return target;\n}\n\nEventEmitter.prototype.addListener = function addListener(type, listener) {\n return _addListener(this, type, listener, false);\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.prependListener = function prependListener(type, listener) {\n return _addListener(this, type, listener, true);\n};\n\nfunction onceWrapper() {\n var args = [];\n\n for (var i = 0; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n\n if (!this.fired) {\n this.target.removeListener(this.type, this.wrapFn);\n this.fired = true;\n ReflectApply(this.listener, this.target, args);\n }\n}\n\nfunction _onceWrap(target, type, listener) {\n var state = {\n fired: false,\n wrapFn: undefined,\n target: target,\n type: type,\n listener: listener\n };\n var wrapped = onceWrapper.bind(state);\n wrapped.listener = listener;\n state.wrapFn = wrapped;\n return wrapped;\n}\n\nEventEmitter.prototype.once = function once(type, listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n this.on(type, _onceWrap(this, type, listener));\n return this;\n};\n\nEventEmitter.prototype.prependOnceListener = function prependOnceListener(type, listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n this.prependListener(type, _onceWrap(this, type, listener));\n return this;\n}; // Emits a 'removeListener' event if and only if the listener was removed.\n\n\nEventEmitter.prototype.removeListener = function removeListener(type, listener) {\n var list, events, position, i, originalListener;\n\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n events = this._events;\n if (events === undefined) return this;\n list = events[type];\n if (list === undefined) return this;\n\n if (list === listener || list.listener === listener) {\n if (--this._eventsCount === 0) this._events = Object.create(null);else {\n delete events[type];\n if (events.removeListener) this.emit('removeListener', type, list.listener || listener);\n }\n } else if (typeof list !== 'function') {\n position = -1;\n\n for (i = list.length - 1; i >= 0; i--) {\n if (list[i] === listener || list[i].listener === listener) {\n originalListener = list[i].listener;\n position = i;\n break;\n }\n }\n\n if (position < 0) return this;\n if (position === 0) list.shift();else {\n spliceOne(list, position);\n }\n if (list.length === 1) events[type] = list[0];\n if (events.removeListener !== undefined) this.emit('removeListener', type, originalListener || listener);\n }\n\n return this;\n};\n\nEventEmitter.prototype.off = EventEmitter.prototype.removeListener;\n\nEventEmitter.prototype.removeAllListeners = function removeAllListeners(type) {\n var listeners, events, i;\n events = this._events;\n if (events === undefined) return this; // not listening for removeListener, no need to emit\n\n if (events.removeListener === undefined) {\n if (arguments.length === 0) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n } else if (events[type] !== undefined) {\n if (--this._eventsCount === 0) this._events = Object.create(null);else delete events[type];\n }\n\n return this;\n } // emit removeListener for all listeners on all events\n\n\n if (arguments.length === 0) {\n var keys = Object.keys(events);\n var key;\n\n for (i = 0; i < keys.length; ++i) {\n key = keys[i];\n if (key === 'removeListener') continue;\n this.removeAllListeners(key);\n }\n\n this.removeAllListeners('removeListener');\n this._events = Object.create(null);\n this._eventsCount = 0;\n return this;\n }\n\n listeners = events[type];\n\n if (typeof listeners === 'function') {\n this.removeListener(type, listeners);\n } else if (listeners !== undefined) {\n // LIFO order\n for (i = listeners.length - 1; i >= 0; i--) {\n this.removeListener(type, listeners[i]);\n }\n }\n\n return this;\n};\n\nfunction _listeners(target, type, unwrap) {\n var events = target._events;\n if (events === undefined) return [];\n var evlistener = events[type];\n if (evlistener === undefined) return [];\n if (typeof evlistener === 'function') return unwrap ? [evlistener.listener || evlistener] : [evlistener];\n return unwrap ? unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);\n}\n\nEventEmitter.prototype.listeners = function listeners(type) {\n return _listeners(this, type, true);\n};\n\nEventEmitter.prototype.rawListeners = function rawListeners(type) {\n return _listeners(this, type, false);\n};\n\nEventEmitter.listenerCount = function (emitter, type) {\n if (typeof emitter.listenerCount === 'function') {\n return emitter.listenerCount(type);\n } else {\n return listenerCount.call(emitter, type);\n }\n};\n\nEventEmitter.prototype.listenerCount = listenerCount;\n\nfunction listenerCount(type) {\n var events = this._events;\n\n if (events !== undefined) {\n var evlistener = events[type];\n\n if (typeof evlistener === 'function') {\n return 1;\n } else if (evlistener !== undefined) {\n return evlistener.length;\n }\n }\n\n return 0;\n}\n\nEventEmitter.prototype.eventNames = function eventNames() {\n return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];\n};\n\nfunction arrayClone(arr, n) {\n var copy = new Array(n);\n\n for (var i = 0; i < n; ++i) {\n copy[i] = arr[i];\n }\n\n return copy;\n}\n\nfunction spliceOne(list, index) {\n for (; index + 1 < list.length; index++) {\n list[index] = list[index + 1];\n }\n\n list.pop();\n}\n\nfunction unwrapListeners(arr) {\n var ret = new Array(arr.length);\n\n for (var i = 0; i < ret.length; ++i) {\n ret[i] = arr[i].listener || arr[i];\n }\n\n return ret;\n}","exports = module.exports = require('./lib/_stream_readable.js');\nexports.Stream = exports;\nexports.Readable = exports;\nexports.Writable = require('./lib/_stream_writable.js');\nexports.Duplex = require('./lib/_stream_duplex.js');\nexports.Transform = require('./lib/_stream_transform.js');\nexports.PassThrough = require('./lib/_stream_passthrough.js');","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n// A bit simpler than readable streams.\n// Implement an async ._write(chunk, encoding, cb), and it'll handle all\n// the drain event emission and buffering.\n'use strict';\n/**/\n\nvar pna = require('process-nextick-args');\n/**/\n\n\nmodule.exports = Writable;\n/* */\n\nfunction WriteReq(chunk, encoding, cb) {\n this.chunk = chunk;\n this.encoding = encoding;\n this.callback = cb;\n this.next = null;\n} // It seems a linked list but it is not\n// there will be only 2 of these for each stream\n\n\nfunction CorkedRequest(state) {\n var _this = this;\n\n this.next = null;\n this.entry = null;\n\n this.finish = function () {\n onCorkedFinish(_this, state);\n };\n}\n/* */\n\n/**/\n\n\nvar asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : pna.nextTick;\n/**/\n\n/**/\n\nvar Duplex;\n/**/\n\nWritable.WritableState = WritableState;\n/**/\n\nvar util = require('core-util-is');\n\nutil.inherits = require('inherits');\n/**/\n\n/**/\n\nvar internalUtil = {\n deprecate: require('util-deprecate')\n};\n/**/\n\n/**/\n\nvar Stream = require('./internal/streams/stream');\n/**/\n\n/**/\n\n\nvar Buffer = require('safe-buffer').Buffer;\n\nvar OurUint8Array = global.Uint8Array || function () {};\n\nfunction _uint8ArrayToBuffer(chunk) {\n return Buffer.from(chunk);\n}\n\nfunction _isUint8Array(obj) {\n return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;\n}\n/**/\n\n\nvar destroyImpl = require('./internal/streams/destroy');\n\nutil.inherits(Writable, Stream);\n\nfunction nop() {}\n\nfunction WritableState(options, stream) {\n Duplex = Duplex || require('./_stream_duplex');\n options = options || {}; // Duplex streams are both readable and writable, but share\n // the same options object.\n // However, some cases require setting options to different\n // values for the readable and the writable sides of the duplex stream.\n // These options can be provided separately as readableXXX and writableXXX.\n\n var isDuplex = stream instanceof Duplex; // object stream flag to indicate whether or not this stream\n // contains buffers or objects.\n\n this.objectMode = !!options.objectMode;\n if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false\n // Note: 0 is a valid value, means that we always return false if\n // the entire buffer is not flushed immediately on write()\n\n var hwm = options.highWaterMark;\n var writableHwm = options.writableHighWaterMark;\n var defaultHwm = this.objectMode ? 16 : 16 * 1024;\n if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm; // cast to ints.\n\n this.highWaterMark = Math.floor(this.highWaterMark); // if _final has been called\n\n this.finalCalled = false; // drain event flag.\n\n this.needDrain = false; // at the start of calling end()\n\n this.ending = false; // when end() has been called, and returned\n\n this.ended = false; // when 'finish' is emitted\n\n this.finished = false; // has it been destroyed\n\n this.destroyed = false; // should we decode strings into buffers before passing to _write?\n // this is here so that some node-core streams can optimize string\n // handling at a lower level.\n\n var noDecode = options.decodeStrings === false;\n this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string\n // encoding is 'binary' so we have to make this configurable.\n // Everything else in the universe uses 'utf8', though.\n\n this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement\n // of how much we're waiting to get pushed to some underlying\n // socket or file.\n\n this.length = 0; // a flag to see when we're in the middle of a write.\n\n this.writing = false; // when true all writes will be buffered until .uncork() call\n\n this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately,\n // or on a later tick. We set this to true at first, because any\n // actions that shouldn't happen until \"later\" should generally also\n // not happen before the first write call.\n\n this.sync = true; // a flag to know if we're processing previously buffered items, which\n // may call the _write() callback in the same tick, so that we don't\n // end up in an overlapped onwrite situation.\n\n this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb)\n\n this.onwrite = function (er) {\n onwrite(stream, er);\n }; // the callback that the user supplies to write(chunk,encoding,cb)\n\n\n this.writecb = null; // the amount that is being written when _write is called.\n\n this.writelen = 0;\n this.bufferedRequest = null;\n this.lastBufferedRequest = null; // number of pending user-supplied write callbacks\n // this must be 0 before 'finish' can be emitted\n\n this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs\n // This is relevant for synchronous Transform streams\n\n this.prefinished = false; // True if the error was already emitted and should not be thrown again\n\n this.errorEmitted = false; // count buffered requests\n\n this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always\n // one allocated and free to use, and we maintain at most two\n\n this.corkedRequestsFree = new CorkedRequest(this);\n}\n\nWritableState.prototype.getBuffer = function getBuffer() {\n var current = this.bufferedRequest;\n var out = [];\n\n while (current) {\n out.push(current);\n current = current.next;\n }\n\n return out;\n};\n\n(function () {\n try {\n Object.defineProperty(WritableState.prototype, 'buffer', {\n get: internalUtil.deprecate(function () {\n return this.getBuffer();\n }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003')\n });\n } catch (_) {}\n})(); // Test _writableState for inheritance to account for Duplex streams,\n// whose prototype chain only points to Readable.\n\n\nvar realHasInstance;\n\nif (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {\n realHasInstance = Function.prototype[Symbol.hasInstance];\n Object.defineProperty(Writable, Symbol.hasInstance, {\n value: function value(object) {\n if (realHasInstance.call(this, object)) return true;\n if (this !== Writable) return false;\n return object && object._writableState instanceof WritableState;\n }\n });\n} else {\n realHasInstance = function realHasInstance(object) {\n return object instanceof this;\n };\n}\n\nfunction Writable(options) {\n Duplex = Duplex || require('./_stream_duplex'); // Writable ctor is applied to Duplexes, too.\n // `realHasInstance` is necessary because using plain `instanceof`\n // would return false, as no `_writableState` property is attached.\n // Trying to use the custom `instanceof` for Writable here will also break the\n // Node.js LazyTransform implementation, which has a non-trivial getter for\n // `_writableState` that would lead to infinite recursion.\n\n if (!realHasInstance.call(Writable, this) && !(this instanceof Duplex)) {\n return new Writable(options);\n }\n\n this._writableState = new WritableState(options, this); // legacy.\n\n this.writable = true;\n\n if (options) {\n if (typeof options.write === 'function') this._write = options.write;\n if (typeof options.writev === 'function') this._writev = options.writev;\n if (typeof options.destroy === 'function') this._destroy = options.destroy;\n if (typeof options.final === 'function') this._final = options.final;\n }\n\n Stream.call(this);\n} // Otherwise people can pipe Writable streams, which is just wrong.\n\n\nWritable.prototype.pipe = function () {\n this.emit('error', new Error('Cannot pipe, not readable'));\n};\n\nfunction writeAfterEnd(stream, cb) {\n var er = new Error('write after end'); // TODO: defer error events consistently everywhere, not just the cb\n\n stream.emit('error', er);\n pna.nextTick(cb, er);\n} // Checks that a user-supplied chunk is valid, especially for the particular\n// mode the stream is in. Currently this means that `null` is never accepted\n// and undefined/non-string values are only allowed in object mode.\n\n\nfunction validChunk(stream, state, chunk, cb) {\n var valid = true;\n var er = false;\n\n if (chunk === null) {\n er = new TypeError('May not write null values to stream');\n } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {\n er = new TypeError('Invalid non-string/buffer chunk');\n }\n\n if (er) {\n stream.emit('error', er);\n pna.nextTick(cb, er);\n valid = false;\n }\n\n return valid;\n}\n\nWritable.prototype.write = function (chunk, encoding, cb) {\n var state = this._writableState;\n var ret = false;\n\n var isBuf = !state.objectMode && _isUint8Array(chunk);\n\n if (isBuf && !Buffer.isBuffer(chunk)) {\n chunk = _uint8ArrayToBuffer(chunk);\n }\n\n if (typeof encoding === 'function') {\n cb = encoding;\n encoding = null;\n }\n\n if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;\n if (typeof cb !== 'function') cb = nop;\n if (state.ended) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {\n state.pendingcb++;\n ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);\n }\n return ret;\n};\n\nWritable.prototype.cork = function () {\n var state = this._writableState;\n state.corked++;\n};\n\nWritable.prototype.uncork = function () {\n var state = this._writableState;\n\n if (state.corked) {\n state.corked--;\n if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);\n }\n};\n\nWritable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {\n // node::ParseEncoding() requires lower case.\n if (typeof encoding === 'string') encoding = encoding.toLowerCase();\n if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);\n this._writableState.defaultEncoding = encoding;\n return this;\n};\n\nfunction decodeChunk(state, chunk, encoding) {\n if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {\n chunk = Buffer.from(chunk, encoding);\n }\n\n return chunk;\n}\n\nObject.defineProperty(Writable.prototype, 'writableHighWaterMark', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState.highWaterMark;\n }\n}); // if we're already writing something, then just put this\n// in the queue, and wait our turn. Otherwise, call _write\n// If we return false, then we need a drain event, so set that flag.\n\nfunction writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {\n if (!isBuf) {\n var newChunk = decodeChunk(state, chunk, encoding);\n\n if (chunk !== newChunk) {\n isBuf = true;\n encoding = 'buffer';\n chunk = newChunk;\n }\n }\n\n var len = state.objectMode ? 1 : chunk.length;\n state.length += len;\n var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false.\n\n if (!ret) state.needDrain = true;\n\n if (state.writing || state.corked) {\n var last = state.lastBufferedRequest;\n state.lastBufferedRequest = {\n chunk: chunk,\n encoding: encoding,\n isBuf: isBuf,\n callback: cb,\n next: null\n };\n\n if (last) {\n last.next = state.lastBufferedRequest;\n } else {\n state.bufferedRequest = state.lastBufferedRequest;\n }\n\n state.bufferedRequestCount += 1;\n } else {\n doWrite(stream, state, false, len, chunk, encoding, cb);\n }\n\n return ret;\n}\n\nfunction doWrite(stream, state, writev, len, chunk, encoding, cb) {\n state.writelen = len;\n state.writecb = cb;\n state.writing = true;\n state.sync = true;\n if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);\n state.sync = false;\n}\n\nfunction onwriteError(stream, state, sync, er, cb) {\n --state.pendingcb;\n\n if (sync) {\n // defer the callback if we are being called synchronously\n // to avoid piling up things on the stack\n pna.nextTick(cb, er); // this can emit finish, and it will always happen\n // after error\n\n pna.nextTick(finishMaybe, stream, state);\n stream._writableState.errorEmitted = true;\n stream.emit('error', er);\n } else {\n // the caller expect this to happen before if\n // it is async\n cb(er);\n stream._writableState.errorEmitted = true;\n stream.emit('error', er); // this can emit finish, but finish must\n // always follow error\n\n finishMaybe(stream, state);\n }\n}\n\nfunction onwriteStateUpdate(state) {\n state.writing = false;\n state.writecb = null;\n state.length -= state.writelen;\n state.writelen = 0;\n}\n\nfunction onwrite(stream, er) {\n var state = stream._writableState;\n var sync = state.sync;\n var cb = state.writecb;\n onwriteStateUpdate(state);\n if (er) onwriteError(stream, state, sync, er, cb);else {\n // Check if we're actually ready to finish, but don't emit yet\n var finished = needFinish(state);\n\n if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {\n clearBuffer(stream, state);\n }\n\n if (sync) {\n /**/\n asyncWrite(afterWrite, stream, state, finished, cb);\n /**/\n } else {\n afterWrite(stream, state, finished, cb);\n }\n }\n}\n\nfunction afterWrite(stream, state, finished, cb) {\n if (!finished) onwriteDrain(stream, state);\n state.pendingcb--;\n cb();\n finishMaybe(stream, state);\n} // Must force callback to be called on nextTick, so that we don't\n// emit 'drain' before the write() consumer gets the 'false' return\n// value, and has a chance to attach a 'drain' listener.\n\n\nfunction onwriteDrain(stream, state) {\n if (state.length === 0 && state.needDrain) {\n state.needDrain = false;\n stream.emit('drain');\n }\n} // if there's something in the buffer waiting, then process it\n\n\nfunction clearBuffer(stream, state) {\n state.bufferProcessing = true;\n var entry = state.bufferedRequest;\n\n if (stream._writev && entry && entry.next) {\n // Fast case, write everything using _writev()\n var l = state.bufferedRequestCount;\n var buffer = new Array(l);\n var holder = state.corkedRequestsFree;\n holder.entry = entry;\n var count = 0;\n var allBuffers = true;\n\n while (entry) {\n buffer[count] = entry;\n if (!entry.isBuf) allBuffers = false;\n entry = entry.next;\n count += 1;\n }\n\n buffer.allBuffers = allBuffers;\n doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time\n // as the hot path ends with doWrite\n\n state.pendingcb++;\n state.lastBufferedRequest = null;\n\n if (holder.next) {\n state.corkedRequestsFree = holder.next;\n holder.next = null;\n } else {\n state.corkedRequestsFree = new CorkedRequest(state);\n }\n\n state.bufferedRequestCount = 0;\n } else {\n // Slow case, write chunks one-by-one\n while (entry) {\n var chunk = entry.chunk;\n var encoding = entry.encoding;\n var cb = entry.callback;\n var len = state.objectMode ? 1 : chunk.length;\n doWrite(stream, state, false, len, chunk, encoding, cb);\n entry = entry.next;\n state.bufferedRequestCount--; // if we didn't call the onwrite immediately, then\n // it means that we need to wait until it does.\n // also, that means that the chunk and cb are currently\n // being processed, so move the buffer counter past them.\n\n if (state.writing) {\n break;\n }\n }\n\n if (entry === null) state.lastBufferedRequest = null;\n }\n\n state.bufferedRequest = entry;\n state.bufferProcessing = false;\n}\n\nWritable.prototype._write = function (chunk, encoding, cb) {\n cb(new Error('_write() is not implemented'));\n};\n\nWritable.prototype._writev = null;\n\nWritable.prototype.end = function (chunk, encoding, cb) {\n var state = this._writableState;\n\n if (typeof chunk === 'function') {\n cb = chunk;\n chunk = null;\n encoding = null;\n } else if (typeof encoding === 'function') {\n cb = encoding;\n encoding = null;\n }\n\n if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks\n\n if (state.corked) {\n state.corked = 1;\n this.uncork();\n } // ignore unnecessary end() calls.\n\n\n if (!state.ending && !state.finished) endWritable(this, state, cb);\n};\n\nfunction needFinish(state) {\n return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;\n}\n\nfunction callFinal(stream, state) {\n stream._final(function (err) {\n state.pendingcb--;\n\n if (err) {\n stream.emit('error', err);\n }\n\n state.prefinished = true;\n stream.emit('prefinish');\n finishMaybe(stream, state);\n });\n}\n\nfunction prefinish(stream, state) {\n if (!state.prefinished && !state.finalCalled) {\n if (typeof stream._final === 'function') {\n state.pendingcb++;\n state.finalCalled = true;\n pna.nextTick(callFinal, stream, state);\n } else {\n state.prefinished = true;\n stream.emit('prefinish');\n }\n }\n}\n\nfunction finishMaybe(stream, state) {\n var need = needFinish(state);\n\n if (need) {\n prefinish(stream, state);\n\n if (state.pendingcb === 0) {\n state.finished = true;\n stream.emit('finish');\n }\n }\n\n return need;\n}\n\nfunction endWritable(stream, state, cb) {\n state.ending = true;\n finishMaybe(stream, state);\n\n if (cb) {\n if (state.finished) pna.nextTick(cb);else stream.once('finish', cb);\n }\n\n state.ended = true;\n stream.writable = false;\n}\n\nfunction onCorkedFinish(corkReq, state, err) {\n var entry = corkReq.entry;\n corkReq.entry = null;\n\n while (entry) {\n var cb = entry.callback;\n state.pendingcb--;\n cb(err);\n entry = entry.next;\n }\n\n if (state.corkedRequestsFree) {\n state.corkedRequestsFree.next = corkReq;\n } else {\n state.corkedRequestsFree = corkReq;\n }\n}\n\nObject.defineProperty(Writable.prototype, 'destroyed', {\n get: function get() {\n if (this._writableState === undefined) {\n return false;\n }\n\n return this._writableState.destroyed;\n },\n set: function set(value) {\n // we ignore the value if the stream\n // has not been initialized yet\n if (!this._writableState) {\n return;\n } // backward compatibility, the user is explicitly\n // managing destroyed\n\n\n this._writableState.destroyed = value;\n }\n});\nWritable.prototype.destroy = destroyImpl.destroy;\nWritable.prototype._undestroy = destroyImpl.undestroy;\n\nWritable.prototype._destroy = function (err, cb) {\n this.end();\n cb(err);\n};","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n'use strict';\n/**/\n\nvar Buffer = require('safe-buffer').Buffer;\n/**/\n\n\nvar isEncoding = Buffer.isEncoding || function (encoding) {\n encoding = '' + encoding;\n\n switch (encoding && encoding.toLowerCase()) {\n case 'hex':\n case 'utf8':\n case 'utf-8':\n case 'ascii':\n case 'binary':\n case 'base64':\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n case 'raw':\n return true;\n\n default:\n return false;\n }\n};\n\nfunction _normalizeEncoding(enc) {\n if (!enc) return 'utf8';\n var retried;\n\n while (true) {\n switch (enc) {\n case 'utf8':\n case 'utf-8':\n return 'utf8';\n\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return 'utf16le';\n\n case 'latin1':\n case 'binary':\n return 'latin1';\n\n case 'base64':\n case 'ascii':\n case 'hex':\n return enc;\n\n default:\n if (retried) return; // undefined\n\n enc = ('' + enc).toLowerCase();\n retried = true;\n }\n }\n}\n\n; // Do not cache `Buffer.isEncoding` when checking encoding names as some\n// modules monkey-patch it to support additional encodings\n\nfunction normalizeEncoding(enc) {\n var nenc = _normalizeEncoding(enc);\n\n if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);\n return nenc || enc;\n} // StringDecoder provides an interface for efficiently splitting a series of\n// buffers into a series of JS strings without breaking apart multi-byte\n// characters.\n\n\nexports.StringDecoder = StringDecoder;\n\nfunction StringDecoder(encoding) {\n this.encoding = normalizeEncoding(encoding);\n var nb;\n\n switch (this.encoding) {\n case 'utf16le':\n this.text = utf16Text;\n this.end = utf16End;\n nb = 4;\n break;\n\n case 'utf8':\n this.fillLast = utf8FillLast;\n nb = 4;\n break;\n\n case 'base64':\n this.text = base64Text;\n this.end = base64End;\n nb = 3;\n break;\n\n default:\n this.write = simpleWrite;\n this.end = simpleEnd;\n return;\n }\n\n this.lastNeed = 0;\n this.lastTotal = 0;\n this.lastChar = Buffer.allocUnsafe(nb);\n}\n\nStringDecoder.prototype.write = function (buf) {\n if (buf.length === 0) return '';\n var r;\n var i;\n\n if (this.lastNeed) {\n r = this.fillLast(buf);\n if (r === undefined) return '';\n i = this.lastNeed;\n this.lastNeed = 0;\n } else {\n i = 0;\n }\n\n if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i);\n return r || '';\n};\n\nStringDecoder.prototype.end = utf8End; // Returns only complete characters in a Buffer\n\nStringDecoder.prototype.text = utf8Text; // Attempts to complete a partial non-UTF-8 character using bytes from a Buffer\n\nStringDecoder.prototype.fillLast = function (buf) {\n if (this.lastNeed <= buf.length) {\n buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);\n return this.lastChar.toString(this.encoding, 0, this.lastTotal);\n }\n\n buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);\n this.lastNeed -= buf.length;\n}; // Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a\n// continuation byte. If an invalid byte is detected, -2 is returned.\n\n\nfunction utf8CheckByte(byte) {\n if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4;\n return byte >> 6 === 0x02 ? -1 : -2;\n} // Checks at most 3 bytes at the end of a Buffer in order to detect an\n// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4)\n// needed to complete the UTF-8 character (if applicable) are returned.\n\n\nfunction utf8CheckIncomplete(self, buf, i) {\n var j = buf.length - 1;\n if (j < i) return 0;\n var nb = utf8CheckByte(buf[j]);\n\n if (nb >= 0) {\n if (nb > 0) self.lastNeed = nb - 1;\n return nb;\n }\n\n if (--j < i || nb === -2) return 0;\n nb = utf8CheckByte(buf[j]);\n\n if (nb >= 0) {\n if (nb > 0) self.lastNeed = nb - 2;\n return nb;\n }\n\n if (--j < i || nb === -2) return 0;\n nb = utf8CheckByte(buf[j]);\n\n if (nb >= 0) {\n if (nb > 0) {\n if (nb === 2) nb = 0;else self.lastNeed = nb - 3;\n }\n\n return nb;\n }\n\n return 0;\n} // Validates as many continuation bytes for a multi-byte UTF-8 character as\n// needed or are available. If we see a non-continuation byte where we expect\n// one, we \"replace\" the validated continuation bytes we've seen so far with\n// a single UTF-8 replacement character ('\\ufffd'), to match v8's UTF-8 decoding\n// behavior. The continuation byte check is included three times in the case\n// where all of the continuation bytes for a character exist in the same buffer.\n// It is also done this way as a slight performance increase instead of using a\n// loop.\n\n\nfunction utf8CheckExtraBytes(self, buf, p) {\n if ((buf[0] & 0xC0) !== 0x80) {\n self.lastNeed = 0;\n return \"\\uFFFD\";\n }\n\n if (self.lastNeed > 1 && buf.length > 1) {\n if ((buf[1] & 0xC0) !== 0x80) {\n self.lastNeed = 1;\n return \"\\uFFFD\";\n }\n\n if (self.lastNeed > 2 && buf.length > 2) {\n if ((buf[2] & 0xC0) !== 0x80) {\n self.lastNeed = 2;\n return \"\\uFFFD\";\n }\n }\n }\n} // Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer.\n\n\nfunction utf8FillLast(buf) {\n var p = this.lastTotal - this.lastNeed;\n var r = utf8CheckExtraBytes(this, buf, p);\n if (r !== undefined) return r;\n\n if (this.lastNeed <= buf.length) {\n buf.copy(this.lastChar, p, 0, this.lastNeed);\n return this.lastChar.toString(this.encoding, 0, this.lastTotal);\n }\n\n buf.copy(this.lastChar, p, 0, buf.length);\n this.lastNeed -= buf.length;\n} // Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a\n// partial character, the character's bytes are buffered until the required\n// number of bytes are available.\n\n\nfunction utf8Text(buf, i) {\n var total = utf8CheckIncomplete(this, buf, i);\n if (!this.lastNeed) return buf.toString('utf8', i);\n this.lastTotal = total;\n var end = buf.length - (total - this.lastNeed);\n buf.copy(this.lastChar, 0, end);\n return buf.toString('utf8', i, end);\n} // For UTF-8, a replacement character is added when ending on a partial\n// character.\n\n\nfunction utf8End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n if (this.lastNeed) return r + \"\\uFFFD\";\n return r;\n} // UTF-16LE typically needs two bytes per character, but even if we have an even\n// number of bytes available, we need to check if we end on a leading/high\n// surrogate. In that case, we need to wait for the next two bytes in order to\n// decode the last character properly.\n\n\nfunction utf16Text(buf, i) {\n if ((buf.length - i) % 2 === 0) {\n var r = buf.toString('utf16le', i);\n\n if (r) {\n var c = r.charCodeAt(r.length - 1);\n\n if (c >= 0xD800 && c <= 0xDBFF) {\n this.lastNeed = 2;\n this.lastTotal = 4;\n this.lastChar[0] = buf[buf.length - 2];\n this.lastChar[1] = buf[buf.length - 1];\n return r.slice(0, -1);\n }\n }\n\n return r;\n }\n\n this.lastNeed = 1;\n this.lastTotal = 2;\n this.lastChar[0] = buf[buf.length - 1];\n return buf.toString('utf16le', i, buf.length - 1);\n} // For UTF-16LE we do not explicitly append special replacement characters if we\n// end on a partial character, we simply let v8 handle that.\n\n\nfunction utf16End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n\n if (this.lastNeed) {\n var end = this.lastTotal - this.lastNeed;\n return r + this.lastChar.toString('utf16le', 0, end);\n }\n\n return r;\n}\n\nfunction base64Text(buf, i) {\n var n = (buf.length - i) % 3;\n if (n === 0) return buf.toString('base64', i);\n this.lastNeed = 3 - n;\n this.lastTotal = 3;\n\n if (n === 1) {\n this.lastChar[0] = buf[buf.length - 1];\n } else {\n this.lastChar[0] = buf[buf.length - 2];\n this.lastChar[1] = buf[buf.length - 1];\n }\n\n return buf.toString('base64', i, buf.length - n);\n}\n\nfunction base64End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);\n return r;\n} // Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex)\n\n\nfunction simpleWrite(buf) {\n return buf.toString(this.encoding);\n}\n\nfunction simpleEnd(buf) {\n return buf && buf.length ? this.write(buf) : '';\n}","'use strict';\n\nvar inherits = require('inherits');\n\nvar HashBase = require('hash-base');\n\nvar Buffer = require('safe-buffer').Buffer;\n\nvar ARRAY16 = new Array(16);\n\nfunction MD5() {\n HashBase.call(this, 64); // state\n\n this._a = 0x67452301;\n this._b = 0xefcdab89;\n this._c = 0x98badcfe;\n this._d = 0x10325476;\n}\n\ninherits(MD5, HashBase);\n\nMD5.prototype._update = function () {\n var M = ARRAY16;\n\n for (var i = 0; i < 16; ++i) {\n M[i] = this._block.readInt32LE(i * 4);\n }\n\n var a = this._a;\n var b = this._b;\n var c = this._c;\n var d = this._d;\n a = fnF(a, b, c, d, M[0], 0xd76aa478, 7);\n d = fnF(d, a, b, c, M[1], 0xe8c7b756, 12);\n c = fnF(c, d, a, b, M[2], 0x242070db, 17);\n b = fnF(b, c, d, a, M[3], 0xc1bdceee, 22);\n a = fnF(a, b, c, d, M[4], 0xf57c0faf, 7);\n d = fnF(d, a, b, c, M[5], 0x4787c62a, 12);\n c = fnF(c, d, a, b, M[6], 0xa8304613, 17);\n b = fnF(b, c, d, a, M[7], 0xfd469501, 22);\n a = fnF(a, b, c, d, M[8], 0x698098d8, 7);\n d = fnF(d, a, b, c, M[9], 0x8b44f7af, 12);\n c = fnF(c, d, a, b, M[10], 0xffff5bb1, 17);\n b = fnF(b, c, d, a, M[11], 0x895cd7be, 22);\n a = fnF(a, b, c, d, M[12], 0x6b901122, 7);\n d = fnF(d, a, b, c, M[13], 0xfd987193, 12);\n c = fnF(c, d, a, b, M[14], 0xa679438e, 17);\n b = fnF(b, c, d, a, M[15], 0x49b40821, 22);\n a = fnG(a, b, c, d, M[1], 0xf61e2562, 5);\n d = fnG(d, a, b, c, M[6], 0xc040b340, 9);\n c = fnG(c, d, a, b, M[11], 0x265e5a51, 14);\n b = fnG(b, c, d, a, M[0], 0xe9b6c7aa, 20);\n a = fnG(a, b, c, d, M[5], 0xd62f105d, 5);\n d = fnG(d, a, b, c, M[10], 0x02441453, 9);\n c = fnG(c, d, a, b, M[15], 0xd8a1e681, 14);\n b = fnG(b, c, d, a, M[4], 0xe7d3fbc8, 20);\n a = fnG(a, b, c, d, M[9], 0x21e1cde6, 5);\n d = fnG(d, a, b, c, M[14], 0xc33707d6, 9);\n c = fnG(c, d, a, b, M[3], 0xf4d50d87, 14);\n b = fnG(b, c, d, a, M[8], 0x455a14ed, 20);\n a = fnG(a, b, c, d, M[13], 0xa9e3e905, 5);\n d = fnG(d, a, b, c, M[2], 0xfcefa3f8, 9);\n c = fnG(c, d, a, b, M[7], 0x676f02d9, 14);\n b = fnG(b, c, d, a, M[12], 0x8d2a4c8a, 20);\n a = fnH(a, b, c, d, M[5], 0xfffa3942, 4);\n d = fnH(d, a, b, c, M[8], 0x8771f681, 11);\n c = fnH(c, d, a, b, M[11], 0x6d9d6122, 16);\n b = fnH(b, c, d, a, M[14], 0xfde5380c, 23);\n a = fnH(a, b, c, d, M[1], 0xa4beea44, 4);\n d = fnH(d, a, b, c, M[4], 0x4bdecfa9, 11);\n c = fnH(c, d, a, b, M[7], 0xf6bb4b60, 16);\n b = fnH(b, c, d, a, M[10], 0xbebfbc70, 23);\n a = fnH(a, b, c, d, M[13], 0x289b7ec6, 4);\n d = fnH(d, a, b, c, M[0], 0xeaa127fa, 11);\n c = fnH(c, d, a, b, M[3], 0xd4ef3085, 16);\n b = fnH(b, c, d, a, M[6], 0x04881d05, 23);\n a = fnH(a, b, c, d, M[9], 0xd9d4d039, 4);\n d = fnH(d, a, b, c, M[12], 0xe6db99e5, 11);\n c = fnH(c, d, a, b, M[15], 0x1fa27cf8, 16);\n b = fnH(b, c, d, a, M[2], 0xc4ac5665, 23);\n a = fnI(a, b, c, d, M[0], 0xf4292244, 6);\n d = fnI(d, a, b, c, M[7], 0x432aff97, 10);\n c = fnI(c, d, a, b, M[14], 0xab9423a7, 15);\n b = fnI(b, c, d, a, M[5], 0xfc93a039, 21);\n a = fnI(a, b, c, d, M[12], 0x655b59c3, 6);\n d = fnI(d, a, b, c, M[3], 0x8f0ccc92, 10);\n c = fnI(c, d, a, b, M[10], 0xffeff47d, 15);\n b = fnI(b, c, d, a, M[1], 0x85845dd1, 21);\n a = fnI(a, b, c, d, M[8], 0x6fa87e4f, 6);\n d = fnI(d, a, b, c, M[15], 0xfe2ce6e0, 10);\n c = fnI(c, d, a, b, M[6], 0xa3014314, 15);\n b = fnI(b, c, d, a, M[13], 0x4e0811a1, 21);\n a = fnI(a, b, c, d, M[4], 0xf7537e82, 6);\n d = fnI(d, a, b, c, M[11], 0xbd3af235, 10);\n c = fnI(c, d, a, b, M[2], 0x2ad7d2bb, 15);\n b = fnI(b, c, d, a, M[9], 0xeb86d391, 21);\n this._a = this._a + a | 0;\n this._b = this._b + b | 0;\n this._c = this._c + c | 0;\n this._d = this._d + d | 0;\n};\n\nMD5.prototype._digest = function () {\n // create padding and handle blocks\n this._block[this._blockOffset++] = 0x80;\n\n if (this._blockOffset > 56) {\n this._block.fill(0, this._blockOffset, 64);\n\n this._update();\n\n this._blockOffset = 0;\n }\n\n this._block.fill(0, this._blockOffset, 56);\n\n this._block.writeUInt32LE(this._length[0], 56);\n\n this._block.writeUInt32LE(this._length[1], 60);\n\n this._update(); // produce result\n\n\n var buffer = Buffer.allocUnsafe(16);\n buffer.writeInt32LE(this._a, 0);\n buffer.writeInt32LE(this._b, 4);\n buffer.writeInt32LE(this._c, 8);\n buffer.writeInt32LE(this._d, 12);\n return buffer;\n};\n\nfunction rotl(x, n) {\n return x << n | x >>> 32 - n;\n}\n\nfunction fnF(a, b, c, d, m, k, s) {\n return rotl(a + (b & c | ~b & d) + m + k | 0, s) + b | 0;\n}\n\nfunction fnG(a, b, c, d, m, k, s) {\n return rotl(a + (b & d | c & ~d) + m + k | 0, s) + b | 0;\n}\n\nfunction fnH(a, b, c, d, m, k, s) {\n return rotl(a + (b ^ c ^ d) + m + k | 0, s) + b | 0;\n}\n\nfunction fnI(a, b, c, d, m, k, s) {\n return rotl(a + (c ^ (b | ~d)) + m + k | 0, s) + b | 0;\n}\n\nmodule.exports = MD5;","'use strict';\n\nvar Buffer = require('buffer').Buffer;\n\nvar inherits = require('inherits');\n\nvar HashBase = require('hash-base');\n\nvar ARRAY16 = new Array(16);\nvar zl = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13];\nvar zr = [5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11];\nvar sl = [11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6];\nvar sr = [8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11];\nvar hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];\nvar hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];\n\nfunction RIPEMD160() {\n HashBase.call(this, 64); // state\n\n this._a = 0x67452301;\n this._b = 0xefcdab89;\n this._c = 0x98badcfe;\n this._d = 0x10325476;\n this._e = 0xc3d2e1f0;\n}\n\ninherits(RIPEMD160, HashBase);\n\nRIPEMD160.prototype._update = function () {\n var words = ARRAY16;\n\n for (var j = 0; j < 16; ++j) {\n words[j] = this._block.readInt32LE(j * 4);\n }\n\n var al = this._a | 0;\n var bl = this._b | 0;\n var cl = this._c | 0;\n var dl = this._d | 0;\n var el = this._e | 0;\n var ar = this._a | 0;\n var br = this._b | 0;\n var cr = this._c | 0;\n var dr = this._d | 0;\n var er = this._e | 0; // computation\n\n for (var i = 0; i < 80; i += 1) {\n var tl;\n var tr;\n\n if (i < 16) {\n tl = fn1(al, bl, cl, dl, el, words[zl[i]], hl[0], sl[i]);\n tr = fn5(ar, br, cr, dr, er, words[zr[i]], hr[0], sr[i]);\n } else if (i < 32) {\n tl = fn2(al, bl, cl, dl, el, words[zl[i]], hl[1], sl[i]);\n tr = fn4(ar, br, cr, dr, er, words[zr[i]], hr[1], sr[i]);\n } else if (i < 48) {\n tl = fn3(al, bl, cl, dl, el, words[zl[i]], hl[2], sl[i]);\n tr = fn3(ar, br, cr, dr, er, words[zr[i]], hr[2], sr[i]);\n } else if (i < 64) {\n tl = fn4(al, bl, cl, dl, el, words[zl[i]], hl[3], sl[i]);\n tr = fn2(ar, br, cr, dr, er, words[zr[i]], hr[3], sr[i]);\n } else {\n // if (i<80) {\n tl = fn5(al, bl, cl, dl, el, words[zl[i]], hl[4], sl[i]);\n tr = fn1(ar, br, cr, dr, er, words[zr[i]], hr[4], sr[i]);\n }\n\n al = el;\n el = dl;\n dl = rotl(cl, 10);\n cl = bl;\n bl = tl;\n ar = er;\n er = dr;\n dr = rotl(cr, 10);\n cr = br;\n br = tr;\n } // update state\n\n\n var t = this._b + cl + dr | 0;\n this._b = this._c + dl + er | 0;\n this._c = this._d + el + ar | 0;\n this._d = this._e + al + br | 0;\n this._e = this._a + bl + cr | 0;\n this._a = t;\n};\n\nRIPEMD160.prototype._digest = function () {\n // create padding and handle blocks\n this._block[this._blockOffset++] = 0x80;\n\n if (this._blockOffset > 56) {\n this._block.fill(0, this._blockOffset, 64);\n\n this._update();\n\n this._blockOffset = 0;\n }\n\n this._block.fill(0, this._blockOffset, 56);\n\n this._block.writeUInt32LE(this._length[0], 56);\n\n this._block.writeUInt32LE(this._length[1], 60);\n\n this._update(); // produce result\n\n\n var buffer = Buffer.alloc ? Buffer.alloc(20) : new Buffer(20);\n buffer.writeInt32LE(this._a, 0);\n buffer.writeInt32LE(this._b, 4);\n buffer.writeInt32LE(this._c, 8);\n buffer.writeInt32LE(this._d, 12);\n buffer.writeInt32LE(this._e, 16);\n return buffer;\n};\n\nfunction rotl(x, n) {\n return x << n | x >>> 32 - n;\n}\n\nfunction fn1(a, b, c, d, e, m, k, s) {\n return rotl(a + (b ^ c ^ d) + m + k | 0, s) + e | 0;\n}\n\nfunction fn2(a, b, c, d, e, m, k, s) {\n return rotl(a + (b & c | ~b & d) + m + k | 0, s) + e | 0;\n}\n\nfunction fn3(a, b, c, d, e, m, k, s) {\n return rotl(a + ((b | ~c) ^ d) + m + k | 0, s) + e | 0;\n}\n\nfunction fn4(a, b, c, d, e, m, k, s) {\n return rotl(a + (b & d | c & ~d) + m + k | 0, s) + e | 0;\n}\n\nfunction fn5(a, b, c, d, e, m, k, s) {\n return rotl(a + (b ^ (c | ~d)) + m + k | 0, s) + e | 0;\n}\n\nmodule.exports = RIPEMD160;","var exports = module.exports = function SHA(algorithm) {\n algorithm = algorithm.toLowerCase();\n var Algorithm = exports[algorithm];\n if (!Algorithm) throw new Error(algorithm + ' is not supported (we accept pull requests)');\n return new Algorithm();\n};\n\nexports.sha = require('./sha');\nexports.sha1 = require('./sha1');\nexports.sha224 = require('./sha224');\nexports.sha256 = require('./sha256');\nexports.sha384 = require('./sha384');\nexports.sha512 = require('./sha512');","'use strict';\n\nexports.utils = require('./des/utils');\nexports.Cipher = require('./des/cipher');\nexports.DES = require('./des/des');\nexports.CBC = require('./des/cbc');\nexports.EDE = require('./des/ede');","var ciphers = require('./encrypter');\n\nvar deciphers = require('./decrypter');\n\nvar modes = require('./modes/list.json');\n\nfunction getCiphers() {\n return Object.keys(modes);\n}\n\nexports.createCipher = exports.Cipher = ciphers.createCipher;\nexports.createCipheriv = exports.Cipheriv = ciphers.createCipheriv;\nexports.createDecipher = exports.Decipher = deciphers.createDecipher;\nexports.createDecipheriv = exports.Decipheriv = deciphers.createDecipheriv;\nexports.listCiphers = exports.getCiphers = getCiphers;","var modeModules = {\n ECB: require('./ecb'),\n CBC: require('./cbc'),\n CFB: require('./cfb'),\n CFB8: require('./cfb8'),\n CFB1: require('./cfb1'),\n OFB: require('./ofb'),\n CTR: require('./ctr'),\n GCM: require('./ctr')\n};\n\nvar modes = require('./list.json');\n\nfor (var key in modes) {\n modes[key].module = modeModules[modes[key].mode];\n}\n\nmodule.exports = modes;","var bn = require('bn.js');\n\nvar randomBytes = require('randombytes');\n\nmodule.exports = crt;\n\nfunction blind(priv) {\n var r = getr(priv);\n var blinder = r.toRed(bn.mont(priv.modulus)).redPow(new bn(priv.publicExponent)).fromRed();\n return {\n blinder: blinder,\n unblinder: r.invm(priv.modulus)\n };\n}\n\nfunction crt(msg, priv) {\n var blinds = blind(priv);\n var len = priv.modulus.byteLength();\n var mod = bn.mont(priv.modulus);\n var blinded = new bn(msg).mul(blinds.blinder).umod(priv.modulus);\n var c1 = blinded.toRed(bn.mont(priv.prime1));\n var c2 = blinded.toRed(bn.mont(priv.prime2));\n var qinv = priv.coefficient;\n var p = priv.prime1;\n var q = priv.prime2;\n var m1 = c1.redPow(priv.exponent1);\n var m2 = c2.redPow(priv.exponent2);\n m1 = m1.fromRed();\n m2 = m2.fromRed();\n var h = m1.isub(m2).imul(qinv).umod(p);\n h.imul(q);\n m2.iadd(h);\n return new Buffer(m2.imul(blinds.unblinder).umod(priv.modulus).toArray(false, len));\n}\n\ncrt.getr = getr;\n\nfunction getr(priv) {\n var len = priv.modulus.byteLength();\n var r = new bn(randomBytes(len));\n\n while (r.cmp(priv.modulus) >= 0 || !r.umod(priv.prime1) || !r.umod(priv.prime2)) {\n r = new bn(randomBytes(len));\n }\n\n return r;\n}","var hash = exports;\nhash.utils = require('./hash/utils');\nhash.common = require('./hash/common');\nhash.sha = require('./hash/sha');\nhash.ripemd = require('./hash/ripemd');\nhash.hmac = require('./hash/hmac'); // Proxy hash functions to the main object\n\nhash.sha1 = hash.sha.sha1;\nhash.sha256 = hash.sha.sha256;\nhash.sha224 = hash.sha.sha224;\nhash.sha384 = hash.sha.sha384;\nhash.sha512 = hash.sha.sha512;\nhash.ripemd160 = hash.ripemd.ripemd160;","import _Object$assign from \"../../core-js/object/assign\";\nexport default function _extends() {\n _extends = _Object$assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}","import _Object$create from \"../../core-js/object/create\";\nexport default function _inheritsLoose(subClass, superClass) {\n subClass.prototype = _Object$create(superClass.prototype);\n subClass.prototype.constructor = subClass;\n subClass.__proto__ = superClass;\n}","import invariant from 'tiny-invariant';\n\nvar getRect = function getRect(_ref) {\n var top = _ref.top,\n right = _ref.right,\n bottom = _ref.bottom,\n left = _ref.left;\n var width = right - left;\n var height = bottom - top;\n var rect = {\n top: top,\n right: right,\n bottom: bottom,\n left: left,\n width: width,\n height: height,\n x: left,\n y: top,\n center: {\n x: (right + left) / 2,\n y: (bottom + top) / 2\n }\n };\n return rect;\n};\n\nvar expand = function expand(target, expandBy) {\n return {\n top: target.top - expandBy.top,\n left: target.left - expandBy.left,\n bottom: target.bottom + expandBy.bottom,\n right: target.right + expandBy.right\n };\n};\n\nvar shrink = function shrink(target, shrinkBy) {\n return {\n top: target.top + shrinkBy.top,\n left: target.left + shrinkBy.left,\n bottom: target.bottom - shrinkBy.bottom,\n right: target.right - shrinkBy.right\n };\n};\n\nvar shift = function shift(target, shiftBy) {\n return {\n top: target.top + shiftBy.y,\n left: target.left + shiftBy.x,\n bottom: target.bottom + shiftBy.y,\n right: target.right + shiftBy.x\n };\n};\n\nvar noSpacing = {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0\n};\n\nvar createBox = function createBox(_ref2) {\n var borderBox = _ref2.borderBox,\n _ref2$margin = _ref2.margin,\n margin = _ref2$margin === void 0 ? noSpacing : _ref2$margin,\n _ref2$border = _ref2.border,\n border = _ref2$border === void 0 ? noSpacing : _ref2$border,\n _ref2$padding = _ref2.padding,\n padding = _ref2$padding === void 0 ? noSpacing : _ref2$padding;\n var marginBox = getRect(expand(borderBox, margin));\n var paddingBox = getRect(shrink(borderBox, border));\n var contentBox = getRect(shrink(paddingBox, padding));\n return {\n marginBox: marginBox,\n borderBox: getRect(borderBox),\n paddingBox: paddingBox,\n contentBox: contentBox,\n margin: margin,\n border: border,\n padding: padding\n };\n};\n\nvar parse = function parse(raw) {\n var value = raw.slice(0, -2);\n var suffix = raw.slice(-2);\n !(suffix === 'px') ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Expected value to be a pixel value.\\n Expected form: 10px\\n Actual value: \" + raw + \"\\n \") : invariant(false) : void 0;\n var result = Number(value);\n !!isNaN(result) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Could not parse value [raw: \" + raw + \", without suffix: \" + value + \"]\") : invariant(false) : void 0;\n return result;\n};\n\nvar getWindowScroll = function getWindowScroll() {\n return {\n x: window.pageXOffset,\n y: window.pageYOffset\n };\n};\n\nvar offset = function offset(original, change) {\n var borderBox = original.borderBox,\n border = original.border,\n margin = original.margin,\n padding = original.padding;\n var shifted = shift(borderBox, change);\n return createBox({\n borderBox: shifted,\n border: border,\n margin: margin,\n padding: padding\n });\n};\n\nvar withScroll = function withScroll(original, scroll) {\n if (scroll === void 0) {\n scroll = getWindowScroll();\n }\n\n return offset(original, scroll);\n};\n\nvar calculateBox = function calculateBox(borderBox, styles) {\n var margin = {\n top: parse(styles.marginTop),\n right: parse(styles.marginRight),\n bottom: parse(styles.marginBottom),\n left: parse(styles.marginLeft)\n };\n var padding = {\n top: parse(styles.paddingTop),\n right: parse(styles.paddingRight),\n bottom: parse(styles.paddingBottom),\n left: parse(styles.paddingLeft)\n };\n var border = {\n top: parse(styles.borderTopWidth),\n right: parse(styles.borderRightWidth),\n bottom: parse(styles.borderBottomWidth),\n left: parse(styles.borderLeftWidth)\n };\n return createBox({\n borderBox: borderBox,\n margin: margin,\n padding: padding,\n border: border\n });\n};\n\nvar getBox = function getBox(el) {\n var borderBox = el.getBoundingClientRect();\n var styles = window.getComputedStyle(el);\n return calculateBox(borderBox, styles);\n};\n\nexport { getRect, expand, shrink, createBox, offset, withScroll, calculateBox, getBox };","var shallowEqual = function shallowEqual(newValue, oldValue) {\n return newValue === oldValue;\n};\n\nvar simpleIsEqual = function simpleIsEqual(newArgs, lastArgs) {\n return newArgs.length === lastArgs.length && newArgs.every(function (newArg, index) {\n return shallowEqual(newArg, lastArgs[index]);\n });\n};\n\nfunction index(resultFn, isEqual) {\n if (isEqual === void 0) {\n isEqual = simpleIsEqual;\n }\n\n var lastThis;\n var lastArgs = [];\n var lastResult;\n var calledOnce = false;\n\n var result = function result() {\n for (var _len = arguments.length, newArgs = new Array(_len), _key = 0; _key < _len; _key++) {\n newArgs[_key] = arguments[_key];\n }\n\n if (calledOnce && lastThis === this && isEqual(newArgs, lastArgs)) {\n return lastResult;\n }\n\n lastResult = resultFn.apply(this, newArgs);\n calledOnce = true;\n lastThis = this;\n lastArgs = newArgs;\n return lastResult;\n };\n\n return result;\n}\n\nexport default index;","var index = function index(fn) {\n var lastArgs = [];\n var frameId = null;\n\n var wrapperFn = function wrapperFn() {\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n lastArgs = args;\n\n if (frameId) {\n return;\n }\n\n frameId = requestAnimationFrame(function () {\n frameId = null;\n fn.apply(undefined, lastArgs);\n });\n };\n\n wrapperFn.cancel = function () {\n if (!frameId) {\n return;\n }\n\n cancelAnimationFrame(frameId);\n frameId = null;\n };\n\n var resultFn = wrapperFn;\n return resultFn;\n};\n\nexport default index;","import PropTypes from 'prop-types';\nexport var subscriptionShape = PropTypes.shape({\n trySubscribe: PropTypes.func.isRequired,\n tryUnsubscribe: PropTypes.func.isRequired,\n notifyNestedSubs: PropTypes.func.isRequired,\n isSubscribed: PropTypes.func.isRequired\n});\nexport var storeShape = PropTypes.shape({\n subscribe: PropTypes.func.isRequired,\n dispatch: PropTypes.func.isRequired,\n getState: PropTypes.func.isRequired\n});","import _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\nimport { Component, Children } from 'react';\nimport PropTypes from 'prop-types';\nimport { storeShape, subscriptionShape } from '../utils/PropTypes';\nimport warning from '../utils/warning';\nvar didWarnAboutReceivingStore = false;\n\nfunction warnAboutReceivingStore() {\n if (didWarnAboutReceivingStore) {\n return;\n }\n\n didWarnAboutReceivingStore = true;\n warning(' does not support changing `store` on the fly. ' + 'It is most likely that you see this error because you updated to ' + 'Redux 2.x and React Redux 2.x which no longer hot reload reducers ' + 'automatically. See https://github.com/reduxjs/react-redux/releases/' + 'tag/v2.0.0 for the migration instructions.');\n}\n\nexport function createProvider(storeKey) {\n var _Provider$childContex;\n\n if (storeKey === void 0) {\n storeKey = 'store';\n }\n\n var subscriptionKey = storeKey + \"Subscription\";\n\n var Provider =\n /*#__PURE__*/\n function (_Component) {\n _inheritsLoose(Provider, _Component);\n\n var _proto = Provider.prototype;\n\n _proto.getChildContext = function getChildContext() {\n var _ref;\n\n return _ref = {}, _ref[storeKey] = this[storeKey], _ref[subscriptionKey] = null, _ref;\n };\n\n function Provider(props, context) {\n var _this;\n\n _this = _Component.call(this, props, context) || this;\n _this[storeKey] = props.store;\n return _this;\n }\n\n _proto.render = function render() {\n return Children.only(this.props.children);\n };\n\n return Provider;\n }(Component);\n\n if (process.env.NODE_ENV !== 'production') {\n Provider.prototype.componentWillReceiveProps = function (nextProps) {\n if (this[storeKey] !== nextProps.store) {\n warnAboutReceivingStore();\n }\n };\n }\n\n Provider.propTypes = {\n store: storeShape.isRequired,\n children: PropTypes.element.isRequired\n };\n Provider.childContextTypes = (_Provider$childContex = {}, _Provider$childContex[storeKey] = storeShape.isRequired, _Provider$childContex[subscriptionKey] = subscriptionShape, _Provider$childContex);\n return Provider;\n}\nexport default createProvider();","// encapsulates the subscription logic for connecting a component to the redux store, as\n// well as nesting subscriptions of descendant components, so that we can ensure the\n// ancestor components re-render before descendants\nvar CLEARED = null;\nvar nullListeners = {\n notify: function notify() {}\n};\n\nfunction createListenerCollection() {\n // the current/next pattern is copied from redux's createStore code.\n // TODO: refactor+expose that code to be reusable here?\n var current = [];\n var next = [];\n return {\n clear: function clear() {\n next = CLEARED;\n current = CLEARED;\n },\n notify: function notify() {\n var listeners = current = next;\n\n for (var i = 0; i < listeners.length; i++) {\n listeners[i]();\n }\n },\n get: function get() {\n return next;\n },\n subscribe: function subscribe(listener) {\n var isSubscribed = true;\n if (next === current) next = current.slice();\n next.push(listener);\n return function unsubscribe() {\n if (!isSubscribed || current === CLEARED) return;\n isSubscribed = false;\n if (next === current) next = current.slice();\n next.splice(next.indexOf(listener), 1);\n };\n }\n };\n}\n\nvar Subscription =\n/*#__PURE__*/\nfunction () {\n function Subscription(store, parentSub, onStateChange) {\n this.store = store;\n this.parentSub = parentSub;\n this.onStateChange = onStateChange;\n this.unsubscribe = null;\n this.listeners = nullListeners;\n }\n\n var _proto = Subscription.prototype;\n\n _proto.addNestedSub = function addNestedSub(listener) {\n this.trySubscribe();\n return this.listeners.subscribe(listener);\n };\n\n _proto.notifyNestedSubs = function notifyNestedSubs() {\n this.listeners.notify();\n };\n\n _proto.isSubscribed = function isSubscribed() {\n return Boolean(this.unsubscribe);\n };\n\n _proto.trySubscribe = function trySubscribe() {\n if (!this.unsubscribe) {\n this.unsubscribe = this.parentSub ? this.parentSub.addNestedSub(this.onStateChange) : this.store.subscribe(this.onStateChange);\n this.listeners = createListenerCollection();\n }\n };\n\n _proto.tryUnsubscribe = function tryUnsubscribe() {\n if (this.unsubscribe) {\n this.unsubscribe();\n this.unsubscribe = null;\n this.listeners.clear();\n this.listeners = nullListeners;\n }\n };\n\n return Subscription;\n}();\n\nexport { Subscription as default };","import _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\nimport _assertThisInitialized from \"@babel/runtime/helpers/esm/assertThisInitialized\";\nimport _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport hoistStatics from 'hoist-non-react-statics';\nimport invariant from 'invariant';\nimport { Component, createElement } from 'react';\nimport { isValidElementType } from 'react-is';\nimport Subscription from '../utils/Subscription';\nimport { storeShape, subscriptionShape } from '../utils/PropTypes';\nvar hotReloadingVersion = 0;\nvar dummyState = {};\n\nfunction noop() {}\n\nfunction makeSelectorStateful(sourceSelector, store) {\n // wrap the selector in an object that tracks its results between runs.\n var selector = {\n run: function runComponentSelector(props) {\n try {\n var nextProps = sourceSelector(store.getState(), props);\n\n if (nextProps !== selector.props || selector.error) {\n selector.shouldComponentUpdate = true;\n selector.props = nextProps;\n selector.error = null;\n }\n } catch (error) {\n selector.shouldComponentUpdate = true;\n selector.error = error;\n }\n }\n };\n return selector;\n}\n\nexport default function connectAdvanced(\n/*\n selectorFactory is a func that is responsible for returning the selector function used to\n compute new props from state, props, and dispatch. For example:\n export default connectAdvanced((dispatch, options) => (state, props) => ({\n thing: state.things[props.thingId],\n saveThing: fields => dispatch(actionCreators.saveThing(props.thingId, fields)),\n }))(YourComponent)\n Access to dispatch is provided to the factory so selectorFactories can bind actionCreators\n outside of their selector as an optimization. Options passed to connectAdvanced are passed to\n the selectorFactory, along with displayName and WrappedComponent, as the second argument.\n Note that selectorFactory is responsible for all caching/memoization of inbound and outbound\n props. Do not use connectAdvanced directly without memoizing results between calls to your\n selector, otherwise the Connect component will re-render on every state or props change.\n*/\nselectorFactory, // options object:\n_ref) {\n var _contextTypes, _childContextTypes;\n\n if (_ref === void 0) {\n _ref = {};\n }\n\n var _ref2 = _ref,\n _ref2$getDisplayName = _ref2.getDisplayName,\n getDisplayName = _ref2$getDisplayName === void 0 ? function (name) {\n return \"ConnectAdvanced(\" + name + \")\";\n } : _ref2$getDisplayName,\n _ref2$methodName = _ref2.methodName,\n methodName = _ref2$methodName === void 0 ? 'connectAdvanced' : _ref2$methodName,\n _ref2$renderCountProp = _ref2.renderCountProp,\n renderCountProp = _ref2$renderCountProp === void 0 ? undefined : _ref2$renderCountProp,\n _ref2$shouldHandleSta = _ref2.shouldHandleStateChanges,\n shouldHandleStateChanges = _ref2$shouldHandleSta === void 0 ? true : _ref2$shouldHandleSta,\n _ref2$storeKey = _ref2.storeKey,\n storeKey = _ref2$storeKey === void 0 ? 'store' : _ref2$storeKey,\n _ref2$withRef = _ref2.withRef,\n withRef = _ref2$withRef === void 0 ? false : _ref2$withRef,\n connectOptions = _objectWithoutPropertiesLoose(_ref2, [\"getDisplayName\", \"methodName\", \"renderCountProp\", \"shouldHandleStateChanges\", \"storeKey\", \"withRef\"]);\n\n var subscriptionKey = storeKey + 'Subscription';\n var version = hotReloadingVersion++;\n var contextTypes = (_contextTypes = {}, _contextTypes[storeKey] = storeShape, _contextTypes[subscriptionKey] = subscriptionShape, _contextTypes);\n var childContextTypes = (_childContextTypes = {}, _childContextTypes[subscriptionKey] = subscriptionShape, _childContextTypes);\n return function wrapWithConnect(WrappedComponent) {\n invariant(isValidElementType(WrappedComponent), \"You must pass a component to the function returned by \" + (methodName + \". Instead received \" + JSON.stringify(WrappedComponent)));\n var wrappedComponentName = WrappedComponent.displayName || WrappedComponent.name || 'Component';\n var displayName = getDisplayName(wrappedComponentName);\n\n var selectorFactoryOptions = _extends({}, connectOptions, {\n getDisplayName: getDisplayName,\n methodName: methodName,\n renderCountProp: renderCountProp,\n shouldHandleStateChanges: shouldHandleStateChanges,\n storeKey: storeKey,\n withRef: withRef,\n displayName: displayName,\n wrappedComponentName: wrappedComponentName,\n WrappedComponent: WrappedComponent // TODO Actually fix our use of componentWillReceiveProps\n\n /* eslint-disable react/no-deprecated */\n\n });\n\n var Connect =\n /*#__PURE__*/\n function (_Component) {\n _inheritsLoose(Connect, _Component);\n\n function Connect(props, context) {\n var _this;\n\n _this = _Component.call(this, props, context) || this;\n _this.version = version;\n _this.state = {};\n _this.renderCount = 0;\n _this.store = props[storeKey] || context[storeKey];\n _this.propsMode = Boolean(props[storeKey]);\n _this.setWrappedInstance = _this.setWrappedInstance.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n invariant(_this.store, \"Could not find \\\"\" + storeKey + \"\\\" in either the context or props of \" + (\"\\\"\" + displayName + \"\\\". Either wrap the root component in a , \") + (\"or explicitly pass \\\"\" + storeKey + \"\\\" as a prop to \\\"\" + displayName + \"\\\".\"));\n\n _this.initSelector();\n\n _this.initSubscription();\n\n return _this;\n }\n\n var _proto = Connect.prototype;\n\n _proto.getChildContext = function getChildContext() {\n var _ref3; // If this component received store from props, its subscription should be transparent\n // to any descendants receiving store+subscription from context; it passes along\n // subscription passed to it. Otherwise, it shadows the parent subscription, which allows\n // Connect to control ordering of notifications to flow top-down.\n\n\n var subscription = this.propsMode ? null : this.subscription;\n return _ref3 = {}, _ref3[subscriptionKey] = subscription || this.context[subscriptionKey], _ref3;\n };\n\n _proto.componentDidMount = function componentDidMount() {\n if (!shouldHandleStateChanges) return; // componentWillMount fires during server side rendering, but componentDidMount and\n // componentWillUnmount do not. Because of this, trySubscribe happens during ...didMount.\n // Otherwise, unsubscription would never take place during SSR, causing a memory leak.\n // To handle the case where a child component may have triggered a state change by\n // dispatching an action in its componentWillMount, we have to re-run the select and maybe\n // re-render.\n\n this.subscription.trySubscribe();\n this.selector.run(this.props);\n if (this.selector.shouldComponentUpdate) this.forceUpdate();\n };\n\n _proto.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n this.selector.run(nextProps);\n };\n\n _proto.shouldComponentUpdate = function shouldComponentUpdate() {\n return this.selector.shouldComponentUpdate;\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n if (this.subscription) this.subscription.tryUnsubscribe();\n this.subscription = null;\n this.notifyNestedSubs = noop;\n this.store = null;\n this.selector.run = noop;\n this.selector.shouldComponentUpdate = false;\n };\n\n _proto.getWrappedInstance = function getWrappedInstance() {\n invariant(withRef, \"To access the wrapped instance, you need to specify \" + (\"{ withRef: true } in the options argument of the \" + methodName + \"() call.\"));\n return this.wrappedInstance;\n };\n\n _proto.setWrappedInstance = function setWrappedInstance(ref) {\n this.wrappedInstance = ref;\n };\n\n _proto.initSelector = function initSelector() {\n var sourceSelector = selectorFactory(this.store.dispatch, selectorFactoryOptions);\n this.selector = makeSelectorStateful(sourceSelector, this.store);\n this.selector.run(this.props);\n };\n\n _proto.initSubscription = function initSubscription() {\n if (!shouldHandleStateChanges) return; // parentSub's source should match where store came from: props vs. context. A component\n // connected to the store via props shouldn't use subscription from context, or vice versa.\n\n var parentSub = (this.propsMode ? this.props : this.context)[subscriptionKey];\n this.subscription = new Subscription(this.store, parentSub, this.onStateChange.bind(this)); // `notifyNestedSubs` is duplicated to handle the case where the component is unmounted in\n // the middle of the notification loop, where `this.subscription` will then be null. An\n // extra null check every change can be avoided by copying the method onto `this` and then\n // replacing it with a no-op on unmount. This can probably be avoided if Subscription's\n // listeners logic is changed to not call listeners that have been unsubscribed in the\n // middle of the notification loop.\n\n this.notifyNestedSubs = this.subscription.notifyNestedSubs.bind(this.subscription);\n };\n\n _proto.onStateChange = function onStateChange() {\n this.selector.run(this.props);\n\n if (!this.selector.shouldComponentUpdate) {\n this.notifyNestedSubs();\n } else {\n this.componentDidUpdate = this.notifyNestedSubsOnComponentDidUpdate;\n this.setState(dummyState);\n }\n };\n\n _proto.notifyNestedSubsOnComponentDidUpdate = function notifyNestedSubsOnComponentDidUpdate() {\n // `componentDidUpdate` is conditionally implemented when `onStateChange` determines it\n // needs to notify nested subs. Once called, it unimplements itself until further state\n // changes occur. Doing it this way vs having a permanent `componentDidUpdate` that does\n // a boolean check every time avoids an extra method call most of the time, resulting\n // in some perf boost.\n this.componentDidUpdate = undefined;\n this.notifyNestedSubs();\n };\n\n _proto.isSubscribed = function isSubscribed() {\n return Boolean(this.subscription) && this.subscription.isSubscribed();\n };\n\n _proto.addExtraProps = function addExtraProps(props) {\n if (!withRef && !renderCountProp && !(this.propsMode && this.subscription)) return props; // make a shallow copy so that fields added don't leak to the original selector.\n // this is especially important for 'ref' since that's a reference back to the component\n // instance. a singleton memoized selector would then be holding a reference to the\n // instance, preventing the instance from being garbage collected, and that would be bad\n\n var withExtras = _extends({}, props);\n\n if (withRef) withExtras.ref = this.setWrappedInstance;\n if (renderCountProp) withExtras[renderCountProp] = this.renderCount++;\n if (this.propsMode && this.subscription) withExtras[subscriptionKey] = this.subscription;\n return withExtras;\n };\n\n _proto.render = function render() {\n var selector = this.selector;\n selector.shouldComponentUpdate = false;\n\n if (selector.error) {\n throw selector.error;\n } else {\n return createElement(WrappedComponent, this.addExtraProps(selector.props));\n }\n };\n\n return Connect;\n }(Component);\n /* eslint-enable react/no-deprecated */\n\n\n Connect.WrappedComponent = WrappedComponent;\n Connect.displayName = displayName;\n Connect.childContextTypes = childContextTypes;\n Connect.contextTypes = contextTypes;\n Connect.propTypes = contextTypes;\n\n if (process.env.NODE_ENV !== 'production') {\n Connect.prototype.componentWillUpdate = function componentWillUpdate() {\n var _this2 = this; // We are hot reloading!\n\n\n if (this.version !== version) {\n this.version = version;\n this.initSelector(); // If any connected descendants don't hot reload (and resubscribe in the process), their\n // listeners will be lost when we unsubscribe. Unfortunately, by copying over all\n // listeners, this does mean that the old versions of connected descendants will still be\n // notified of state changes; however, their onStateChange function is a no-op so this\n // isn't a huge deal.\n\n var oldListeners = [];\n\n if (this.subscription) {\n oldListeners = this.subscription.listeners.get();\n this.subscription.tryUnsubscribe();\n }\n\n this.initSubscription();\n\n if (shouldHandleStateChanges) {\n this.subscription.trySubscribe();\n oldListeners.forEach(function (listener) {\n return _this2.subscription.listeners.subscribe(listener);\n });\n }\n }\n };\n }\n\n return hoistStatics(Connect, WrappedComponent);\n };\n}","var hasOwn = Object.prototype.hasOwnProperty;\n\nfunction is(x, y) {\n if (x === y) {\n return x !== 0 || y !== 0 || 1 / x === 1 / y;\n } else {\n return x !== x && y !== y;\n }\n}\n\nexport default function shallowEqual(objA, objB) {\n if (is(objA, objB)) return true;\n\n if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) {\n return false;\n }\n\n var keysA = Object.keys(objA);\n var keysB = Object.keys(objB);\n if (keysA.length !== keysB.length) return false;\n\n for (var i = 0; i < keysA.length; i++) {\n if (!hasOwn.call(objB, keysA[i]) || !is(objA[keysA[i]], objB[keysA[i]])) {\n return false;\n }\n }\n\n return true;\n}","import verifyPlainObject from '../utils/verifyPlainObject';\nexport function wrapMapToPropsConstant(getConstant) {\n return function initConstantSelector(dispatch, options) {\n var constant = getConstant(dispatch, options);\n\n function constantSelector() {\n return constant;\n }\n\n constantSelector.dependsOnOwnProps = false;\n return constantSelector;\n };\n} // dependsOnOwnProps is used by createMapToPropsProxy to determine whether to pass props as args\n// to the mapToProps function being wrapped. It is also used by makePurePropsSelector to determine\n// whether mapToProps needs to be invoked when props have changed.\n// \n// A length of one signals that mapToProps does not depend on props from the parent component.\n// A length of zero is assumed to mean mapToProps is getting args via arguments or ...args and\n// therefore not reporting its length accurately..\n\nexport function getDependsOnOwnProps(mapToProps) {\n return mapToProps.dependsOnOwnProps !== null && mapToProps.dependsOnOwnProps !== undefined ? Boolean(mapToProps.dependsOnOwnProps) : mapToProps.length !== 1;\n} // Used by whenMapStateToPropsIsFunction and whenMapDispatchToPropsIsFunction,\n// this function wraps mapToProps in a proxy function which does several things:\n// \n// * Detects whether the mapToProps function being called depends on props, which\n// is used by selectorFactory to decide if it should reinvoke on props changes.\n// \n// * On first call, handles mapToProps if returns another function, and treats that\n// new function as the true mapToProps for subsequent calls.\n// \n// * On first call, verifies the first result is a plain object, in order to warn\n// the developer that their mapToProps function is not returning a valid result.\n// \n\nexport function wrapMapToPropsFunc(mapToProps, methodName) {\n return function initProxySelector(dispatch, _ref) {\n var displayName = _ref.displayName;\n\n var proxy = function mapToPropsProxy(stateOrDispatch, ownProps) {\n return proxy.dependsOnOwnProps ? proxy.mapToProps(stateOrDispatch, ownProps) : proxy.mapToProps(stateOrDispatch);\n }; // allow detectFactoryAndVerify to get ownProps\n\n\n proxy.dependsOnOwnProps = true;\n\n proxy.mapToProps = function detectFactoryAndVerify(stateOrDispatch, ownProps) {\n proxy.mapToProps = mapToProps;\n proxy.dependsOnOwnProps = getDependsOnOwnProps(mapToProps);\n var props = proxy(stateOrDispatch, ownProps);\n\n if (typeof props === 'function') {\n proxy.mapToProps = props;\n proxy.dependsOnOwnProps = getDependsOnOwnProps(props);\n props = proxy(stateOrDispatch, ownProps);\n }\n\n if (process.env.NODE_ENV !== 'production') verifyPlainObject(props, displayName, methodName);\n return props;\n };\n\n return proxy;\n };\n}","import { bindActionCreators } from 'redux';\nimport { wrapMapToPropsConstant, wrapMapToPropsFunc } from './wrapMapToProps';\nexport function whenMapDispatchToPropsIsFunction(mapDispatchToProps) {\n return typeof mapDispatchToProps === 'function' ? wrapMapToPropsFunc(mapDispatchToProps, 'mapDispatchToProps') : undefined;\n}\nexport function whenMapDispatchToPropsIsMissing(mapDispatchToProps) {\n return !mapDispatchToProps ? wrapMapToPropsConstant(function (dispatch) {\n return {\n dispatch: dispatch\n };\n }) : undefined;\n}\nexport function whenMapDispatchToPropsIsObject(mapDispatchToProps) {\n return mapDispatchToProps && typeof mapDispatchToProps === 'object' ? wrapMapToPropsConstant(function (dispatch) {\n return bindActionCreators(mapDispatchToProps, dispatch);\n }) : undefined;\n}\nexport default [whenMapDispatchToPropsIsFunction, whenMapDispatchToPropsIsMissing, whenMapDispatchToPropsIsObject];","import { wrapMapToPropsConstant, wrapMapToPropsFunc } from './wrapMapToProps';\nexport function whenMapStateToPropsIsFunction(mapStateToProps) {\n return typeof mapStateToProps === 'function' ? wrapMapToPropsFunc(mapStateToProps, 'mapStateToProps') : undefined;\n}\nexport function whenMapStateToPropsIsMissing(mapStateToProps) {\n return !mapStateToProps ? wrapMapToPropsConstant(function () {\n return {};\n }) : undefined;\n}\nexport default [whenMapStateToPropsIsFunction, whenMapStateToPropsIsMissing];","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport verifyPlainObject from '../utils/verifyPlainObject';\nexport function defaultMergeProps(stateProps, dispatchProps, ownProps) {\n return _extends({}, ownProps, stateProps, dispatchProps);\n}\nexport function wrapMergePropsFunc(mergeProps) {\n return function initMergePropsProxy(dispatch, _ref) {\n var displayName = _ref.displayName,\n pure = _ref.pure,\n areMergedPropsEqual = _ref.areMergedPropsEqual;\n var hasRunOnce = false;\n var mergedProps;\n return function mergePropsProxy(stateProps, dispatchProps, ownProps) {\n var nextMergedProps = mergeProps(stateProps, dispatchProps, ownProps);\n\n if (hasRunOnce) {\n if (!pure || !areMergedPropsEqual(nextMergedProps, mergedProps)) mergedProps = nextMergedProps;\n } else {\n hasRunOnce = true;\n mergedProps = nextMergedProps;\n if (process.env.NODE_ENV !== 'production') verifyPlainObject(mergedProps, displayName, 'mergeProps');\n }\n\n return mergedProps;\n };\n };\n}\nexport function whenMergePropsIsFunction(mergeProps) {\n return typeof mergeProps === 'function' ? wrapMergePropsFunc(mergeProps) : undefined;\n}\nexport function whenMergePropsIsOmitted(mergeProps) {\n return !mergeProps ? function () {\n return defaultMergeProps;\n } : undefined;\n}\nexport default [whenMergePropsIsFunction, whenMergePropsIsOmitted];","import _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport verifySubselectors from './verifySubselectors';\nexport function impureFinalPropsSelectorFactory(mapStateToProps, mapDispatchToProps, mergeProps, dispatch) {\n return function impureFinalPropsSelector(state, ownProps) {\n return mergeProps(mapStateToProps(state, ownProps), mapDispatchToProps(dispatch, ownProps), ownProps);\n };\n}\nexport function pureFinalPropsSelectorFactory(mapStateToProps, mapDispatchToProps, mergeProps, dispatch, _ref) {\n var areStatesEqual = _ref.areStatesEqual,\n areOwnPropsEqual = _ref.areOwnPropsEqual,\n areStatePropsEqual = _ref.areStatePropsEqual;\n var hasRunAtLeastOnce = false;\n var state;\n var ownProps;\n var stateProps;\n var dispatchProps;\n var mergedProps;\n\n function handleFirstCall(firstState, firstOwnProps) {\n state = firstState;\n ownProps = firstOwnProps;\n stateProps = mapStateToProps(state, ownProps);\n dispatchProps = mapDispatchToProps(dispatch, ownProps);\n mergedProps = mergeProps(stateProps, dispatchProps, ownProps);\n hasRunAtLeastOnce = true;\n return mergedProps;\n }\n\n function handleNewPropsAndNewState() {\n stateProps = mapStateToProps(state, ownProps);\n if (mapDispatchToProps.dependsOnOwnProps) dispatchProps = mapDispatchToProps(dispatch, ownProps);\n mergedProps = mergeProps(stateProps, dispatchProps, ownProps);\n return mergedProps;\n }\n\n function handleNewProps() {\n if (mapStateToProps.dependsOnOwnProps) stateProps = mapStateToProps(state, ownProps);\n if (mapDispatchToProps.dependsOnOwnProps) dispatchProps = mapDispatchToProps(dispatch, ownProps);\n mergedProps = mergeProps(stateProps, dispatchProps, ownProps);\n return mergedProps;\n }\n\n function handleNewState() {\n var nextStateProps = mapStateToProps(state, ownProps);\n var statePropsChanged = !areStatePropsEqual(nextStateProps, stateProps);\n stateProps = nextStateProps;\n if (statePropsChanged) mergedProps = mergeProps(stateProps, dispatchProps, ownProps);\n return mergedProps;\n }\n\n function handleSubsequentCalls(nextState, nextOwnProps) {\n var propsChanged = !areOwnPropsEqual(nextOwnProps, ownProps);\n var stateChanged = !areStatesEqual(nextState, state);\n state = nextState;\n ownProps = nextOwnProps;\n if (propsChanged && stateChanged) return handleNewPropsAndNewState();\n if (propsChanged) return handleNewProps();\n if (stateChanged) return handleNewState();\n return mergedProps;\n }\n\n return function pureFinalPropsSelector(nextState, nextOwnProps) {\n return hasRunAtLeastOnce ? handleSubsequentCalls(nextState, nextOwnProps) : handleFirstCall(nextState, nextOwnProps);\n };\n} // TODO: Add more comments\n// If pure is true, the selector returned by selectorFactory will memoize its results,\n// allowing connectAdvanced's shouldComponentUpdate to return false if final\n// props have not changed. If false, the selector will always return a new\n// object and shouldComponentUpdate will always return true.\n\nexport default function finalPropsSelectorFactory(dispatch, _ref2) {\n var initMapStateToProps = _ref2.initMapStateToProps,\n initMapDispatchToProps = _ref2.initMapDispatchToProps,\n initMergeProps = _ref2.initMergeProps,\n options = _objectWithoutPropertiesLoose(_ref2, [\"initMapStateToProps\", \"initMapDispatchToProps\", \"initMergeProps\"]);\n\n var mapStateToProps = initMapStateToProps(dispatch, options);\n var mapDispatchToProps = initMapDispatchToProps(dispatch, options);\n var mergeProps = initMergeProps(dispatch, options);\n\n if (process.env.NODE_ENV !== 'production') {\n verifySubselectors(mapStateToProps, mapDispatchToProps, mergeProps, options.displayName);\n }\n\n var selectorFactory = options.pure ? pureFinalPropsSelectorFactory : impureFinalPropsSelectorFactory;\n return selectorFactory(mapStateToProps, mapDispatchToProps, mergeProps, dispatch, options);\n}","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport connectAdvanced from '../components/connectAdvanced';\nimport shallowEqual from '../utils/shallowEqual';\nimport defaultMapDispatchToPropsFactories from './mapDispatchToProps';\nimport defaultMapStateToPropsFactories from './mapStateToProps';\nimport defaultMergePropsFactories from './mergeProps';\nimport defaultSelectorFactory from './selectorFactory';\n/*\n connect is a facade over connectAdvanced. It turns its args into a compatible\n selectorFactory, which has the signature:\n\n (dispatch, options) => (nextState, nextOwnProps) => nextFinalProps\n \n connect passes its args to connectAdvanced as options, which will in turn pass them to\n selectorFactory each time a Connect component instance is instantiated or hot reloaded.\n\n selectorFactory returns a final props selector from its mapStateToProps,\n mapStateToPropsFactories, mapDispatchToProps, mapDispatchToPropsFactories, mergeProps,\n mergePropsFactories, and pure args.\n\n The resulting final props selector is called by the Connect component instance whenever\n it receives new props or store state.\n */\n\nfunction match(arg, factories, name) {\n for (var i = factories.length - 1; i >= 0; i--) {\n var result = factories[i](arg);\n if (result) return result;\n }\n\n return function (dispatch, options) {\n throw new Error(\"Invalid value of type \" + typeof arg + \" for \" + name + \" argument when connecting component \" + options.wrappedComponentName + \".\");\n };\n}\n\nfunction strictEqual(a, b) {\n return a === b;\n} // createConnect with default args builds the 'official' connect behavior. Calling it with\n// different options opens up some testing and extensibility scenarios\n\n\nexport function createConnect(_temp) {\n var _ref = _temp === void 0 ? {} : _temp,\n _ref$connectHOC = _ref.connectHOC,\n connectHOC = _ref$connectHOC === void 0 ? connectAdvanced : _ref$connectHOC,\n _ref$mapStateToPropsF = _ref.mapStateToPropsFactories,\n mapStateToPropsFactories = _ref$mapStateToPropsF === void 0 ? defaultMapStateToPropsFactories : _ref$mapStateToPropsF,\n _ref$mapDispatchToPro = _ref.mapDispatchToPropsFactories,\n mapDispatchToPropsFactories = _ref$mapDispatchToPro === void 0 ? defaultMapDispatchToPropsFactories : _ref$mapDispatchToPro,\n _ref$mergePropsFactor = _ref.mergePropsFactories,\n mergePropsFactories = _ref$mergePropsFactor === void 0 ? defaultMergePropsFactories : _ref$mergePropsFactor,\n _ref$selectorFactory = _ref.selectorFactory,\n selectorFactory = _ref$selectorFactory === void 0 ? defaultSelectorFactory : _ref$selectorFactory;\n\n return function connect(mapStateToProps, mapDispatchToProps, mergeProps, _ref2) {\n if (_ref2 === void 0) {\n _ref2 = {};\n }\n\n var _ref3 = _ref2,\n _ref3$pure = _ref3.pure,\n pure = _ref3$pure === void 0 ? true : _ref3$pure,\n _ref3$areStatesEqual = _ref3.areStatesEqual,\n areStatesEqual = _ref3$areStatesEqual === void 0 ? strictEqual : _ref3$areStatesEqual,\n _ref3$areOwnPropsEqua = _ref3.areOwnPropsEqual,\n areOwnPropsEqual = _ref3$areOwnPropsEqua === void 0 ? shallowEqual : _ref3$areOwnPropsEqua,\n _ref3$areStatePropsEq = _ref3.areStatePropsEqual,\n areStatePropsEqual = _ref3$areStatePropsEq === void 0 ? shallowEqual : _ref3$areStatePropsEq,\n _ref3$areMergedPropsE = _ref3.areMergedPropsEqual,\n areMergedPropsEqual = _ref3$areMergedPropsE === void 0 ? shallowEqual : _ref3$areMergedPropsE,\n extraOptions = _objectWithoutPropertiesLoose(_ref3, [\"pure\", \"areStatesEqual\", \"areOwnPropsEqual\", \"areStatePropsEqual\", \"areMergedPropsEqual\"]);\n\n var initMapStateToProps = match(mapStateToProps, mapStateToPropsFactories, 'mapStateToProps');\n var initMapDispatchToProps = match(mapDispatchToProps, mapDispatchToPropsFactories, 'mapDispatchToProps');\n var initMergeProps = match(mergeProps, mergePropsFactories, 'mergeProps');\n return connectHOC(selectorFactory, _extends({\n // used in error messages\n methodName: 'connect',\n // used to compute Connect's displayName from the wrapped component's displayName.\n getDisplayName: function getDisplayName(name) {\n return \"Connect(\" + name + \")\";\n },\n // if mapStateToProps is falsy, the Connect component doesn't subscribe to store state changes\n shouldHandleStateChanges: Boolean(mapStateToProps),\n // passed through to selectorFactory\n initMapStateToProps: initMapStateToProps,\n initMapDispatchToProps: initMapDispatchToProps,\n initMergeProps: initMergeProps,\n pure: pure,\n areStatesEqual: areStatesEqual,\n areOwnPropsEqual: areOwnPropsEqual,\n areStatePropsEqual: areStatePropsEqual,\n areMergedPropsEqual: areMergedPropsEqual\n }, extraOptions));\n };\n}\nexport default createConnect();","import _extends from '@babel/runtime-corejs2/helpers/esm/extends';\nimport _inheritsLoose from '@babel/runtime-corejs2/helpers/esm/inheritsLoose';\nimport React, { PureComponent, Component, Fragment } from 'react';\nimport { compose, createStore, applyMiddleware, bindActionCreators } from 'redux';\nimport invariant from 'tiny-invariant';\nimport PropTypes from 'prop-types';\nimport { getRect, createBox, withScroll, offset, getBox, expand, calculateBox } from 'css-box-model';\nimport memoizeOne from 'memoize-one';\nimport _Object$values from '@babel/runtime-corejs2/core-js/object/values';\nimport _Object$keys from '@babel/runtime-corejs2/core-js/object/keys';\nimport _Object$assign from '@babel/runtime-corejs2/core-js/object/assign';\nimport _Date$now from '@babel/runtime-corejs2/core-js/date/now';\nimport rafSchd from 'raf-schd';\nimport { connect } from 'react-redux';\nimport _Number$isInteger from '@babel/runtime-corejs2/core-js/number/is-integer';\nvar origin = {\n x: 0,\n y: 0\n};\n\nvar add = function add(point1, point2) {\n return {\n x: point1.x + point2.x,\n y: point1.y + point2.y\n };\n};\n\nvar subtract = function subtract(point1, point2) {\n return {\n x: point1.x - point2.x,\n y: point1.y - point2.y\n };\n};\n\nvar isEqual = function isEqual(point1, point2) {\n return point1.x === point2.x && point1.y === point2.y;\n};\n\nvar negate = function negate(point) {\n return {\n x: point.x !== 0 ? -point.x : 0,\n y: point.y !== 0 ? -point.y : 0\n };\n};\n\nvar patch = function patch(line, value, otherValue) {\n var _ref;\n\n if (otherValue === void 0) {\n otherValue = 0;\n }\n\n return _ref = {}, _ref[line] = value, _ref[line === 'x' ? 'y' : 'x'] = otherValue, _ref;\n};\n\nvar distance = function distance(point1, point2) {\n return Math.sqrt(Math.pow(point2.x - point1.x, 2) + Math.pow(point2.y - point1.y, 2));\n};\n\nvar closest = function closest(target, points) {\n return Math.min.apply(Math, points.map(function (point) {\n return distance(target, point);\n }));\n};\n\nvar apply = function apply(fn) {\n return function (point) {\n return {\n x: fn(point.x),\n y: fn(point.y)\n };\n };\n};\n\nvar executeClip = function executeClip(frame, subject) {\n var result = getRect({\n top: Math.max(subject.top, frame.top),\n right: Math.min(subject.right, frame.right),\n bottom: Math.min(subject.bottom, frame.bottom),\n left: Math.max(subject.left, frame.left)\n });\n\n if (result.width <= 0 || result.height <= 0) {\n return null;\n }\n\n return result;\n};\n\nvar isEqual$1 = function isEqual(first, second) {\n return first.top === second.top && first.right === second.right && first.bottom === second.bottom && first.left === second.left;\n};\n\nvar offsetByPosition = function offsetByPosition(spacing, point) {\n return {\n top: spacing.top + point.y,\n left: spacing.left + point.x,\n bottom: spacing.bottom + point.y,\n right: spacing.right + point.x\n };\n};\n\nvar getCorners = function getCorners(spacing) {\n return [{\n x: spacing.left,\n y: spacing.top\n }, {\n x: spacing.right,\n y: spacing.top\n }, {\n x: spacing.left,\n y: spacing.bottom\n }, {\n x: spacing.right,\n y: spacing.bottom\n }];\n};\n\nvar scroll = function scroll(target, frame) {\n if (!frame) {\n return target;\n }\n\n return offsetByPosition(target, frame.scroll.diff.displacement);\n};\n\nvar increase = function increase(target, axis, withPlaceholder) {\n if (withPlaceholder && withPlaceholder.increasedBy) {\n var _extends2;\n\n return _extends({}, target, (_extends2 = {}, _extends2[axis.end] = target[axis.end] + withPlaceholder.increasedBy[axis.line], _extends2));\n }\n\n return target;\n};\n\nvar clip = function clip(target, frame) {\n if (frame && frame.shouldClipSubject) {\n return executeClip(frame.pageMarginBox, target);\n }\n\n return getRect(target);\n};\n\nvar getSubject = function getSubject(_ref) {\n var page = _ref.page,\n withPlaceholder = _ref.withPlaceholder,\n axis = _ref.axis,\n frame = _ref.frame;\n var scrolled = scroll(page.marginBox, frame);\n var increased = increase(scrolled, axis, withPlaceholder);\n var clipped = clip(increased, frame);\n return {\n page: page,\n withPlaceholder: withPlaceholder,\n active: clipped\n };\n};\n\nvar scrollDroppable = function scrollDroppable(droppable, newScroll) {\n !droppable.frame ? process.env.NODE_ENV !== \"production\" ? invariant(false) : invariant(false) : void 0;\n var scrollable = droppable.frame;\n var scrollDiff = subtract(newScroll, scrollable.scroll.initial);\n var scrollDisplacement = negate(scrollDiff);\n\n var frame = _extends({}, scrollable, {\n scroll: {\n initial: scrollable.scroll.initial,\n current: newScroll,\n diff: {\n value: scrollDiff,\n displacement: scrollDisplacement\n },\n max: scrollable.scroll.max\n }\n });\n\n var subject = getSubject({\n page: droppable.subject.page,\n withPlaceholder: droppable.subject.withPlaceholder,\n axis: droppable.axis,\n frame: frame\n });\n\n var result = _extends({}, droppable, {\n frame: frame,\n subject: subject\n });\n\n return result;\n};\n\nvar records = {};\nvar isEnabled = false;\n\nvar isTimingsEnabled = function isTimingsEnabled() {\n return isEnabled;\n};\n\nvar start = function start(key) {\n if (process.env.NODE_ENV !== 'production') {\n if (!isTimingsEnabled()) {\n return;\n }\n\n var now = performance.now();\n records[key] = now;\n }\n};\n\nvar finish = function finish(key) {\n if (process.env.NODE_ENV !== 'production') {\n if (!isTimingsEnabled()) {\n return;\n }\n\n var now = performance.now();\n var previous = records[key];\n\n if (!previous) {\n console.warn('cannot finish timing as no previous time found', key);\n return;\n }\n\n var result = now - previous;\n var rounded = result.toFixed(2);\n\n var style = function () {\n if (result < 12) {\n return {\n textColor: 'green',\n symbol: '✅'\n };\n }\n\n if (result < 40) {\n return {\n textColor: 'orange',\n symbol: '⚠️'\n };\n }\n\n return {\n textColor: 'red',\n symbol: '❌'\n };\n }();\n\n console.log(style.symbol + \" %cTiming %c\" + rounded + \" %cms %c\" + key, 'color: blue; font-weight: bold;', \"color: \" + style.textColor + \"; font-size: 1.1em;\", 'color: grey;', 'color: purple; font-weight: bold;');\n }\n};\n\nfunction values(map) {\n return _Object$values(map);\n}\n\nfunction findIndex(list, predicate) {\n if (list.findIndex) {\n return list.findIndex(predicate);\n }\n\n for (var i = 0; i < list.length; i++) {\n if (predicate(list[i])) {\n return i;\n }\n }\n\n return -1;\n}\n\nfunction find(list, predicate) {\n if (list.find) {\n return list.find(predicate);\n }\n\n var index = findIndex(list, predicate);\n\n if (index !== -1) {\n return list[index];\n }\n\n return undefined;\n}\n\nvar toDroppableMap = memoizeOne(function (droppables) {\n return droppables.reduce(function (previous, current) {\n previous[current.descriptor.id] = current;\n return previous;\n }, {});\n});\nvar toDraggableMap = memoizeOne(function (draggables) {\n return draggables.reduce(function (previous, current) {\n previous[current.descriptor.id] = current;\n return previous;\n }, {});\n});\nvar toDroppableList = memoizeOne(function (droppables) {\n return values(droppables);\n});\nvar toDraggableList = memoizeOne(function (draggables) {\n return values(draggables);\n});\n\nvar isWithin = function isWithin(lowerBound, upperBound) {\n return function (value) {\n return lowerBound <= value && value <= upperBound;\n };\n};\n\nvar isPositionInFrame = function isPositionInFrame(frame) {\n var isWithinVertical = isWithin(frame.top, frame.bottom);\n var isWithinHorizontal = isWithin(frame.left, frame.right);\n return function (point) {\n return isWithinVertical(point.y) && isWithinVertical(point.y) && isWithinHorizontal(point.x) && isWithinHorizontal(point.x);\n };\n};\n\nvar getDroppableOver = function getDroppableOver(_ref) {\n var target = _ref.target,\n droppables = _ref.droppables;\n var maybe = find(toDroppableList(droppables), function (droppable) {\n if (!droppable.isEnabled) {\n return false;\n }\n\n var active = droppable.subject.active;\n\n if (!active) {\n return false;\n }\n\n return isPositionInFrame(active)(target);\n });\n return maybe ? maybe.descriptor.id : null;\n};\n\nvar getDraggablesInsideDroppable = memoizeOne(function (droppableId, draggables) {\n var result = toDraggableList(draggables).filter(function (draggable) {\n return droppableId === draggable.descriptor.droppableId;\n }).sort(function (a, b) {\n return a.descriptor.index - b.descriptor.index;\n });\n return result;\n});\n\nvar isPartiallyVisibleThroughFrame = function isPartiallyVisibleThroughFrame(frame) {\n var isWithinVertical = isWithin(frame.top, frame.bottom);\n var isWithinHorizontal = isWithin(frame.left, frame.right);\n return function (subject) {\n var isContained = isWithinVertical(subject.top) && isWithinVertical(subject.bottom) && isWithinHorizontal(subject.left) && isWithinHorizontal(subject.right);\n\n if (isContained) {\n return true;\n }\n\n var isPartiallyVisibleVertically = isWithinVertical(subject.top) || isWithinVertical(subject.bottom);\n var isPartiallyVisibleHorizontally = isWithinHorizontal(subject.left) || isWithinHorizontal(subject.right);\n var isPartiallyContained = isPartiallyVisibleVertically && isPartiallyVisibleHorizontally;\n\n if (isPartiallyContained) {\n return true;\n }\n\n var isBiggerVertically = subject.top < frame.top && subject.bottom > frame.bottom;\n var isBiggerHorizontally = subject.left < frame.left && subject.right > frame.right;\n var isTargetBiggerThanFrame = isBiggerVertically && isBiggerHorizontally;\n\n if (isTargetBiggerThanFrame) {\n return true;\n }\n\n var isTargetBiggerOnOneAxis = isBiggerVertically && isPartiallyVisibleHorizontally || isBiggerHorizontally && isPartiallyVisibleVertically;\n return isTargetBiggerOnOneAxis;\n };\n};\n\nvar isTotallyVisibleThroughFrame = function isTotallyVisibleThroughFrame(frame) {\n var isWithinVertical = isWithin(frame.top, frame.bottom);\n var isWithinHorizontal = isWithin(frame.left, frame.right);\n return function (subject) {\n var isContained = isWithinVertical(subject.top) && isWithinVertical(subject.bottom) && isWithinHorizontal(subject.left) && isWithinHorizontal(subject.right);\n return isContained;\n };\n};\n\nvar vertical = {\n direction: 'vertical',\n line: 'y',\n crossAxisLine: 'x',\n start: 'top',\n end: 'bottom',\n size: 'height',\n crossAxisStart: 'left',\n crossAxisEnd: 'right',\n crossAxisSize: 'width'\n};\nvar horizontal = {\n direction: 'horizontal',\n line: 'x',\n crossAxisLine: 'y',\n start: 'left',\n end: 'right',\n size: 'width',\n crossAxisStart: 'top',\n crossAxisEnd: 'bottom',\n crossAxisSize: 'height'\n};\n\nvar isTotallyVisibleThroughFrameOnAxis = function isTotallyVisibleThroughFrameOnAxis(axis) {\n return function (frame) {\n var isWithinVertical = isWithin(frame.top, frame.bottom);\n var isWithinHorizontal = isWithin(frame.left, frame.right);\n return function (subject) {\n if (axis === vertical) {\n return isWithinVertical(subject.top) && isWithinVertical(subject.bottom);\n }\n\n return isWithinHorizontal(subject.left) && isWithinHorizontal(subject.right);\n };\n };\n};\n\nvar getDroppableDisplaced = function getDroppableDisplaced(target, destination) {\n var displacement = destination.frame ? destination.frame.scroll.diff.displacement : origin;\n return offsetByPosition(target, displacement);\n};\n\nvar isVisibleInDroppable = function isVisibleInDroppable(target, destination, isVisibleThroughFrameFn) {\n if (!destination.subject.active) {\n return false;\n }\n\n return isVisibleThroughFrameFn(destination.subject.active)(target);\n};\n\nvar isVisibleInViewport = function isVisibleInViewport(target, viewport, isVisibleThroughFrameFn) {\n return isVisibleThroughFrameFn(viewport)(target);\n};\n\nvar isVisible = function isVisible(_ref) {\n var toBeDisplaced = _ref.target,\n destination = _ref.destination,\n viewport = _ref.viewport,\n withDroppableDisplacement = _ref.withDroppableDisplacement,\n isVisibleThroughFrameFn = _ref.isVisibleThroughFrameFn;\n var displacedTarget = withDroppableDisplacement ? getDroppableDisplaced(toBeDisplaced, destination) : toBeDisplaced;\n return isVisibleInDroppable(displacedTarget, destination, isVisibleThroughFrameFn) && isVisibleInViewport(displacedTarget, viewport, isVisibleThroughFrameFn);\n};\n\nvar isPartiallyVisible = function isPartiallyVisible(args) {\n return isVisible(_extends({}, args, {\n isVisibleThroughFrameFn: isPartiallyVisibleThroughFrame\n }));\n};\n\nvar isTotallyVisible = function isTotallyVisible(args) {\n return isVisible(_extends({}, args, {\n isVisibleThroughFrameFn: isTotallyVisibleThroughFrame\n }));\n};\n\nvar isTotallyVisibleOnAxis = function isTotallyVisibleOnAxis(args) {\n return isVisible(_extends({}, args, {\n isVisibleThroughFrameFn: isTotallyVisibleThroughFrameOnAxis(args.destination.axis)\n }));\n};\n\nvar getShouldAnimate = function getShouldAnimate(isVisible, previous) {\n if (!isVisible) {\n return false;\n }\n\n if (!previous) {\n return true;\n }\n\n return previous.shouldAnimate;\n};\n\nvar getDisplacement = function getDisplacement(_ref) {\n var draggable = _ref.draggable,\n destination = _ref.destination,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport;\n var id = draggable.descriptor.id;\n var map = previousImpact.movement.map;\n var isVisible = isPartiallyVisible({\n target: draggable.page.marginBox,\n destination: destination,\n viewport: viewport,\n withDroppableDisplacement: true\n });\n var shouldAnimate = getShouldAnimate(isVisible, map[id]);\n var displacement = {\n draggableId: id,\n isVisible: isVisible,\n shouldAnimate: shouldAnimate\n };\n return displacement;\n};\n\nvar getDisplacementMap = memoizeOne(function (displaced) {\n return displaced.reduce(function (map, displacement) {\n map[displacement.draggableId] = displacement;\n return map;\n }, {});\n});\n\nvar isUserMovingForward = function isUserMovingForward(axis, direction) {\n return axis === vertical ? direction.vertical === 'down' : direction.horizontal === 'right';\n};\n\nvar getDisplacedBy = memoizeOne(function (axis, displaceBy, willDisplaceForward) {\n var modifier = willDisplaceForward ? 1 : -1;\n var displacement = displaceBy[axis.line] * modifier;\n return {\n value: displacement,\n point: patch(axis.line, displacement)\n };\n});\n\nvar getNewIndex = function getNewIndex(startIndex, amountOfDisplaced, isInFrontOfStart) {\n if (!amountOfDisplaced) {\n return startIndex;\n }\n\n if (isInFrontOfStart) {\n return startIndex + amountOfDisplaced;\n }\n\n return startIndex - amountOfDisplaced;\n};\n\nvar inHomeList = function inHomeList(_ref) {\n var currentCenter = _ref.pageBorderBoxCenterWithDroppableScrollChange,\n draggable = _ref.draggable,\n home = _ref.home,\n insideHome = _ref.insideHome,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport,\n currentUserDirection = _ref.userDirection;\n var axis = home.axis;\n var originalCenter = draggable.page.borderBox.center;\n var targetCenter = currentCenter[axis.line];\n var isInFrontOfStart = targetCenter > originalCenter[axis.line];\n var willDisplaceForward = !isInFrontOfStart;\n var isMovingForward = isUserMovingForward(home.axis, currentUserDirection);\n var isMovingTowardStart = isInFrontOfStart ? !isMovingForward : isMovingForward;\n var displacedBy = getDisplacedBy(home.axis, draggable.displaceBy, willDisplaceForward);\n var displacement = displacedBy.value;\n var displaced = insideHome.filter(function (child) {\n if (child === draggable) {\n return false;\n }\n\n var borderBox = child.page.borderBox;\n var start = borderBox[axis.start];\n var end = borderBox[axis.end];\n\n if (isInFrontOfStart) {\n if (child.descriptor.index < draggable.descriptor.index) {\n return false;\n }\n\n if (isMovingTowardStart) {\n var displacedEndEdge = end + displacement;\n return targetCenter > displacedEndEdge;\n }\n\n return targetCenter >= start;\n }\n\n if (child.descriptor.index > draggable.descriptor.index) {\n return false;\n }\n\n if (isMovingTowardStart) {\n var displacedStartEdge = start + displacement;\n return targetCenter < displacedStartEdge;\n }\n\n return targetCenter <= end;\n }).map(function (dimension) {\n return getDisplacement({\n draggable: dimension,\n destination: home,\n previousImpact: previousImpact,\n viewport: viewport.frame\n });\n });\n var ordered = isInFrontOfStart ? displaced.reverse() : displaced;\n var index = getNewIndex(draggable.descriptor.index, ordered.length, isInFrontOfStart);\n var newMovement = {\n displaced: ordered,\n map: getDisplacementMap(ordered),\n willDisplaceForward: willDisplaceForward,\n displacedBy: displacedBy\n };\n var impact = {\n movement: newMovement,\n direction: axis.direction,\n destination: {\n droppableId: home.descriptor.id,\n index: index\n },\n merge: null\n };\n return impact;\n};\n\nvar inForeignList = function inForeignList(_ref) {\n var currentCenter = _ref.pageBorderBoxCenterWithDroppableScrollChange,\n draggable = _ref.draggable,\n destination = _ref.destination,\n insideDestination = _ref.insideDestination,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport,\n userDirection = _ref.userDirection;\n var axis = destination.axis;\n var isMovingForward = isUserMovingForward(destination.axis, userDirection);\n var displacedBy = getDisplacedBy(destination.axis, draggable.displaceBy, true);\n var targetCenter = currentCenter[axis.line];\n var displacement = displacedBy.value;\n var displaced = insideDestination.filter(function (child) {\n var borderBox = child.page.borderBox;\n var start = borderBox[axis.start];\n var end = borderBox[axis.end];\n\n if (isMovingForward) {\n return targetCenter <= start + displacement;\n }\n\n return targetCenter < end;\n }).map(function (dimension) {\n return getDisplacement({\n draggable: dimension,\n destination: destination,\n previousImpact: previousImpact,\n viewport: viewport.frame\n });\n });\n var newIndex = insideDestination.length - displaced.length;\n var movement = {\n displacedBy: displacedBy,\n displaced: displaced,\n map: getDisplacementMap(displaced),\n willDisplaceForward: true\n };\n var impact = {\n movement: movement,\n direction: axis.direction,\n destination: {\n droppableId: destination.descriptor.id,\n index: newIndex\n },\n merge: null\n };\n return impact;\n};\n\nvar noDisplacedBy = {\n point: origin,\n value: 0\n};\nvar noMovement = {\n displaced: [],\n map: {},\n displacedBy: noDisplacedBy,\n willDisplaceForward: false\n};\nvar noImpact = {\n movement: noMovement,\n direction: null,\n destination: null,\n merge: null\n};\n\nvar withDroppableScroll = function withDroppableScroll(droppable, point) {\n var frame = droppable.frame;\n\n if (!frame) {\n return point;\n }\n\n return add(point, frame.scroll.diff.value);\n};\n\nvar isHomeOf = function isHomeOf(draggable, destination) {\n return draggable.descriptor.droppableId === destination.descriptor.id;\n};\n\nvar getWhenEntered = function getWhenEntered(id, current, oldMerge) {\n if (!oldMerge) {\n return current;\n }\n\n if (id !== oldMerge.combine.draggableId) {\n return current;\n }\n\n return oldMerge.whenEntered;\n};\n\nvar isCombiningWith = function isCombiningWith(_ref) {\n var id = _ref.id,\n currentCenter = _ref.currentCenter,\n axis = _ref.axis,\n borderBox = _ref.borderBox,\n displacedBy = _ref.displacedBy,\n currentUserDirection = _ref.currentUserDirection,\n oldMerge = _ref.oldMerge;\n var start = borderBox[axis.start] + displacedBy;\n var end = borderBox[axis.end] + displacedBy;\n var size = borderBox[axis.size];\n var twoThirdsOfSize = size * 0.666;\n var whenEntered = getWhenEntered(id, currentUserDirection, oldMerge);\n var isMovingForward = isUserMovingForward(axis, whenEntered);\n var targetCenter = currentCenter[axis.line];\n\n if (isMovingForward) {\n return isWithin(start, start + twoThirdsOfSize)(targetCenter);\n }\n\n return isWithin(end - twoThirdsOfSize, end)(targetCenter);\n};\n\nvar getCombineImpact = function getCombineImpact(_ref2) {\n var currentCenter = _ref2.pageBorderBoxCenterWithDroppableScrollChange,\n previousImpact = _ref2.previousImpact,\n draggable = _ref2.draggable,\n destination = _ref2.destination,\n insideDestination = _ref2.insideDestination,\n userDirection = _ref2.userDirection;\n\n if (!destination.isCombineEnabled) {\n return null;\n }\n\n var axis = destination.axis;\n var map = previousImpact.movement.map;\n var canBeDisplacedBy = previousImpact.movement.displacedBy.value;\n var oldMerge = previousImpact.merge;\n var target = find(insideDestination, function (child) {\n var id = child.descriptor.id;\n\n if (id === draggable.descriptor.id) {\n return false;\n }\n\n var isDisplaced = Boolean(map[id]);\n var displacedBy = isDisplaced ? canBeDisplacedBy : 0;\n return isCombiningWith({\n id: id,\n currentCenter: currentCenter,\n axis: axis,\n borderBox: child.page.borderBox,\n displacedBy: displacedBy,\n currentUserDirection: userDirection,\n oldMerge: oldMerge\n });\n });\n\n if (!target) {\n return null;\n }\n\n var merge = {\n whenEntered: getWhenEntered(target.descriptor.id, userDirection, oldMerge),\n combine: {\n draggableId: target.descriptor.id,\n droppableId: destination.descriptor.id\n }\n };\n\n var withMerge = _extends({}, previousImpact, {\n destination: null,\n merge: merge\n });\n\n return withMerge;\n};\n\nvar getDragImpact = function getDragImpact(_ref) {\n var pageBorderBoxCenter = _ref.pageBorderBoxCenter,\n draggable = _ref.draggable,\n draggables = _ref.draggables,\n droppables = _ref.droppables,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport,\n userDirection = _ref.userDirection;\n var destinationId = getDroppableOver({\n target: pageBorderBoxCenter,\n droppables: droppables\n });\n\n if (!destinationId) {\n return noImpact;\n }\n\n var destination = droppables[destinationId];\n var isWithinHomeDroppable = isHomeOf(draggable, destination);\n var insideDestination = getDraggablesInsideDroppable(destination.descriptor.id, draggables);\n var pageBorderBoxCenterWithDroppableScrollChange = withDroppableScroll(destination, pageBorderBoxCenter);\n var withMerge = getCombineImpact({\n pageBorderBoxCenterWithDroppableScrollChange: pageBorderBoxCenterWithDroppableScrollChange,\n previousImpact: previousImpact,\n draggable: draggable,\n destination: destination,\n insideDestination: insideDestination,\n userDirection: userDirection\n });\n\n if (withMerge) {\n return withMerge;\n }\n\n return isWithinHomeDroppable ? inHomeList({\n pageBorderBoxCenterWithDroppableScrollChange: pageBorderBoxCenterWithDroppableScrollChange,\n draggable: draggable,\n home: destination,\n insideHome: insideDestination,\n previousImpact: previousImpact,\n viewport: viewport,\n userDirection: userDirection\n }) : inForeignList({\n pageBorderBoxCenterWithDroppableScrollChange: pageBorderBoxCenterWithDroppableScrollChange,\n draggable: draggable,\n destination: destination,\n insideDestination: insideDestination,\n previousImpact: previousImpact,\n viewport: viewport,\n userDirection: userDirection\n });\n};\n\nvar getDragPositions = function getDragPositions(_ref) {\n var oldInitial = _ref.initial,\n oldCurrent = _ref.current,\n oldClientBorderBoxCenter = _ref.oldClientBorderBoxCenter,\n newClientBorderBoxCenter = _ref.newClientBorderBoxCenter,\n viewport = _ref.viewport;\n var shift = subtract(newClientBorderBoxCenter, oldClientBorderBoxCenter);\n\n var initial = function () {\n var client = {\n selection: add(oldInitial.client.selection, shift),\n borderBoxCenter: newClientBorderBoxCenter,\n offset: origin\n };\n var page = {\n selection: add(client.selection, viewport.scroll.initial),\n borderBoxCenter: add(client.selection, viewport.scroll.initial)\n };\n return {\n client: client,\n page: page\n };\n }();\n\n var current = function () {\n var reverse = negate(shift);\n var offset$$1 = add(oldCurrent.client.offset, reverse);\n var client = {\n selection: add(initial.client.selection, offset$$1),\n borderBoxCenter: add(initial.client.borderBoxCenter, offset$$1),\n offset: offset$$1\n };\n var page = {\n selection: add(client.selection, viewport.scroll.current),\n borderBoxCenter: add(client.borderBoxCenter, viewport.scroll.current)\n };\n !isEqual(oldCurrent.client.borderBoxCenter, client.borderBoxCenter) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"\\n Incorrect new client center position.\\n Expected (\" + oldCurrent.client.borderBoxCenter.x + \", \" + oldCurrent.client.borderBoxCenter.y + \")\\n to equal (\" + client.borderBoxCenter.x + \", \" + client.borderBoxCenter.y + \")\\n \") : invariant(false) : void 0;\n return {\n client: client,\n page: page\n };\n }();\n\n return {\n current: current,\n initial: initial\n };\n};\n\nvar getMaxScroll = function getMaxScroll(_ref) {\n var scrollHeight = _ref.scrollHeight,\n scrollWidth = _ref.scrollWidth,\n height = _ref.height,\n width = _ref.width;\n var maxScroll = subtract({\n x: scrollWidth,\n y: scrollHeight\n }, {\n x: width,\n y: height\n });\n var adjustedMaxScroll = {\n x: Math.max(0, maxScroll.x),\n y: Math.max(0, maxScroll.y)\n };\n return adjustedMaxScroll;\n};\n\nvar getDroppableDimension = function getDroppableDimension(_ref) {\n var descriptor = _ref.descriptor,\n isEnabled = _ref.isEnabled,\n isCombineEnabled = _ref.isCombineEnabled,\n isFixedOnPage = _ref.isFixedOnPage,\n direction = _ref.direction,\n client = _ref.client,\n page = _ref.page,\n closest$$1 = _ref.closest;\n\n var frame = function () {\n if (!closest$$1) {\n return null;\n }\n\n var scrollSize = closest$$1.scrollSize,\n frameClient = closest$$1.client;\n var maxScroll = getMaxScroll({\n scrollHeight: scrollSize.scrollHeight,\n scrollWidth: scrollSize.scrollWidth,\n height: frameClient.paddingBox.height,\n width: frameClient.paddingBox.width\n });\n return {\n pageMarginBox: closest$$1.page.marginBox,\n frameClient: frameClient,\n scrollSize: scrollSize,\n shouldClipSubject: closest$$1.shouldClipSubject,\n scroll: {\n initial: closest$$1.scroll,\n current: closest$$1.scroll,\n max: maxScroll,\n diff: {\n value: origin,\n displacement: origin\n }\n }\n };\n }();\n\n var axis = direction === 'vertical' ? vertical : horizontal;\n var subject = getSubject({\n page: page,\n withPlaceholder: null,\n axis: axis,\n frame: frame\n });\n var dimension = {\n descriptor: descriptor,\n isCombineEnabled: isCombineEnabled,\n isFixedOnPage: isFixedOnPage,\n axis: axis,\n isEnabled: isEnabled,\n client: client,\n page: page,\n frame: frame,\n subject: subject\n };\n return dimension;\n};\n\nvar getRequiredGrowthForPlaceholder = function getRequiredGrowthForPlaceholder(droppable, placeholderSize, draggables) {\n var axis = droppable.axis;\n var availableSpace = droppable.subject.page.contentBox[axis.size];\n var insideDroppable = getDraggablesInsideDroppable(droppable.descriptor.id, draggables);\n var spaceUsed = insideDroppable.reduce(function (sum, dimension) {\n return sum + dimension.client.marginBox[axis.size];\n }, 0);\n var requiredSpace = spaceUsed + placeholderSize[axis.line];\n var needsToGrowBy = requiredSpace - availableSpace;\n\n if (needsToGrowBy <= 0) {\n return null;\n }\n\n return patch(axis.line, needsToGrowBy);\n};\n\nvar withMaxScroll = function withMaxScroll(frame, max) {\n return _extends({}, frame, {\n scroll: _extends({}, frame.scroll, {\n max: max\n })\n });\n};\n\nvar addPlaceholder = function addPlaceholder(droppable, displaceBy, draggables) {\n var frame = droppable.frame;\n !!droppable.subject.withPlaceholder ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot add placeholder size to a subject when it already has one') : invariant(false) : void 0;\n var placeholderSize = patch(droppable.axis.line, displaceBy[droppable.axis.line]);\n var requiredGrowth = getRequiredGrowthForPlaceholder(droppable, placeholderSize, draggables);\n var added = {\n placeholderSize: placeholderSize,\n increasedBy: requiredGrowth,\n oldFrameMaxScroll: droppable.frame ? droppable.frame.scroll.max : null\n };\n\n if (!frame) {\n var _subject = getSubject({\n page: droppable.subject.page,\n withPlaceholder: added,\n axis: droppable.axis,\n frame: droppable.frame\n });\n\n return _extends({}, droppable, {\n subject: _subject\n });\n }\n\n var maxScroll = requiredGrowth ? add(frame.scroll.max, requiredGrowth) : frame.scroll.max;\n var newFrame = withMaxScroll(frame, maxScroll);\n var subject = getSubject({\n page: droppable.subject.page,\n withPlaceholder: added,\n axis: droppable.axis,\n frame: newFrame\n });\n return _extends({}, droppable, {\n subject: subject,\n frame: newFrame\n });\n};\n\nvar removePlaceholder = function removePlaceholder(droppable) {\n var added = droppable.subject.withPlaceholder;\n !added ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot remove placeholder form subject when there was none') : invariant(false) : void 0;\n var frame = droppable.frame;\n\n if (!frame) {\n var _subject2 = getSubject({\n page: droppable.subject.page,\n axis: droppable.axis,\n frame: null,\n withPlaceholder: null\n });\n\n return _extends({}, droppable, {\n subject: _subject2\n });\n }\n\n var oldMaxScroll = added.oldFrameMaxScroll;\n !oldMaxScroll ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Expected droppable with frame to have old max frame scroll when removing placeholder') : invariant(false) : void 0;\n var newFrame = withMaxScroll(frame, oldMaxScroll);\n var subject = getSubject({\n page: droppable.subject.page,\n axis: droppable.axis,\n frame: newFrame,\n withPlaceholder: null\n });\n return _extends({}, droppable, {\n subject: subject,\n frame: newFrame\n });\n};\n\nvar getFrame = function getFrame(droppable) {\n var frame = droppable.frame;\n !frame ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Expected Droppable to have a frame') : invariant(false) : void 0;\n return frame;\n};\n\nvar throwIfSpacingChange = function throwIfSpacingChange(old, fresh) {\n if (process.env.NODE_ENV !== 'production') {\n var getMessage = function getMessage(spacingType) {\n return \"Cannot change the \" + spacingType + \" of a Droppable during a drag\";\n };\n\n !isEqual$1(old.margin, fresh.margin) ? process.env.NODE_ENV !== \"production\" ? invariant(false, getMessage('margin')) : invariant(false) : void 0;\n !isEqual$1(old.border, fresh.border) ? process.env.NODE_ENV !== \"production\" ? invariant(false, getMessage('border')) : invariant(false) : void 0;\n !isEqual$1(old.padding, fresh.padding) ? process.env.NODE_ENV !== \"production\" ? invariant(false, getMessage('padding')) : invariant(false) : void 0;\n }\n};\n\nvar adjustBorderBoxSize = function adjustBorderBoxSize(axis, old, fresh) {\n return {\n top: old.top,\n left: old.left,\n right: old.left + fresh.width,\n bottom: old.top + fresh.height\n };\n};\n\nvar adjustModifiedDroppables = function adjustModifiedDroppables(_ref) {\n var modified = _ref.modified,\n existingDroppables = _ref.existingDroppables,\n initialWindowScroll = _ref.initialWindowScroll;\n\n if (!modified.length) {\n return modified;\n }\n\n var adjusted = modified.map(function (provided) {\n var raw = existingDroppables[provided.descriptor.id];\n !raw ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Could not locate droppable in existing droppables') : invariant(false) : void 0;\n var existing = raw.subject.withPlaceholder ? removePlaceholder(raw) : raw;\n var oldClient = existing.client;\n var newClient = provided.client;\n var oldScrollable = getFrame(existing);\n var newScrollable = getFrame(provided);\n\n if (process.env.NODE_ENV !== 'production') {\n throwIfSpacingChange(existing.client, provided.client);\n throwIfSpacingChange(oldScrollable.frameClient, newScrollable.frameClient);\n var isFrameEqual = oldScrollable.frameClient.borderBox.height === newScrollable.frameClient.borderBox.height && oldScrollable.frameClient.borderBox.width === newScrollable.frameClient.borderBox.width;\n !isFrameEqual ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'The width and height of your Droppable scroll container cannot change when adding or removing Draggables during a drag') : invariant(false) : void 0;\n }\n\n var client = createBox({\n borderBox: adjustBorderBoxSize(existing.axis, oldClient.borderBox, newClient.borderBox),\n margin: oldClient.margin,\n border: oldClient.border,\n padding: oldClient.padding\n });\n var closest = {\n client: oldScrollable.frameClient,\n page: withScroll(oldScrollable.frameClient, initialWindowScroll),\n shouldClipSubject: oldScrollable.shouldClipSubject,\n scrollSize: newScrollable.scrollSize,\n scroll: oldScrollable.scroll.initial\n };\n var withSizeChanged = getDroppableDimension({\n descriptor: provided.descriptor,\n isEnabled: provided.isEnabled,\n isCombineEnabled: provided.isCombineEnabled,\n isFixedOnPage: provided.isFixedOnPage,\n direction: provided.axis.direction,\n client: client,\n page: withScroll(client, initialWindowScroll),\n closest: closest\n });\n var scrolled = scrollDroppable(withSizeChanged, newScrollable.scroll.current);\n return scrolled;\n });\n return adjusted;\n};\n\nvar adjustAdditionsForScrollChanges = function adjustAdditionsForScrollChanges(_ref) {\n var additions = _ref.additions,\n modifiedDroppables = _ref.modified,\n viewport = _ref.viewport;\n var windowScrollChange = viewport.scroll.diff.value;\n var modifiedMap = toDroppableMap(modifiedDroppables);\n return additions.map(function (draggable) {\n var droppableId = draggable.descriptor.droppableId;\n var modified = modifiedMap[droppableId];\n var frame = modified.frame;\n !frame ? process.env.NODE_ENV !== \"production\" ? invariant(false) : invariant(false) : void 0;\n var droppableScrollChange = frame.scroll.diff.value;\n var totalChange = add(windowScrollChange, droppableScrollChange);\n var client = offset(draggable.client, totalChange);\n var page = withScroll(client, viewport.scroll.initial);\n\n var moved = _extends({}, draggable, {\n placeholder: _extends({}, draggable.placeholder, {\n client: client\n }),\n client: client,\n page: page\n });\n\n return moved;\n });\n};\n\nvar getDraggableMap = function getDraggableMap(_ref) {\n var existing = _ref.existing,\n addedDraggables = _ref.additions,\n removedDraggables = _ref.removals,\n initialWindowScroll = _ref.initialWindowScroll;\n var droppables = toDroppableList(existing.droppables);\n var shifted = {};\n droppables.forEach(function (droppable) {\n var axis = droppable.axis;\n var original = getDraggablesInsideDroppable(droppable.descriptor.id, existing.draggables);\n var toShift = {};\n\n var addShift = function addShift(id, shift) {\n var previous = toShift[id];\n\n if (!previous) {\n toShift[id] = shift;\n return;\n }\n\n toShift[id] = {\n indexChange: previous.indexChange + shift.indexChange,\n offset: add(previous.offset, shift.offset)\n };\n };\n\n var removals = toDraggableMap(removedDraggables.map(function (id) {\n return existing.draggables[id];\n }).filter(function (draggable) {\n return draggable.descriptor.droppableId === droppable.descriptor.id;\n }));\n var withRemovals = original.filter(function (item, index) {\n var isBeingRemoved = Boolean(removals[item.descriptor.id]);\n\n if (!isBeingRemoved) {\n return true;\n }\n\n var offset$$1 = negate(patch(axis.line, item.client.marginBox[axis.size]));\n original.slice(index).forEach(function (sibling) {\n if (removals[sibling.descriptor.id]) {\n return;\n }\n\n addShift(sibling.descriptor.id, {\n indexChange: -1,\n offset: offset$$1\n });\n });\n return false;\n });\n var additions = addedDraggables.filter(function (draggable) {\n return draggable.descriptor.droppableId === droppable.descriptor.id;\n });\n var withAdditions = withRemovals.slice(0);\n additions.forEach(function (item) {\n withAdditions.splice(item.descriptor.index, 0, item);\n });\n var additionMap = toDraggableMap(additions);\n withAdditions.forEach(function (item, index) {\n var wasAdded = Boolean(additionMap[item.descriptor.id]);\n\n if (!wasAdded) {\n return;\n }\n\n var offset$$1 = patch(axis.line, item.client.marginBox[axis.size]);\n withAdditions.slice(index).forEach(function (sibling) {\n if (additionMap[sibling.descriptor.id]) {\n return;\n }\n\n addShift(sibling.descriptor.id, {\n indexChange: 1,\n offset: offset$$1\n });\n });\n });\n withAdditions.forEach(function (item) {\n if (additionMap[item.descriptor.id]) {\n return;\n }\n\n var shift = toShift[item.descriptor.id];\n\n if (!shift) {\n return;\n }\n\n var client = offset(item.client, shift.offset);\n var page = withScroll(client, initialWindowScroll);\n var index = item.descriptor.index + shift.indexChange;\n\n var moved = _extends({}, item, {\n descriptor: _extends({}, item.descriptor, {\n index: index\n }),\n placeholder: _extends({}, item.placeholder, {\n client: client\n }),\n client: client,\n page: page\n });\n\n shifted[moved.descriptor.id] = moved;\n });\n });\n\n var draggableMap = _extends({}, existing.draggables, {}, shifted, {}, toDraggableMap(addedDraggables));\n\n removedDraggables.forEach(function (id) {\n delete draggableMap[id];\n });\n return draggableMap;\n};\n\nvar withNoAnimatedDisplacement = function withNoAnimatedDisplacement(impact) {\n var displaced = impact.movement.displaced;\n\n if (!displaced.length) {\n return impact;\n }\n\n var withoutAnimation = displaced.map(function (displacement) {\n if (!displacement.shouldAnimate) {\n return displacement;\n }\n\n return _extends({}, displacement, {\n shouldAnimate: false\n });\n });\n\n var result = _extends({}, impact, {\n movement: _extends({}, impact.movement, {\n displaced: withoutAnimation,\n map: getDisplacementMap(withoutAnimation)\n })\n });\n\n return result;\n};\n\nvar whatIsDraggedOver = function whatIsDraggedOver(impact) {\n var merge = impact.merge,\n destination = impact.destination;\n\n if (destination) {\n return destination.droppableId;\n }\n\n if (merge) {\n return merge.combine.droppableId;\n }\n\n return null;\n};\n\nvar shouldUsePlaceholder = function shouldUsePlaceholder(descriptor, impact) {\n var isOver = whatIsDraggedOver(impact);\n\n if (!isOver) {\n return false;\n }\n\n return isOver !== descriptor.droppableId;\n};\n\nvar patchDroppableMap = function patchDroppableMap(dimensions, updated) {\n var _extends2;\n\n return _extends({}, dimensions, {\n droppables: _extends({}, dimensions.droppables, (_extends2 = {}, _extends2[updated.descriptor.id] = updated, _extends2))\n });\n};\n\nvar clearUnusedPlaceholder = function clearUnusedPlaceholder(_ref) {\n var previousImpact = _ref.previousImpact,\n impact = _ref.impact,\n dimensions = _ref.dimensions;\n var last = whatIsDraggedOver(previousImpact);\n var now = whatIsDraggedOver(impact);\n\n if (!last) {\n return dimensions;\n }\n\n if (last === now) {\n return dimensions;\n }\n\n var lastDroppable = dimensions.droppables[last];\n\n if (!lastDroppable.subject.withPlaceholder) {\n return dimensions;\n }\n\n var updated = removePlaceholder(lastDroppable);\n return patchDroppableMap(dimensions, updated);\n};\n\nvar getDimensionMapWithPlaceholder = function getDimensionMapWithPlaceholder(_ref2) {\n var dimensions = _ref2.dimensions,\n previousImpact = _ref2.previousImpact,\n draggable = _ref2.draggable,\n impact = _ref2.impact;\n var base = clearUnusedPlaceholder({\n previousImpact: previousImpact,\n impact: impact,\n dimensions: dimensions\n });\n var usePlaceholder = shouldUsePlaceholder(draggable.descriptor, impact);\n\n if (!usePlaceholder) {\n return base;\n }\n\n var droppableId = whatIsDraggedOver(impact);\n\n if (!droppableId) {\n return base;\n }\n\n var droppable = base.droppables[droppableId];\n\n if (droppable.subject.withPlaceholder) {\n return base;\n }\n\n var patched = addPlaceholder(droppable, draggable.displaceBy, base.draggables);\n return patchDroppableMap(base, patched);\n};\n\nvar timingsKey = 'Processing dynamic changes';\n\nvar publishWhileDragging = function publishWhileDragging(_ref) {\n var _extends2, _extends3;\n\n var state = _ref.state,\n published = _ref.published;\n start(timingsKey);\n var adjusted = adjustModifiedDroppables({\n modified: published.modified,\n existingDroppables: state.dimensions.droppables,\n initialWindowScroll: state.viewport.scroll.initial\n });\n var shifted = adjustAdditionsForScrollChanges({\n additions: published.additions,\n modified: adjusted,\n viewport: state.viewport\n });\n var patched = {\n draggables: state.dimensions.draggables,\n droppables: _extends({}, state.dimensions.droppables, {}, toDroppableMap(adjusted))\n };\n var draggables = getDraggableMap({\n existing: patched,\n additions: shifted,\n removals: published.removals,\n initialWindowScroll: state.viewport.scroll.initial\n });\n var dragging = state.critical.draggable.id;\n var original = state.dimensions.draggables[dragging];\n var updated = draggables[dragging];\n var dimensions = getDimensionMapWithPlaceholder({\n previousImpact: state.impact,\n impact: state.impact,\n draggable: updated,\n dimensions: {\n draggables: draggables,\n droppables: patched.droppables\n }\n });\n var critical = {\n droppable: state.critical.droppable,\n draggable: updated.descriptor\n };\n\n var _getDragPositions = getDragPositions({\n initial: state.initial,\n current: state.current,\n oldClientBorderBoxCenter: original.client.borderBox.center,\n newClientBorderBoxCenter: updated.client.borderBox.center,\n viewport: state.viewport\n }),\n initial = _getDragPositions.initial,\n current = _getDragPositions.current;\n\n var impact = withNoAnimatedDisplacement(getDragImpact({\n pageBorderBoxCenter: current.page.borderBoxCenter,\n draggable: dimensions.draggables[state.critical.draggable.id],\n draggables: dimensions.draggables,\n droppables: dimensions.droppables,\n previousImpact: noImpact,\n viewport: state.viewport,\n userDirection: state.userDirection\n }));\n var isOrphaned = Boolean(state.movementMode === 'SNAP' && state.impact.destination && !impact.destination);\n !!isOrphaned ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Dragging item no longer has a valid destination after a dynamic update. This is not supported') : invariant(false) : void 0;\n finish(timingsKey);\n\n var draggingState = _extends({\n phase: 'DRAGGING'\n }, state, (_extends2 = {}, _extends2[\"phase\"] = 'DRAGGING', _extends2.critical = critical, _extends2.current = current, _extends2.initial = initial, _extends2.impact = impact, _extends2.dimensions = dimensions, _extends2.forceShouldAnimate = false, _extends2));\n\n if (state.phase === 'COLLECTING') {\n return draggingState;\n }\n\n var dropPending = _extends({\n phase: 'DROP_PENDING'\n }, draggingState, (_extends3 = {}, _extends3[\"phase\"] = 'DROP_PENDING', _extends3.reason = state.reason, _extends3.isWaiting = false, _extends3));\n\n return dropPending;\n};\n\nvar getKnownActive = function getKnownActive(droppable) {\n var rect = droppable.subject.active;\n !rect ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot get clipped area from droppable') : invariant(false) : void 0;\n return rect;\n};\n\nvar getBestCrossAxisDroppable = function getBestCrossAxisDroppable(_ref) {\n var isMovingForward = _ref.isMovingForward,\n pageBorderBoxCenter = _ref.pageBorderBoxCenter,\n source = _ref.source,\n droppables = _ref.droppables,\n viewport = _ref.viewport;\n var active = source.subject.active;\n\n if (!active) {\n return null;\n }\n\n var axis = source.axis;\n var isBetweenSourceClipped = isWithin(active[axis.start], active[axis.end]);\n var candidates = toDroppableList(droppables).filter(function (droppable) {\n return droppable !== source;\n }).filter(function (droppable) {\n return droppable.isEnabled;\n }).filter(function (droppable) {\n return Boolean(droppable.subject.active);\n }).filter(function (droppable) {\n return isPartiallyVisibleThroughFrame(viewport.frame)(getKnownActive(droppable));\n }).filter(function (droppable) {\n var activeOfTarget = getKnownActive(droppable);\n\n if (isMovingForward) {\n return active[axis.crossAxisEnd] < activeOfTarget[axis.crossAxisEnd];\n }\n\n return activeOfTarget[axis.crossAxisStart] < active[axis.crossAxisStart];\n }).filter(function (droppable) {\n var activeOfTarget = getKnownActive(droppable);\n var isBetweenDestinationClipped = isWithin(activeOfTarget[axis.start], activeOfTarget[axis.end]);\n return isBetweenSourceClipped(activeOfTarget[axis.start]) || isBetweenSourceClipped(activeOfTarget[axis.end]) || isBetweenDestinationClipped(active[axis.start]) || isBetweenDestinationClipped(active[axis.end]);\n }).sort(function (a, b) {\n var first = getKnownActive(a)[axis.crossAxisStart];\n var second = getKnownActive(b)[axis.crossAxisStart];\n\n if (isMovingForward) {\n return first - second;\n }\n\n return second - first;\n }).filter(function (droppable, index, array) {\n return getKnownActive(droppable)[axis.crossAxisStart] === getKnownActive(array[0])[axis.crossAxisStart];\n });\n\n if (!candidates.length) {\n return null;\n }\n\n if (candidates.length === 1) {\n return candidates[0];\n }\n\n var contains = candidates.filter(function (droppable) {\n var isWithinDroppable = isWithin(getKnownActive(droppable)[axis.start], getKnownActive(droppable)[axis.end]);\n return isWithinDroppable(pageBorderBoxCenter[axis.line]);\n });\n\n if (contains.length === 1) {\n return contains[0];\n }\n\n if (contains.length > 1) {\n return contains.sort(function (a, b) {\n return getKnownActive(a)[axis.start] - getKnownActive(b)[axis.start];\n })[0];\n }\n\n return candidates.sort(function (a, b) {\n var first = closest(pageBorderBoxCenter, getCorners(getKnownActive(a)));\n var second = closest(pageBorderBoxCenter, getCorners(getKnownActive(b)));\n\n if (first !== second) {\n return first - second;\n }\n\n return getKnownActive(a)[axis.start] - getKnownActive(b)[axis.start];\n })[0];\n};\n\nvar withDroppableDisplacement = function withDroppableDisplacement(droppable, point) {\n var frame = droppable.frame;\n\n if (!frame) {\n return point;\n }\n\n return add(point, frame.scroll.diff.displacement);\n};\n\nvar getClosestDraggable = function getClosestDraggable(_ref) {\n var axis = _ref.axis,\n pageBorderBoxCenter = _ref.pageBorderBoxCenter,\n viewport = _ref.viewport,\n destination = _ref.destination,\n insideDestination = _ref.insideDestination;\n var sorted = insideDestination.filter(function (draggable) {\n return isTotallyVisible({\n target: draggable.page.borderBox,\n destination: destination,\n viewport: viewport.frame,\n withDroppableDisplacement: true\n });\n }).sort(function (a, b) {\n var distanceToA = distance(pageBorderBoxCenter, withDroppableDisplacement(destination, a.page.borderBox.center));\n var distanceToB = distance(pageBorderBoxCenter, withDroppableDisplacement(destination, b.page.borderBox.center));\n\n if (distanceToA < distanceToB) {\n return -1;\n }\n\n if (distanceToB < distanceToA) {\n return 1;\n }\n\n return a.page.borderBox[axis.start] - b.page.borderBox[axis.start];\n });\n return sorted[0] || null;\n};\n\nvar getWillDisplaceForward = function getWillDisplaceForward(_ref) {\n var isInHomeList = _ref.isInHomeList,\n proposedIndex = _ref.proposedIndex,\n startIndexInHome = _ref.startIndexInHome;\n return isInHomeList ? proposedIndex < startIndexInHome : true;\n};\n\nvar getHomeLocation = function getHomeLocation(descriptor) {\n return {\n index: descriptor.index,\n droppableId: descriptor.droppableId\n };\n};\n\nvar getHomeImpact = function getHomeImpact(draggable, home) {\n return {\n movement: noMovement,\n direction: home.axis.direction,\n destination: getHomeLocation(draggable.descriptor),\n merge: null\n };\n};\n\nvar toHomeList = function toHomeList(_ref) {\n var moveIntoIndexOf = _ref.moveIntoIndexOf,\n insideDestination = _ref.insideDestination,\n draggable = _ref.draggable,\n destination = _ref.destination,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport;\n\n if (!moveIntoIndexOf) {\n return null;\n }\n\n var axis = destination.axis;\n var homeIndex = draggable.descriptor.index;\n var targetIndex = moveIntoIndexOf.descriptor.index;\n\n if (homeIndex === targetIndex) {\n return getHomeImpact(draggable, destination);\n }\n\n var willDisplaceForward = getWillDisplaceForward({\n isInHomeList: true,\n proposedIndex: targetIndex,\n startIndexInHome: homeIndex\n });\n var isMovingAfterStart = !willDisplaceForward;\n var modified = isMovingAfterStart ? insideDestination.slice(homeIndex + 1, targetIndex + 1).reverse() : insideDestination.slice(targetIndex, homeIndex);\n var displaced = modified.map(function (dimension) {\n return getDisplacement({\n draggable: dimension,\n destination: destination,\n previousImpact: previousImpact,\n viewport: viewport.frame\n });\n });\n !displaced.length ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Must displace as least one thing if not moving into the home index') : invariant(false) : void 0;\n var displacedBy = getDisplacedBy(destination.axis, draggable.displaceBy, willDisplaceForward);\n var impact = {\n movement: {\n displacedBy: displacedBy,\n displaced: displaced,\n map: getDisplacementMap(displaced),\n willDisplaceForward: willDisplaceForward\n },\n direction: axis.direction,\n destination: {\n droppableId: destination.descriptor.id,\n index: targetIndex\n },\n merge: null\n };\n return impact;\n};\n\nvar whenCombining = function whenCombining(_ref) {\n var combine = _ref.combine,\n movement = _ref.movement,\n draggables = _ref.draggables;\n var groupingWith = combine.draggableId;\n var isDisplaced = Boolean(movement.map[groupingWith]);\n var center = draggables[groupingWith].page.borderBox.center;\n return isDisplaced ? add(center, movement.displacedBy.point) : center;\n};\n\nvar distanceFromStartToBorderBoxCenter = function distanceFromStartToBorderBoxCenter(axis, box) {\n return box.margin[axis.start] + box.borderBox[axis.size] / 2;\n};\n\nvar distanceFromEndToBorderBoxCenter = function distanceFromEndToBorderBoxCenter(axis, box) {\n return box.margin[axis.end] + box.borderBox[axis.size] / 2;\n};\n\nvar getCrossAxisBorderBoxCenter = function getCrossAxisBorderBoxCenter(axis, target, isMoving) {\n return target[axis.crossAxisStart] + isMoving.margin[axis.crossAxisStart] + isMoving.borderBox[axis.crossAxisSize] / 2;\n};\n\nvar goAfter = function goAfter(_ref) {\n var axis = _ref.axis,\n moveRelativeTo = _ref.moveRelativeTo,\n isMoving = _ref.isMoving;\n return patch(axis.line, moveRelativeTo.marginBox[axis.end] + distanceFromStartToBorderBoxCenter(axis, isMoving), getCrossAxisBorderBoxCenter(axis, moveRelativeTo.marginBox, isMoving));\n};\n\nvar goBefore = function goBefore(_ref2) {\n var axis = _ref2.axis,\n moveRelativeTo = _ref2.moveRelativeTo,\n isMoving = _ref2.isMoving;\n return patch(axis.line, moveRelativeTo.marginBox[axis.start] - distanceFromEndToBorderBoxCenter(axis, isMoving), getCrossAxisBorderBoxCenter(axis, moveRelativeTo.marginBox, isMoving));\n};\n\nvar goIntoStart = function goIntoStart(_ref3) {\n var axis = _ref3.axis,\n moveInto = _ref3.moveInto,\n isMoving = _ref3.isMoving;\n return patch(axis.line, moveInto.contentBox[axis.start] + distanceFromStartToBorderBoxCenter(axis, isMoving), getCrossAxisBorderBoxCenter(axis, moveInto.contentBox, isMoving));\n};\n\nvar whenReordering = function whenReordering(_ref) {\n var movement = _ref.movement,\n draggable = _ref.draggable,\n draggables = _ref.draggables,\n droppable = _ref.droppable;\n var insideDestination = getDraggablesInsideDroppable(droppable.descriptor.id, draggables);\n var draggablePage = draggable.page;\n var axis = droppable.axis;\n\n if (!insideDestination.length) {\n return goIntoStart({\n axis: axis,\n moveInto: droppable.page,\n isMoving: draggablePage\n });\n }\n\n var displaced = movement.displaced,\n willDisplaceForward = movement.willDisplaceForward,\n displacedBy = movement.displacedBy;\n var isOverHome = isHomeOf(draggable, droppable);\n var closest = displaced.length ? draggables[displaced[0].draggableId] : null;\n\n if (!closest) {\n if (isOverHome) {\n return draggable.page.borderBox.center;\n }\n\n var moveRelativeTo = insideDestination[insideDestination.length - 1];\n return goAfter({\n axis: axis,\n moveRelativeTo: moveRelativeTo.page,\n isMoving: draggablePage\n });\n }\n\n var displacedClosest = offset(closest.page, displacedBy.point);\n\n if (willDisplaceForward) {\n return goBefore({\n axis: axis,\n moveRelativeTo: displacedClosest,\n isMoving: draggablePage\n });\n }\n\n return goAfter({\n axis: axis,\n moveRelativeTo: displacedClosest,\n isMoving: draggablePage\n });\n};\n\nvar getResultWithoutDroppableDisplacement = function getResultWithoutDroppableDisplacement(_ref) {\n var impact = _ref.impact,\n draggable = _ref.draggable,\n droppable = _ref.droppable,\n draggables = _ref.draggables;\n var merge = impact.merge;\n var destination = impact.destination;\n var original = draggable.page.borderBox.center;\n\n if (!droppable) {\n return original;\n }\n\n if (destination) {\n return whenReordering({\n movement: impact.movement,\n draggable: draggable,\n draggables: draggables,\n droppable: droppable\n });\n }\n\n if (merge) {\n return whenCombining({\n movement: impact.movement,\n combine: merge.combine,\n draggables: draggables\n });\n }\n\n return original;\n};\n\nvar getPageBorderBoxCenter = function getPageBorderBoxCenter(args) {\n var withoutDisplacement = getResultWithoutDroppableDisplacement(args);\n var droppable = args.droppable;\n var withDisplacement = droppable ? withDroppableDisplacement(droppable, withoutDisplacement) : withoutDisplacement;\n return withDisplacement;\n};\n\nvar isTotallyVisibleInNewLocation = function isTotallyVisibleInNewLocation(_ref) {\n var draggable = _ref.draggable,\n destination = _ref.destination,\n newPageBorderBoxCenter = _ref.newPageBorderBoxCenter,\n viewport = _ref.viewport,\n withDroppableDisplacement = _ref.withDroppableDisplacement,\n _ref$onlyOnMainAxis = _ref.onlyOnMainAxis,\n onlyOnMainAxis = _ref$onlyOnMainAxis === void 0 ? false : _ref$onlyOnMainAxis;\n var diff = subtract(newPageBorderBoxCenter, draggable.page.borderBox.center);\n var shifted = offsetByPosition(draggable.page.borderBox, diff);\n var args = {\n target: shifted,\n destination: destination,\n withDroppableDisplacement: withDroppableDisplacement,\n viewport: viewport\n };\n\n if (onlyOnMainAxis) {\n return isTotallyVisibleOnAxis(args);\n }\n\n return isTotallyVisible(args);\n};\n\nvar toForeignList = function toForeignList(_ref) {\n var previousPageBorderBoxCenter = _ref.previousPageBorderBoxCenter,\n moveRelativeTo = _ref.moveRelativeTo,\n insideDestination = _ref.insideDestination,\n draggable = _ref.draggable,\n draggables = _ref.draggables,\n destination = _ref.destination,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport;\n var axis = destination.axis;\n\n if (!moveRelativeTo || !insideDestination.length) {\n var proposed = {\n movement: noMovement,\n direction: axis.direction,\n destination: {\n droppableId: destination.descriptor.id,\n index: 0\n },\n merge: null\n };\n var pageBorderBoxCenter = getPageBorderBoxCenter({\n impact: proposed,\n draggable: draggable,\n droppable: destination,\n draggables: draggables\n });\n var withPlaceholder = addPlaceholder(destination, draggable.displaceBy, draggables);\n var isVisibleInNewLocation = isTotallyVisibleInNewLocation({\n draggable: draggable,\n destination: withPlaceholder,\n newPageBorderBoxCenter: pageBorderBoxCenter,\n viewport: viewport.frame,\n withDroppableDisplacement: false,\n onlyOnMainAxis: true\n });\n return isVisibleInNewLocation ? proposed : null;\n }\n\n var targetIndex = insideDestination.indexOf(moveRelativeTo);\n !(targetIndex !== -1) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find draggable in foreign list') : invariant(false) : void 0;\n var isGoingBeforeTarget = Boolean(previousPageBorderBoxCenter[destination.axis.line] < moveRelativeTo.page.borderBox.center[destination.axis.line]);\n var proposedIndex = isGoingBeforeTarget ? targetIndex : targetIndex + 1;\n var displaced = insideDestination.slice(proposedIndex).map(function (dimension) {\n return getDisplacement({\n draggable: dimension,\n destination: destination,\n viewport: viewport.frame,\n previousImpact: previousImpact\n });\n });\n var willDisplaceForward = true;\n var displacedBy = getDisplacedBy(destination.axis, draggable.displaceBy, willDisplaceForward);\n var impact = {\n movement: {\n displacedBy: displacedBy,\n displaced: displaced,\n map: getDisplacementMap(displaced),\n willDisplaceForward: willDisplaceForward\n },\n direction: axis.direction,\n destination: {\n droppableId: destination.descriptor.id,\n index: proposedIndex\n },\n merge: null\n };\n return impact;\n};\n\nvar moveToNewDroppable = function moveToNewDroppable(_ref) {\n var previousPageBorderBoxCenter = _ref.previousPageBorderBoxCenter,\n destination = _ref.destination,\n insideDestination = _ref.insideDestination,\n draggable = _ref.draggable,\n draggables = _ref.draggables,\n moveRelativeTo = _ref.moveRelativeTo,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport;\n\n if (insideDestination.length && !moveRelativeTo) {\n return null;\n }\n\n if (moveRelativeTo) {\n !(moveRelativeTo.descriptor.droppableId === destination.descriptor.id) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Unable to find target in destination droppable') : invariant(false) : void 0;\n }\n\n var isMovingToHome = isHomeOf(draggable, destination);\n return isMovingToHome ? toHomeList({\n moveIntoIndexOf: moveRelativeTo,\n insideDestination: insideDestination,\n draggable: draggable,\n destination: destination,\n previousImpact: previousImpact,\n viewport: viewport\n }) : toForeignList({\n previousPageBorderBoxCenter: previousPageBorderBoxCenter,\n moveRelativeTo: moveRelativeTo,\n insideDestination: insideDestination,\n draggable: draggable,\n draggables: draggables,\n destination: destination,\n previousImpact: previousImpact,\n viewport: viewport\n });\n};\n\nvar withViewportDisplacement = function withViewportDisplacement(viewport, point) {\n return add(viewport.scroll.diff.displacement, point);\n};\n\nvar getClientFromPageBorderBoxCenter = function getClientFromPageBorderBoxCenter(_ref) {\n var pageBorderBoxCenter = _ref.pageBorderBoxCenter,\n draggable = _ref.draggable,\n viewport = _ref.viewport;\n var withoutPageScrollChange = withViewportDisplacement(viewport, pageBorderBoxCenter);\n var offset$$1 = subtract(withoutPageScrollChange, draggable.page.borderBox.center);\n return add(draggable.client.borderBox.center, offset$$1);\n};\n\nvar moveCrossAxis = function moveCrossAxis(_ref) {\n var isMovingForward = _ref.isMovingForward,\n previousPageBorderBoxCenter = _ref.previousPageBorderBoxCenter,\n draggable = _ref.draggable,\n isOver = _ref.isOver,\n draggables = _ref.draggables,\n droppables = _ref.droppables,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport;\n var destination = getBestCrossAxisDroppable({\n isMovingForward: isMovingForward,\n pageBorderBoxCenter: previousPageBorderBoxCenter,\n source: isOver,\n droppables: droppables,\n viewport: viewport\n });\n\n if (!destination) {\n return null;\n }\n\n var insideDestination = getDraggablesInsideDroppable(destination.descriptor.id, draggables);\n var moveRelativeTo = getClosestDraggable({\n axis: destination.axis,\n pageBorderBoxCenter: previousPageBorderBoxCenter,\n viewport: viewport,\n destination: destination,\n insideDestination: insideDestination\n });\n var impact = moveToNewDroppable({\n previousPageBorderBoxCenter: previousPageBorderBoxCenter,\n destination: destination,\n draggable: draggable,\n draggables: draggables,\n moveRelativeTo: moveRelativeTo,\n insideDestination: insideDestination,\n previousImpact: previousImpact,\n viewport: viewport\n });\n\n if (!impact) {\n return null;\n }\n\n var pageBorderBoxCenter = getPageBorderBoxCenter({\n impact: impact,\n draggable: draggable,\n droppable: destination,\n draggables: draggables\n });\n var clientSelection = getClientFromPageBorderBoxCenter({\n pageBorderBoxCenter: pageBorderBoxCenter,\n draggable: draggable,\n viewport: viewport\n });\n return {\n clientSelection: clientSelection,\n impact: impact,\n scrollJumpRequest: null\n };\n};\n\nvar forward = {\n vertical: 'down',\n horizontal: 'right'\n};\nvar backward = {\n vertical: 'up',\n horizontal: 'left'\n};\n\nvar moveToNextCombine = function moveToNextCombine(_ref) {\n var isMovingForward = _ref.isMovingForward,\n isInHomeList = _ref.isInHomeList,\n draggable = _ref.draggable,\n destination = _ref.destination,\n originalInsideDestination = _ref.insideDestination,\n previousImpact = _ref.previousImpact;\n\n if (!destination.isCombineEnabled) {\n return null;\n }\n\n if (previousImpact.merge) {\n return null;\n }\n\n var location = previousImpact.destination;\n !location ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Need a previous location to move from into a combine') : invariant(false) : void 0;\n var currentIndex = location.index;\n\n var currentInsideDestination = function () {\n var shallow = originalInsideDestination.slice();\n\n if (isInHomeList) {\n shallow.splice(draggable.descriptor.index, 1);\n }\n\n shallow.splice(location.index, 0, draggable);\n return shallow;\n }();\n\n var targetIndex = isMovingForward ? currentIndex + 1 : currentIndex - 1;\n\n if (targetIndex < 0) {\n return null;\n }\n\n if (targetIndex > currentInsideDestination.length - 1) {\n return null;\n }\n\n var target = currentInsideDestination[targetIndex];\n var merge = {\n whenEntered: isMovingForward ? forward : backward,\n combine: {\n draggableId: target.descriptor.id,\n droppableId: destination.descriptor.id\n }\n };\n var impact = {\n movement: previousImpact.movement,\n destination: null,\n direction: destination.axis.direction,\n merge: merge\n };\n return impact;\n};\n\nvar addClosest = function addClosest(add, displaced) {\n var added = {\n draggableId: add.descriptor.id,\n isVisible: true,\n shouldAnimate: true\n };\n return [added].concat(displaced);\n};\n\nvar removeClosest = function removeClosest(displaced) {\n return displaced.slice(1);\n};\n\nvar fromReorder = function fromReorder(_ref) {\n var isMovingForward = _ref.isMovingForward,\n isInHomeList = _ref.isInHomeList,\n previousImpact = _ref.previousImpact,\n draggable = _ref.draggable,\n initialInside = _ref.insideDestination;\n\n if (previousImpact.merge) {\n return null;\n }\n\n var location = previousImpact.destination;\n !location ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot move to next index without previous destination') : invariant(false) : void 0;\n var insideDestination = initialInside.slice();\n var currentIndex = location.index;\n var isInForeignList = !isInHomeList;\n\n if (isInForeignList) {\n insideDestination.splice(location.index, 0, draggable);\n }\n\n var proposedIndex = isMovingForward ? currentIndex + 1 : currentIndex - 1;\n\n if (proposedIndex < 0) {\n return null;\n }\n\n if (proposedIndex > insideDestination.length - 1) {\n return null;\n }\n\n return {\n proposedIndex: proposedIndex,\n modifyDisplacement: true\n };\n};\n\nvar fromCombine = function fromCombine(_ref) {\n var isInHomeList = _ref.isInHomeList,\n isMovingForward = _ref.isMovingForward,\n draggable = _ref.draggable,\n destination = _ref.destination,\n previousImpact = _ref.previousImpact,\n draggables = _ref.draggables,\n merge = _ref.merge;\n\n if (!destination.isCombineEnabled) {\n return null;\n }\n\n var movement = previousImpact.movement;\n var combineId = merge.combine.draggableId;\n var combine = draggables[combineId];\n var combineIndex = combine.descriptor.index;\n var isCombineDisplaced = Boolean(movement.map[combineId]);\n\n if (!isCombineDisplaced) {\n var willDisplaceForward = getWillDisplaceForward({\n isInHomeList: isInHomeList,\n proposedIndex: combineIndex,\n startIndexInHome: draggable.descriptor.index\n });\n\n if (willDisplaceForward) {\n if (isMovingForward) {\n return {\n proposedIndex: combineIndex + 1,\n modifyDisplacement: false\n };\n }\n\n return {\n proposedIndex: combineIndex,\n modifyDisplacement: true\n };\n }\n\n if (isMovingForward) {\n return {\n proposedIndex: combineIndex,\n modifyDisplacement: true\n };\n }\n\n return {\n proposedIndex: combineIndex - 1,\n modifyDisplacement: false\n };\n }\n\n var isDisplacedForward = movement.willDisplaceForward;\n var visualIndex = isDisplacedForward ? combineIndex + 1 : combineIndex - 1;\n\n if (isDisplacedForward) {\n if (isMovingForward) {\n return {\n proposedIndex: visualIndex,\n modifyDisplacement: true\n };\n }\n\n return {\n proposedIndex: visualIndex - 1,\n modifyDisplacement: false\n };\n }\n\n if (isMovingForward) {\n return {\n proposedIndex: visualIndex + 1,\n modifyDisplacement: false\n };\n }\n\n return {\n proposedIndex: visualIndex,\n modifyDisplacement: true\n };\n};\n\nvar getIsIncreasingDisplacement = function getIsIncreasingDisplacement(_ref) {\n var isInHomeList = _ref.isInHomeList,\n isMovingForward = _ref.isMovingForward,\n proposedIndex = _ref.proposedIndex,\n startIndexInHome = _ref.startIndexInHome;\n\n if (!isInHomeList) {\n return !isMovingForward;\n }\n\n if (isMovingForward) {\n return proposedIndex > startIndexInHome;\n }\n\n return proposedIndex < startIndexInHome;\n};\n\nvar moveToNextIndex = function moveToNextIndex(_ref2) {\n var isMovingForward = _ref2.isMovingForward,\n isInHomeList = _ref2.isInHomeList,\n draggable = _ref2.draggable,\n draggables = _ref2.draggables,\n destination = _ref2.destination,\n insideDestination = _ref2.insideDestination,\n previousImpact = _ref2.previousImpact;\n\n var instruction = function () {\n if (previousImpact.destination) {\n return fromReorder({\n isMovingForward: isMovingForward,\n isInHomeList: isInHomeList,\n draggable: draggable,\n previousImpact: previousImpact,\n insideDestination: insideDestination\n });\n }\n\n !previousImpact.merge ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot move to next spot without a destination or merge') : invariant(false) : void 0;\n return fromCombine({\n isInHomeList: isInHomeList,\n isMovingForward: isMovingForward,\n draggable: draggable,\n destination: destination,\n previousImpact: previousImpact,\n draggables: draggables,\n merge: previousImpact.merge\n });\n }();\n\n if (instruction == null) {\n return null;\n }\n\n var proposedIndex = instruction.proposedIndex,\n modifyDisplacement = instruction.modifyDisplacement;\n var startIndexInHome = draggable.descriptor.index;\n var willDisplaceForward = getWillDisplaceForward({\n isInHomeList: isInHomeList,\n proposedIndex: proposedIndex,\n startIndexInHome: startIndexInHome\n });\n var displacedBy = getDisplacedBy(destination.axis, draggable.displaceBy, willDisplaceForward);\n var atProposedIndex = insideDestination[proposedIndex];\n\n var displaced = function () {\n if (!modifyDisplacement) {\n return previousImpact.movement.displaced;\n }\n\n var isIncreasingDisplacement = getIsIncreasingDisplacement({\n isInHomeList: isInHomeList,\n isMovingForward: isMovingForward,\n proposedIndex: proposedIndex,\n startIndexInHome: startIndexInHome\n });\n var lastDisplaced = previousImpact.movement.displaced;\n return isIncreasingDisplacement ? addClosest(atProposedIndex, lastDisplaced) : removeClosest(lastDisplaced);\n }();\n\n return {\n movement: {\n displacedBy: displacedBy,\n willDisplaceForward: willDisplaceForward,\n displaced: displaced,\n map: getDisplacementMap(displaced)\n },\n direction: destination.axis.direction,\n destination: {\n droppableId: destination.descriptor.id,\n index: proposedIndex\n },\n merge: null\n };\n};\n\nvar scrollViewport = function scrollViewport(viewport, newScroll) {\n var diff = subtract(newScroll, viewport.scroll.initial);\n var displacement = negate(diff);\n var frame = getRect({\n top: newScroll.y,\n bottom: newScroll.y + viewport.frame.height,\n left: newScroll.x,\n right: newScroll.x + viewport.frame.width\n });\n var updated = {\n frame: frame,\n scroll: {\n initial: viewport.scroll.initial,\n max: viewport.scroll.max,\n current: newScroll,\n diff: {\n value: diff,\n displacement: displacement\n }\n }\n };\n return updated;\n};\n\nvar withNewDisplacement = function withNewDisplacement(impact, displaced) {\n return _extends({}, impact, {\n movement: _extends({}, impact.movement, {\n displaced: displaced,\n map: getDisplacementMap(displaced)\n })\n });\n};\n\nvar speculativelyIncrease = function speculativelyIncrease(_ref) {\n var impact = _ref.impact,\n viewport = _ref.viewport,\n destination = _ref.destination,\n draggables = _ref.draggables,\n maxScrollChange = _ref.maxScrollChange;\n var displaced = impact.movement.displaced;\n var scrolledViewport = scrollViewport(viewport, add(viewport.scroll.current, maxScrollChange));\n var scrolledDroppable = destination.frame ? scrollDroppable(destination, add(destination.frame.scroll.current, maxScrollChange)) : destination;\n var updated = displaced.map(function (entry) {\n if (entry.isVisible) {\n return entry;\n }\n\n var result = getDisplacement({\n draggable: draggables[entry.draggableId],\n destination: scrolledDroppable,\n previousImpact: impact,\n viewport: scrolledViewport.frame\n });\n\n if (!result.isVisible) {\n return entry;\n }\n\n return {\n draggableId: entry.draggableId,\n isVisible: true,\n shouldAnimate: false\n };\n });\n return withNewDisplacement(impact, updated);\n};\n\nvar moveToNextPlace = function moveToNextPlace(_ref) {\n var isMovingForward = _ref.isMovingForward,\n draggable = _ref.draggable,\n destination = _ref.destination,\n draggables = _ref.draggables,\n previousImpact = _ref.previousImpact,\n viewport = _ref.viewport,\n previousPageBorderBoxCenter = _ref.previousPageBorderBoxCenter,\n previousClientSelection = _ref.previousClientSelection;\n\n if (!destination.isEnabled) {\n return null;\n }\n\n var insideDestination = getDraggablesInsideDroppable(destination.descriptor.id, draggables);\n var isInHomeList = isHomeOf(draggable, destination);\n var impact = moveToNextCombine({\n isInHomeList: isInHomeList,\n isMovingForward: isMovingForward,\n draggable: draggable,\n destination: destination,\n insideDestination: insideDestination,\n previousImpact: previousImpact\n }) || moveToNextIndex({\n isMovingForward: isMovingForward,\n isInHomeList: isInHomeList,\n draggable: draggable,\n draggables: draggables,\n destination: destination,\n insideDestination: insideDestination,\n previousImpact: previousImpact\n });\n\n if (!impact) {\n return null;\n }\n\n var pageBorderBoxCenter = getPageBorderBoxCenter({\n impact: impact,\n draggable: draggable,\n droppable: destination,\n draggables: draggables\n });\n var isVisibleInNewLocation = isTotallyVisibleInNewLocation({\n draggable: draggable,\n destination: destination,\n newPageBorderBoxCenter: pageBorderBoxCenter,\n viewport: viewport.frame,\n withDroppableDisplacement: false,\n onlyOnMainAxis: true\n });\n\n if (isVisibleInNewLocation) {\n var clientSelection = getClientFromPageBorderBoxCenter({\n pageBorderBoxCenter: pageBorderBoxCenter,\n draggable: draggable,\n viewport: viewport\n });\n return {\n clientSelection: clientSelection,\n impact: impact,\n scrollJumpRequest: null\n };\n }\n\n var distance$$1 = subtract(pageBorderBoxCenter, previousPageBorderBoxCenter);\n var cautious = speculativelyIncrease({\n impact: impact,\n viewport: viewport,\n destination: destination,\n draggables: draggables,\n maxScrollChange: distance$$1\n });\n return {\n clientSelection: previousClientSelection,\n impact: cautious,\n scrollJumpRequest: distance$$1\n };\n};\n\nvar getDroppableOver$1 = function getDroppableOver(impact, droppables) {\n var id = whatIsDraggedOver(impact);\n return id ? droppables[id] : null;\n};\n\nvar moveInDirection = function moveInDirection(_ref) {\n var state = _ref.state,\n type = _ref.type;\n var isActuallyOver = getDroppableOver$1(state.impact, state.dimensions.droppables);\n var isMainAxisMovementAllowed = Boolean(isActuallyOver);\n var home = state.dimensions.droppables[state.critical.droppable.id];\n var isOver = isActuallyOver || home;\n var direction = isOver.axis.direction;\n var isMovingOnMainAxis = direction === 'vertical' && (type === 'MOVE_UP' || type === 'MOVE_DOWN') || direction === 'horizontal' && (type === 'MOVE_LEFT' || type === 'MOVE_RIGHT');\n\n if (isMovingOnMainAxis && !isMainAxisMovementAllowed) {\n return null;\n }\n\n var isMovingForward = type === 'MOVE_DOWN' || type === 'MOVE_RIGHT';\n var draggable = state.dimensions.draggables[state.critical.draggable.id];\n var previousPageBorderBoxCenter = state.current.page.borderBoxCenter;\n var _state$dimensions = state.dimensions,\n draggables = _state$dimensions.draggables,\n droppables = _state$dimensions.droppables;\n var viewport = state.viewport;\n return isMovingOnMainAxis ? moveToNextPlace({\n isMovingForward: isMovingForward,\n draggable: draggable,\n destination: isOver,\n draggables: draggables,\n viewport: viewport,\n previousPageBorderBoxCenter: previousPageBorderBoxCenter,\n previousClientSelection: state.current.client.selection,\n previousImpact: state.impact\n }) : moveCrossAxis({\n isMovingForward: isMovingForward,\n previousPageBorderBoxCenter: previousPageBorderBoxCenter,\n draggable: draggable,\n isOver: isOver,\n draggables: draggables,\n droppables: droppables,\n previousImpact: state.impact,\n viewport: viewport\n });\n};\n\nfunction isMovementAllowed(state) {\n return state.phase === 'DRAGGING' || state.phase === 'COLLECTING';\n}\n\nvar getVertical = function getVertical(previous, diff) {\n if (diff === 0) {\n return previous;\n }\n\n return diff > 0 ? 'down' : 'up';\n};\n\nvar getHorizontal = function getHorizontal(previous, diff) {\n if (diff === 0) {\n return previous;\n }\n\n return diff > 0 ? 'right' : 'left';\n};\n\nvar getUserDirection = function getUserDirection(previous, oldPageBorderBoxCenter, newPageBorderBoxCenter) {\n var diff = subtract(newPageBorderBoxCenter, oldPageBorderBoxCenter);\n return {\n horizontal: getHorizontal(previous.horizontal, diff.x),\n vertical: getVertical(previous.vertical, diff.y)\n };\n};\n\nvar update = function update(_ref) {\n var state = _ref.state,\n forcedClientSelection = _ref.clientSelection,\n forcedDimensions = _ref.dimensions,\n forcedViewport = _ref.viewport,\n forcedImpact = _ref.impact,\n scrollJumpRequest = _ref.scrollJumpRequest;\n var viewport = forcedViewport || state.viewport;\n var currentWindowScroll = viewport.scroll.current;\n var dimensions = forcedDimensions || state.dimensions;\n var clientSelection = forcedClientSelection || state.current.client.selection;\n var offset$$1 = subtract(clientSelection, state.initial.client.selection);\n var client = {\n offset: offset$$1,\n selection: clientSelection,\n borderBoxCenter: add(state.initial.client.borderBoxCenter, offset$$1)\n };\n var page = {\n selection: add(client.selection, currentWindowScroll),\n borderBoxCenter: add(client.borderBoxCenter, currentWindowScroll)\n };\n var current = {\n client: client,\n page: page\n };\n var userDirection = getUserDirection(state.userDirection, state.current.page.borderBoxCenter, current.page.borderBoxCenter);\n\n if (state.phase === 'COLLECTING') {\n return _extends({\n phase: 'COLLECTING'\n }, state, {\n dimensions: dimensions,\n viewport: viewport,\n current: current,\n userDirection: userDirection\n });\n }\n\n var draggable = dimensions.draggables[state.critical.draggable.id];\n var newImpact = forcedImpact || getDragImpact({\n pageBorderBoxCenter: page.borderBoxCenter,\n draggable: draggable,\n draggables: dimensions.draggables,\n droppables: dimensions.droppables,\n previousImpact: state.impact,\n viewport: viewport,\n userDirection: userDirection\n });\n var withUpdatedPlaceholders = getDimensionMapWithPlaceholder({\n draggable: draggable,\n impact: newImpact,\n previousImpact: state.impact,\n dimensions: dimensions\n });\n\n var result = _extends({}, state, {\n current: current,\n userDirection: userDirection,\n dimensions: withUpdatedPlaceholders,\n impact: newImpact,\n viewport: viewport,\n scrollJumpRequest: scrollJumpRequest || null,\n forceShouldAnimate: scrollJumpRequest ? false : null\n });\n\n return result;\n};\n\nvar recomputeDisplacementVisibility = function recomputeDisplacementVisibility(_ref) {\n var impact = _ref.impact,\n viewport = _ref.viewport,\n destination = _ref.destination,\n draggables = _ref.draggables;\n var updated = impact.movement.displaced.map(function (entry) {\n return getDisplacement({\n draggable: draggables[entry.draggableId],\n destination: destination,\n previousImpact: impact,\n viewport: viewport.frame\n });\n });\n return withNewDisplacement(impact, updated);\n};\n\nvar getClientBorderBoxCenter = function getClientBorderBoxCenter(_ref) {\n var impact = _ref.impact,\n draggable = _ref.draggable,\n droppable = _ref.droppable,\n draggables = _ref.draggables,\n viewport = _ref.viewport;\n var pageBorderBoxCenter = getPageBorderBoxCenter({\n impact: impact,\n draggable: draggable,\n draggables: draggables,\n droppable: droppable\n });\n return getClientFromPageBorderBoxCenter({\n pageBorderBoxCenter: pageBorderBoxCenter,\n draggable: draggable,\n viewport: viewport\n });\n};\n\nvar refreshSnap = function refreshSnap(_ref) {\n var state = _ref.state,\n forcedDimensions = _ref.dimensions,\n forcedViewport = _ref.viewport;\n !(state.movementMode === 'SNAP') ? process.env.NODE_ENV !== \"production\" ? invariant(false) : invariant(false) : void 0;\n var needsVisibilityCheck = state.impact;\n var viewport = forcedViewport || state.viewport;\n var dimensions = forcedDimensions || state.dimensions;\n var draggables = dimensions.draggables,\n droppables = dimensions.droppables;\n var draggable = draggables[state.critical.draggable.id];\n var isOver = whatIsDraggedOver(needsVisibilityCheck);\n !isOver ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Must be over a destination in SNAP movement mode') : invariant(false) : void 0;\n var destination = droppables[isOver];\n var impact = recomputeDisplacementVisibility({\n impact: needsVisibilityCheck,\n viewport: viewport,\n destination: destination,\n draggables: draggables\n });\n var clientSelection = getClientBorderBoxCenter({\n impact: impact,\n draggable: draggable,\n droppable: destination,\n draggables: draggables,\n viewport: viewport\n });\n return update({\n impact: impact,\n clientSelection: clientSelection,\n state: state,\n dimensions: dimensions,\n viewport: viewport\n });\n};\n\nvar isSnapping = function isSnapping(state) {\n return state.movementMode === 'SNAP';\n};\n\nvar postDroppableChange = function postDroppableChange(state, updated, isEnabledChanging) {\n var dimensions = patchDroppableMap(state.dimensions, updated);\n\n if (!isSnapping(state) || isEnabledChanging) {\n return update({\n state: state,\n dimensions: dimensions\n });\n }\n\n return refreshSnap({\n state: state,\n dimensions: dimensions\n });\n};\n\nvar idle = {\n phase: 'IDLE'\n};\n\nvar reducer = function reducer(state, action) {\n if (state === void 0) {\n state = idle;\n }\n\n if (action.type === 'CLEAN') {\n return idle;\n }\n\n if (action.type === 'INITIAL_PUBLISH') {\n !(state.phase === 'IDLE') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'INITIAL_PUBLISH must come after a IDLE phase') : invariant(false) : void 0;\n var _action$payload = action.payload,\n critical = _action$payload.critical,\n clientSelection = _action$payload.clientSelection,\n viewport = _action$payload.viewport,\n dimensions = _action$payload.dimensions,\n movementMode = _action$payload.movementMode;\n var draggable = dimensions.draggables[critical.draggable.id];\n var home = dimensions.droppables[critical.droppable.id];\n var client = {\n selection: clientSelection,\n borderBoxCenter: draggable.client.borderBox.center,\n offset: origin\n };\n var initial = {\n client: client,\n page: {\n selection: add(client.selection, viewport.scroll.initial),\n borderBoxCenter: add(client.selection, viewport.scroll.initial)\n }\n };\n var isWindowScrollAllowed = toDroppableList(dimensions.droppables).every(function (item) {\n return !item.isFixedOnPage;\n });\n var result = {\n phase: 'DRAGGING',\n isDragging: true,\n critical: critical,\n movementMode: movementMode,\n dimensions: dimensions,\n initial: initial,\n current: initial,\n isWindowScrollAllowed: isWindowScrollAllowed,\n impact: getHomeImpact(draggable, home),\n viewport: viewport,\n userDirection: forward,\n scrollJumpRequest: null,\n forceShouldAnimate: null\n };\n return result;\n }\n\n if (action.type === 'COLLECTION_STARTING') {\n var _extends2;\n\n if (state.phase === 'COLLECTING' || state.phase === 'DROP_PENDING') {\n return state;\n }\n\n !(state.phase === 'DRAGGING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Collection cannot start from phase \" + state.phase) : invariant(false) : void 0;\n\n var _result = _extends({\n phase: 'COLLECTING'\n }, state, (_extends2 = {}, _extends2[\"phase\"] = 'COLLECTING', _extends2));\n\n return _result;\n }\n\n if (action.type === 'PUBLISH_WHILE_DRAGGING') {\n !(state.phase === 'COLLECTING' || state.phase === 'DROP_PENDING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Unexpected \" + action.type + \" received in phase \" + state.phase) : invariant(false) : void 0;\n return publishWhileDragging({\n state: state,\n published: action.payload\n });\n }\n\n if (action.type === 'MOVE') {\n if (state.phase === 'DROP_PENDING') {\n return state;\n }\n\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, action.type + \" not permitted in phase \" + state.phase) : invariant(false) : void 0;\n var _clientSelection = action.payload.client;\n\n if (isEqual(_clientSelection, state.current.client.selection)) {\n return state;\n }\n\n return update({\n state: state,\n clientSelection: _clientSelection,\n impact: isSnapping(state) ? state.impact : null\n });\n }\n\n if (action.type === 'UPDATE_DROPPABLE_SCROLL') {\n if (state.phase === 'DROP_PENDING') {\n return state;\n }\n\n if (state.phase === 'COLLECTING') {\n return state;\n }\n\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, action.type + \" not permitted in phase \" + state.phase) : invariant(false) : void 0;\n var _action$payload2 = action.payload,\n id = _action$payload2.id,\n offset$$1 = _action$payload2.offset;\n var target = state.dimensions.droppables[id];\n\n if (!target) {\n return state;\n }\n\n var scrolled = scrollDroppable(target, offset$$1);\n return postDroppableChange(state, scrolled, false);\n }\n\n if (action.type === 'UPDATE_DROPPABLE_IS_ENABLED') {\n if (state.phase === 'DROP_PENDING') {\n return state;\n }\n\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Attempting to move in an unsupported phase \" + state.phase) : invariant(false) : void 0;\n var _action$payload3 = action.payload,\n _id = _action$payload3.id,\n isEnabled = _action$payload3.isEnabled;\n var _target = state.dimensions.droppables[_id];\n !_target ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot find Droppable[id: \" + _id + \"] to toggle its enabled state\") : invariant(false) : void 0;\n !(_target.isEnabled !== isEnabled) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Trying to set droppable isEnabled to \" + String(isEnabled) + \"\\n but it is already \" + String(_target.isEnabled)) : invariant(false) : void 0;\n\n var updated = _extends({}, _target, {\n isEnabled: isEnabled\n });\n\n return postDroppableChange(state, updated, true);\n }\n\n if (action.type === 'UPDATE_DROPPABLE_IS_COMBINE_ENABLED') {\n if (state.phase === 'DROP_PENDING') {\n return state;\n }\n\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Attempting to move in an unsupported phase \" + state.phase) : invariant(false) : void 0;\n var _action$payload4 = action.payload,\n _id2 = _action$payload4.id,\n isCombineEnabled = _action$payload4.isCombineEnabled;\n var _target2 = state.dimensions.droppables[_id2];\n !_target2 ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot find Droppable[id: \" + _id2 + \"] to toggle its isCombineEnabled state\") : invariant(false) : void 0;\n !(_target2.isCombineEnabled !== isCombineEnabled) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Trying to set droppable isCombineEnabled to \" + String(isCombineEnabled) + \"\\n but it is already \" + String(_target2.isCombineEnabled)) : invariant(false) : void 0;\n\n var _updated = _extends({}, _target2, {\n isCombineEnabled: isCombineEnabled\n });\n\n return postDroppableChange(state, _updated, true);\n }\n\n if (action.type === 'MOVE_BY_WINDOW_SCROLL') {\n if (state.phase === 'DROP_PENDING' || state.phase === 'DROP_ANIMATING') {\n return state;\n }\n\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot move by window in phase \" + state.phase) : invariant(false) : void 0;\n !state.isWindowScrollAllowed ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Window scrolling is currently not supported for fixed lists. Aborting drag') : invariant(false) : void 0;\n var newScroll = action.payload.newScroll;\n\n if (isEqual(state.viewport.scroll.current, newScroll)) {\n return state;\n }\n\n var _viewport = scrollViewport(state.viewport, newScroll);\n\n if (isSnapping(state)) {\n return refreshSnap({\n state: state,\n viewport: _viewport\n });\n }\n\n return update({\n state: state,\n viewport: _viewport\n });\n }\n\n if (action.type === 'UPDATE_VIEWPORT_MAX_SCROLL') {\n !isMovementAllowed(state) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot update viewport scroll in phase \" + state.phase) : invariant(false) : void 0;\n var maxScroll = action.payload.maxScroll;\n\n var withMaxScroll = _extends({}, state.viewport, {\n scroll: _extends({}, state.viewport.scroll, {\n max: maxScroll\n })\n });\n\n return _extends({\n phase: 'DRAGGING'\n }, state, {\n viewport: withMaxScroll\n });\n }\n\n if (action.type === 'MOVE_UP' || action.type === 'MOVE_DOWN' || action.type === 'MOVE_LEFT' || action.type === 'MOVE_RIGHT') {\n if (state.phase === 'COLLECTING' || state.phase === 'DROP_PENDING') {\n return state;\n }\n\n !(state.phase === 'DRAGGING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, action.type + \" received while not in DRAGGING phase\") : invariant(false) : void 0;\n\n var _result2 = moveInDirection({\n state: state,\n type: action.type\n });\n\n if (!_result2) {\n return state;\n }\n\n return update({\n state: state,\n impact: _result2.impact,\n clientSelection: _result2.clientSelection,\n scrollJumpRequest: _result2.scrollJumpRequest\n });\n }\n\n if (action.type === 'DROP_PENDING') {\n var _extends3;\n\n var reason = action.payload.reason;\n !(state.phase === 'COLLECTING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Can only move into the DROP_PENDING phase from the COLLECTING phase') : invariant(false) : void 0;\n\n var newState = _extends({\n phase: 'DROP_PENDING'\n }, state, (_extends3 = {}, _extends3[\"phase\"] = 'DROP_PENDING', _extends3.isWaiting = true, _extends3.reason = reason, _extends3));\n\n return newState;\n }\n\n if (action.type === 'DROP_ANIMATE') {\n var pending = action.payload;\n !(state.phase === 'DRAGGING' || state.phase === 'DROP_PENDING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot animate drop from phase \" + state.phase) : invariant(false) : void 0;\n var _result3 = {\n phase: 'DROP_ANIMATING',\n pending: pending,\n dimensions: state.dimensions\n };\n return _result3;\n }\n\n if (action.type === 'DROP_COMPLETE') {\n return idle;\n }\n\n return state;\n};\n\nvar lift = function lift(args) {\n return {\n type: 'LIFT',\n payload: args\n };\n};\n\nvar initialPublish = function initialPublish(args) {\n return {\n type: 'INITIAL_PUBLISH',\n payload: args\n };\n};\n\nvar publishWhileDragging$1 = function publishWhileDragging(args) {\n return {\n type: 'PUBLISH_WHILE_DRAGGING',\n payload: args\n };\n};\n\nvar collectionStarting = function collectionStarting() {\n return {\n type: 'COLLECTION_STARTING',\n payload: null\n };\n};\n\nvar updateDroppableScroll = function updateDroppableScroll(args) {\n return {\n type: 'UPDATE_DROPPABLE_SCROLL',\n payload: args\n };\n};\n\nvar updateDroppableIsEnabled = function updateDroppableIsEnabled(args) {\n return {\n type: 'UPDATE_DROPPABLE_IS_ENABLED',\n payload: args\n };\n};\n\nvar updateDroppableIsCombineEnabled = function updateDroppableIsCombineEnabled(args) {\n return {\n type: 'UPDATE_DROPPABLE_IS_COMBINE_ENABLED',\n payload: args\n };\n};\n\nvar move = function move(args) {\n return {\n type: 'MOVE',\n payload: args\n };\n};\n\nvar moveByWindowScroll = function moveByWindowScroll(args) {\n return {\n type: 'MOVE_BY_WINDOW_SCROLL',\n payload: args\n };\n};\n\nvar updateViewportMaxScroll = function updateViewportMaxScroll(args) {\n return {\n type: 'UPDATE_VIEWPORT_MAX_SCROLL',\n payload: args\n };\n};\n\nvar moveUp = function moveUp() {\n return {\n type: 'MOVE_UP',\n payload: null\n };\n};\n\nvar moveDown = function moveDown() {\n return {\n type: 'MOVE_DOWN',\n payload: null\n };\n};\n\nvar moveRight = function moveRight() {\n return {\n type: 'MOVE_RIGHT',\n payload: null\n };\n};\n\nvar moveLeft = function moveLeft() {\n return {\n type: 'MOVE_LEFT',\n payload: null\n };\n};\n\nvar clean = function clean() {\n return {\n type: 'CLEAN',\n payload: null\n };\n};\n\nvar animateDrop = function animateDrop(pending) {\n return {\n type: 'DROP_ANIMATE',\n payload: pending\n };\n};\n\nvar completeDrop = function completeDrop(result) {\n return {\n type: 'DROP_COMPLETE',\n payload: result\n };\n};\n\nvar drop = function drop(args) {\n return {\n type: 'DROP',\n payload: args\n };\n};\n\nvar dropPending = function dropPending(args) {\n return {\n type: 'DROP_PENDING',\n payload: args\n };\n};\n\nvar dropAnimationFinished = function dropAnimationFinished() {\n return {\n type: 'DROP_ANIMATION_FINISHED',\n payload: null\n };\n};\n\nvar lift$1 = function lift$1(getMarshal) {\n return function (_ref) {\n var getState = _ref.getState,\n dispatch = _ref.dispatch;\n return function (next) {\n return function (action) {\n if (action.type !== 'LIFT') {\n next(action);\n return;\n }\n\n var marshal = getMarshal();\n var _action$payload = action.payload,\n id = _action$payload.id,\n clientSelection = _action$payload.clientSelection,\n movementMode = _action$payload.movementMode;\n var initial = getState();\n\n if (initial.phase === 'DROP_ANIMATING') {\n dispatch(completeDrop(initial.pending.result));\n }\n\n !(getState().phase === 'IDLE') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Incorrect phase to start a drag') : invariant(false) : void 0;\n var scrollOptions = {\n shouldPublishImmediately: movementMode === 'SNAP'\n };\n var request = {\n draggableId: id,\n scrollOptions: scrollOptions\n };\n\n var _marshal$startPublish = marshal.startPublishing(request),\n critical = _marshal$startPublish.critical,\n dimensions = _marshal$startPublish.dimensions,\n viewport = _marshal$startPublish.viewport;\n\n dispatch(initialPublish({\n critical: critical,\n dimensions: dimensions,\n clientSelection: clientSelection,\n movementMode: movementMode,\n viewport: viewport\n }));\n };\n };\n };\n};\n\nvar style = function style(marshal) {\n return function () {\n return function (next) {\n return function (action) {\n if (action.type === 'INITIAL_PUBLISH') {\n marshal.dragging();\n }\n\n if (action.type === 'DROP_ANIMATE') {\n marshal.dropping(action.payload.result.reason);\n }\n\n if (action.type === 'CLEAN' || action.type === 'DROP_COMPLETE') {\n marshal.resting();\n }\n\n next(action);\n };\n };\n };\n};\n\nvar minDropTime = 0.33;\nvar maxDropTime = 0.55;\nvar dropTimeRange = maxDropTime - minDropTime;\nvar maxDropTimeAtDistance = 1500;\nvar cancelDropModifier = 0.6;\n\nvar getDropDuration = function getDropDuration(_ref) {\n var current = _ref.current,\n destination = _ref.destination,\n reason = _ref.reason;\n var distance$$1 = distance(current, destination);\n\n if (distance$$1 <= 0) {\n return minDropTime;\n }\n\n if (distance$$1 >= maxDropTimeAtDistance) {\n return maxDropTime;\n }\n\n var percentage = distance$$1 / maxDropTimeAtDistance;\n var duration = minDropTime + dropTimeRange * percentage;\n var withDuration = reason === 'CANCEL' ? duration * cancelDropModifier : duration;\n return Number(withDuration.toFixed(2));\n};\n\nvar getNewHomeClientOffset = function getNewHomeClientOffset(_ref) {\n var impact = _ref.impact,\n draggable = _ref.draggable,\n dimensions = _ref.dimensions,\n viewport = _ref.viewport;\n var draggables = dimensions.draggables,\n droppables = dimensions.droppables;\n var droppableId = whatIsDraggedOver(impact);\n var destination = droppableId ? droppables[droppableId] : null;\n var home = droppables[draggable.descriptor.droppableId];\n var newClientCenter = getClientBorderBoxCenter({\n impact: impact,\n draggable: draggable,\n draggables: draggables,\n droppable: destination || home,\n viewport: viewport\n });\n var offset$$1 = subtract(newClientCenter, draggable.client.borderBox.center);\n return offset$$1;\n};\n\nvar drop$1 = function drop$1(_ref) {\n var getState = _ref.getState,\n dispatch = _ref.dispatch;\n return function (next) {\n return function (action) {\n if (action.type !== 'DROP') {\n next(action);\n return;\n }\n\n var state = getState();\n var reason = action.payload.reason;\n\n if (state.phase === 'COLLECTING') {\n dispatch(dropPending({\n reason: reason\n }));\n return;\n }\n\n if (state.phase === 'IDLE') {\n return;\n }\n\n var isWaitingForDrop = state.phase === 'DROP_PENDING' && state.isWaiting;\n !!isWaitingForDrop ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'A DROP action occurred while DROP_PENDING and still waiting') : invariant(false) : void 0;\n !(state.phase === 'DRAGGING' || state.phase === 'DROP_PENDING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot drop in phase: \" + state.phase) : invariant(false) : void 0;\n var critical = state.critical;\n var dimensions = state.dimensions;\n var impact = reason === 'DROP' ? state.impact : noImpact;\n var draggable = dimensions.draggables[state.critical.draggable.id];\n var destination = impact ? impact.destination : null;\n var combine = impact && impact.merge ? impact.merge.combine : null;\n var source = {\n index: critical.draggable.index,\n droppableId: critical.droppable.id\n };\n var result = {\n draggableId: draggable.descriptor.id,\n type: draggable.descriptor.type,\n source: source,\n mode: state.movementMode,\n destination: destination,\n combine: combine,\n reason: reason\n };\n var newHomeClientOffset = getNewHomeClientOffset({\n impact: impact,\n draggable: draggable,\n dimensions: dimensions,\n viewport: state.viewport\n });\n var isAnimationRequired = !isEqual(state.current.client.offset, newHomeClientOffset) || Boolean(result.combine);\n\n if (!isAnimationRequired) {\n dispatch(completeDrop(result));\n return;\n }\n\n var dropDuration = getDropDuration({\n current: state.current.client.offset,\n destination: newHomeClientOffset,\n reason: reason\n });\n var pending = {\n newHomeClientOffset: newHomeClientOffset,\n dropDuration: dropDuration,\n result: result,\n impact: impact\n };\n dispatch(animateDrop(pending));\n };\n };\n};\n\nvar position = function position(index) {\n return index + 1;\n};\n\nvar onDragStart = function onDragStart(start) {\n return \"\\n You have lifted an item in position \" + position(start.source.index) + \".\\n Use the arrow keys to move, space bar to drop, and escape to cancel.\\n\";\n};\n\nvar withLocation = function withLocation(source, destination) {\n var isInHomeList = source.droppableId === destination.droppableId;\n var startPosition = position(source.index);\n var endPosition = position(destination.index);\n\n if (isInHomeList) {\n return \"\\n You have moved the item from position \" + startPosition + \"\\n to position \" + endPosition + \"\\n \";\n }\n\n return \"\\n You have moved the item from position \" + startPosition + \"\\n in list \" + source.droppableId + \"\\n to list \" + destination.droppableId + \"\\n in position \" + endPosition + \"\\n \";\n};\n\nvar withCombine = function withCombine(id, source, combine) {\n var inHomeList = source.droppableId === combine.droppableId;\n\n if (inHomeList) {\n return \"\\n The item \" + id + \"\\n has been combined with \" + combine.draggableId;\n }\n\n return \"\\n The item \" + id + \"\\n in list \" + source.droppableId + \"\\n has been combined with \" + combine.draggableId + \"\\n in list \" + combine.droppableId + \"\\n \";\n};\n\nvar onDragUpdate = function onDragUpdate(update) {\n var location = update.destination;\n\n if (location) {\n return withLocation(update.source, location);\n }\n\n var combine = update.combine;\n\n if (combine) {\n return withCombine(update.draggableId, update.source, combine);\n }\n\n return 'You are over an area that cannot be dropped on';\n};\n\nvar returnedToStart = function returnedToStart(source) {\n return \"\\n The item has returned to its starting position\\n of \" + position(source.index) + \"\\n\";\n};\n\nvar onDragEnd = function onDragEnd(result) {\n if (result.reason === 'CANCEL') {\n return \"\\n Movement cancelled.\\n \" + returnedToStart(result.source) + \"\\n \";\n }\n\n var location = result.destination;\n var combine = result.combine;\n\n if (location) {\n return \"\\n You have dropped the item.\\n \" + withLocation(result.source, location) + \"\\n \";\n }\n\n if (combine) {\n return \"\\n You have dropped the item.\\n \" + withCombine(result.draggableId, result.source, combine) + \"\\n \";\n }\n\n return \"\\n The item has been dropped while not over a drop area.\\n \" + returnedToStart(result.source) + \"\\n \";\n};\n\nvar preset = {\n onDragStart: onDragStart,\n onDragUpdate: onDragUpdate,\n onDragEnd: onDragEnd\n};\nvar isProduction = process.env.NODE_ENV === 'production';\nvar spacesAndTabs = /[ \\t]{2,}/g;\n\nvar clean$1 = function clean(value) {\n return value.replace(spacesAndTabs, ' ').trim();\n};\n\nvar getDevMessage = function getDevMessage(message) {\n return clean$1(\"\\n %creact-beautiful-dnd\\n\\n %c\" + clean$1(message) + \"\\n\\n %c\\uD83D\\uDC77\\u200D This is a development only message. It will be removed in production builds.\\n\");\n};\n\nvar getFormattedMessage = function getFormattedMessage(message) {\n return [getDevMessage(message), 'color: #00C584; font-size: 1.2em; font-weight: bold;', 'line-height: 1.5', 'color: #723874;'];\n};\n\nvar isDisabledFlag = '__react-beautiful-dnd-disable-dev-warnings';\n\nvar warning = function warning(message) {\n var _console;\n\n if (isProduction) {\n return;\n }\n\n if (typeof window !== 'undefined' && window[isDisabledFlag]) {\n return;\n }\n\n (_console = console).warn.apply(_console, getFormattedMessage(message));\n};\n\nvar getExpiringAnnounce = function getExpiringAnnounce(announce) {\n var wasCalled = false;\n var isExpired = false;\n var timeoutId = setTimeout(function () {\n isExpired = true;\n });\n\n var result = function result(message) {\n if (wasCalled) {\n process.env.NODE_ENV !== \"production\" ? warning('Announcement already made. Not making a second announcement') : void 0;\n return;\n }\n\n if (isExpired) {\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Announcements cannot be made asynchronously.\\n Default message has already been announced.\\n \") : void 0;\n return;\n }\n\n wasCalled = true;\n announce(message);\n clearTimeout(timeoutId);\n };\n\n result.wasCalled = function () {\n return wasCalled;\n };\n\n return result;\n};\n\nvar getAsyncMarshal = function getAsyncMarshal() {\n var entries = [];\n\n var execute = function execute(timerId) {\n var index = findIndex(entries, function (item) {\n return item.timerId === timerId;\n });\n !(index !== -1) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Could not find timer') : invariant(false) : void 0;\n\n var _entries$splice = entries.splice(index, 1),\n entry = _entries$splice[0];\n\n entry.callback();\n };\n\n var add = function add(fn) {\n var timerId = setTimeout(function () {\n return execute(timerId);\n });\n var entry = {\n timerId: timerId,\n callback: fn\n };\n entries.push(entry);\n };\n\n var flush = function flush() {\n if (!entries.length) {\n return;\n }\n\n var shallow = entries.concat();\n entries.length = 0;\n shallow.forEach(function (entry) {\n clearTimeout(entry.timerId);\n entry.callback();\n });\n };\n\n return {\n add: add,\n flush: flush\n };\n};\n\nvar areLocationsEqual = function areLocationsEqual(first, second) {\n if (first == null && second == null) {\n return true;\n }\n\n if (first == null || second == null) {\n return false;\n }\n\n return first.droppableId === second.droppableId && first.index === second.index;\n};\n\nvar isCombineEqual = function isCombineEqual(first, second) {\n if (first == null && second == null) {\n return true;\n }\n\n if (first == null || second == null) {\n return false;\n }\n\n return first.draggableId === second.draggableId && first.droppableId === second.droppableId;\n};\n\nvar isCriticalEqual = function isCriticalEqual(first, second) {\n if (first === second) {\n return true;\n }\n\n var isDraggableEqual = first.draggable.id === second.draggable.id && first.draggable.droppableId === second.draggable.droppableId && first.draggable.type === second.draggable.type && first.draggable.index === second.draggable.index;\n var isDroppableEqual = first.droppable.id === second.droppable.id && first.droppable.type === second.droppable.type;\n return isDraggableEqual && isDroppableEqual;\n};\n\nvar withTimings = function withTimings(key, fn) {\n start(key);\n fn();\n finish(key);\n};\n\nvar getDragStart = function getDragStart(critical, mode) {\n return {\n draggableId: critical.draggable.id,\n type: critical.droppable.type,\n source: {\n droppableId: critical.droppable.id,\n index: critical.draggable.index\n },\n mode: mode\n };\n};\n\nvar execute = function execute(responder, data, announce, getDefaultMessage) {\n if (!responder) {\n announce(getDefaultMessage(data));\n return;\n }\n\n var willExpire = getExpiringAnnounce(announce);\n var provided = {\n announce: willExpire\n };\n responder(data, provided);\n\n if (!willExpire.wasCalled()) {\n announce(getDefaultMessage(data));\n }\n};\n\nvar getPublisher = function getPublisher(getResponders, announce) {\n var asyncMarshal = getAsyncMarshal();\n var dragging = null;\n\n var beforeStart = function beforeStart(critical, mode) {\n !!dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot fire onBeforeDragStart as a drag start has already been published') : invariant(false) : void 0;\n withTimings('onBeforeDragStart', function () {\n var fn = getResponders().onBeforeDragStart;\n\n if (fn) {\n fn(getDragStart(critical, mode));\n }\n });\n };\n\n var start$$1 = function start$$1(critical, mode) {\n !!dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot fire onBeforeDragStart as a drag start has already been published') : invariant(false) : void 0;\n var data = getDragStart(critical, mode);\n dragging = {\n mode: mode,\n lastCritical: critical,\n lastLocation: data.source,\n lastCombine: null\n };\n asyncMarshal.add(function () {\n withTimings('onDragStart', function () {\n return execute(getResponders().onDragStart, data, announce, preset.onDragStart);\n });\n });\n };\n\n var update = function update(critical, impact) {\n var location = impact.destination;\n var combine = impact.merge ? impact.merge.combine : null;\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot fire onDragMove when onDragStart has not been called') : invariant(false) : void 0;\n var hasCriticalChanged = !isCriticalEqual(critical, dragging.lastCritical);\n\n if (hasCriticalChanged) {\n dragging.lastCritical = critical;\n }\n\n var hasLocationChanged = !areLocationsEqual(dragging.lastLocation, location);\n\n if (hasLocationChanged) {\n dragging.lastLocation = location;\n }\n\n var hasGroupingChanged = !isCombineEqual(dragging.lastCombine, combine);\n\n if (hasGroupingChanged) {\n dragging.lastCombine = combine;\n }\n\n if (!hasCriticalChanged && !hasLocationChanged && !hasGroupingChanged) {\n return;\n }\n\n var data = _extends({}, getDragStart(critical, dragging.mode), {\n combine: combine,\n destination: location\n });\n\n asyncMarshal.add(function () {\n withTimings('onDragUpdate', function () {\n return execute(getResponders().onDragUpdate, data, announce, preset.onDragUpdate);\n });\n });\n };\n\n var flush = function flush() {\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Can only flush responders while dragging') : invariant(false) : void 0;\n asyncMarshal.flush();\n };\n\n var drop = function drop(result) {\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot fire onDragEnd when there is no matching onDragStart') : invariant(false) : void 0;\n dragging = null;\n withTimings('onDragEnd', function () {\n return execute(getResponders().onDragEnd, result, announce, preset.onDragEnd);\n });\n };\n\n var abort = function abort() {\n if (!dragging) {\n return;\n }\n\n var result = _extends({}, getDragStart(dragging.lastCritical, dragging.mode), {\n combine: null,\n destination: null,\n reason: 'CANCEL'\n });\n\n drop(result);\n };\n\n return {\n beforeStart: beforeStart,\n start: start$$1,\n update: update,\n flush: flush,\n drop: drop,\n abort: abort\n };\n};\n\nvar responders = function responders(getResponders, announce) {\n var publisher = getPublisher(getResponders, announce);\n return function (store) {\n return function (next) {\n return function (action) {\n if (action.type === 'INITIAL_PUBLISH') {\n var critical = action.payload.critical;\n publisher.beforeStart(critical, action.payload.movementMode);\n next(action);\n publisher.start(critical, action.payload.movementMode);\n return;\n }\n\n if (action.type === 'DROP_COMPLETE') {\n var result = action.payload;\n publisher.flush();\n next(action);\n publisher.drop(result);\n return;\n }\n\n next(action);\n\n if (action.type === 'CLEAN') {\n publisher.abort();\n return;\n }\n\n var state = store.getState();\n\n if (state.phase === 'DRAGGING') {\n publisher.update(state.critical, state.impact);\n }\n };\n };\n };\n};\n\nvar dropAnimationFinish = function dropAnimationFinish(store) {\n return function (next) {\n return function (action) {\n if (action.type !== 'DROP_ANIMATION_FINISHED') {\n next(action);\n return;\n }\n\n var state = store.getState();\n !(state.phase === 'DROP_ANIMATING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot finish a drop animating when no drop is occurring') : invariant(false) : void 0;\n store.dispatch(completeDrop(state.pending.result));\n };\n };\n};\n\nvar dimensionMarshalStopper = function dimensionMarshalStopper(getMarshal) {\n return function () {\n return function (next) {\n return function (action) {\n if (action.type === 'DROP_COMPLETE' || action.type === 'CLEAN' || action.type === 'DROP_ANIMATE') {\n var marshal = getMarshal();\n marshal.stopPublishing();\n }\n\n next(action);\n };\n };\n };\n};\n\nvar shouldEnd = function shouldEnd(action) {\n return action.type === 'DROP_COMPLETE' || action.type === 'DROP_ANIMATE' || action.type === 'CLEAN';\n};\n\nvar shouldCancelPending = function shouldCancelPending(action) {\n return action.type === 'COLLECTION_STARTING';\n};\n\nvar autoScroll = function autoScroll(getScroller) {\n return function (store) {\n return function (next) {\n return function (action) {\n if (shouldEnd(action)) {\n getScroller().stop();\n next(action);\n return;\n }\n\n if (shouldCancelPending(action)) {\n getScroller().cancelPending();\n next(action);\n return;\n }\n\n if (action.type === 'INITIAL_PUBLISH') {\n next(action);\n var state = store.getState();\n !(state.phase === 'DRAGGING') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Expected phase to be DRAGGING after INITIAL_PUBLISH') : invariant(false) : void 0;\n getScroller().start(state);\n return;\n }\n\n next(action);\n getScroller().scroll(store.getState());\n };\n };\n };\n};\n\nvar pendingDrop = function pendingDrop(store) {\n return function (next) {\n return function (action) {\n next(action);\n\n if (action.type !== 'PUBLISH_WHILE_DRAGGING') {\n return;\n }\n\n var postActionState = store.getState();\n\n if (postActionState.phase !== 'DROP_PENDING') {\n return;\n }\n\n if (postActionState.isWaiting) {\n return;\n }\n\n store.dispatch(drop({\n reason: postActionState.reason\n }));\n };\n };\n};\n\nvar getDocumentElement = function getDocumentElement() {\n var doc = document.documentElement;\n !doc ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find document.documentElement') : invariant(false) : void 0;\n return doc;\n};\n\nvar getMaxWindowScroll = function getMaxWindowScroll() {\n var doc = getDocumentElement();\n var maxScroll = getMaxScroll({\n scrollHeight: doc.scrollHeight,\n scrollWidth: doc.scrollWidth,\n width: doc.clientWidth,\n height: doc.clientHeight\n });\n return maxScroll;\n};\n\nvar shouldCheckOnAction = function shouldCheckOnAction(action) {\n return action.type === 'MOVE' || action.type === 'MOVE_UP' || action.type === 'MOVE_RIGHT' || action.type === 'MOVE_DOWN' || action.type === 'MOVE_LEFT' || action.type === 'MOVE_BY_WINDOW_SCROLL';\n};\n\nvar wasDestinationChange = function wasDestinationChange(previous, current, action) {\n if (!shouldCheckOnAction(action)) {\n return false;\n }\n\n if (!isMovementAllowed(previous) || !isMovementAllowed(current)) {\n return false;\n }\n\n if (whatIsDraggedOver(previous.impact) === whatIsDraggedOver(current.impact)) {\n return false;\n }\n\n return true;\n};\n\nvar getUpdatedViewportMax = function getUpdatedViewportMax(viewport) {\n var maxScroll = getMaxWindowScroll();\n\n if (isEqual(viewport.scroll.max, maxScroll)) {\n return null;\n }\n\n return maxScroll;\n};\n\nvar updateViewportMaxScrollOnDestinationChange = function updateViewportMaxScrollOnDestinationChange(store) {\n return function (next) {\n return function (action) {\n var previous = store.getState();\n next(action);\n var current = store.getState();\n\n if (!current.isDragging) {\n return;\n }\n\n if (!wasDestinationChange(previous, current, action)) {\n return;\n }\n\n var maxScroll = getUpdatedViewportMax(current.viewport);\n\n if (maxScroll) {\n next(updateViewportMaxScroll({\n maxScroll: maxScroll\n }));\n }\n };\n };\n};\n\nvar composeEnhancers = typeof window !== 'undefined' && window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ ? window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ : compose;\n\nvar createStore$1 = function createStore$1(_ref) {\n var getDimensionMarshal = _ref.getDimensionMarshal,\n styleMarshal = _ref.styleMarshal,\n getResponders = _ref.getResponders,\n announce = _ref.announce,\n getScroller = _ref.getScroller;\n return createStore(reducer, composeEnhancers(applyMiddleware(style(styleMarshal), dimensionMarshalStopper(getDimensionMarshal), lift$1(getDimensionMarshal), drop$1, dropAnimationFinish, pendingDrop, updateViewportMaxScrollOnDestinationChange, autoScroll(getScroller), responders(getResponders, announce))));\n};\n\nvar clean$2 = function clean() {\n return {\n additions: {},\n removals: {},\n modified: {}\n };\n};\n\nvar timingKey = 'Publish collection from DOM';\n\nvar createPublisher = function createPublisher(_ref) {\n var getEntries = _ref.getEntries,\n callbacks = _ref.callbacks;\n\n var advancedUsageWarning = function () {\n if (process.env.NODE_ENV === 'production') {\n return function () {};\n }\n\n var hasAnnounced = false;\n return function () {\n if (hasAnnounced) {\n return;\n }\n\n hasAnnounced = true;\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Advanced usage warning: you are adding or removing a dimension during a drag\\n This an advanced feature.\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/guides/changes-while-dragging.md\\n \") : void 0;\n };\n }();\n\n var staging = clean$2();\n var frameId = null;\n\n var collect = function collect() {\n advancedUsageWarning();\n\n if (frameId) {\n return;\n }\n\n frameId = requestAnimationFrame(function () {\n frameId = null;\n callbacks.collectionStarting();\n start(timingKey);\n var entries = getEntries();\n var _staging = staging,\n additions = _staging.additions,\n removals = _staging.removals,\n modified = _staging.modified;\n\n var added = _Object$keys(additions).map(function (id) {\n return entries.draggables[id].getDimension(origin);\n }).sort(function (a, b) {\n return a.descriptor.index - b.descriptor.index;\n });\n\n var updated = _Object$keys(modified).map(function (id) {\n var entry = entries.droppables[id];\n !entry ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find dynamically added droppable in cache') : invariant(false) : void 0;\n return entry.callbacks.recollect();\n });\n\n var result = {\n additions: added,\n removals: _Object$keys(removals),\n modified: updated\n };\n staging = clean$2();\n finish(timingKey);\n callbacks.publish(result);\n });\n };\n\n var add$$1 = function add$$1(descriptor) {\n staging.additions[descriptor.id] = descriptor;\n staging.modified[descriptor.droppableId] = true;\n\n if (staging.removals[descriptor.id]) {\n delete staging.removals[descriptor.id];\n }\n\n collect();\n };\n\n var remove = function remove(descriptor) {\n staging.removals[descriptor.id] = descriptor;\n staging.modified[descriptor.droppableId] = true;\n\n if (staging.additions[descriptor.id]) {\n delete staging.additions[descriptor.id];\n }\n\n collect();\n };\n\n var stop = function stop() {\n if (!frameId) {\n return;\n }\n\n cancelAnimationFrame(frameId);\n frameId = null;\n staging = clean$2();\n };\n\n return {\n add: add$$1,\n remove: remove,\n stop: stop\n };\n};\n\nvar getWindowScroll = function getWindowScroll() {\n return {\n x: window.pageXOffset,\n y: window.pageYOffset\n };\n};\n\nvar getViewport = function getViewport() {\n var scroll = getWindowScroll();\n var maxScroll = getMaxWindowScroll();\n var top = scroll.y;\n var left = scroll.x;\n var doc = getDocumentElement();\n var width = doc.clientWidth;\n var height = doc.clientHeight;\n var right = left + width;\n var bottom = top + height;\n var frame = getRect({\n top: top,\n left: left,\n right: right,\n bottom: bottom\n });\n var viewport = {\n frame: frame,\n scroll: {\n initial: scroll,\n current: scroll,\n max: maxScroll,\n diff: {\n value: origin,\n displacement: origin\n }\n }\n };\n return viewport;\n};\n\nvar getInitialPublish = function getInitialPublish(_ref) {\n var critical = _ref.critical,\n scrollOptions = _ref.scrollOptions,\n entries = _ref.entries;\n var timingKey = 'Initial collection from DOM';\n start(timingKey);\n var viewport = getViewport();\n var windowScroll = viewport.scroll.current;\n var home = critical.droppable;\n var droppables = values(entries.droppables).filter(function (entry) {\n return entry.descriptor.type === home.type;\n }).map(function (entry) {\n return entry.callbacks.getDimensionAndWatchScroll(windowScroll, scrollOptions);\n });\n var draggables = values(entries.draggables).filter(function (entry) {\n return entry.descriptor.type === critical.draggable.type;\n }).map(function (entry) {\n return entry.getDimension(windowScroll);\n });\n var dimensions = {\n draggables: toDraggableMap(draggables),\n droppables: toDroppableMap(droppables)\n };\n finish(timingKey);\n var result = {\n dimensions: dimensions,\n critical: critical,\n viewport: viewport\n };\n return result;\n};\n\nvar throwIfAddOrRemoveOfWrongType = function throwIfAddOrRemoveOfWrongType(collection, descriptor) {\n !(collection.critical.draggable.type === descriptor.type) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"We have detected that you have added a Draggable during a drag.\\n This is not of the same type as the dragging item\\n\\n Dragging type: \" + collection.critical.draggable.type + \".\\n Added type: \" + descriptor.type + \"\\n\\n We are not allowing this as you can run into problems if your change\\n has shifted the positioning of other Droppables, or has changed the size of the page\") : invariant(false) : void 0;\n};\n\nvar createDimensionMarshal = function createDimensionMarshal(callbacks) {\n var entries = {\n droppables: {},\n draggables: {}\n };\n var collection = null;\n var publisher = createPublisher({\n callbacks: {\n publish: callbacks.publishWhileDragging,\n collectionStarting: callbacks.collectionStarting\n },\n getEntries: function getEntries() {\n return entries;\n }\n });\n\n var registerDraggable = function registerDraggable(descriptor, getDimension) {\n var entry = {\n descriptor: descriptor,\n getDimension: getDimension\n };\n entries.draggables[descriptor.id] = entry;\n\n if (!collection) {\n return;\n }\n\n throwIfAddOrRemoveOfWrongType(collection, descriptor);\n publisher.add(descriptor);\n };\n\n var updateDraggable = function updateDraggable(previous, descriptor, getDimension) {\n !entries.draggables[previous.id] ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot update draggable registration as no previous registration was found') : invariant(false) : void 0;\n delete entries.draggables[previous.id];\n var entry = {\n descriptor: descriptor,\n getDimension: getDimension\n };\n entries.draggables[descriptor.id] = entry;\n };\n\n var unregisterDraggable = function unregisterDraggable(descriptor) {\n var entry = entries.draggables[descriptor.id];\n !entry ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot unregister Draggable with id:\\n \" + descriptor.id + \" as it is not registered\") : invariant(false) : void 0;\n\n if (entry.descriptor !== descriptor) {\n return;\n }\n\n delete entries.draggables[descriptor.id];\n\n if (!collection) {\n return;\n }\n\n !(collection.critical.draggable.id !== descriptor.id) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot remove the dragging item during a drag') : invariant(false) : void 0;\n throwIfAddOrRemoveOfWrongType(collection, descriptor);\n publisher.remove(descriptor);\n };\n\n var registerDroppable = function registerDroppable(descriptor, droppableCallbacks) {\n var id = descriptor.id;\n entries.droppables[id] = {\n descriptor: descriptor,\n callbacks: droppableCallbacks\n };\n !!collection ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot add a Droppable during a drag') : invariant(false) : void 0;\n };\n\n var updateDroppable = function updateDroppable(previous, descriptor, droppableCallbacks) {\n !entries.droppables[previous.id] ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot update droppable registration as no previous registration was found') : invariant(false) : void 0;\n delete entries.droppables[previous.id];\n var entry = {\n descriptor: descriptor,\n callbacks: droppableCallbacks\n };\n entries.droppables[descriptor.id] = entry;\n !!collection ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'You are not able to update the id or type of a droppable during a drag') : invariant(false) : void 0;\n };\n\n var unregisterDroppable = function unregisterDroppable(descriptor) {\n var entry = entries.droppables[descriptor.id];\n !entry ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot unregister Droppable with id \" + descriptor.id + \" as as it is not registered\") : invariant(false) : void 0;\n\n if (entry.descriptor !== descriptor) {\n return;\n }\n\n delete entries.droppables[descriptor.id];\n !!collection ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot add a Droppable during a drag') : invariant(false) : void 0;\n };\n\n var updateDroppableIsEnabled = function updateDroppableIsEnabled(id, isEnabled) {\n !entries.droppables[id] ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot update is enabled flag of Droppable \" + id + \" as it is not registered\") : invariant(false) : void 0;\n\n if (!collection) {\n return;\n }\n\n callbacks.updateDroppableIsEnabled({\n id: id,\n isEnabled: isEnabled\n });\n };\n\n var updateDroppableIsCombineEnabled = function updateDroppableIsCombineEnabled(id, isCombineEnabled) {\n !entries.droppables[id] ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot update isCombineEnabled flag of Droppable \" + id + \" as it is not registered\") : invariant(false) : void 0;\n\n if (!collection) {\n return;\n }\n\n callbacks.updateDroppableIsCombineEnabled({\n id: id,\n isCombineEnabled: isCombineEnabled\n });\n };\n\n var updateDroppableScroll = function updateDroppableScroll(id, newScroll) {\n !entries.droppables[id] ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot update the scroll on Droppable \" + id + \" as it is not registered\") : invariant(false) : void 0;\n\n if (!collection) {\n return;\n }\n\n callbacks.updateDroppableScroll({\n id: id,\n offset: newScroll\n });\n };\n\n var scrollDroppable = function scrollDroppable(id, change) {\n var entry = entries.droppables[id];\n !entry ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Cannot scroll Droppable \" + id + \" as it is not registered\") : invariant(false) : void 0;\n\n if (!collection) {\n return;\n }\n\n entry.callbacks.scroll(change);\n };\n\n var stopPublishing = function stopPublishing() {\n if (!collection) {\n return;\n }\n\n publisher.stop();\n var home = collection.critical.droppable;\n values(entries.droppables).filter(function (entry) {\n return entry.descriptor.type === home.type;\n }).forEach(function (entry) {\n return entry.callbacks.dragStopped();\n });\n collection = null;\n };\n\n var startPublishing = function startPublishing(request) {\n !!collection ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot start capturing critical dimensions as there is already a collection') : invariant(false) : void 0;\n var entry = entries.draggables[request.draggableId];\n !entry ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find critical draggable entry') : invariant(false) : void 0;\n var home = entries.droppables[entry.descriptor.droppableId];\n !home ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find critical droppable entry') : invariant(false) : void 0;\n var critical = {\n draggable: entry.descriptor,\n droppable: home.descriptor\n };\n collection = {\n critical: critical\n };\n return getInitialPublish({\n critical: critical,\n entries: entries,\n scrollOptions: request.scrollOptions\n });\n };\n\n var marshal = {\n registerDraggable: registerDraggable,\n updateDraggable: updateDraggable,\n unregisterDraggable: unregisterDraggable,\n registerDroppable: registerDroppable,\n updateDroppable: updateDroppable,\n unregisterDroppable: unregisterDroppable,\n updateDroppableIsEnabled: updateDroppableIsEnabled,\n updateDroppableIsCombineEnabled: updateDroppableIsCombineEnabled,\n scrollDroppable: scrollDroppable,\n updateDroppableScroll: updateDroppableScroll,\n startPublishing: startPublishing,\n stopPublishing: stopPublishing\n };\n return marshal;\n};\n\nvar curves = {\n outOfTheWay: 'cubic-bezier(0.2, 0, 0, 1)',\n drop: 'cubic-bezier(.2,1,.1,1)'\n};\nvar combine = {\n opacity: {\n drop: 0,\n combining: 0.7\n },\n scale: {\n drop: 0.75\n }\n};\nvar outOfTheWayTime = 0.2;\nvar outOfTheWayTiming = outOfTheWayTime + \"s \" + curves.outOfTheWay;\nvar transitions = {\n fluid: \"opacity \" + outOfTheWayTiming,\n snap: \"transform \" + outOfTheWayTiming + \", opacity \" + outOfTheWayTiming,\n drop: function drop(duration) {\n var timing = duration + \"s \" + curves.drop;\n return \"transform \" + timing + \", opacity \" + timing;\n },\n outOfTheWay: \"transform \" + outOfTheWayTiming\n};\n\nvar moveTo = function moveTo(offset$$1) {\n return isEqual(offset$$1, origin) ? null : \"translate(\" + offset$$1.x + \"px, \" + offset$$1.y + \"px)\";\n};\n\nvar transforms = {\n moveTo: moveTo,\n drop: function drop(offset$$1, isCombining) {\n var translate = moveTo(offset$$1);\n\n if (!translate) {\n return null;\n }\n\n if (!isCombining) {\n return translate;\n }\n\n return translate + \" scale(\" + combine.scale.drop + \")\";\n }\n};\nvar prefix = 'data-react-beautiful-dnd';\nvar dragHandle = prefix + \"-drag-handle\";\nvar draggable = prefix + \"-draggable\";\nvar droppable = prefix + \"-droppable\";\n\nvar makeGetSelector = function makeGetSelector(context) {\n return function (attribute) {\n return \"[\" + attribute + \"=\\\"\" + context + \"\\\"]\";\n };\n};\n\nvar getStyles = function getStyles(rules, property) {\n return rules.map(function (rule) {\n var value = rule.styles[property];\n\n if (!value) {\n return '';\n }\n\n return rule.selector + \" { \" + value + \" }\";\n }).join(' ');\n};\n\nvar noPointerEvents = 'pointer-events: none;';\n\nvar getStyles$1 = function getStyles$1(styleContext) {\n var getSelector = makeGetSelector(styleContext);\n\n var dragHandle$$1 = function () {\n var grabCursor = \"\\n cursor: -webkit-grab;\\n cursor: grab;\\n \";\n return {\n selector: getSelector(dragHandle),\n styles: {\n always: \"\\n -webkit-touch-callout: none;\\n -webkit-tap-highlight-color: rgba(0,0,0,0);\\n touch-action: manipulation;\\n \",\n resting: grabCursor,\n dragging: noPointerEvents,\n dropAnimating: grabCursor\n }\n };\n }();\n\n var draggable$$1 = function () {\n var transition = \"\\n transition: \" + transitions.outOfTheWay + \";\\n \";\n return {\n selector: getSelector(draggable),\n styles: {\n dragging: transition,\n dropAnimating: transition,\n userCancel: transition\n }\n };\n }();\n\n var droppable$$1 = {\n selector: getSelector(droppable),\n styles: {\n always: \"overflow-anchor: none;\"\n }\n };\n var body = {\n selector: 'body',\n styles: {\n dragging: \"\\n cursor: grabbing;\\n cursor: -webkit-grabbing;\\n user-select: none;\\n -webkit-user-select: none;\\n -moz-user-select: none;\\n -ms-user-select: none;\\n overflow-anchor: none;\\n \"\n }\n };\n var rules = [draggable$$1, dragHandle$$1, droppable$$1, body];\n return {\n always: getStyles(rules, 'always'),\n resting: getStyles(rules, 'resting'),\n dragging: getStyles(rules, 'dragging'),\n dropAnimating: getStyles(rules, 'dropAnimating'),\n userCancel: getStyles(rules, 'userCancel')\n };\n};\n\nvar count = 0;\n\nvar resetStyleContext = function resetStyleContext() {\n count = 0;\n};\n\nvar getHead = function getHead() {\n var head = document.querySelector('head');\n !head ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find the head to append a style to') : invariant(false) : void 0;\n return head;\n};\n\nvar createStyleEl = function createStyleEl() {\n var el = document.createElement('style');\n el.type = 'text/css';\n return el;\n};\n\nvar createStyleMarshal = function createStyleMarshal() {\n var context = \"\" + count++;\n var styles = getStyles$1(context);\n var always = null;\n var dynamic = null;\n var setStyle = memoizeOne(function (el, proposed) {\n !el ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot set style of style tag if not mounted') : invariant(false) : void 0;\n el.innerHTML = proposed;\n });\n\n var mount = function mount() {\n !(!always && !dynamic) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Style marshal already mounted') : invariant(false) : void 0;\n always = createStyleEl();\n dynamic = createStyleEl();\n always.setAttribute(prefix + \"-always\", context);\n dynamic.setAttribute(prefix + \"-dynamic\", context);\n getHead().appendChild(always);\n getHead().appendChild(dynamic);\n setStyle(always, styles.always);\n setStyle(dynamic, styles.resting);\n };\n\n var dragging = function dragging() {\n return setStyle(dynamic, styles.dragging);\n };\n\n var dropping = function dropping(reason) {\n if (reason === 'DROP') {\n setStyle(dynamic, styles.dropAnimating);\n return;\n }\n\n setStyle(dynamic, styles.userCancel);\n };\n\n var resting = function resting() {\n return setStyle(dynamic, styles.resting);\n };\n\n var unmount = function unmount() {\n !(always && dynamic) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot unmount style marshal as it is already unmounted') : invariant(false) : void 0;\n getHead().removeChild(always);\n getHead().removeChild(dynamic);\n always = null;\n dynamic = null;\n };\n\n var marshal = {\n dragging: dragging,\n dropping: dropping,\n resting: resting,\n styleContext: context,\n mount: mount,\n unmount: unmount\n };\n return marshal;\n};\n\nvar canStartDrag = function canStartDrag(state, id) {\n if (state.phase === 'IDLE') {\n return true;\n }\n\n if (state.phase !== 'DROP_ANIMATING') {\n return false;\n }\n\n if (state.pending.result.draggableId === id) {\n return false;\n }\n\n return state.pending.result.reason === 'DROP';\n};\n\nvar scrollWindow = function scrollWindow(change) {\n window.scrollBy(change.x, change.y);\n};\n\nvar getBodyElement = function getBodyElement() {\n var body = document.body;\n !body ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot find document.body') : invariant(false) : void 0;\n return body;\n};\n\nvar count$1 = 0;\nvar visuallyHidden = {\n position: 'absolute',\n width: '1px',\n height: '1px',\n margin: '-1px',\n border: '0',\n padding: '0',\n overflow: 'hidden',\n clip: 'rect(0 0 0 0)',\n 'clip-path': 'inset(100%)'\n};\n\nvar createAnnouncer = function createAnnouncer() {\n var id = \"react-beautiful-dnd-announcement-\" + count$1++;\n var el = null;\n\n var announce = function announce(message) {\n if (el) {\n el.textContent = message;\n return;\n }\n\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n A screen reader message was trying to be announced but it was unable to do so.\\n This can occur if you unmount your in your onDragEnd.\\n Consider calling provided.announce() before the unmount so that the instruction will\\n not be lost for users relying on a screen reader.\\n\\n Message not passed to screen reader:\\n\\n \\\"\" + message + \"\\\"\\n \") : void 0;\n };\n\n var mount = function mount() {\n !!el ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Announcer already mounted') : invariant(false) : void 0;\n el = document.createElement('div');\n el.id = id;\n el.setAttribute('aria-live', 'assertive');\n el.setAttribute('role', 'log');\n el.setAttribute('aria-atomic', 'true');\n\n _Object$assign(el.style, visuallyHidden);\n\n getBodyElement().appendChild(el);\n };\n\n var unmount = function unmount() {\n !el ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Will not unmount announcer as it is already unmounted') : invariant(false) : void 0;\n getBodyElement().removeChild(el);\n el = null;\n };\n\n var announcer = {\n announce: announce,\n id: id,\n mount: mount,\n unmount: unmount\n };\n return announcer;\n};\n\nvar getScrollableDroppables = memoizeOne(function (droppables) {\n return toDroppableList(droppables).filter(function (droppable) {\n if (!droppable.isEnabled) {\n return false;\n }\n\n if (!droppable.frame) {\n return false;\n }\n\n return true;\n });\n});\n\nvar getScrollableDroppableOver = function getScrollableDroppableOver(target, droppables) {\n var maybe = find(getScrollableDroppables(droppables), function (droppable) {\n !droppable.frame ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Invalid result') : invariant(false) : void 0;\n return isPositionInFrame(droppable.frame.pageMarginBox)(target);\n });\n return maybe;\n};\n\nvar getBestScrollableDroppable = function getBestScrollableDroppable(_ref) {\n var center = _ref.center,\n destination = _ref.destination,\n droppables = _ref.droppables;\n\n if (destination) {\n var _dimension = droppables[destination];\n\n if (!_dimension.frame) {\n return null;\n }\n\n return _dimension;\n }\n\n var dimension = getScrollableDroppableOver(center, droppables);\n return dimension;\n};\n\nvar config = {\n startFromPercentage: 0.25,\n maxScrollAtPercentage: 0.05,\n maxPixelScroll: 28,\n ease: function ease(percentage) {\n return Math.pow(percentage, 2);\n },\n durationDampening: {\n stopDampeningAt: 1200,\n accelerateAt: 360\n }\n};\n\nvar getDistanceThresholds = function getDistanceThresholds(container, axis) {\n var startScrollingFrom = container[axis.size] * config.startFromPercentage;\n var maxScrollValueAt = container[axis.size] * config.maxScrollAtPercentage;\n var thresholds = {\n startScrollingFrom: startScrollingFrom,\n maxScrollValueAt: maxScrollValueAt\n };\n return thresholds;\n};\n\nvar getPercentage = function getPercentage(_ref) {\n var startOfRange = _ref.startOfRange,\n endOfRange = _ref.endOfRange,\n current = _ref.current;\n var range = endOfRange - startOfRange;\n\n if (range === 0) {\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Detected distance range of 0 in the fluid auto scroller\\n This is unexpected and would cause a divide by 0 issue.\\n Not allowing an auto scroll\\n \") : void 0;\n return 0;\n }\n\n var currentInRange = current - startOfRange;\n var percentage = currentInRange / range;\n return percentage;\n};\n\nvar minScroll = 1;\n\nvar getValueFromDistance = function getValueFromDistance(distanceToEdge, thresholds) {\n if (distanceToEdge > thresholds.startScrollingFrom) {\n return 0;\n }\n\n if (distanceToEdge <= thresholds.maxScrollValueAt) {\n return config.maxPixelScroll;\n }\n\n if (distanceToEdge === thresholds.startScrollingFrom) {\n return minScroll;\n }\n\n var percentageFromMaxScrollValueAt = getPercentage({\n startOfRange: thresholds.maxScrollValueAt,\n endOfRange: thresholds.startScrollingFrom,\n current: distanceToEdge\n });\n var percentageFromStartScrollingFrom = 1 - percentageFromMaxScrollValueAt;\n var scroll = config.maxPixelScroll * config.ease(percentageFromStartScrollingFrom);\n return Math.ceil(scroll);\n};\n\nvar accelerateAt = config.durationDampening.accelerateAt;\nvar stopAt = config.durationDampening.stopDampeningAt;\n\nvar dampenValueByTime = function dampenValueByTime(proposedScroll, dragStartTime) {\n var startOfRange = dragStartTime;\n var endOfRange = stopAt;\n\n var now = _Date$now();\n\n var runTime = now - startOfRange;\n\n if (runTime >= stopAt) {\n return proposedScroll;\n }\n\n if (runTime < accelerateAt) {\n return minScroll;\n }\n\n var betweenAccelerateAtAndStopAtPercentage = getPercentage({\n startOfRange: accelerateAt,\n endOfRange: endOfRange,\n current: runTime\n });\n var scroll = proposedScroll * config.ease(betweenAccelerateAtAndStopAtPercentage);\n return Math.ceil(scroll);\n};\n\nvar getValue = function getValue(_ref) {\n var distanceToEdge = _ref.distanceToEdge,\n thresholds = _ref.thresholds,\n dragStartTime = _ref.dragStartTime,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening;\n var scroll = getValueFromDistance(distanceToEdge, thresholds);\n\n if (scroll === 0) {\n return 0;\n }\n\n if (!shouldUseTimeDampening) {\n return scroll;\n }\n\n return Math.max(dampenValueByTime(scroll, dragStartTime), minScroll);\n};\n\nvar getScrollOnAxis = function getScrollOnAxis(_ref) {\n var container = _ref.container,\n distanceToEdges = _ref.distanceToEdges,\n dragStartTime = _ref.dragStartTime,\n axis = _ref.axis,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening;\n var thresholds = getDistanceThresholds(container, axis);\n var isCloserToEnd = distanceToEdges[axis.end] < distanceToEdges[axis.start];\n\n if (isCloserToEnd) {\n return getValue({\n distanceToEdge: distanceToEdges[axis.end],\n thresholds: thresholds,\n dragStartTime: dragStartTime,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n }\n\n return -1 * getValue({\n distanceToEdge: distanceToEdges[axis.start],\n thresholds: thresholds,\n dragStartTime: dragStartTime,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n};\n\nvar adjustForSizeLimits = function adjustForSizeLimits(_ref) {\n var container = _ref.container,\n subject = _ref.subject,\n proposedScroll = _ref.proposedScroll;\n var isTooBigVertically = subject.height > container.height;\n var isTooBigHorizontally = subject.width > container.width;\n\n if (!isTooBigHorizontally && !isTooBigVertically) {\n return proposedScroll;\n }\n\n if (isTooBigHorizontally && isTooBigVertically) {\n return null;\n }\n\n return {\n x: isTooBigHorizontally ? 0 : proposedScroll.x,\n y: isTooBigVertically ? 0 : proposedScroll.y\n };\n};\n\nvar clean$3 = apply(function (value) {\n return value === 0 ? 0 : value;\n});\n\nvar getScroll = function getScroll(_ref) {\n var dragStartTime = _ref.dragStartTime,\n container = _ref.container,\n subject = _ref.subject,\n center = _ref.center,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening;\n var distanceToEdges = {\n top: center.y - container.top,\n right: container.right - center.x,\n bottom: container.bottom - center.y,\n left: center.x - container.left\n };\n var y = getScrollOnAxis({\n container: container,\n distanceToEdges: distanceToEdges,\n dragStartTime: dragStartTime,\n axis: vertical,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n var x = getScrollOnAxis({\n container: container,\n distanceToEdges: distanceToEdges,\n dragStartTime: dragStartTime,\n axis: horizontal,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n var required = clean$3({\n x: x,\n y: y\n });\n\n if (isEqual(required, origin)) {\n return null;\n }\n\n var limited = adjustForSizeLimits({\n container: container,\n subject: subject,\n proposedScroll: required\n });\n\n if (!limited) {\n return null;\n }\n\n return isEqual(limited, origin) ? null : limited;\n};\n\nvar smallestSigned = apply(function (value) {\n if (value === 0) {\n return 0;\n }\n\n return value > 0 ? 1 : -1;\n});\n\nvar getOverlap = function () {\n var getRemainder = function getRemainder(target, max) {\n if (target < 0) {\n return target;\n }\n\n if (target > max) {\n return target - max;\n }\n\n return 0;\n };\n\n return function (_ref) {\n var current = _ref.current,\n max = _ref.max,\n change = _ref.change;\n var targetScroll = add(current, change);\n var overlap = {\n x: getRemainder(targetScroll.x, max.x),\n y: getRemainder(targetScroll.y, max.y)\n };\n\n if (isEqual(overlap, origin)) {\n return null;\n }\n\n return overlap;\n };\n}();\n\nvar canPartiallyScroll = function canPartiallyScroll(_ref2) {\n var rawMax = _ref2.max,\n current = _ref2.current,\n change = _ref2.change;\n var max = {\n x: Math.max(current.x, rawMax.x),\n y: Math.max(current.y, rawMax.y)\n };\n var smallestChange = smallestSigned(change);\n var overlap = getOverlap({\n max: max,\n current: current,\n change: smallestChange\n });\n\n if (!overlap) {\n return true;\n }\n\n if (smallestChange.x !== 0 && overlap.x === 0) {\n return true;\n }\n\n if (smallestChange.y !== 0 && overlap.y === 0) {\n return true;\n }\n\n return false;\n};\n\nvar canScrollWindow = function canScrollWindow(viewport, change) {\n return canPartiallyScroll({\n current: viewport.scroll.current,\n max: viewport.scroll.max,\n change: change\n });\n};\n\nvar getWindowOverlap = function getWindowOverlap(viewport, change) {\n if (!canScrollWindow(viewport, change)) {\n return null;\n }\n\n var max = viewport.scroll.max;\n var current = viewport.scroll.current;\n return getOverlap({\n current: current,\n max: max,\n change: change\n });\n};\n\nvar canScrollDroppable = function canScrollDroppable(droppable, change) {\n var frame = droppable.frame;\n\n if (!frame) {\n return false;\n }\n\n return canPartiallyScroll({\n current: frame.scroll.current,\n max: frame.scroll.max,\n change: change\n });\n};\n\nvar getDroppableOverlap = function getDroppableOverlap(droppable, change) {\n var frame = droppable.frame;\n\n if (!frame) {\n return null;\n }\n\n if (!canScrollDroppable(droppable, change)) {\n return null;\n }\n\n return getOverlap({\n current: frame.scroll.current,\n max: frame.scroll.max,\n change: change\n });\n};\n\nvar getWindowScrollChange = function getWindowScrollChange(_ref) {\n var viewport = _ref.viewport,\n subject = _ref.subject,\n center = _ref.center,\n dragStartTime = _ref.dragStartTime,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening;\n var scroll = getScroll({\n dragStartTime: dragStartTime,\n container: viewport.frame,\n subject: subject,\n center: center,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n return scroll && canScrollWindow(viewport, scroll) ? scroll : null;\n};\n\nvar getDroppableScrollChange = function getDroppableScrollChange(_ref) {\n var droppable = _ref.droppable,\n subject = _ref.subject,\n center = _ref.center,\n dragStartTime = _ref.dragStartTime,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening;\n var frame = droppable.frame;\n\n if (!frame) {\n return null;\n }\n\n var scroll = getScroll({\n dragStartTime: dragStartTime,\n container: frame.pageMarginBox,\n subject: subject,\n center: center,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n return scroll && canScrollDroppable(droppable, scroll) ? scroll : null;\n};\n\nvar scroll$1 = function scroll$1(_ref) {\n var state = _ref.state,\n dragStartTime = _ref.dragStartTime,\n shouldUseTimeDampening = _ref.shouldUseTimeDampening,\n scrollWindow = _ref.scrollWindow,\n scrollDroppable = _ref.scrollDroppable;\n var center = state.current.page.borderBoxCenter;\n var draggable = state.dimensions.draggables[state.critical.draggable.id];\n var subject = draggable.page.marginBox;\n\n if (state.isWindowScrollAllowed) {\n var viewport = state.viewport;\n\n var _change = getWindowScrollChange({\n dragStartTime: dragStartTime,\n viewport: viewport,\n subject: subject,\n center: center,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n\n if (_change) {\n scrollWindow(_change);\n return;\n }\n }\n\n var droppable = getBestScrollableDroppable({\n center: center,\n destination: whatIsDraggedOver(state.impact),\n droppables: state.dimensions.droppables\n });\n\n if (!droppable) {\n return;\n }\n\n var change = getDroppableScrollChange({\n dragStartTime: dragStartTime,\n droppable: droppable,\n subject: subject,\n center: center,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n\n if (change) {\n scrollDroppable(droppable.descriptor.id, change);\n }\n};\n\nvar createFluidScroller = function createFluidScroller(_ref) {\n var scrollWindow = _ref.scrollWindow,\n scrollDroppable = _ref.scrollDroppable;\n var scheduleWindowScroll = rafSchd(scrollWindow);\n var scheduleDroppableScroll = rafSchd(scrollDroppable);\n var dragging = null;\n\n var tryScroll = function tryScroll(state) {\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot fluid scroll if not dragging') : invariant(false) : void 0;\n var _dragging = dragging,\n shouldUseTimeDampening = _dragging.shouldUseTimeDampening,\n dragStartTime = _dragging.dragStartTime;\n scroll$1({\n state: state,\n scrollWindow: scheduleWindowScroll,\n scrollDroppable: scheduleDroppableScroll,\n dragStartTime: dragStartTime,\n shouldUseTimeDampening: shouldUseTimeDampening\n });\n };\n\n var cancelPending = function cancelPending() {\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot cancel pending fluid scroll when not started') : invariant(false) : void 0;\n scheduleWindowScroll.cancel();\n scheduleDroppableScroll.cancel();\n };\n\n var start$$1 = function start$$1(state) {\n start('starting fluid scroller');\n !!dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot start auto scrolling when already started') : invariant(false) : void 0;\n\n var dragStartTime = _Date$now();\n\n var wasScrollNeeded = false;\n\n var fakeScrollCallback = function fakeScrollCallback() {\n wasScrollNeeded = true;\n };\n\n scroll$1({\n state: state,\n dragStartTime: 0,\n shouldUseTimeDampening: false,\n scrollWindow: fakeScrollCallback,\n scrollDroppable: fakeScrollCallback\n });\n dragging = {\n dragStartTime: dragStartTime,\n shouldUseTimeDampening: wasScrollNeeded\n };\n finish('starting fluid scroller');\n\n if (wasScrollNeeded) {\n tryScroll(state);\n }\n };\n\n var stop = function stop() {\n if (!dragging) {\n return;\n }\n\n cancelPending();\n dragging = null;\n };\n\n return {\n start: start$$1,\n stop: stop,\n cancelPending: cancelPending,\n scroll: tryScroll\n };\n};\n\nvar createJumpScroller = function createJumpScroller(_ref) {\n var move = _ref.move,\n scrollDroppable = _ref.scrollDroppable,\n scrollWindow = _ref.scrollWindow;\n\n var moveByOffset = function moveByOffset(state, offset$$1) {\n var client = add(state.current.client.selection, offset$$1);\n move({\n client: client\n });\n };\n\n var scrollDroppableAsMuchAsItCan = function scrollDroppableAsMuchAsItCan(droppable, change) {\n if (!canScrollDroppable(droppable, change)) {\n return change;\n }\n\n var overlap = getDroppableOverlap(droppable, change);\n\n if (!overlap) {\n scrollDroppable(droppable.descriptor.id, change);\n return null;\n }\n\n var whatTheDroppableCanScroll = subtract(change, overlap);\n scrollDroppable(droppable.descriptor.id, whatTheDroppableCanScroll);\n var remainder = subtract(change, whatTheDroppableCanScroll);\n return remainder;\n };\n\n var scrollWindowAsMuchAsItCan = function scrollWindowAsMuchAsItCan(isWindowScrollAllowed, viewport, change) {\n if (!isWindowScrollAllowed) {\n return change;\n }\n\n if (!canScrollWindow(viewport, change)) {\n return change;\n }\n\n var overlap = getWindowOverlap(viewport, change);\n\n if (!overlap) {\n scrollWindow(change);\n return null;\n }\n\n var whatTheWindowCanScroll = subtract(change, overlap);\n scrollWindow(whatTheWindowCanScroll);\n var remainder = subtract(change, whatTheWindowCanScroll);\n return remainder;\n };\n\n var jumpScroller = function jumpScroller(state) {\n var request = state.scrollJumpRequest;\n\n if (!request) {\n return;\n }\n\n var destination = whatIsDraggedOver(state.impact);\n !destination ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot perform a jump scroll when there is no destination') : invariant(false) : void 0;\n var droppableRemainder = scrollDroppableAsMuchAsItCan(state.dimensions.droppables[destination], request);\n\n if (!droppableRemainder) {\n return;\n }\n\n var viewport = state.viewport;\n var windowRemainder = scrollWindowAsMuchAsItCan(state.isWindowScrollAllowed, viewport, droppableRemainder);\n\n if (!windowRemainder) {\n return;\n }\n\n moveByOffset(state, windowRemainder);\n };\n\n return jumpScroller;\n};\n\nvar createAutoScroller = function createAutoScroller(_ref) {\n var scrollDroppable = _ref.scrollDroppable,\n scrollWindow = _ref.scrollWindow,\n move = _ref.move;\n var fluidScroller = createFluidScroller({\n scrollWindow: scrollWindow,\n scrollDroppable: scrollDroppable\n });\n var jumpScroll = createJumpScroller({\n move: move,\n scrollWindow: scrollWindow,\n scrollDroppable: scrollDroppable\n });\n\n var scroll = function scroll(state) {\n if (state.phase !== 'DRAGGING') {\n return;\n }\n\n if (state.movementMode === 'FLUID') {\n fluidScroller.scroll(state);\n return;\n }\n\n if (!state.scrollJumpRequest) {\n return;\n }\n\n jumpScroll(state);\n };\n\n var scroller = {\n scroll: scroll,\n cancelPending: fluidScroller.cancelPending,\n start: fluidScroller.start,\n stop: fluidScroller.stop\n };\n return scroller;\n};\n\nvar prefix$1 = function prefix(key) {\n return \"private-react-beautiful-dnd-key-do-not-use-\" + key;\n};\n\nvar storeKey = prefix$1('store');\nvar droppableIdKey = prefix$1('droppable-id');\nvar droppableTypeKey = prefix$1('droppable-type');\nvar dimensionMarshalKey = prefix$1('dimension-marshal');\nvar styleContextKey = prefix$1('style-context');\nvar canLiftContextKey = prefix$1('can-lift');\nvar peerDependencies = {\n react: \"^16.3.1\"\n};\nvar semver = /(\\d+)\\.(\\d+)\\.(\\d+)/;\n\nvar getVersion = function getVersion(value) {\n var result = semver.exec(value);\n !(result != null) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"Unable to parse React version \" + value) : invariant(false) : void 0;\n var major = Number(result[1]);\n var minor = Number(result[2]);\n var patch = Number(result[3]);\n return {\n major: major,\n minor: minor,\n patch: patch,\n raw: value\n };\n};\n\nvar isSatisfied = function isSatisfied(expected, actual) {\n if (actual.major > expected.major) {\n return true;\n }\n\n if (actual.major < expected.major) {\n return false;\n }\n\n if (actual.minor > expected.minor) {\n return true;\n }\n\n if (actual.minor < expected.minor) {\n return false;\n }\n\n return actual.patch >= expected.patch;\n};\n\nvar checkReactVersion = function checkReactVersion(peerDepValue, actualValue) {\n var peerDep = getVersion(peerDepValue);\n var actual = getVersion(actualValue);\n\n if (isSatisfied(peerDep, actual)) {\n return;\n }\n\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n React version: [\" + actual.raw + \"]\\n does not satisfy expected peer dependency version: [\" + peerDep.raw + \"]\\n\\n This can result in run time bugs, and even fatal crashes\\n \") : void 0;\n};\n\nvar suffix = \"\\n We expect a html5 doctype: \\n This is to ensure consistent browser layout and measurement\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd#use-the-html5-doctype\\n\";\n\nvar checkDoctype = function checkDoctype(doc) {\n var doctype = doc.doctype;\n\n if (!doctype) {\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n No found.\\n\\n \" + suffix + \"\\n \") : void 0;\n return;\n }\n\n if (doctype.name.toLowerCase() !== 'html') {\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Unexpected found: (\" + doctype.name + \")\\n\\n \" + suffix + \"\\n \") : void 0;\n }\n\n if (doctype.publicId !== '') {\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Unexpected publicId found: (\" + doctype.publicId + \")\\n A html5 doctype does not have a publicId\\n\\n \" + suffix + \"\\n \") : void 0;\n }\n};\n\nvar _DragDropContext$chil;\n\nvar resetServerContext = function resetServerContext() {\n resetStyleContext();\n};\n\nvar printFatalDevError = function printFatalDevError(error) {\n var _console;\n\n if (process.env.NODE_ENV === 'production') {\n return;\n }\n\n (_console = console).error.apply(_console, getFormattedMessage(\"\\n An error has occurred while a drag is occurring.\\n Any existing drag will be cancelled.\\n\\n > \" + error.message + \"\\n \"));\n\n console.error('raw', error);\n};\n\nvar DragDropContext = function (_React$Component) {\n _inheritsLoose(DragDropContext, _React$Component);\n\n function DragDropContext(props, context) {\n var _this;\n\n _this = _React$Component.call(this, props, context) || this;\n _this.store = void 0;\n _this.dimensionMarshal = void 0;\n _this.styleMarshal = void 0;\n _this.autoScroller = void 0;\n _this.announcer = void 0;\n _this.unsubscribe = void 0;\n\n _this.canLift = function (id) {\n return canStartDrag(_this.store.getState(), id);\n };\n\n _this.onFatalError = function (error) {\n printFatalDevError(error);\n\n var state = _this.store.getState();\n\n if (state.phase !== 'IDLE') {\n _this.store.dispatch(clean());\n }\n };\n\n _this.onWindowError = function (error) {\n return _this.onFatalError(error);\n };\n\n if (process.env.NODE_ENV !== 'production') {\n !(typeof props.onDragEnd === 'function') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'A DragDropContext requires an onDragEnd function to perform reordering logic') : invariant(false) : void 0;\n }\n\n _this.announcer = createAnnouncer();\n _this.styleMarshal = createStyleMarshal();\n _this.store = createStore$1({\n getDimensionMarshal: function getDimensionMarshal() {\n return _this.dimensionMarshal;\n },\n styleMarshal: _this.styleMarshal,\n getResponders: function getResponders() {\n return {\n onBeforeDragStart: _this.props.onBeforeDragStart,\n onDragStart: _this.props.onDragStart,\n onDragEnd: _this.props.onDragEnd,\n onDragUpdate: _this.props.onDragUpdate\n };\n },\n announce: _this.announcer.announce,\n getScroller: function getScroller() {\n return _this.autoScroller;\n }\n });\n var callbacks = bindActionCreators({\n publishWhileDragging: publishWhileDragging$1,\n updateDroppableScroll: updateDroppableScroll,\n updateDroppableIsEnabled: updateDroppableIsEnabled,\n updateDroppableIsCombineEnabled: updateDroppableIsCombineEnabled,\n collectionStarting: collectionStarting\n }, _this.store.dispatch);\n _this.dimensionMarshal = createDimensionMarshal(callbacks);\n _this.autoScroller = createAutoScroller(_extends({\n scrollWindow: scrollWindow,\n scrollDroppable: _this.dimensionMarshal.scrollDroppable\n }, bindActionCreators({\n move: move\n }, _this.store.dispatch)));\n return _this;\n }\n\n var _proto = DragDropContext.prototype;\n\n _proto.getChildContext = function getChildContext() {\n var _ref;\n\n return _ref = {}, _ref[storeKey] = this.store, _ref[dimensionMarshalKey] = this.dimensionMarshal, _ref[styleContextKey] = this.styleMarshal.styleContext, _ref[canLiftContextKey] = this.canLift, _ref;\n };\n\n _proto.componentDidMount = function componentDidMount() {\n window.addEventListener('error', this.onWindowError);\n this.styleMarshal.mount();\n this.announcer.mount();\n\n if (process.env.NODE_ENV !== 'production') {\n checkReactVersion(peerDependencies.react, React.version);\n checkDoctype(document);\n }\n };\n\n _proto.componentDidCatch = function componentDidCatch(error) {\n this.onFatalError(error);\n\n if (error.message.indexOf('Invariant failed') !== -1) {\n this.setState({});\n return;\n }\n\n throw error;\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n window.removeEventListener('error', this.onWindowError);\n var state = this.store.getState();\n\n if (state.phase !== 'IDLE') {\n this.store.dispatch(clean());\n }\n\n this.styleMarshal.unmount();\n this.announcer.unmount();\n };\n\n _proto.render = function render() {\n return this.props.children;\n };\n\n return DragDropContext;\n}(React.Component);\n\nDragDropContext.childContextTypes = (_DragDropContext$chil = {}, _DragDropContext$chil[storeKey] = PropTypes.shape({\n dispatch: PropTypes.func.isRequired,\n subscribe: PropTypes.func.isRequired,\n getState: PropTypes.func.isRequired\n}).isRequired, _DragDropContext$chil[dimensionMarshalKey] = PropTypes.object.isRequired, _DragDropContext$chil[styleContextKey] = PropTypes.string.isRequired, _DragDropContext$chil[canLiftContextKey] = PropTypes.func.isRequired, _DragDropContext$chil);\n\nvar isEqual$2 = function isEqual(base) {\n return function (value) {\n return base === value;\n };\n};\n\nvar isScroll = isEqual$2('scroll');\nvar isAuto = isEqual$2('auto');\nvar isVisible$1 = isEqual$2('visible');\n\nvar isEither = function isEither(overflow, fn) {\n return fn(overflow.overflowX) || fn(overflow.overflowY);\n};\n\nvar isBoth = function isBoth(overflow, fn) {\n return fn(overflow.overflowX) && fn(overflow.overflowY);\n};\n\nvar isElementScrollable = function isElementScrollable(el) {\n var style = window.getComputedStyle(el);\n var overflow = {\n overflowX: style.overflowX,\n overflowY: style.overflowY\n };\n return isEither(overflow, isScroll) || isEither(overflow, isAuto);\n};\n\nvar isBodyScrollable = function isBodyScrollable() {\n if (process.env.NODE_ENV === 'production') {\n return false;\n }\n\n var body = getBodyElement();\n var html = document.documentElement;\n !html ? process.env.NODE_ENV !== \"production\" ? invariant(false) : invariant(false) : void 0;\n\n if (!isElementScrollable(body)) {\n return false;\n }\n\n var htmlStyle = window.getComputedStyle(html);\n var htmlOverflow = {\n overflowX: htmlStyle.overflowX,\n overflowY: htmlStyle.overflowY\n };\n\n if (isBoth(htmlOverflow, isVisible$1)) {\n return false;\n }\n\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n We have detected that your element might be a scroll container.\\n We have found no reliable way of detecting whether the element is a scroll container.\\n Under most circumstances a scroll bar will be on the element (document.documentElement)\\n\\n Because we cannot determine if the is a scroll container, and generally it is not one,\\n we will be treating the as *not* a scroll container\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/guides/how-we-detect-scroll-containers.md\\n \") : void 0;\n return false;\n};\n\nvar getClosestScrollable = function getClosestScrollable(el) {\n if (el == null) {\n return null;\n }\n\n if (el === document.body) {\n return isBodyScrollable() ? el : null;\n }\n\n if (el === document.documentElement) {\n return null;\n }\n\n if (!isElementScrollable(el)) {\n return getClosestScrollable(el.parentElement);\n }\n\n return el;\n};\n\nvar checkForNestedScrollContainers = function checkForNestedScrollContainers(scrollable) {\n if (!scrollable) {\n return;\n }\n\n var anotherScrollParent = getClosestScrollable(scrollable.parentElement);\n\n if (!anotherScrollParent) {\n return;\n }\n\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Droppable: unsupported nested scroll container detected.\\n A Droppable can only have one scroll parent (which can be itself)\\n Nested scroll containers are currently not supported.\\n\\n We hope to support nested scroll containers soon: https://github.com/atlassian/react-beautiful-dnd/issues/131\\n \") : void 0;\n};\n\nvar getScroll$1 = function getScroll$1(el) {\n return {\n x: el.scrollLeft,\n y: el.scrollTop\n };\n};\n\nvar getIsFixed = function getIsFixed(el) {\n if (!el) {\n return false;\n }\n\n var style = window.getComputedStyle(el);\n\n if (style.position === 'fixed') {\n return true;\n }\n\n return getIsFixed(el.parentElement);\n};\n\nvar getEnv = function getEnv(start) {\n var closestScrollable = getClosestScrollable(start);\n var isFixedOnPage = getIsFixed(start);\n return {\n closestScrollable: closestScrollable,\n isFixedOnPage: isFixedOnPage\n };\n};\n\nvar getClient = function getClient(targetRef, closestScrollable) {\n var base = getBox(targetRef);\n\n if (!closestScrollable) {\n return base;\n }\n\n if (targetRef !== closestScrollable) {\n return base;\n }\n\n var top = base.paddingBox.top - closestScrollable.scrollTop;\n var left = base.paddingBox.left - closestScrollable.scrollLeft;\n var bottom = top + closestScrollable.scrollHeight;\n var right = left + closestScrollable.scrollWidth;\n var paddingBox = {\n top: top,\n right: right,\n bottom: bottom,\n left: left\n };\n var borderBox = expand(paddingBox, base.border);\n var client = createBox({\n borderBox: borderBox,\n margin: base.margin,\n border: base.border,\n padding: base.padding\n });\n return client;\n};\n\nvar getDimension = function getDimension(_ref) {\n var ref = _ref.ref,\n descriptor = _ref.descriptor,\n env = _ref.env,\n windowScroll = _ref.windowScroll,\n direction = _ref.direction,\n isDropDisabled = _ref.isDropDisabled,\n isCombineEnabled = _ref.isCombineEnabled,\n shouldClipSubject = _ref.shouldClipSubject;\n var closestScrollable = env.closestScrollable;\n var client = getClient(ref, closestScrollable);\n var page = withScroll(client, windowScroll);\n\n var closest = function () {\n if (!closestScrollable) {\n return null;\n }\n\n var frameClient = getBox(closestScrollable);\n var scrollSize = {\n scrollHeight: closestScrollable.scrollHeight,\n scrollWidth: closestScrollable.scrollWidth\n };\n return {\n client: frameClient,\n page: withScroll(frameClient, windowScroll),\n scroll: getScroll$1(closestScrollable),\n scrollSize: scrollSize,\n shouldClipSubject: shouldClipSubject\n };\n }();\n\n var dimension = getDroppableDimension({\n descriptor: descriptor,\n isEnabled: !isDropDisabled,\n isCombineEnabled: isCombineEnabled,\n isFixedOnPage: env.isFixedOnPage,\n direction: direction,\n client: client,\n page: page,\n closest: closest\n });\n return dimension;\n};\n\nvar _DroppableDimensionPu;\n\nvar getClosestScrollable$1 = function getClosestScrollable(dragging) {\n return dragging && dragging.env.closestScrollable || null;\n};\n\nvar immediate = {\n passive: false\n};\nvar delayed = {\n passive: true\n};\n\nvar getListenerOptions = function getListenerOptions(options) {\n return options.shouldPublishImmediately ? immediate : delayed;\n};\n\nvar withoutPlaceholder = function withoutPlaceholder(placeholder, fn) {\n if (!placeholder) {\n return fn();\n }\n\n var last = placeholder.style.display;\n placeholder.style.display = 'none';\n var result = fn();\n placeholder.style.display = last;\n return result;\n};\n\nvar DroppableDimensionPublisher = function (_React$Component) {\n _inheritsLoose(DroppableDimensionPublisher, _React$Component);\n\n function DroppableDimensionPublisher(props, context) {\n var _this;\n\n _this = _React$Component.call(this, props, context) || this;\n _this.dragging = void 0;\n _this.callbacks = void 0;\n _this.publishedDescriptor = null;\n\n _this.getClosestScroll = function () {\n var dragging = _this.dragging;\n\n if (!dragging || !dragging.env.closestScrollable) {\n return origin;\n }\n\n return getScroll$1(dragging.env.closestScrollable);\n };\n\n _this.memoizedUpdateScroll = memoizeOne(function (x, y) {\n !_this.publishedDescriptor ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot update scroll on unpublished droppable') : invariant(false) : void 0;\n var newScroll = {\n x: x,\n y: y\n };\n var marshal = _this.context[dimensionMarshalKey];\n marshal.updateDroppableScroll(_this.publishedDescriptor.id, newScroll);\n });\n\n _this.updateScroll = function () {\n var scroll = _this.getClosestScroll();\n\n _this.memoizedUpdateScroll(scroll.x, scroll.y);\n };\n\n _this.scheduleScrollUpdate = rafSchd(_this.updateScroll);\n\n _this.onClosestScroll = function () {\n var dragging = _this.dragging;\n var closest$$1 = getClosestScrollable$1(_this.dragging);\n !(dragging && closest$$1) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Could not find scroll options while scrolling') : invariant(false) : void 0;\n var options = dragging.scrollOptions;\n\n if (options.shouldPublishImmediately) {\n _this.updateScroll();\n\n return;\n }\n\n _this.scheduleScrollUpdate();\n };\n\n _this.scroll = function (change) {\n var closest$$1 = getClosestScrollable$1(_this.dragging);\n !closest$$1 ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot scroll a droppable with no closest scrollable') : invariant(false) : void 0;\n closest$$1.scrollTop += change.y;\n closest$$1.scrollLeft += change.x;\n };\n\n _this.dragStopped = function () {\n var dragging = _this.dragging;\n !dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot stop drag when no active drag') : invariant(false) : void 0;\n var closest$$1 = getClosestScrollable$1(dragging);\n _this.dragging = null;\n\n if (!closest$$1) {\n return;\n }\n\n _this.scheduleScrollUpdate.cancel();\n\n closest$$1.removeEventListener('scroll', _this.onClosestScroll, getListenerOptions(dragging.scrollOptions));\n };\n\n _this.getMemoizedDescriptor = memoizeOne(function (id, type) {\n return {\n id: id,\n type: type\n };\n });\n\n _this.publish = function () {\n var marshal = _this.context[dimensionMarshalKey];\n\n var descriptor = _this.getMemoizedDescriptor(_this.props.droppableId, _this.props.type);\n\n if (!_this.publishedDescriptor) {\n marshal.registerDroppable(descriptor, _this.callbacks);\n _this.publishedDescriptor = descriptor;\n return;\n }\n\n if (_this.publishedDescriptor === descriptor) {\n return;\n }\n\n marshal.updateDroppable(_this.publishedDescriptor, descriptor, _this.callbacks);\n _this.publishedDescriptor = descriptor;\n };\n\n _this.unpublish = function () {\n !_this.publishedDescriptor ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot unpublish descriptor when none is published') : invariant(false) : void 0;\n var marshal = _this.context[dimensionMarshalKey];\n marshal.unregisterDroppable(_this.publishedDescriptor);\n _this.publishedDescriptor = null;\n };\n\n _this.recollect = function () {\n var dragging = _this.dragging;\n var closest$$1 = getClosestScrollable$1(dragging);\n !(dragging && closest$$1) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Can only recollect Droppable client for Droppables that have a scroll container') : invariant(false) : void 0;\n return withoutPlaceholder(_this.props.getPlaceholderRef(), function () {\n return getDimension({\n ref: dragging.ref,\n descriptor: dragging.descriptor,\n env: dragging.env,\n windowScroll: origin,\n direction: _this.props.direction,\n isDropDisabled: _this.props.isDropDisabled,\n isCombineEnabled: _this.props.isCombineEnabled,\n shouldClipSubject: !_this.props.ignoreContainerClipping\n });\n });\n };\n\n _this.getDimensionAndWatchScroll = function (windowScroll, options) {\n !!_this.dragging ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot collect a droppable while a drag is occurring') : invariant(false) : void 0;\n var descriptor = _this.publishedDescriptor;\n !descriptor ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot get dimension for unpublished droppable') : invariant(false) : void 0;\n\n var ref = _this.props.getDroppableRef();\n\n !ref ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot collect without a droppable ref') : invariant(false) : void 0;\n var env = getEnv(ref);\n var dragging = {\n ref: ref,\n descriptor: descriptor,\n env: env,\n scrollOptions: options\n };\n _this.dragging = dragging;\n var dimension = getDimension({\n ref: ref,\n descriptor: descriptor,\n env: env,\n windowScroll: windowScroll,\n direction: _this.props.direction,\n isDropDisabled: _this.props.isDropDisabled,\n isCombineEnabled: _this.props.isCombineEnabled,\n shouldClipSubject: !_this.props.ignoreContainerClipping\n });\n\n if (env.closestScrollable) {\n env.closestScrollable.addEventListener('scroll', _this.onClosestScroll, getListenerOptions(dragging.scrollOptions));\n\n if (process.env.NODE_ENV !== 'production') {\n checkForNestedScrollContainers(env.closestScrollable);\n }\n }\n\n return dimension;\n };\n\n var callbacks = {\n getDimensionAndWatchScroll: _this.getDimensionAndWatchScroll,\n recollect: _this.recollect,\n dragStopped: _this.dragStopped,\n scroll: _this.scroll\n };\n _this.callbacks = callbacks;\n return _this;\n }\n\n var _proto = DroppableDimensionPublisher.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n this.publish();\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n this.publish();\n\n if (!this.dragging) {\n return;\n }\n\n var isDisabledChanged = this.props.isDropDisabled !== prevProps.isDropDisabled;\n var isCombineChanged = this.props.isCombineEnabled !== prevProps.isCombineEnabled;\n\n if (!isDisabledChanged && !isCombineChanged) {\n return;\n }\n\n var marshal = this.context[dimensionMarshalKey];\n\n if (isDisabledChanged) {\n marshal.updateDroppableIsEnabled(this.props.droppableId, !this.props.isDropDisabled);\n }\n\n if (isCombineChanged) {\n marshal.updateDroppableIsCombineEnabled(this.props.droppableId, this.props.isCombineEnabled);\n }\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n if (this.dragging) {\n process.env.NODE_ENV !== \"production\" ? warning('unmounting droppable while a drag is occurring') : void 0;\n this.dragStopped();\n }\n\n this.unpublish();\n };\n\n _proto.render = function render() {\n return this.props.children;\n };\n\n return DroppableDimensionPublisher;\n}(React.Component);\n\nDroppableDimensionPublisher.contextTypes = (_DroppableDimensionPu = {}, _DroppableDimensionPu[dimensionMarshalKey] = PropTypes.object.isRequired, _DroppableDimensionPu);\n\nvar Placeholder = function (_PureComponent) {\n _inheritsLoose(Placeholder, _PureComponent);\n\n function Placeholder() {\n return _PureComponent.apply(this, arguments) || this;\n }\n\n var _proto = Placeholder.prototype;\n\n _proto.render = function render() {\n var placeholder = this.props.placeholder;\n var client = placeholder.client,\n display = placeholder.display,\n tagName = placeholder.tagName;\n var style = {\n display: display,\n boxSizing: 'border-box',\n width: client.borderBox.width,\n height: client.borderBox.height,\n marginTop: client.margin.top,\n marginRight: client.margin.right,\n marginBottom: client.margin.bottom,\n marginLeft: client.margin.left,\n flexShrink: '0',\n flexGrow: '0',\n pointerEvents: 'none'\n };\n return React.createElement(tagName, {\n style: style,\n ref: this.props.innerRef\n });\n };\n\n return Placeholder;\n}(PureComponent);\n\nvar getWindowFromEl = function getWindowFromEl(el) {\n return el && el.ownerDocument ? el.ownerDocument.defaultView : window;\n};\n\nfunction isHtmlElement(el) {\n return el instanceof getWindowFromEl(el).HTMLElement;\n}\n\nvar throwIfRefIsInvalid = function throwIfRefIsInvalid(ref) {\n !(ref && isHtmlElement(ref)) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"\\n provided.innerRef has not been provided with a HTMLElement.\\n\\n You can find a guide on using the innerRef callback functions at:\\n https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/guides/using-inner-ref.md\\n \") : invariant(false) : void 0;\n};\n\nvar checkOwnProps = function checkOwnProps(props) {\n !props.droppableId ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'A Droppable requires a droppableId prop') : invariant(false) : void 0;\n !(typeof props.isDropDisabled === 'boolean') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'isDropDisabled must be a boolean') : invariant(false) : void 0;\n !(typeof props.isCombineEnabled === 'boolean') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'isCombineEnabled must be a boolean') : invariant(false) : void 0;\n !(typeof props.ignoreContainerClipping === 'boolean') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'ignoreContainerClipping must be a boolean') : invariant(false) : void 0;\n};\n\nvar _Droppable$contextTyp, _Droppable$childConte;\n\nvar Droppable = function (_Component) {\n _inheritsLoose(Droppable, _Component);\n\n function Droppable(props, context) {\n var _this;\n\n _this = _Component.call(this, props, context) || this;\n _this.styleContext = void 0;\n _this.ref = null;\n _this.placeholderRef = null;\n\n _this.setPlaceholderRef = function (ref) {\n _this.placeholderRef = ref;\n };\n\n _this.getPlaceholderRef = function () {\n return _this.placeholderRef;\n };\n\n _this.setRef = function (ref) {\n if (ref === null) {\n return;\n }\n\n if (ref === _this.ref) {\n return;\n }\n\n _this.ref = ref;\n throwIfRefIsInvalid(ref);\n };\n\n _this.getDroppableRef = function () {\n return _this.ref;\n };\n\n _this.styleContext = context[styleContextKey];\n\n if (process.env.NODE_ENV !== 'production') {\n checkOwnProps(props);\n }\n\n return _this;\n }\n\n var _proto = Droppable.prototype;\n\n _proto.getChildContext = function getChildContext() {\n var _value;\n\n var value = (_value = {}, _value[droppableIdKey] = this.props.droppableId, _value[droppableTypeKey] = this.props.type, _value);\n return value;\n };\n\n _proto.componentDidMount = function componentDidMount() {\n throwIfRefIsInvalid(this.ref);\n this.warnIfPlaceholderNotMounted();\n };\n\n _proto.componentDidUpdate = function componentDidUpdate() {\n this.warnIfPlaceholderNotMounted();\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.ref = null;\n this.placeholderRef = null;\n };\n\n _proto.warnIfPlaceholderNotMounted = function warnIfPlaceholderNotMounted() {\n if (process.env.NODE_ENV === 'production') {\n return;\n }\n\n if (!this.props.placeholder) {\n return;\n }\n\n if (this.placeholderRef) {\n return;\n }\n\n process.env.NODE_ENV !== \"production\" ? warning(\"\\n Droppable setup issue: DroppableProvided > placeholder could not be found.\\n Please be sure to add the {provided.placeholder} Node as a child of your Droppable\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd#1-provided-droppableprovided\\n \") : void 0;\n };\n\n _proto.getPlaceholder = function getPlaceholder() {\n if (!this.props.placeholder) {\n return null;\n }\n\n return React.createElement(Placeholder, {\n placeholder: this.props.placeholder,\n innerRef: this.setPlaceholderRef\n });\n };\n\n _proto.render = function render() {\n var _this$props = this.props,\n children = _this$props.children,\n direction = _this$props.direction,\n type = _this$props.type,\n droppableId = _this$props.droppableId,\n isDropDisabled = _this$props.isDropDisabled,\n isCombineEnabled = _this$props.isCombineEnabled,\n ignoreContainerClipping = _this$props.ignoreContainerClipping,\n isDraggingOver = _this$props.isDraggingOver,\n draggingOverWith = _this$props.draggingOverWith;\n var provided = {\n innerRef: this.setRef,\n placeholder: this.getPlaceholder(),\n droppableProps: {\n 'data-react-beautiful-dnd-droppable': this.styleContext\n }\n };\n var snapshot = {\n isDraggingOver: isDraggingOver,\n draggingOverWith: draggingOverWith\n };\n return React.createElement(DroppableDimensionPublisher, {\n droppableId: droppableId,\n type: type,\n direction: direction,\n ignoreContainerClipping: ignoreContainerClipping,\n isDropDisabled: isDropDisabled,\n isCombineEnabled: isCombineEnabled,\n getDroppableRef: this.getDroppableRef,\n getPlaceholderRef: this.getPlaceholderRef\n }, children(provided, snapshot));\n };\n\n return Droppable;\n}(Component);\n\nDroppable.contextTypes = (_Droppable$contextTyp = {}, _Droppable$contextTyp[styleContextKey] = PropTypes.string.isRequired, _Droppable$contextTyp);\nDroppable.childContextTypes = (_Droppable$childConte = {}, _Droppable$childConte[droppableIdKey] = PropTypes.string.isRequired, _Droppable$childConte[droppableTypeKey] = PropTypes.string.isRequired, _Droppable$childConte);\n\nvar isStrictEqual = function isStrictEqual(a, b) {\n return a === b;\n};\n\nvar defaultMapProps = {\n isDraggingOver: false,\n draggingOverWith: null,\n placeholder: null\n};\n\nvar makeMapStateToProps = function makeMapStateToProps() {\n var getMapProps = memoizeOne(function (isDraggingOver, draggingOverWith, placeholder) {\n return {\n isDraggingOver: isDraggingOver,\n draggingOverWith: draggingOverWith,\n placeholder: placeholder\n };\n });\n\n var getDraggingOverProps = function getDraggingOverProps(id, draggable, impact) {\n var isOver = whatIsDraggedOver(impact) === id;\n\n if (!isOver) {\n return defaultMapProps;\n }\n\n var usePlaceholder = shouldUsePlaceholder(draggable.descriptor, impact);\n var placeholder = usePlaceholder ? draggable.placeholder : null;\n return getMapProps(true, draggable.descriptor.id, placeholder);\n };\n\n var selector = function selector(state, ownProps) {\n if (ownProps.isDropDisabled) {\n return defaultMapProps;\n }\n\n var id = ownProps.droppableId;\n\n if (state.isDragging) {\n var draggable = state.dimensions.draggables[state.critical.draggable.id];\n return getDraggingOverProps(id, draggable, state.impact);\n }\n\n if (state.phase === 'DROP_ANIMATING') {\n var _draggable = state.dimensions.draggables[state.pending.result.draggableId];\n return getDraggingOverProps(id, _draggable, state.pending.impact);\n }\n\n return defaultMapProps;\n };\n\n return selector;\n};\n\nvar defaultProps = {\n type: 'DEFAULT',\n direction: 'vertical',\n isDropDisabled: false,\n isCombineEnabled: false,\n ignoreContainerClipping: false\n};\nvar ConnectedDroppable = connect(makeMapStateToProps, null, null, {\n storeKey: storeKey,\n pure: true,\n areStatePropsEqual: isStrictEqual\n})(Droppable);\nConnectedDroppable.defaultProps = defaultProps;\n\nvar _DraggableDimensionPu;\n\nvar DraggableDimensionPublisher = function (_Component) {\n _inheritsLoose(DraggableDimensionPublisher, _Component);\n\n function DraggableDimensionPublisher() {\n var _this;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _Component.call.apply(_Component, [this].concat(args)) || this;\n _this.publishedDescriptor = null;\n _this.getMemoizedDescriptor = memoizeOne(function (id, index, droppableId, type) {\n return {\n id: id,\n index: index,\n droppableId: droppableId,\n type: type\n };\n });\n\n _this.publish = function () {\n var marshal = _this.context[dimensionMarshalKey];\n\n var descriptor = _this.getMemoizedDescriptor(_this.props.draggableId, _this.props.index, _this.props.droppableId, _this.props.type);\n\n if (!_this.publishedDescriptor) {\n marshal.registerDraggable(descriptor, _this.getDimension);\n _this.publishedDescriptor = descriptor;\n return;\n }\n\n if (descriptor === _this.publishedDescriptor) {\n return;\n }\n\n marshal.updateDraggable(_this.publishedDescriptor, descriptor, _this.getDimension);\n _this.publishedDescriptor = descriptor;\n };\n\n _this.unpublish = function () {\n !_this.publishedDescriptor ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot unpublish descriptor when none is published') : invariant(false) : void 0;\n var marshal = _this.context[dimensionMarshalKey];\n marshal.unregisterDraggable(_this.publishedDescriptor);\n _this.publishedDescriptor = null;\n };\n\n _this.getDimension = function (windowScroll) {\n if (windowScroll === void 0) {\n windowScroll = origin;\n }\n\n var targetRef = _this.props.getDraggableRef();\n\n var descriptor = _this.publishedDescriptor;\n !targetRef ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'DraggableDimensionPublisher cannot calculate a dimension when not attached to the DOM') : invariant(false) : void 0;\n !descriptor ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot get dimension for unpublished draggable') : invariant(false) : void 0;\n var computedStyles = window.getComputedStyle(targetRef);\n var borderBox = targetRef.getBoundingClientRect();\n var client = calculateBox(borderBox, computedStyles);\n var page = withScroll(client, windowScroll);\n var placeholder = {\n client: client,\n tagName: targetRef.tagName.toLowerCase(),\n display: computedStyles.display\n };\n var displaceBy = {\n x: client.marginBox.width,\n y: client.marginBox.height\n };\n var dimension = {\n descriptor: descriptor,\n placeholder: placeholder,\n displaceBy: displaceBy,\n client: client,\n page: page\n };\n return dimension;\n };\n\n return _this;\n }\n\n var _proto = DraggableDimensionPublisher.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n this.publish();\n };\n\n _proto.componentDidUpdate = function componentDidUpdate() {\n this.publish();\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.unpublish();\n };\n\n _proto.render = function render() {\n return this.props.children;\n };\n\n return DraggableDimensionPublisher;\n}(Component);\n\nDraggableDimensionPublisher.contextTypes = (_DraggableDimensionPu = {}, _DraggableDimensionPu[dimensionMarshalKey] = PropTypes.object.isRequired, _DraggableDimensionPu);\n\nfunction isSvgElement(el) {\n return el instanceof getWindowFromEl(el).SVGElement;\n}\n\nvar selector = \"[\" + dragHandle + \"]\";\n\nvar throwIfSVG = function throwIfSVG(el) {\n !!isSvgElement(el) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"A drag handle cannot be an SVGElement: it has inconsistent focus support.\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/guides/dragging-svgs.md\") : invariant(false) : void 0;\n};\n\nvar getDragHandleRef = function getDragHandleRef(draggableRef) {\n if (draggableRef.hasAttribute(dragHandle)) {\n throwIfSVG(draggableRef);\n return draggableRef;\n }\n\n var el = draggableRef.querySelector(selector);\n throwIfSVG(draggableRef);\n !el ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"\\n Cannot find drag handle element inside of Draggable.\\n Please be sure to apply the {...provided.dragHandleProps} to your Draggable\\n\\n More information: https://github.com/atlassian/react-beautiful-dnd#draggable\\n \") : invariant(false) : void 0;\n !isHtmlElement(el) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'A drag handle must be a HTMLElement') : invariant(false) : void 0;\n return el;\n};\n\nvar retainingFocusFor = null;\nvar listenerOptions = {\n capture: true\n};\n\nvar clearRetentionOnFocusChange = function () {\n var isBound = false;\n\n var bind = function bind() {\n if (isBound) {\n return;\n }\n\n isBound = true;\n window.addEventListener('focus', onWindowFocusChange, listenerOptions);\n };\n\n var unbind = function unbind() {\n if (!isBound) {\n return;\n }\n\n isBound = false;\n window.removeEventListener('focus', onWindowFocusChange, listenerOptions);\n };\n\n var onWindowFocusChange = function onWindowFocusChange() {\n unbind();\n retainingFocusFor = null;\n };\n\n var result = function result() {\n return bind();\n };\n\n result.cancel = function () {\n return unbind();\n };\n\n return result;\n}();\n\nvar retain = function retain(id) {\n retainingFocusFor = id;\n clearRetentionOnFocusChange();\n};\n\nvar tryRestoreFocus = function tryRestoreFocus(id, draggableRef) {\n if (!retainingFocusFor) {\n return;\n }\n\n if (id !== retainingFocusFor) {\n return;\n }\n\n retainingFocusFor = null;\n clearRetentionOnFocusChange.cancel();\n var dragHandleRef = getDragHandleRef(draggableRef);\n\n if (!dragHandleRef) {\n process.env.NODE_ENV !== \"production\" ? warning('Could not find drag handle in the DOM to focus on it') : void 0;\n return;\n }\n\n dragHandleRef.focus();\n};\n\nvar retainer = {\n retain: retain,\n tryRestoreFocus: tryRestoreFocus\n};\n\nfunction isElement(el) {\n return el instanceof getWindowFromEl(el).Element;\n}\n\nvar interactiveTagNames = {\n input: true,\n button: true,\n textarea: true,\n select: true,\n option: true,\n optgroup: true,\n video: true,\n audio: true\n};\n\nvar isAnInteractiveElement = function isAnInteractiveElement(parent, current) {\n if (current == null) {\n return false;\n }\n\n var hasAnInteractiveTag = Boolean(interactiveTagNames[current.tagName.toLowerCase()]);\n\n if (hasAnInteractiveTag) {\n return true;\n }\n\n var attribute = current.getAttribute('contenteditable');\n\n if (attribute === 'true' || attribute === '') {\n return true;\n }\n\n if (current === parent) {\n return false;\n }\n\n return isAnInteractiveElement(parent, current.parentElement);\n};\n\nvar shouldAllowDraggingFromTarget = function shouldAllowDraggingFromTarget(event, props) {\n if (props.canDragInteractiveElements) {\n return true;\n }\n\n var target = event.target,\n currentTarget = event.currentTarget;\n\n if (!isElement(target) || !isElement(currentTarget)) {\n return true;\n }\n\n return !isAnInteractiveElement(currentTarget, target);\n};\n\nvar createScheduler = function createScheduler(callbacks) {\n var memoizedMove = memoizeOne(function (x, y) {\n var point = {\n x: x,\n y: y\n };\n callbacks.onMove(point);\n });\n var move = rafSchd(function (point) {\n return memoizedMove(point.x, point.y);\n });\n var moveUp = rafSchd(callbacks.onMoveUp);\n var moveDown = rafSchd(callbacks.onMoveDown);\n var moveRight = rafSchd(callbacks.onMoveRight);\n var moveLeft = rafSchd(callbacks.onMoveLeft);\n var windowScrollMove = rafSchd(callbacks.onWindowScroll);\n\n var cancel = function cancel() {\n move.cancel();\n moveUp.cancel();\n moveDown.cancel();\n moveRight.cancel();\n moveLeft.cancel();\n windowScrollMove.cancel();\n };\n\n return {\n move: move,\n moveUp: moveUp,\n moveDown: moveDown,\n moveRight: moveRight,\n moveLeft: moveLeft,\n windowScrollMove: windowScrollMove,\n cancel: cancel\n };\n};\n\nvar sloppyClickThreshold = 5;\n\nvar isSloppyClickThresholdExceeded = function isSloppyClickThresholdExceeded(original, current) {\n return Math.abs(current.x - original.x) >= sloppyClickThreshold || Math.abs(current.y - original.y) >= sloppyClickThreshold;\n};\n\nvar tab = 9;\nvar enter = 13;\nvar escape = 27;\nvar space = 32;\nvar pageUp = 33;\nvar pageDown = 34;\nvar end = 35;\nvar home = 36;\nvar arrowLeft = 37;\nvar arrowUp = 38;\nvar arrowRight = 39;\nvar arrowDown = 40;\n\nvar _preventedKeys;\n\nvar preventedKeys = (_preventedKeys = {}, _preventedKeys[enter] = true, _preventedKeys[tab] = true, _preventedKeys);\n\nvar preventStandardKeyEvents = function preventStandardKeyEvents(event) {\n if (preventedKeys[event.keyCode]) {\n event.preventDefault();\n }\n};\n\nvar getOptions = function getOptions(shared, fromBinding) {\n return _extends({}, shared, {}, fromBinding);\n};\n\nvar bindEvents = function bindEvents(el, bindings, sharedOptions) {\n bindings.forEach(function (binding) {\n var options = getOptions(sharedOptions, binding.options);\n el.addEventListener(binding.eventName, binding.fn, options);\n });\n};\n\nvar unbindEvents = function unbindEvents(el, bindings, sharedOptions) {\n bindings.forEach(function (binding) {\n var options = getOptions(sharedOptions, binding.options);\n el.removeEventListener(binding.eventName, binding.fn, options);\n });\n};\n\nvar sharedOptions = {\n capture: true\n};\n\nvar createPostDragEventPreventer = function createPostDragEventPreventer(getWindow) {\n var isBound = false;\n\n var bind = function bind() {\n if (isBound) {\n return;\n }\n\n isBound = true;\n bindEvents(getWindow(), pointerEvents, sharedOptions);\n };\n\n var unbind = function unbind() {\n if (!isBound) {\n return;\n }\n\n isBound = false;\n unbindEvents(getWindow(), pointerEvents, sharedOptions);\n };\n\n var pointerEvents = [{\n eventName: 'click',\n fn: function fn(event) {\n event.preventDefault();\n unbind();\n }\n }, {\n eventName: 'mousedown',\n fn: unbind\n }, {\n eventName: 'touchstart',\n fn: unbind\n }];\n\n var preventNext = function preventNext() {\n if (isBound) {\n unbind();\n }\n\n bind();\n };\n\n var preventer = {\n preventNext: preventNext,\n abort: unbind\n };\n return preventer;\n};\n\nvar createEventMarshal = function createEventMarshal() {\n var isMouseDownHandled = false;\n\n var handle = function handle() {\n !!isMouseDownHandled ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot handle mouse down as it is already handled') : invariant(false) : void 0;\n isMouseDownHandled = true;\n };\n\n var isHandled = function isHandled() {\n return isMouseDownHandled;\n };\n\n var reset = function reset() {\n isMouseDownHandled = false;\n };\n\n return {\n handle: handle,\n isHandled: isHandled,\n reset: reset\n };\n};\n\nvar supportedEventName = function () {\n var base = 'visibilitychange';\n\n if (typeof document === 'undefined') {\n return base;\n }\n\n var candidates = [base, \"ms\" + base, \"webkit\" + base, \"moz\" + base, \"o\" + base];\n var supported = find(candidates, function (eventName) {\n return \"on\" + eventName in document;\n });\n return supported || base;\n}();\n\nvar primaryButton = 0;\n\nvar noop = function noop() {};\n\nvar mouseDownMarshal = createEventMarshal();\n\nvar createMouseSensor = function createMouseSensor(_ref) {\n var callbacks = _ref.callbacks,\n getWindow = _ref.getWindow,\n canStartCapturing = _ref.canStartCapturing;\n var state = {\n isDragging: false,\n pending: null\n };\n\n var setState = function setState(newState) {\n state = newState;\n };\n\n var isDragging = function isDragging() {\n return state.isDragging;\n };\n\n var isCapturing = function isCapturing() {\n return Boolean(state.pending || state.isDragging);\n };\n\n var schedule = createScheduler(callbacks);\n var postDragEventPreventer = createPostDragEventPreventer(getWindow);\n\n var startDragging = function startDragging(fn) {\n if (fn === void 0) {\n fn = noop;\n }\n\n setState({\n pending: null,\n isDragging: true\n });\n fn();\n };\n\n var stopDragging = function stopDragging(fn, shouldBlockClick) {\n if (fn === void 0) {\n fn = noop;\n }\n\n if (shouldBlockClick === void 0) {\n shouldBlockClick = true;\n }\n\n schedule.cancel();\n unbindWindowEvents();\n mouseDownMarshal.reset();\n\n if (shouldBlockClick) {\n postDragEventPreventer.preventNext();\n }\n\n setState({\n isDragging: false,\n pending: null\n });\n fn();\n };\n\n var startPendingDrag = function startPendingDrag(point) {\n setState({\n pending: point,\n isDragging: false\n });\n bindWindowEvents();\n };\n\n var stopPendingDrag = function stopPendingDrag() {\n stopDragging(noop, false);\n };\n\n var kill = function kill(fn) {\n if (fn === void 0) {\n fn = noop;\n }\n\n if (state.pending) {\n stopPendingDrag();\n return;\n }\n\n if (state.isDragging) {\n stopDragging(fn);\n }\n };\n\n var unmount = function unmount() {\n kill();\n postDragEventPreventer.abort();\n };\n\n var cancel = function cancel() {\n kill(callbacks.onCancel);\n };\n\n var windowBindings = [{\n eventName: 'mousemove',\n fn: function fn(event) {\n var button = event.button,\n clientX = event.clientX,\n clientY = event.clientY;\n\n if (button !== primaryButton) {\n return;\n }\n\n var point = {\n x: clientX,\n y: clientY\n };\n\n if (state.isDragging) {\n event.preventDefault();\n schedule.move(point);\n return;\n }\n\n if (!state.pending) {\n stopPendingDrag();\n process.env.NODE_ENV !== \"production\" ? invariant(false, 'Expected there to be an active or pending drag when window mousemove event is received') : invariant(false);\n }\n\n if (!isSloppyClickThresholdExceeded(state.pending, point)) {\n return;\n }\n\n event.preventDefault();\n startDragging(function () {\n return callbacks.onLift({\n clientSelection: point,\n movementMode: 'FLUID'\n });\n });\n }\n }, {\n eventName: 'mouseup',\n fn: function fn(event) {\n if (state.pending) {\n stopPendingDrag();\n return;\n }\n\n event.preventDefault();\n stopDragging(callbacks.onDrop);\n }\n }, {\n eventName: 'mousedown',\n fn: function fn(event) {\n if (state.isDragging) {\n event.preventDefault();\n }\n\n stopDragging(callbacks.onCancel);\n }\n }, {\n eventName: 'keydown',\n fn: function fn(event) {\n if (!state.isDragging) {\n cancel();\n return;\n }\n\n if (event.keyCode === escape) {\n event.preventDefault();\n cancel();\n return;\n }\n\n preventStandardKeyEvents(event);\n }\n }, {\n eventName: 'resize',\n fn: cancel\n }, {\n eventName: 'scroll',\n options: {\n passive: true,\n capture: false\n },\n fn: function fn() {\n if (state.pending) {\n stopPendingDrag();\n return;\n }\n\n schedule.windowScrollMove();\n }\n }, {\n eventName: 'webkitmouseforcechanged',\n fn: function fn(event) {\n if (event.webkitForce == null || MouseEvent.WEBKIT_FORCE_AT_FORCE_MOUSE_DOWN == null) {\n process.env.NODE_ENV !== \"production\" ? warning('handling a mouse force changed event when it is not supported') : void 0;\n return;\n }\n\n var forcePressThreshold = MouseEvent.WEBKIT_FORCE_AT_FORCE_MOUSE_DOWN;\n var isForcePressing = event.webkitForce >= forcePressThreshold;\n\n if (isForcePressing) {\n cancel();\n }\n }\n }, {\n eventName: supportedEventName,\n fn: cancel\n }];\n\n var bindWindowEvents = function bindWindowEvents() {\n var win = getWindow();\n bindEvents(win, windowBindings, {\n capture: true\n });\n };\n\n var unbindWindowEvents = function unbindWindowEvents() {\n var win = getWindow();\n unbindEvents(win, windowBindings, {\n capture: true\n });\n };\n\n var onMouseDown = function onMouseDown(event) {\n if (mouseDownMarshal.isHandled()) {\n return;\n }\n\n !!isCapturing() ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Should not be able to perform a mouse down while a drag or pending drag is occurring') : invariant(false) : void 0;\n\n if (!canStartCapturing(event)) {\n return;\n }\n\n if (event.button !== primaryButton) {\n return;\n }\n\n if (event.ctrlKey || event.metaKey || event.shiftKey || event.altKey) {\n return;\n }\n\n mouseDownMarshal.handle();\n event.preventDefault();\n var point = {\n x: event.clientX,\n y: event.clientY\n };\n startPendingDrag(point);\n };\n\n var sensor = {\n onMouseDown: onMouseDown,\n kill: kill,\n isCapturing: isCapturing,\n isDragging: isDragging,\n unmount: unmount\n };\n return sensor;\n};\n\nvar getBorderBoxCenterPosition = function getBorderBoxCenterPosition(el) {\n return getRect(el.getBoundingClientRect()).center;\n};\n\nvar _scrollJumpKeys;\n\nvar scrollJumpKeys = (_scrollJumpKeys = {}, _scrollJumpKeys[pageDown] = true, _scrollJumpKeys[pageUp] = true, _scrollJumpKeys[home] = true, _scrollJumpKeys[end] = true, _scrollJumpKeys);\n\nvar noop$1 = function noop() {};\n\nvar createKeyboardSensor = function createKeyboardSensor(_ref) {\n var callbacks = _ref.callbacks,\n getWindow = _ref.getWindow,\n getDraggableRef = _ref.getDraggableRef,\n canStartCapturing = _ref.canStartCapturing;\n var state = {\n isDragging: false\n };\n\n var setState = function setState(newState) {\n state = newState;\n };\n\n var startDragging = function startDragging(fn) {\n if (fn === void 0) {\n fn = noop$1;\n }\n\n setState({\n isDragging: true\n });\n bindWindowEvents();\n fn();\n };\n\n var stopDragging = function stopDragging(postDragFn) {\n if (postDragFn === void 0) {\n postDragFn = noop$1;\n }\n\n schedule.cancel();\n unbindWindowEvents();\n setState({\n isDragging: false\n });\n postDragFn();\n };\n\n var kill = function kill() {\n if (state.isDragging) {\n stopDragging();\n }\n };\n\n var cancel = function cancel() {\n stopDragging(callbacks.onCancel);\n };\n\n var isDragging = function isDragging() {\n return state.isDragging;\n };\n\n var schedule = createScheduler(callbacks);\n\n var onKeyDown = function onKeyDown(event) {\n if (!isDragging()) {\n if (event.defaultPrevented) {\n return;\n }\n\n if (!canStartCapturing(event)) {\n return;\n }\n\n if (event.keyCode !== space) {\n return;\n }\n\n var ref = getDraggableRef();\n !ref ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot start a keyboard drag without a draggable ref') : invariant(false) : void 0;\n var center = getBorderBoxCenterPosition(ref);\n event.preventDefault();\n startDragging(function () {\n return callbacks.onLift({\n clientSelection: center,\n movementMode: 'SNAP'\n });\n });\n return;\n }\n\n if (event.keyCode === escape) {\n event.preventDefault();\n cancel();\n return;\n }\n\n if (event.keyCode === space) {\n event.preventDefault();\n stopDragging(callbacks.onDrop);\n return;\n }\n\n if (event.keyCode === arrowDown) {\n event.preventDefault();\n schedule.moveDown();\n return;\n }\n\n if (event.keyCode === arrowUp) {\n event.preventDefault();\n schedule.moveUp();\n return;\n }\n\n if (event.keyCode === arrowRight) {\n event.preventDefault();\n schedule.moveRight();\n return;\n }\n\n if (event.keyCode === arrowLeft) {\n event.preventDefault();\n schedule.moveLeft();\n return;\n }\n\n if (scrollJumpKeys[event.keyCode]) {\n event.preventDefault();\n return;\n }\n\n preventStandardKeyEvents(event);\n };\n\n var windowBindings = [{\n eventName: 'mousedown',\n fn: cancel\n }, {\n eventName: 'mouseup',\n fn: cancel\n }, {\n eventName: 'click',\n fn: cancel\n }, {\n eventName: 'touchstart',\n fn: cancel\n }, {\n eventName: 'resize',\n fn: cancel\n }, {\n eventName: 'wheel',\n fn: cancel,\n options: {\n passive: true\n }\n }, {\n eventName: 'scroll',\n options: {\n capture: false\n },\n fn: callbacks.onWindowScroll\n }, {\n eventName: supportedEventName,\n fn: cancel\n }];\n\n var bindWindowEvents = function bindWindowEvents() {\n bindEvents(getWindow(), windowBindings, {\n capture: true\n });\n };\n\n var unbindWindowEvents = function unbindWindowEvents() {\n unbindEvents(getWindow(), windowBindings, {\n capture: true\n });\n };\n\n var sensor = {\n onKeyDown: onKeyDown,\n kill: kill,\n isDragging: isDragging,\n isCapturing: isDragging,\n unmount: kill\n };\n return sensor;\n};\n\nvar timeForLongPress = 150;\nvar forcePressThreshold = 0.15;\nvar touchStartMarshal = createEventMarshal();\n\nvar noop$2 = function noop() {};\n\nvar webkitHack = function () {\n var stub = {\n preventTouchMove: noop$2,\n releaseTouchMove: noop$2\n };\n\n if (typeof window === 'undefined') {\n return stub;\n }\n\n if (!('ontouchstart' in window)) {\n return stub;\n }\n\n var isBlocking = false;\n window.addEventListener('touchmove', function (event) {\n if (!isBlocking) {\n return;\n }\n\n if (event.defaultPrevented) {\n return;\n }\n\n event.preventDefault();\n }, {\n passive: false,\n capture: false\n });\n\n var preventTouchMove = function preventTouchMove() {\n isBlocking = true;\n };\n\n var releaseTouchMove = function releaseTouchMove() {\n isBlocking = false;\n };\n\n return {\n preventTouchMove: preventTouchMove,\n releaseTouchMove: releaseTouchMove\n };\n}();\n\nvar initial = {\n isDragging: false,\n pending: null,\n hasMoved: false,\n longPressTimerId: null\n};\n\nvar createTouchSensor = function createTouchSensor(_ref) {\n var callbacks = _ref.callbacks,\n getWindow = _ref.getWindow,\n canStartCapturing = _ref.canStartCapturing;\n var state = initial;\n\n var setState = function setState(partial) {\n state = _extends({}, state, {}, partial);\n };\n\n var isDragging = function isDragging() {\n return state.isDragging;\n };\n\n var isCapturing = function isCapturing() {\n return Boolean(state.pending || state.isDragging || state.longPressTimerId);\n };\n\n var schedule = createScheduler(callbacks);\n var postDragEventPreventer = createPostDragEventPreventer(getWindow);\n\n var startDragging = function startDragging() {\n var pending = state.pending;\n\n if (!pending) {\n stopPendingDrag();\n process.env.NODE_ENV !== \"production\" ? invariant(false, 'cannot start a touch drag without a pending position') : invariant(false);\n }\n\n setState({\n isDragging: true,\n hasMoved: false,\n pending: null,\n longPressTimerId: null\n });\n callbacks.onLift({\n clientSelection: pending,\n movementMode: 'FLUID'\n });\n };\n\n var stopDragging = function stopDragging(fn) {\n if (fn === void 0) {\n fn = noop$2;\n }\n\n schedule.cancel();\n touchStartMarshal.reset();\n webkitHack.releaseTouchMove();\n unbindWindowEvents();\n postDragEventPreventer.preventNext();\n setState(initial);\n fn();\n };\n\n var startPendingDrag = function startPendingDrag(event) {\n var touch = event.touches[0];\n var clientX = touch.clientX,\n clientY = touch.clientY;\n var point = {\n x: clientX,\n y: clientY\n };\n var longPressTimerId = setTimeout(startDragging, timeForLongPress);\n setState({\n longPressTimerId: longPressTimerId,\n pending: point,\n isDragging: false,\n hasMoved: false\n });\n bindWindowEvents();\n };\n\n var stopPendingDrag = function stopPendingDrag() {\n if (state.longPressTimerId) {\n clearTimeout(state.longPressTimerId);\n }\n\n schedule.cancel();\n touchStartMarshal.reset();\n webkitHack.releaseTouchMove();\n unbindWindowEvents();\n setState(initial);\n };\n\n var kill = function kill(fn) {\n if (fn === void 0) {\n fn = noop$2;\n }\n\n if (state.pending) {\n stopPendingDrag();\n return;\n }\n\n if (state.isDragging) {\n stopDragging(fn);\n }\n };\n\n var unmount = function unmount() {\n kill();\n postDragEventPreventer.abort();\n };\n\n var cancel = function cancel() {\n kill(callbacks.onCancel);\n };\n\n var windowBindings = [{\n eventName: 'touchmove',\n options: {\n passive: false\n },\n fn: function fn(event) {\n if (!state.isDragging) {\n stopPendingDrag();\n return;\n }\n\n if (!state.hasMoved) {\n setState({\n hasMoved: true\n });\n }\n\n var _event$touches$ = event.touches[0],\n clientX = _event$touches$.clientX,\n clientY = _event$touches$.clientY;\n var point = {\n x: clientX,\n y: clientY\n };\n event.preventDefault();\n schedule.move(point);\n }\n }, {\n eventName: 'touchend',\n fn: function fn(event) {\n if (!state.isDragging) {\n stopPendingDrag();\n return;\n }\n\n event.preventDefault();\n stopDragging(callbacks.onDrop);\n }\n }, {\n eventName: 'touchcancel',\n fn: function fn(event) {\n if (!state.isDragging) {\n stopPendingDrag();\n return;\n }\n\n event.preventDefault();\n stopDragging(callbacks.onCancel);\n }\n }, {\n eventName: 'touchstart',\n fn: cancel\n }, {\n eventName: 'orientationchange',\n fn: cancel\n }, {\n eventName: 'resize',\n fn: cancel\n }, {\n eventName: 'scroll',\n options: {\n passive: true,\n capture: false\n },\n fn: function fn() {\n if (state.pending) {\n stopPendingDrag();\n return;\n }\n\n schedule.windowScrollMove();\n }\n }, {\n eventName: 'contextmenu',\n fn: function fn(event) {\n event.preventDefault();\n }\n }, {\n eventName: 'keydown',\n fn: function fn(event) {\n if (!state.isDragging) {\n cancel();\n return;\n }\n\n if (event.keyCode === escape) {\n event.preventDefault();\n }\n\n cancel();\n }\n }, {\n eventName: 'touchforcechange',\n fn: function fn(event) {\n if (state.hasMoved) {\n event.preventDefault();\n return;\n }\n\n var touch = event.touches[0];\n\n if (touch.force >= forcePressThreshold) {\n cancel();\n }\n }\n }, {\n eventName: supportedEventName,\n fn: cancel\n }];\n\n var bindWindowEvents = function bindWindowEvents() {\n bindEvents(getWindow(), windowBindings, {\n capture: true\n });\n };\n\n var unbindWindowEvents = function unbindWindowEvents() {\n unbindEvents(getWindow(), windowBindings, {\n capture: true\n });\n };\n\n var onTouchStart = function onTouchStart(event) {\n if (touchStartMarshal.isHandled()) {\n return;\n }\n\n !!isCapturing() ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Should not be able to perform a touch start while a drag or pending drag is occurring') : invariant(false) : void 0;\n\n if (!canStartCapturing(event)) {\n return;\n }\n\n touchStartMarshal.handle();\n webkitHack.preventTouchMove();\n startPendingDrag(event);\n };\n\n var sensor = {\n onTouchStart: onTouchStart,\n kill: kill,\n isCapturing: isCapturing,\n isDragging: isDragging,\n unmount: unmount\n };\n return sensor;\n};\n\nvar _DragHandle$contextTy;\n\nvar preventHtml5Dnd = function preventHtml5Dnd(event) {\n event.preventDefault();\n};\n\nvar DragHandle = function (_Component) {\n _inheritsLoose(DragHandle, _Component);\n\n function DragHandle(props, context) {\n var _this;\n\n _this = _Component.call(this, props, context) || this;\n _this.mouseSensor = void 0;\n _this.keyboardSensor = void 0;\n _this.touchSensor = void 0;\n _this.sensors = void 0;\n _this.styleContext = void 0;\n _this.canLift = void 0;\n _this.isFocused = false;\n _this.lastDraggableRef = void 0;\n\n _this.onFocus = function () {\n _this.isFocused = true;\n };\n\n _this.onBlur = function () {\n _this.isFocused = false;\n };\n\n _this.onKeyDown = function (event) {\n if (_this.mouseSensor.isCapturing() || _this.touchSensor.isCapturing()) {\n return;\n }\n\n _this.keyboardSensor.onKeyDown(event);\n };\n\n _this.onMouseDown = function (event) {\n if (_this.keyboardSensor.isCapturing() || _this.mouseSensor.isCapturing()) {\n return;\n }\n\n _this.mouseSensor.onMouseDown(event);\n };\n\n _this.onTouchStart = function (event) {\n if (_this.mouseSensor.isCapturing() || _this.keyboardSensor.isCapturing()) {\n return;\n }\n\n _this.touchSensor.onTouchStart(event);\n };\n\n _this.canStartCapturing = function (event) {\n if (_this.isAnySensorCapturing()) {\n return false;\n }\n\n if (!_this.canLift(_this.props.draggableId)) {\n return false;\n }\n\n return shouldAllowDraggingFromTarget(event, _this.props);\n };\n\n _this.isAnySensorCapturing = function () {\n return _this.sensors.some(function (sensor) {\n return sensor.isCapturing();\n });\n };\n\n _this.getProvided = memoizeOne(function (isEnabled) {\n if (!isEnabled) {\n return null;\n }\n\n var provided = {\n onMouseDown: _this.onMouseDown,\n onKeyDown: _this.onKeyDown,\n onTouchStart: _this.onTouchStart,\n onFocus: _this.onFocus,\n onBlur: _this.onBlur,\n tabIndex: 0,\n 'data-react-beautiful-dnd-drag-handle': _this.styleContext,\n 'aria-roledescription': 'Draggable item. Press space bar to lift',\n draggable: false,\n onDragStart: preventHtml5Dnd\n };\n return provided;\n });\n\n var getWindow = function getWindow() {\n return getWindowFromEl(_this.props.getDraggableRef());\n };\n\n var args = {\n callbacks: _this.props.callbacks,\n getDraggableRef: _this.props.getDraggableRef,\n getWindow: getWindow,\n canStartCapturing: _this.canStartCapturing\n };\n _this.mouseSensor = createMouseSensor(args);\n _this.keyboardSensor = createKeyboardSensor(args);\n _this.touchSensor = createTouchSensor(args);\n _this.sensors = [_this.mouseSensor, _this.keyboardSensor, _this.touchSensor];\n _this.styleContext = context[styleContextKey];\n _this.canLift = context[canLiftContextKey];\n return _this;\n }\n\n var _proto = DragHandle.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n var draggableRef = this.props.getDraggableRef();\n this.lastDraggableRef = draggableRef;\n !draggableRef ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot get draggable ref from drag handle') : invariant(false) : void 0;\n\n if (!this.props.isEnabled) {\n return;\n }\n\n var dragHandleRef = getDragHandleRef(draggableRef);\n retainer.tryRestoreFocus(this.props.draggableId, dragHandleRef);\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n var _this2 = this;\n\n var ref = this.props.getDraggableRef();\n\n if (ref !== this.lastDraggableRef) {\n this.lastDraggableRef = ref;\n\n if (ref && this.isFocused && this.props.isEnabled) {\n getDragHandleRef(ref).focus();\n }\n }\n\n var isCapturing = this.isAnySensorCapturing();\n\n if (!isCapturing) {\n return;\n }\n\n var isBeingDisabled = prevProps.isEnabled && !this.props.isEnabled;\n\n if (isBeingDisabled) {\n this.sensors.forEach(function (sensor) {\n if (!sensor.isCapturing()) {\n return;\n }\n\n var wasDragging = sensor.isDragging();\n sensor.kill();\n\n if (wasDragging) {\n process.env.NODE_ENV !== \"production\" ? warning('You have disabled dragging on a Draggable while it was dragging. The drag has been cancelled') : void 0;\n\n _this2.props.callbacks.onCancel();\n }\n });\n }\n\n var isDragAborted = prevProps.isDragging && !this.props.isDragging;\n\n if (isDragAborted) {\n this.sensors.forEach(function (sensor) {\n if (sensor.isCapturing()) {\n sensor.kill();\n }\n });\n }\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n var _this3 = this;\n\n this.sensors.forEach(function (sensor) {\n var wasDragging = sensor.isDragging();\n sensor.unmount();\n\n if (wasDragging) {\n _this3.props.callbacks.onCancel();\n }\n });\n\n var shouldRetainFocus = function () {\n if (!_this3.props.isEnabled) {\n return false;\n }\n\n if (!_this3.isFocused) {\n return false;\n }\n\n return _this3.props.isDragging || _this3.props.isDropAnimating;\n }();\n\n if (shouldRetainFocus) {\n retainer.retain(this.props.draggableId);\n }\n };\n\n _proto.render = function render() {\n var _this$props = this.props,\n children = _this$props.children,\n isEnabled = _this$props.isEnabled;\n return children(this.getProvided(isEnabled));\n };\n\n return DragHandle;\n}(Component);\n\nDragHandle.contextTypes = (_DragHandle$contextTy = {}, _DragHandle$contextTy[styleContextKey] = PropTypes.string.isRequired, _DragHandle$contextTy[canLiftContextKey] = PropTypes.func.isRequired, _DragHandle$contextTy);\n\nvar checkOwnProps$1 = function checkOwnProps$1(props) {\n !_Number$isInteger(props.index) ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Draggable requires an integer index prop') : invariant(false) : void 0;\n !props.draggableId ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Draggable requires a draggableId') : invariant(false) : void 0;\n !(typeof props.isDragDisabled === 'boolean') ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'isDragDisabled must be a boolean') : invariant(false) : void 0;\n};\n\nvar _Draggable$contextTyp;\n\nvar zIndexOptions = {\n dragging: 5000,\n dropAnimating: 4500\n};\n\nvar getDraggingTransition = function getDraggingTransition(shouldAnimateDragMovement, dropping) {\n if (dropping) {\n return transitions.drop(dropping.duration);\n }\n\n if (shouldAnimateDragMovement) {\n return transitions.snap;\n }\n\n return transitions.fluid;\n};\n\nvar getDraggingOpacity = function getDraggingOpacity(isCombining, isDropAnimating) {\n if (!isCombining) {\n return null;\n }\n\n return isDropAnimating ? combine.opacity.drop : combine.opacity.combining;\n};\n\nvar getShouldDraggingAnimate = function getShouldDraggingAnimate(dragging) {\n if (dragging.forceShouldAnimate != null) {\n return dragging.forceShouldAnimate;\n }\n\n return dragging.mode === 'SNAP';\n};\n\nvar Draggable = function (_Component) {\n _inheritsLoose(Draggable, _Component);\n\n function Draggable(props, context) {\n var _this;\n\n _this = _Component.call(this, props, context) || this;\n _this.callbacks = void 0;\n _this.styleContext = void 0;\n _this.ref = null;\n\n _this.onMoveEnd = function () {\n if (_this.props.dragging && _this.props.dragging.dropping) {\n _this.props.dropAnimationFinished();\n }\n };\n\n _this.onLift = function (options) {\n start('LIFT');\n var ref = _this.ref;\n !ref ? process.env.NODE_ENV !== \"production\" ? invariant(false) : invariant(false) : void 0;\n !!_this.props.isDragDisabled ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Cannot lift a Draggable when it is disabled') : invariant(false) : void 0;\n var clientSelection = options.clientSelection,\n movementMode = options.movementMode;\n var _this$props = _this.props,\n lift = _this$props.lift,\n draggableId = _this$props.draggableId;\n lift({\n id: draggableId,\n clientSelection: clientSelection,\n movementMode: movementMode\n });\n finish('LIFT');\n };\n\n _this.setRef = function (ref) {\n if (ref === null) {\n return;\n }\n\n if (ref === _this.ref) {\n return;\n }\n\n _this.ref = ref;\n throwIfRefIsInvalid(ref);\n };\n\n _this.getDraggableRef = function () {\n return _this.ref;\n };\n\n _this.getDraggingStyle = memoizeOne(function (dragging) {\n var dimension = dragging.dimension;\n var box = dimension.client;\n var offset$$1 = dragging.offset,\n combineWith = dragging.combineWith,\n dropping = dragging.dropping;\n var isCombining = Boolean(combineWith);\n var shouldAnimate = getShouldDraggingAnimate(dragging);\n var isDropAnimating = Boolean(dropping);\n var transform = isDropAnimating ? transforms.drop(offset$$1, isCombining) : transforms.moveTo(offset$$1);\n var style = {\n position: 'fixed',\n top: box.marginBox.top,\n left: box.marginBox.left,\n boxSizing: 'border-box',\n width: box.borderBox.width,\n height: box.borderBox.height,\n transition: getDraggingTransition(shouldAnimate, dropping),\n transform: transform,\n opacity: getDraggingOpacity(isCombining, isDropAnimating),\n zIndex: isDropAnimating ? zIndexOptions.dropAnimating : zIndexOptions.dragging,\n pointerEvents: 'none'\n };\n return style;\n });\n _this.getSecondaryStyle = memoizeOne(function (secondary) {\n return {\n transform: transforms.moveTo(secondary.offset),\n transition: secondary.shouldAnimateDisplacement ? null : 'none'\n };\n });\n _this.getDraggingProvided = memoizeOne(function (dragging, dragHandleProps) {\n var style = _this.getDraggingStyle(dragging);\n\n var isDropping = Boolean(dragging.dropping);\n var provided = {\n innerRef: _this.setRef,\n draggableProps: {\n 'data-react-beautiful-dnd-draggable': _this.styleContext,\n style: style,\n onTransitionEnd: isDropping ? _this.onMoveEnd : null\n },\n dragHandleProps: dragHandleProps\n };\n return provided;\n });\n _this.getSecondaryProvided = memoizeOne(function (secondary, dragHandleProps) {\n var style = _this.getSecondaryStyle(secondary);\n\n var provided = {\n innerRef: _this.setRef,\n draggableProps: {\n 'data-react-beautiful-dnd-draggable': _this.styleContext,\n style: style,\n onTransitionEnd: null\n },\n dragHandleProps: dragHandleProps\n };\n return provided;\n });\n _this.getDraggingSnapshot = memoizeOne(function (dragging) {\n return {\n isDragging: true,\n isDropAnimating: Boolean(dragging.dropping),\n dropAnimation: dragging.dropping,\n mode: dragging.mode,\n draggingOver: dragging.draggingOver,\n combineWith: dragging.combineWith,\n combineTargetFor: null\n };\n });\n _this.getSecondarySnapshot = memoizeOne(function (secondary) {\n return {\n isDragging: false,\n isDropAnimating: false,\n dropAnimation: null,\n mode: null,\n draggingOver: null,\n combineTargetFor: secondary.combineTargetFor,\n combineWith: null\n };\n });\n\n _this.renderChildren = function (dragHandleProps) {\n var dragging = _this.props.dragging;\n var secondary = _this.props.secondary;\n var children = _this.props.children;\n\n if (dragging) {\n var _child = children(_this.getDraggingProvided(dragging, dragHandleProps), _this.getDraggingSnapshot(dragging));\n\n var placeholder = React.createElement(Placeholder, {\n placeholder: dragging.dimension.placeholder\n });\n return React.createElement(Fragment, null, _child, placeholder);\n }\n\n !secondary ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'If no DraggingMapProps are provided, then SecondaryMapProps are required') : invariant(false) : void 0;\n var child = children(_this.getSecondaryProvided(secondary, dragHandleProps), _this.getSecondarySnapshot(secondary));\n return React.createElement(Fragment, null, child);\n };\n\n var callbacks = {\n onLift: _this.onLift,\n onMove: function onMove(clientSelection) {\n return props.move({\n client: clientSelection\n });\n },\n onDrop: function onDrop() {\n return props.drop({\n reason: 'DROP'\n });\n },\n onCancel: function onCancel() {\n return props.drop({\n reason: 'CANCEL'\n });\n },\n onMoveUp: props.moveUp,\n onMoveDown: props.moveDown,\n onMoveRight: props.moveRight,\n onMoveLeft: props.moveLeft,\n onWindowScroll: function onWindowScroll() {\n return props.moveByWindowScroll({\n newScroll: getWindowScroll()\n });\n }\n };\n _this.callbacks = callbacks;\n _this.styleContext = context[styleContextKey];\n\n if (process.env.NODE_ENV !== 'production') {\n checkOwnProps$1(props);\n }\n\n return _this;\n }\n\n var _proto = Draggable.prototype;\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.ref = null;\n };\n\n _proto.render = function render() {\n var _this$props2 = this.props,\n draggableId = _this$props2.draggableId,\n index = _this$props2.index,\n dragging = _this$props2.dragging,\n isDragDisabled = _this$props2.isDragDisabled,\n disableInteractiveElementBlocking = _this$props2.disableInteractiveElementBlocking;\n var droppableId = this.context[droppableIdKey];\n var type = this.context[droppableTypeKey];\n var isDragging = Boolean(dragging);\n var isDropAnimating = Boolean(dragging && dragging.dropping);\n return React.createElement(DraggableDimensionPublisher, {\n key: draggableId,\n draggableId: draggableId,\n droppableId: droppableId,\n type: type,\n index: index,\n getDraggableRef: this.getDraggableRef\n }, React.createElement(DragHandle, {\n draggableId: draggableId,\n isDragging: isDragging,\n isDropAnimating: isDropAnimating,\n isEnabled: !isDragDisabled,\n callbacks: this.callbacks,\n getDraggableRef: this.getDraggableRef,\n canDragInteractiveElements: disableInteractiveElementBlocking\n }, this.renderChildren));\n };\n\n return Draggable;\n}(Component);\n\nDraggable.contextTypes = (_Draggable$contextTyp = {}, _Draggable$contextTyp[droppableIdKey] = PropTypes.string.isRequired, _Draggable$contextTyp[droppableTypeKey] = PropTypes.string.isRequired, _Draggable$contextTyp[styleContextKey] = PropTypes.string.isRequired, _Draggable$contextTyp);\n\nvar getCombineWith = function getCombineWith(impact) {\n if (!impact.merge) {\n return null;\n }\n\n return impact.merge.combine.draggableId;\n};\n\nvar defaultMapProps$1 = {\n secondary: {\n offset: origin,\n combineTargetFor: null,\n shouldAnimateDisplacement: true\n },\n dragging: null\n};\n\nvar makeMapStateToProps$1 = function makeMapStateToProps() {\n var memoizedOffset = memoizeOne(function (x, y) {\n return {\n x: x,\n y: y\n };\n });\n var getSecondaryProps = memoizeOne(function (offset$$1, combineTargetFor, shouldAnimateDisplacement) {\n if (combineTargetFor === void 0) {\n combineTargetFor = null;\n }\n\n return {\n secondary: {\n offset: offset$$1,\n combineTargetFor: combineTargetFor,\n shouldAnimateDisplacement: shouldAnimateDisplacement\n },\n dragging: null\n };\n });\n var getDraggingProps = memoizeOne(function (offset$$1, mode, dimension, draggingOver, combineWith, forceShouldAnimate) {\n return {\n dragging: {\n mode: mode,\n dropping: null,\n offset: offset$$1,\n dimension: dimension,\n draggingOver: draggingOver,\n combineWith: combineWith,\n forceShouldAnimate: forceShouldAnimate\n },\n secondary: null\n };\n });\n\n var getSecondaryMovement = function getSecondaryMovement(ownId, draggingId, impact) {\n var map = impact.movement.map;\n var displacement = map[ownId];\n var movement = impact.movement;\n var merge = impact.merge;\n var isCombinedWith = Boolean(merge && merge.combine.draggableId === ownId);\n var displacedBy = movement.displacedBy.point;\n var offset$$1 = memoizedOffset(displacedBy.x, displacedBy.y);\n\n if (isCombinedWith) {\n return getSecondaryProps(displacement ? offset$$1 : origin, draggingId, displacement ? displacement.shouldAnimate : true);\n }\n\n if (!displacement) {\n return null;\n }\n\n if (!displacement.isVisible) {\n return null;\n }\n\n return getSecondaryProps(offset$$1, null, displacement.shouldAnimate);\n };\n\n var draggingSelector = function draggingSelector(state, ownProps) {\n if (state.isDragging) {\n if (state.critical.draggable.id !== ownProps.draggableId) {\n return null;\n }\n\n var offset$$1 = state.current.client.offset;\n var dimension = state.dimensions.draggables[ownProps.draggableId];\n var mode = state.movementMode;\n var draggingOver = whatIsDraggedOver(state.impact);\n var combineWith = getCombineWith(state.impact);\n var forceShouldAnimate = state.forceShouldAnimate;\n return getDraggingProps(memoizedOffset(offset$$1.x, offset$$1.y), mode, dimension, draggingOver, combineWith, forceShouldAnimate);\n }\n\n if (state.phase === 'DROP_ANIMATING') {\n var pending = state.pending;\n\n if (pending.result.draggableId !== ownProps.draggableId) {\n return null;\n }\n\n var _draggingOver = whatIsDraggedOver(pending.impact);\n\n var _combineWith = getCombineWith(pending.impact);\n\n var duration = pending.dropDuration;\n var _mode = pending.result.mode;\n return {\n dragging: {\n offset: pending.newHomeClientOffset,\n dimension: state.dimensions.draggables[ownProps.draggableId],\n draggingOver: _draggingOver,\n combineWith: _combineWith,\n mode: _mode,\n forceShouldAnimate: null,\n dropping: {\n duration: duration,\n curve: curves.drop,\n moveTo: pending.newHomeClientOffset,\n opacity: _combineWith ? combine.opacity.drop : null,\n scale: _combineWith ? combine.scale.drop : null\n }\n },\n secondary: null\n };\n }\n\n return null;\n };\n\n var secondarySelector = function secondarySelector(state, ownProps) {\n if (state.isDragging) {\n if (state.critical.draggable.id === ownProps.draggableId) {\n return null;\n }\n\n return getSecondaryMovement(ownProps.draggableId, state.critical.draggable.id, state.impact);\n }\n\n if (state.phase === 'DROP_ANIMATING') {\n if (state.pending.result.draggableId === ownProps.draggableId) {\n return null;\n }\n\n return getSecondaryMovement(ownProps.draggableId, state.pending.result.draggableId, state.pending.impact);\n }\n\n return null;\n };\n\n var selector = function selector(state, ownProps) {\n return draggingSelector(state, ownProps) || secondarySelector(state, ownProps) || defaultMapProps$1;\n };\n\n return selector;\n};\n\nvar mapDispatchToProps = {\n lift: lift,\n move: move,\n moveUp: moveUp,\n moveDown: moveDown,\n moveLeft: moveLeft,\n moveRight: moveRight,\n moveByWindowScroll: moveByWindowScroll,\n drop: drop,\n dropAnimationFinished: dropAnimationFinished\n};\nvar defaultProps$1 = {\n isDragDisabled: false,\n disableInteractiveElementBlocking: false\n};\nvar ConnectedDraggable = connect(makeMapStateToProps$1, mapDispatchToProps, null, {\n storeKey: storeKey,\n pure: true,\n areStatePropsEqual: isStrictEqual\n})(Draggable);\nConnectedDraggable.defaultProps = defaultProps$1;\nexport { DragDropContext, ConnectedDroppable as Droppable, ConnectedDraggable as Draggable, resetServerContext };","module.exports = require(\"core-js/library/fn/date/now\");","\"use strict\";\n\nvar _CSSTransition = _interopRequireDefault(require(\"./CSSTransition\"));\n\nvar _ReplaceTransition = _interopRequireDefault(require(\"./ReplaceTransition\"));\n\nvar _TransitionGroup = _interopRequireDefault(require(\"./TransitionGroup\"));\n\nvar _Transition = _interopRequireDefault(require(\"./Transition\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nmodule.exports = {\n Transition: _Transition.default,\n TransitionGroup: _TransitionGroup.default,\n ReplaceTransition: _ReplaceTransition.default,\n CSSTransition: _CSSTransition.default\n};","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n'use strict';\n/* eslint-disable no-unused-vars */\n\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n if (val === null || val === undefined) {\n throw new TypeError('Object.assign cannot be called with null or undefined');\n }\n\n return Object(val);\n}\n\nfunction shouldUseNative() {\n try {\n if (!Object.assign) {\n return false;\n } // Detect buggy property enumeration order in older V8 versions.\n // https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\n\n var test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\n test1[5] = 'de';\n\n if (Object.getOwnPropertyNames(test1)[0] === '5') {\n return false;\n } // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\n\n var test2 = {};\n\n for (var i = 0; i < 10; i++) {\n test2['_' + String.fromCharCode(i)] = i;\n }\n\n var order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n return test2[n];\n });\n\n if (order2.join('') !== '0123456789') {\n return false;\n } // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\n\n var test3 = {};\n 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n test3[letter] = letter;\n });\n\n if (Object.keys(Object.assign({}, test3)).join('') !== 'abcdefghijklmnopqrst') {\n return false;\n }\n\n return true;\n } catch (err) {\n // We don't expect any of the above to throw, but better to be safe.\n return false;\n }\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n var from;\n var to = toObject(target);\n var symbols;\n\n for (var s = 1; s < arguments.length; s++) {\n from = Object(arguments[s]);\n\n for (var key in from) {\n if (hasOwnProperty.call(from, key)) {\n to[key] = from[key];\n }\n }\n\n if (getOwnPropertySymbols) {\n symbols = getOwnPropertySymbols(from);\n\n for (var i = 0; i < symbols.length; i++) {\n if (propIsEnumerable.call(from, symbols[i])) {\n to[symbols[i]] = from[symbols[i]];\n }\n }\n }\n }\n\n return to;\n};","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"common\", {\n enumerable: true,\n get: function get() {\n return _common.default;\n }\n});\nObject.defineProperty(exports, \"red\", {\n enumerable: true,\n get: function get() {\n return _red.default;\n }\n});\nObject.defineProperty(exports, \"pink\", {\n enumerable: true,\n get: function get() {\n return _pink.default;\n }\n});\nObject.defineProperty(exports, \"purple\", {\n enumerable: true,\n get: function get() {\n return _purple.default;\n }\n});\nObject.defineProperty(exports, \"deepPurple\", {\n enumerable: true,\n get: function get() {\n return _deepPurple.default;\n }\n});\nObject.defineProperty(exports, \"indigo\", {\n enumerable: true,\n get: function get() {\n return _indigo.default;\n }\n});\nObject.defineProperty(exports, \"blue\", {\n enumerable: true,\n get: function get() {\n return _blue.default;\n }\n});\nObject.defineProperty(exports, \"lightBlue\", {\n enumerable: true,\n get: function get() {\n return _lightBlue.default;\n }\n});\nObject.defineProperty(exports, \"cyan\", {\n enumerable: true,\n get: function get() {\n return _cyan.default;\n }\n});\nObject.defineProperty(exports, \"teal\", {\n enumerable: true,\n get: function get() {\n return _teal.default;\n }\n});\nObject.defineProperty(exports, \"green\", {\n enumerable: true,\n get: function get() {\n return _green.default;\n }\n});\nObject.defineProperty(exports, \"lightGreen\", {\n enumerable: true,\n get: function get() {\n return _lightGreen.default;\n }\n});\nObject.defineProperty(exports, \"lime\", {\n enumerable: true,\n get: function get() {\n return _lime.default;\n }\n});\nObject.defineProperty(exports, \"yellow\", {\n enumerable: true,\n get: function get() {\n return _yellow.default;\n }\n});\nObject.defineProperty(exports, \"amber\", {\n enumerable: true,\n get: function get() {\n return _amber.default;\n }\n});\nObject.defineProperty(exports, \"orange\", {\n enumerable: true,\n get: function get() {\n return _orange.default;\n }\n});\nObject.defineProperty(exports, \"deepOrange\", {\n enumerable: true,\n get: function get() {\n return _deepOrange.default;\n }\n});\nObject.defineProperty(exports, \"brown\", {\n enumerable: true,\n get: function get() {\n return _brown.default;\n }\n});\nObject.defineProperty(exports, \"grey\", {\n enumerable: true,\n get: function get() {\n return _grey.default;\n }\n});\nObject.defineProperty(exports, \"blueGrey\", {\n enumerable: true,\n get: function get() {\n return _blueGrey.default;\n }\n});\n\nvar _common = _interopRequireDefault(require(\"./common\"));\n\nvar _red = _interopRequireDefault(require(\"./red\"));\n\nvar _pink = _interopRequireDefault(require(\"./pink\"));\n\nvar _purple = _interopRequireDefault(require(\"./purple\"));\n\nvar _deepPurple = _interopRequireDefault(require(\"./deepPurple\"));\n\nvar _indigo = _interopRequireDefault(require(\"./indigo\"));\n\nvar _blue = _interopRequireDefault(require(\"./blue\"));\n\nvar _lightBlue = _interopRequireDefault(require(\"./lightBlue\"));\n\nvar _cyan = _interopRequireDefault(require(\"./cyan\"));\n\nvar _teal = _interopRequireDefault(require(\"./teal\"));\n\nvar _green = _interopRequireDefault(require(\"./green\"));\n\nvar _lightGreen = _interopRequireDefault(require(\"./lightGreen\"));\n\nvar _lime = _interopRequireDefault(require(\"./lime\"));\n\nvar _yellow = _interopRequireDefault(require(\"./yellow\"));\n\nvar _amber = _interopRequireDefault(require(\"./amber\"));\n\nvar _orange = _interopRequireDefault(require(\"./orange\"));\n\nvar _deepOrange = _interopRequireDefault(require(\"./deepOrange\"));\n\nvar _brown = _interopRequireDefault(require(\"./brown\"));\n\nvar _grey = _interopRequireDefault(require(\"./grey\"));\n\nvar _blueGrey = _interopRequireDefault(require(\"./blueGrey\"));","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar common = {\n black: '#000',\n white: '#fff'\n};\nvar _default = common;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar red = {\n 50: '#ffebee',\n 100: '#ffcdd2',\n 200: '#ef9a9a',\n 300: '#e57373',\n 400: '#ef5350',\n 500: '#f44336',\n 600: '#e53935',\n 700: '#d32f2f',\n 800: '#c62828',\n 900: '#b71c1c',\n A100: '#ff8a80',\n A200: '#ff5252',\n A400: '#ff1744',\n A700: '#d50000'\n};\nvar _default = red;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar pink = {\n 50: '#fce4ec',\n 100: '#f8bbd0',\n 200: '#f48fb1',\n 300: '#f06292',\n 400: '#ec407a',\n 500: '#e91e63',\n 600: '#d81b60',\n 700: '#c2185b',\n 800: '#ad1457',\n 900: '#880e4f',\n A100: '#ff80ab',\n A200: '#ff4081',\n A400: '#f50057',\n A700: '#c51162'\n};\nvar _default = pink;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar indigo = {\n 50: '#e8eaf6',\n 100: '#c5cae9',\n 200: '#9fa8da',\n 300: '#7986cb',\n 400: '#5c6bc0',\n 500: '#3f51b5',\n 600: '#3949ab',\n 700: '#303f9f',\n 800: '#283593',\n 900: '#1a237e',\n A100: '#8c9eff',\n A200: '#536dfe',\n A400: '#3d5afe',\n A700: '#304ffe'\n};\nvar _default = indigo;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar green = {\n 50: '#e8f5e9',\n 100: '#c8e6c9',\n 200: '#a5d6a7',\n 300: '#81c784',\n 400: '#66bb6a',\n 500: '#4caf50',\n 600: '#43a047',\n 700: '#388e3c',\n 800: '#2e7d32',\n 900: '#1b5e20',\n A100: '#b9f6ca',\n A200: '#69f0ae',\n A400: '#00e676',\n A700: '#00c853'\n};\nvar _default = green;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar amber = {\n 50: '#fff8e1',\n 100: '#ffecb3',\n 200: '#ffe082',\n 300: '#ffd54f',\n 400: '#ffca28',\n 500: '#ffc107',\n 600: '#ffb300',\n 700: '#ffa000',\n 800: '#ff8f00',\n 900: '#ff6f00',\n A100: '#ffe57f',\n A200: '#ffd740',\n A400: '#ffc400',\n A700: '#ffab00'\n};\nvar _default = amber;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar grey = {\n 50: '#fafafa',\n 100: '#f5f5f5',\n 200: '#eeeeee',\n 300: '#e0e0e0',\n 400: '#bdbdbd',\n 500: '#9e9e9e',\n 600: '#757575',\n 700: '#616161',\n 800: '#424242',\n 900: '#212121',\n A100: '#d5d5d5',\n A200: '#aaaaaa',\n A400: '#303030',\n A700: '#616161'\n};\nvar _default = grey;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = createGenerateClassName;\n\nvar _warning = _interopRequireDefault(require(\"warning\"));\n\nvar escapeRegex = /([[\\].#*$><+~=|^:(),\"'`\\s])/g;\n\nfunction safePrefix(classNamePrefix) {\n var prefix = String(classNamePrefix);\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(prefix.length < 256, \"Material-UI: the class name prefix is too long: \".concat(prefix, \".\")) : void 0; // Sanitize the string as will be used to prefix the generated class name.\n\n return prefix.replace(escapeRegex, '-');\n} // Returns a function which generates unique class names based on counters.\n// When new generator function is created, rule counter is reset.\n// We need to reset the rule counter for SSR for each request.\n//\n// It's inspired by\n// https://github.com/cssinjs/jss/blob/4e6a05dd3f7b6572fdd3ab216861d9e446c20331/src/utils/createGenerateClassName.js\n\n\nfunction createGenerateClassName() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n var _options$dangerouslyU = options.dangerouslyUseGlobalCSS,\n dangerouslyUseGlobalCSS = _options$dangerouslyU === void 0 ? false : _options$dangerouslyU,\n _options$productionPr = options.productionPrefix,\n productionPrefix = _options$productionPr === void 0 ? 'jss' : _options$productionPr,\n _options$seed = options.seed,\n seed = _options$seed === void 0 ? '' : _options$seed;\n var ruleCounter = 0;\n return function (rule, styleSheet) {\n ruleCounter += 1;\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(ruleCounter < 1e10, ['Material-UI: you might have a memory leak.', 'The ruleCounter is not supposed to grow that much.'].join('')) : void 0;\n\n if (dangerouslyUseGlobalCSS && styleSheet && styleSheet.options.name) {\n return \"\".concat(safePrefix(styleSheet.options.name), \"-\").concat(rule.key);\n }\n\n if (process.env.NODE_ENV === 'production') {\n return \"\".concat(productionPrefix).concat(seed).concat(ruleCounter);\n } // Help with debuggability.\n\n\n if (styleSheet && styleSheet.options.classNamePrefix) {\n return \"\".concat(safePrefix(styleSheet.options.classNamePrefix), \"-\").concat(rule.key, \"-\").concat(seed).concat(ruleCounter);\n }\n\n return \"\".concat(rule.key, \"-\").concat(seed).concat(ruleCounter);\n };\n}","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _typeof2 = _interopRequireDefault(require(\"@babel/runtime/helpers/typeof\"));\n\nvar _reactIs = require(\"react-is\");\n/**\n * A factory that returns a propTypes validator that only accepts values that\n * are also accepted by React.createElement\n * e.g. \"div\", functional, class components, forwardRef etc.\n *\n * @param {boolean} isRequired If `true` returns a validator\n * that will throw if nullish values are passed\n */\n\n\nfunction createComponentProp(isRequired) {\n /* istanbul ignore if */\n if (process.env.NODE_ENV === 'production') {\n return function () {\n return null;\n };\n }\n\n return function componentPropType(props, key, componentName, location, propFullName) {\n var prop = props[key];\n var propName = propFullName || key;\n var message;\n\n if (prop == null) {\n if (isRequired) {\n message = \"The \".concat(location, \" `\").concat(propName, \"` is marked as required in `\").concat(componentName, \"`, \") + \"but its value is `\".concat((0, _typeof2.default)(prop), \"`.\");\n }\n } else if (!(0, _reactIs.isValidElementType)(prop)) {\n var preciseType = (0, _typeof2.default)(prop);\n message = \"Invalid \".concat(location, \" `\").concat(propName, \"` of type `\").concat(preciseType, \"` \") + \"supplied to `\".concat(componentName, \"`, expected a component.\");\n }\n\n if (message != null) {\n // change error message slightly on every check to prevent caching when testing\n // which would not trigger console errors on subsequent fails\n return new Error(\"\".concat(message).concat(process.env.NODE_ENV === 'test' ? Date.now() : ''));\n }\n\n return null;\n };\n}\n\nvar componentPropType = createComponentProp(false);\ncomponentPropType.isRequired = createComponentProp(true);\nvar _default = componentPropType;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nfunction chainPropTypes(propType1, propType2) {\n /* istanbul ignore if */\n if (process.env.NODE_ENV === 'production') {\n return function () {\n return null;\n };\n }\n\n return function validate() {\n return propType1.apply(void 0, arguments) || propType2.apply(void 0, arguments);\n };\n}\n\nvar _default = chainPropTypes;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.specialProperty = void 0;\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _extends3 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\")); // This module is based on https://github.com/airbnb/prop-types-exact repository.\n// However, in order to reduce the number of dependencies and to remove some extra safe checks\n// the module was forked.\n// Only exported for test purposes.\n\n\nvar specialProperty = \"exact-prop: \\u200B\";\nexports.specialProperty = specialProperty;\n\nfunction exactProp(propTypes) {\n /* istanbul ignore if */\n if (process.env.NODE_ENV === 'production') {\n return propTypes;\n }\n\n return (0, _extends3.default)({}, propTypes, (0, _defineProperty2.default)({}, specialProperty, function (props) {\n var unsupportedProps = Object.keys(props).filter(function (prop) {\n return !propTypes.hasOwnProperty(prop);\n });\n\n if (unsupportedProps.length > 0) {\n return new Error(\"The following properties are not supported: \".concat(unsupportedProps.map(function (prop) {\n return \"`\".concat(prop, \"`\");\n }).join(', '), \". Please remove them.\"));\n }\n\n return null;\n }));\n}\n\nvar _default = exactProp;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.getFunctionName = getFunctionName;\nexports.default = void 0; // Fork of recompose/getDisplayName with added IE 11 support\n// Simplified polyfill for IE 11 support\n// https://github.com/JamesMGreene/Function.name/blob/58b314d4a983110c3682f1228f845d39ccca1817/Function.name.js#L3\n\nvar fnNameMatchRegex = /^\\s*function(?:\\s|\\s*\\/\\*.*\\*\\/\\s*)+([^(\\s/]*)\\s*/;\n\nfunction getFunctionName(fn) {\n var match = \"\".concat(fn).match(fnNameMatchRegex);\n var name = match && match[1];\n return name || '';\n}\n\nfunction getDisplayName(Component) {\n if (typeof Component === 'string') {\n return Component;\n }\n\n if (!Component) {\n return undefined;\n }\n\n return Component.displayName || Component.name || getFunctionName(Component) || 'Component';\n}\n\nvar _default = getDisplayName;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n/* eslint-disable */\n// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028\n\nvar _default = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();\n\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _jssGlobal = _interopRequireDefault(require(\"jss-global\"));\n\nvar _jssNested = _interopRequireDefault(require(\"jss-nested\"));\n\nvar _jssCamelCase = _interopRequireDefault(require(\"jss-camel-case\"));\n\nvar _jssDefaultUnit = _interopRequireDefault(require(\"jss-default-unit\"));\n\nvar _jssVendorPrefixer = _interopRequireDefault(require(\"jss-vendor-prefixer\"));\n\nvar _jssPropsSort = _interopRequireDefault(require(\"jss-props-sort\")); // Subset of jss-preset-default with only the plugins the Material-UI components are using.\n\n\nfunction jssPreset() {\n return {\n plugins: [(0, _jssGlobal.default)(), (0, _jssNested.default)(), (0, _jssCamelCase.default)(), (0, _jssDefaultUnit.default)(), // Disable the vendor prefixer server-side, it does nothing.\n // This way, we can get a performance boost.\n // In the documentation, we are using `autoprefixer` to solve this problem.\n typeof window === 'undefined' ? null : (0, _jssVendorPrefixer.default)(), (0, _jssPropsSort.default)()]\n };\n}\n\nvar _default = jssPreset;\nexports.default = _default;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.create = exports.createGenerateClassName = exports.sheets = exports.RuleList = exports.SheetsManager = exports.SheetsRegistry = exports.toCssValue = exports.getDynamicStyles = undefined;\n\nvar _getDynamicStyles = require('./utils/getDynamicStyles');\n\nObject.defineProperty(exports, 'getDynamicStyles', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_getDynamicStyles)['default'];\n }\n});\n\nvar _toCssValue = require('./utils/toCssValue');\n\nObject.defineProperty(exports, 'toCssValue', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_toCssValue)['default'];\n }\n});\n\nvar _SheetsRegistry = require('./SheetsRegistry');\n\nObject.defineProperty(exports, 'SheetsRegistry', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_SheetsRegistry)['default'];\n }\n});\n\nvar _SheetsManager = require('./SheetsManager');\n\nObject.defineProperty(exports, 'SheetsManager', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_SheetsManager)['default'];\n }\n});\n\nvar _RuleList = require('./RuleList');\n\nObject.defineProperty(exports, 'RuleList', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_RuleList)['default'];\n }\n});\n\nvar _sheets = require('./sheets');\n\nObject.defineProperty(exports, 'sheets', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_sheets)['default'];\n }\n});\n\nvar _createGenerateClassName = require('./utils/createGenerateClassName');\n\nObject.defineProperty(exports, 'createGenerateClassName', {\n enumerable: true,\n get: function get() {\n return _interopRequireDefault(_createGenerateClassName)['default'];\n }\n});\n\nvar _Jss = require('./Jss');\n\nvar _Jss2 = _interopRequireDefault(_Jss);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n/**\n * Creates a new instance of Jss.\n */\n\n\nvar create = exports.create = function create(options) {\n return new _Jss2['default'](options);\n};\n/**\n * A global Jss instance.\n */\n\n\nexports['default'] = create();","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n/**\n * Sheets registry to access them all at one place.\n */\n\n\nvar SheetsRegistry = function () {\n function SheetsRegistry() {\n _classCallCheck(this, SheetsRegistry);\n\n this.registry = [];\n }\n\n _createClass(SheetsRegistry, [{\n key: 'add',\n\n /**\n * Register a Style Sheet.\n */\n value: function add(sheet) {\n var registry = this.registry;\n var index = sheet.options.index;\n if (registry.indexOf(sheet) !== -1) return;\n\n if (registry.length === 0 || index >= this.index) {\n registry.push(sheet);\n return;\n } // Find a position.\n\n\n for (var i = 0; i < registry.length; i++) {\n if (registry[i].options.index > index) {\n registry.splice(i, 0, sheet);\n return;\n }\n }\n }\n /**\n * Reset the registry.\n */\n\n }, {\n key: 'reset',\n value: function reset() {\n this.registry = [];\n }\n /**\n * Remove a Style Sheet.\n */\n\n }, {\n key: 'remove',\n value: function remove(sheet) {\n var index = this.registry.indexOf(sheet);\n this.registry.splice(index, 1);\n }\n /**\n * Convert all attached sheets to a CSS string.\n */\n\n }, {\n key: 'toString',\n value: function toString(options) {\n return this.registry.filter(function (sheet) {\n return sheet.attached;\n }).map(function (sheet) {\n return sheet.toString(options);\n }).join('\\n');\n }\n }, {\n key: 'index',\n\n /**\n * Current highest index number.\n */\n get: function get() {\n return this.registry.length === 0 ? 0 : this.registry[this.registry.length - 1].options.index;\n }\n }]);\n\n return SheetsRegistry;\n}();\n\nexports['default'] = SheetsRegistry;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _symbolObservable = require('symbol-observable');\n\nvar _symbolObservable2 = _interopRequireDefault(_symbolObservable);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nexports['default'] = function (value) {\n return value && value[_symbolObservable2['default']] && value === value[_symbolObservable2['default']]();\n};","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = linkRule;\n/**\n * Link rule with CSSStyleRule and nested rules with corresponding nested cssRules if both exists.\n */\n\nfunction linkRule(rule, cssRule) {\n rule.renderable = cssRule;\n if (rule.rules && cssRule.cssRules) rule.rules.link(cssRule.cssRules);\n}","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _warning = require('warning');\n\nvar _warning2 = _interopRequireDefault(_warning);\n\nvar _StyleSheet = require('../StyleSheet');\n\nvar _StyleSheet2 = _interopRequireDefault(_StyleSheet);\n\nvar _moduleId = require('./moduleId');\n\nvar _moduleId2 = _interopRequireDefault(_moduleId);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar maxRules = 1e10;\nvar env = process.env.NODE_ENV;\n/**\n * Returns a function which generates unique class names based on counters.\n * When new generator function is created, rule counter is reseted.\n * We need to reset the rule counter for SSR for each request.\n */\n\nexports['default'] = function () {\n var ruleCounter = 0;\n var defaultPrefix = env === 'production' ? 'c' : '';\n return function (rule, sheet) {\n ruleCounter += 1;\n\n if (ruleCounter > maxRules) {\n (0, _warning2['default'])(false, '[JSS] You might have a memory leak. Rule counter is at %s.', ruleCounter);\n }\n\n var prefix = defaultPrefix;\n var jssId = '';\n\n if (sheet) {\n prefix = sheet.options.classNamePrefix || defaultPrefix;\n if (sheet.options.jss.id != null) jssId += sheet.options.jss.id;\n }\n\n if (env === 'production') {\n return '' + prefix + _moduleId2['default'] + jssId + ruleCounter;\n }\n\n return prefix + rule.key + '-' + _moduleId2['default'] + (jssId && '-' + jssId) + '-' + ruleCounter;\n };\n};","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nvar _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nvar _linkRule = require('./utils/linkRule');\n\nvar _linkRule2 = _interopRequireDefault(_linkRule);\n\nvar _RuleList = require('./RuleList');\n\nvar _RuleList2 = _interopRequireDefault(_RuleList);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n/* eslint-disable-next-line no-use-before-define */\n\n\nvar StyleSheet = function () {\n function StyleSheet(styles, options) {\n var _this = this;\n\n _classCallCheck(this, StyleSheet);\n\n this.update = function (name, data) {\n if (typeof name === 'string') {\n _this.rules.update(name, data);\n } else {\n _this.rules.update(name);\n }\n\n return _this;\n };\n\n this.attached = false;\n this.deployed = false;\n this.linked = false;\n this.classes = {};\n this.options = _extends({}, options, {\n sheet: this,\n parent: this,\n classes: this.classes\n });\n this.renderer = new options.Renderer(this);\n this.rules = new _RuleList2['default'](this.options);\n\n for (var _name in styles) {\n this.rules.add(_name, styles[_name]);\n }\n\n this.rules.process();\n }\n /**\n * Attach renderable to the render tree.\n */\n\n\n _createClass(StyleSheet, [{\n key: 'attach',\n value: function attach() {\n if (this.attached) return this;\n if (!this.deployed) this.deploy();\n this.renderer.attach();\n if (!this.linked && this.options.link) this.link();\n this.attached = true;\n return this;\n }\n /**\n * Remove renderable from render tree.\n */\n\n }, {\n key: 'detach',\n value: function detach() {\n if (!this.attached) return this;\n this.renderer.detach();\n this.attached = false;\n return this;\n }\n /**\n * Add a rule to the current stylesheet.\n * Will insert a rule also after the stylesheet has been rendered first time.\n */\n\n }, {\n key: 'addRule',\n value: function addRule(name, decl, options) {\n var queue = this.queue; // Plugins can create rules.\n // In order to preserve the right order, we need to queue all `.addRule` calls,\n // which happen after the first `rules.add()` call.\n\n if (this.attached && !queue) this.queue = [];\n var rule = this.rules.add(name, decl, options);\n this.options.jss.plugins.onProcessRule(rule);\n\n if (this.attached) {\n if (!this.deployed) return rule; // Don't insert rule directly if there is no stringified version yet.\n // It will be inserted all together when .attach is called.\n\n if (queue) queue.push(rule);else {\n this.insertRule(rule);\n\n if (this.queue) {\n this.queue.forEach(this.insertRule, this);\n this.queue = undefined;\n }\n }\n return rule;\n } // We can't add rules to a detached style node.\n // We will redeploy the sheet once user will attach it.\n\n\n this.deployed = false;\n return rule;\n }\n /**\n * Insert rule into the StyleSheet\n */\n\n }, {\n key: 'insertRule',\n value: function insertRule(rule) {\n var renderable = this.renderer.insertRule(rule);\n if (renderable && this.options.link) (0, _linkRule2['default'])(rule, renderable);\n }\n /**\n * Create and add rules.\n * Will render also after Style Sheet was rendered the first time.\n */\n\n }, {\n key: 'addRules',\n value: function addRules(styles, options) {\n var added = [];\n\n for (var _name2 in styles) {\n added.push(this.addRule(_name2, styles[_name2], options));\n }\n\n return added;\n }\n /**\n * Get a rule by name.\n */\n\n }, {\n key: 'getRule',\n value: function getRule(name) {\n return this.rules.get(name);\n }\n /**\n * Delete a rule by name.\n * Returns `true`: if rule has been deleted from the DOM.\n */\n\n }, {\n key: 'deleteRule',\n value: function deleteRule(name) {\n var rule = this.rules.get(name);\n if (!rule) return false;\n this.rules.remove(rule);\n\n if (this.attached && rule.renderable) {\n return this.renderer.deleteRule(rule.renderable);\n }\n\n return true;\n }\n /**\n * Get index of a rule.\n */\n\n }, {\n key: 'indexOf',\n value: function indexOf(rule) {\n return this.rules.indexOf(rule);\n }\n /**\n * Deploy pure CSS string to a renderable.\n */\n\n }, {\n key: 'deploy',\n value: function deploy() {\n this.renderer.deploy();\n this.deployed = true;\n return this;\n }\n /**\n * Link renderable CSS rules from sheet with their corresponding models.\n */\n\n }, {\n key: 'link',\n value: function link() {\n var cssRules = this.renderer.getRules(); // Is undefined when VirtualRenderer is used.\n\n if (cssRules) this.rules.link(cssRules);\n this.linked = true;\n return this;\n }\n /**\n * Update the function values with a new data.\n */\n\n }, {\n key: 'toString',\n\n /**\n * Convert rules to a CSS string.\n */\n value: function toString(options) {\n return this.rules.toString(options);\n }\n }]);\n\n return StyleSheet;\n}();\n\nexports['default'] = StyleSheet;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _warning = _interopRequireDefault(require(\"warning\"));\n\nvar _utils = require(\"@material-ui/utils\");\n\nfunction mergeClasses() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n var baseClasses = options.baseClasses,\n newClasses = options.newClasses,\n Component = options.Component;\n\n if (!newClasses) {\n return baseClasses;\n }\n\n var nextClasses = (0, _extends2.default)({}, baseClasses);\n\n if (process.env.NODE_ENV !== 'production' && typeof newClasses === 'string') {\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(false, [\"Material-UI: the value `\".concat(newClasses, \"` \") + \"provided to the classes property of \".concat((0, _utils.getDisplayName)(Component), \" is incorrect.\"), 'You might want to use the className property instead.'].join('\\n')) : void 0;\n return baseClasses;\n }\n\n Object.keys(newClasses).forEach(function (key) {\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(baseClasses[key] || !newClasses[key], [\"Material-UI: the key `\".concat(key, \"` \") + \"provided to the classes property is not implemented in \".concat((0, _utils.getDisplayName)(Component), \".\"), \"You can only override one of the following: \".concat(Object.keys(baseClasses).join(','), \".\")].join('\\n')) : void 0;\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(!newClasses[key] || typeof newClasses[key] === 'string', [\"Material-UI: the key `\".concat(key, \"` \") + \"provided to the classes property is not valid for \".concat((0, _utils.getDisplayName)(Component), \".\"), \"You need to provide a non empty string instead of: \".concat(newClasses[key], \".\")].join('\\n')) : void 0;\n\n if (newClasses[key]) {\n nextClasses[key] = \"\".concat(baseClasses[key], \" \").concat(newClasses[key]);\n }\n });\n return nextClasses;\n}\n\nvar _default = mergeClasses;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n/* eslint-disable no-restricted-syntax */\n\nfunction getThemeProps(params) {\n var theme = params.theme,\n name = params.name,\n props = params.props;\n\n if (!theme.props || !name || !theme.props[name]) {\n return props;\n } // Resolve default props, code borrow from React source.\n // https://github.com/facebook/react/blob/15a8f031838a553e41c0b66eb1bcf1da8448104d/packages/react/src/ReactElement.js#L221\n\n\n var defaultProps = theme.props[name];\n var propName;\n\n for (propName in defaultProps) {\n if (props[propName] === undefined) {\n props[propName] = defaultProps[propName];\n }\n }\n\n return props;\n}\n\nvar _default = getThemeProps;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Avatar.default;\n }\n});\n\nvar _Avatar = _interopRequireDefault(require(\"./Avatar\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.styles = void 0;\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _utils = require(\"@material-ui/utils\");\n\nvar _withStyles = _interopRequireDefault(require(\"../styles/withStyles\"));\n\nvar styles = function styles(theme) {\n return {\n /* Styles applied to the root element. */\n root: {\n position: 'relative',\n display: 'flex',\n alignItems: 'center',\n justifyContent: 'center',\n flexShrink: 0,\n width: 40,\n height: 40,\n fontFamily: theme.typography.fontFamily,\n fontSize: theme.typography.pxToRem(20),\n borderRadius: '50%',\n overflow: 'hidden',\n userSelect: 'none'\n },\n\n /* Styles applied to the root element if there are children and not `src` or `srcSet`. */\n colorDefault: {\n color: theme.palette.background.default,\n backgroundColor: theme.palette.type === 'light' ? theme.palette.grey[400] : theme.palette.grey[600]\n },\n\n /* Styles applied to the img element if either `src` or `srcSet` is defined. */\n img: {\n width: '100%',\n height: '100%',\n textAlign: 'center',\n // Handle non-square image. The property isn't supported by IE 11.\n objectFit: 'cover'\n }\n };\n};\n\nexports.styles = styles;\n\nfunction Avatar(props) {\n var alt = props.alt,\n childrenProp = props.children,\n childrenClassNameProp = props.childrenClassName,\n classes = props.classes,\n classNameProp = props.className,\n Component = props.component,\n imgProps = props.imgProps,\n sizes = props.sizes,\n src = props.src,\n srcSet = props.srcSet,\n other = (0, _objectWithoutProperties2.default)(props, [\"alt\", \"children\", \"childrenClassName\", \"classes\", \"className\", \"component\", \"imgProps\", \"sizes\", \"src\", \"srcSet\"]);\n var children = null;\n var img = src || srcSet;\n\n if (img) {\n children = _react.default.createElement(\"img\", (0, _extends2.default)({\n alt: alt,\n src: src,\n srcSet: srcSet,\n sizes: sizes,\n className: classes.img\n }, imgProps));\n } else if (childrenClassNameProp && _react.default.isValidElement(childrenProp)) {\n children = _react.default.cloneElement(childrenProp, {\n className: (0, _classnames.default)(childrenClassNameProp, childrenProp.props.className)\n });\n } else {\n children = childrenProp;\n }\n\n return _react.default.createElement(Component, (0, _extends2.default)({\n className: (0, _classnames.default)(classes.root, classes.system, (0, _defineProperty2.default)({}, classes.colorDefault, !img), classNameProp)\n }, other), children);\n}\n\nprocess.env.NODE_ENV !== \"production\" ? Avatar.propTypes = {\n /**\n * Used in combination with `src` or `srcSet` to\n * provide an alt attribute for the rendered `img` element.\n */\n alt: _propTypes.default.string,\n\n /**\n * Used to render icon or text elements inside the Avatar.\n * `src` and `alt` props will not be used and no `img` will\n * be rendered by default.\n *\n * This can be an element, or just a string.\n */\n children: _propTypes.default.node,\n\n /**\n * @ignore\n * The className of the child element.\n * Used by Chip and ListItemIcon to style the Avatar icon.\n */\n childrenClassName: _propTypes.default.string,\n\n /**\n * Override or extend the styles applied to the component.\n * See [CSS API](#css-api) below for more details.\n */\n classes: _propTypes.default.object.isRequired,\n\n /**\n * @ignore\n */\n className: _propTypes.default.string,\n\n /**\n * The component used for the root node.\n * Either a string to use a DOM element or a component.\n */\n component: _utils.componentPropType,\n\n /**\n * Attributes applied to the `img` element if the component\n * is used to display an image.\n */\n imgProps: _propTypes.default.object,\n\n /**\n * The `sizes` attribute for the `img` element.\n */\n sizes: _propTypes.default.string,\n\n /**\n * The `src` attribute for the `img` element.\n */\n src: _propTypes.default.string,\n\n /**\n * The `srcSet` attribute for the `img` element.\n */\n srcSet: _propTypes.default.string\n} : void 0;\nAvatar.defaultProps = {\n component: 'div'\n};\n\nvar _default = (0, _withStyles.default)(styles, {\n name: 'MuiAvatar'\n})(Avatar);\n\nexports.default = _default;","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\nfunction componentWillMount() {\n // Call this.constructor.gDSFP to support sub-classes.\n var state = this.constructor.getDerivedStateFromProps(this.props, this.state);\n\n if (state !== null && state !== undefined) {\n this.setState(state);\n }\n}\n\nfunction componentWillReceiveProps(nextProps) {\n // Call this.constructor.gDSFP to support sub-classes.\n // Use the setState() updater to ensure state isn't stale in certain edge cases.\n function updater(prevState) {\n var state = this.constructor.getDerivedStateFromProps(nextProps, prevState);\n return state !== null && state !== undefined ? state : null;\n } // Binding \"this\" is important for shallow renderer support.\n\n\n this.setState(updater.bind(this));\n}\n\nfunction componentWillUpdate(nextProps, nextState) {\n try {\n var prevProps = this.props;\n var prevState = this.state;\n this.props = nextProps;\n this.state = nextState;\n this.__reactInternalSnapshotFlag = true;\n this.__reactInternalSnapshot = this.getSnapshotBeforeUpdate(prevProps, prevState);\n } finally {\n this.props = prevProps;\n this.state = prevState;\n }\n} // React may warn about cWM/cWRP/cWU methods being deprecated.\n// Add a flag to suppress these warnings for this special case.\n\n\ncomponentWillMount.__suppressDeprecationWarning = true;\ncomponentWillReceiveProps.__suppressDeprecationWarning = true;\ncomponentWillUpdate.__suppressDeprecationWarning = true;\n\nfunction polyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n }\n\n if (typeof Component.getDerivedStateFromProps !== 'function' && typeof prototype.getSnapshotBeforeUpdate !== 'function') {\n return Component;\n } // If new component APIs are defined, \"unsafe\" lifecycles won't be called.\n // Error if any of these lifecycles are present,\n // Because they would work differently between older and newer (16.3+) versions of React.\n\n\n var foundWillMountName = null;\n var foundWillReceivePropsName = null;\n var foundWillUpdateName = null;\n\n if (typeof prototype.componentWillMount === 'function') {\n foundWillMountName = 'componentWillMount';\n } else if (typeof prototype.UNSAFE_componentWillMount === 'function') {\n foundWillMountName = 'UNSAFE_componentWillMount';\n }\n\n if (typeof prototype.componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'componentWillReceiveProps';\n } else if (typeof prototype.UNSAFE_componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';\n }\n\n if (typeof prototype.componentWillUpdate === 'function') {\n foundWillUpdateName = 'componentWillUpdate';\n } else if (typeof prototype.UNSAFE_componentWillUpdate === 'function') {\n foundWillUpdateName = 'UNSAFE_componentWillUpdate';\n }\n\n if (foundWillMountName !== null || foundWillReceivePropsName !== null || foundWillUpdateName !== null) {\n var componentName = Component.displayName || Component.name;\n var newApiName = typeof Component.getDerivedStateFromProps === 'function' ? 'getDerivedStateFromProps()' : 'getSnapshotBeforeUpdate()';\n throw Error('Unsafe legacy lifecycles will not be called for components using new component APIs.\\n\\n' + componentName + ' uses ' + newApiName + ' but also contains the following legacy lifecycles:' + (foundWillMountName !== null ? '\\n ' + foundWillMountName : '') + (foundWillReceivePropsName !== null ? '\\n ' + foundWillReceivePropsName : '') + (foundWillUpdateName !== null ? '\\n ' + foundWillUpdateName : '') + '\\n\\nThe above lifecycles should be removed. Learn more about this warning here:\\n' + 'https://fb.me/react-async-component-lifecycle-hooks');\n } // React <= 16.2 does not support static getDerivedStateFromProps.\n // As a workaround, use cWM and cWRP to invoke the new static lifecycle.\n // Newer versions of React will ignore these lifecycles if gDSFP exists.\n\n\n if (typeof Component.getDerivedStateFromProps === 'function') {\n prototype.componentWillMount = componentWillMount;\n prototype.componentWillReceiveProps = componentWillReceiveProps;\n } // React <= 16.2 does not support getSnapshotBeforeUpdate.\n // As a workaround, use cWU to invoke the new lifecycle.\n // Newer versions of React will ignore that lifecycle if gSBU exists.\n\n\n if (typeof prototype.getSnapshotBeforeUpdate === 'function') {\n if (typeof prototype.componentDidUpdate !== 'function') {\n throw new Error('Cannot polyfill getSnapshotBeforeUpdate() for components that do not define componentDidUpdate() on the prototype');\n }\n\n prototype.componentWillUpdate = componentWillUpdate;\n var componentDidUpdate = prototype.componentDidUpdate;\n\n prototype.componentDidUpdate = function componentDidUpdatePolyfill(prevProps, prevState, maybeSnapshot) {\n // 16.3+ will not execute our will-update method;\n // It will pass a snapshot value to did-update though.\n // Older versions will require our polyfilled will-update value.\n // We need to handle both cases, but can't just check for the presence of \"maybeSnapshot\",\n // Because for <= 15.x versions this might be a \"prevContext\" object.\n // We also can't just check \"__reactInternalSnapshot\",\n // Because get-snapshot might return a falsy value.\n // So check for the explicit __reactInternalSnapshotFlag flag to determine behavior.\n var snapshot = this.__reactInternalSnapshotFlag ? this.__reactInternalSnapshot : maybeSnapshot;\n componentDidUpdate.call(this, prevProps, prevState, snapshot);\n };\n }\n\n return Component;\n}\n\nexport { polyfill };","\"use strict\";\n\nexports.__esModule = true;\nexports.classNamesShape = exports.timeoutsShape = void 0;\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nvar timeoutsShape = process.env.NODE_ENV !== 'production' ? _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.shape({\n enter: _propTypes.default.number,\n exit: _propTypes.default.number,\n appear: _propTypes.default.number\n}).isRequired]) : null;\nexports.timeoutsShape = timeoutsShape;\nvar classNamesShape = process.env.NODE_ENV !== 'production' ? _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.shape({\n enter: _propTypes.default.string,\n exit: _propTypes.default.string,\n active: _propTypes.default.string\n}), _propTypes.default.shape({\n enter: _propTypes.default.string,\n enterDone: _propTypes.default.string,\n enterActive: _propTypes.default.string,\n exit: _propTypes.default.string,\n exitDone: _propTypes.default.string,\n exitActive: _propTypes.default.string\n})]) : null;\nexports.classNamesShape = classNamesShape;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Badge.default;\n }\n});\n\nvar _Badge = _interopRequireDefault(require(\"./Badge\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _BottomNavigation.default;\n }\n});\n\nvar _BottomNavigation = _interopRequireDefault(require(\"./BottomNavigation\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _BottomNavigationAction.default;\n }\n});\n\nvar _BottomNavigationAction = _interopRequireDefault(require(\"./BottomNavigationAction\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Card.default;\n }\n});\n\nvar _Card = _interopRequireDefault(require(\"./Card\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CardActionArea.default;\n }\n});\n\nvar _CardActionArea = _interopRequireDefault(require(\"./CardActionArea\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CardActions.default;\n }\n});\n\nvar _CardActions = _interopRequireDefault(require(\"./CardActions\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CardContent.default;\n }\n});\n\nvar _CardContent = _interopRequireDefault(require(\"./CardContent\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CardHeader.default;\n }\n});\n\nvar _CardHeader = _interopRequireDefault(require(\"./CardHeader\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CardMedia.default;\n }\n});\n\nvar _CardMedia = _interopRequireDefault(require(\"./CardMedia\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Checkbox.default;\n }\n});\n\nvar _Checkbox = _interopRequireDefault(require(\"./Checkbox\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = void 0;\n\nvar _setStatic = _interopRequireDefault(require(\"./setStatic\"));\n\nvar setDisplayName = function setDisplayName(displayName) {\n return (0, _setStatic.default)('displayName', displayName);\n};\n\nvar _default = setDisplayName;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = void 0;\n\nvar _getDisplayName = _interopRequireDefault(require(\"./getDisplayName\"));\n\nvar wrapDisplayName = function wrapDisplayName(BaseComponent, hocName) {\n return hocName + \"(\" + (0, _getDisplayName.default)(BaseComponent) + \")\";\n};\n\nvar _default = wrapDisplayName;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Chip.default;\n }\n});\n\nvar _Chip = _interopRequireDefault(require(\"./Chip\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _CircularProgress.default;\n }\n});\n\nvar _CircularProgress = _interopRequireDefault(require(\"./CircularProgress\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _classCallCheck2 = _interopRequireDefault(require(\"@babel/runtime/helpers/classCallCheck\"));\n\nvar _createClass2 = _interopRequireDefault(require(\"@babel/runtime/helpers/createClass\"));\n\nvar _style = _interopRequireDefault(require(\"dom-helpers/style\"));\n\nvar _scrollbarSize = _interopRequireDefault(require(\"dom-helpers/util/scrollbarSize\"));\n\nvar _ownerDocument = _interopRequireDefault(require(\"../utils/ownerDocument\"));\n\nvar _isOverflowing = _interopRequireDefault(require(\"./isOverflowing\"));\n\nvar _manageAriaHidden = require(\"./manageAriaHidden\");\n\nfunction findIndexOf(data, callback) {\n var idx = -1;\n data.some(function (item, index) {\n if (callback(item)) {\n idx = index;\n return true;\n }\n\n return false;\n });\n return idx;\n}\n\nfunction getPaddingRight(node) {\n return parseInt((0, _style.default)(node, 'paddingRight') || 0, 10);\n}\n\nfunction setContainerStyle(data) {\n // We are only interested in the actual `style` here because we will override it.\n data.style = {\n overflow: data.container.style.overflow,\n paddingRight: data.container.style.paddingRight\n };\n var style = {\n overflow: 'hidden'\n };\n\n if (data.overflowing) {\n var scrollbarSize = (0, _scrollbarSize.default)(); // Use computed style, here to get the real padding to add our scrollbar width.\n\n style.paddingRight = \"\".concat(getPaddingRight(data.container) + scrollbarSize, \"px\"); // .mui-fixed is a global helper.\n\n var fixedNodes = (0, _ownerDocument.default)(data.container).querySelectorAll('.mui-fixed');\n\n for (var i = 0; i < fixedNodes.length; i += 1) {\n var paddingRight = getPaddingRight(fixedNodes[i]);\n data.prevPaddings.push(paddingRight);\n fixedNodes[i].style.paddingRight = \"\".concat(paddingRight + scrollbarSize, \"px\");\n }\n }\n\n Object.keys(style).forEach(function (key) {\n data.container.style[key] = style[key];\n });\n}\n\nfunction removeContainerStyle(data) {\n // The modal might be closed before it had the chance to be mounted in the DOM.\n if (data.style) {\n Object.keys(data.style).forEach(function (key) {\n data.container.style[key] = data.style[key];\n });\n }\n\n var fixedNodes = (0, _ownerDocument.default)(data.container).querySelectorAll('.mui-fixed');\n\n for (var i = 0; i < fixedNodes.length; i += 1) {\n fixedNodes[i].style.paddingRight = \"\".concat(data.prevPaddings[i], \"px\");\n }\n}\n/**\n * @ignore - do not document.\n *\n * Proper state management for containers and the modals in those containers.\n * Simplified, but inspired by react-overlay's ModalManager class.\n * Used by the Modal to ensure proper styling of containers.\n */\n\n\nvar ModalManager =\n/*#__PURE__*/\nfunction () {\n function ModalManager() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n (0, _classCallCheck2.default)(this, ModalManager);\n var _options$hideSiblingN = options.hideSiblingNodes,\n hideSiblingNodes = _options$hideSiblingN === void 0 ? true : _options$hideSiblingN,\n _options$handleContai = options.handleContainerOverflow,\n handleContainerOverflow = _options$handleContai === void 0 ? true : _options$handleContai;\n this.hideSiblingNodes = hideSiblingNodes;\n this.handleContainerOverflow = handleContainerOverflow; // this.modals[modalIdx] = modal\n\n this.modals = []; // this.data[containerIdx] = {\n // modals: [],\n // container,\n // overflowing,\n // prevPaddings,\n // }\n\n this.data = [];\n }\n\n (0, _createClass2.default)(ModalManager, [{\n key: \"add\",\n value: function add(modal, container) {\n var modalIdx = this.modals.indexOf(modal);\n\n if (modalIdx !== -1) {\n return modalIdx;\n }\n\n modalIdx = this.modals.length;\n this.modals.push(modal); // If the modal we are adding is already in the DOM.\n\n if (modal.modalRef) {\n (0, _manageAriaHidden.ariaHidden)(modal.modalRef, false);\n }\n\n if (this.hideSiblingNodes) {\n (0, _manageAriaHidden.ariaHiddenSiblings)(container, modal.mountNode, modal.modalRef, true);\n }\n\n var containerIdx = findIndexOf(this.data, function (item) {\n return item.container === container;\n });\n\n if (containerIdx !== -1) {\n this.data[containerIdx].modals.push(modal);\n return modalIdx;\n }\n\n var data = {\n modals: [modal],\n container: container,\n overflowing: (0, _isOverflowing.default)(container),\n prevPaddings: []\n };\n this.data.push(data);\n return modalIdx;\n }\n }, {\n key: \"mount\",\n value: function mount(modal) {\n var containerIdx = findIndexOf(this.data, function (item) {\n return item.modals.indexOf(modal) !== -1;\n });\n var data = this.data[containerIdx];\n\n if (!data.style && this.handleContainerOverflow) {\n setContainerStyle(data);\n }\n }\n }, {\n key: \"remove\",\n value: function remove(modal) {\n var modalIdx = this.modals.indexOf(modal);\n\n if (modalIdx === -1) {\n return modalIdx;\n }\n\n var containerIdx = findIndexOf(this.data, function (item) {\n return item.modals.indexOf(modal) !== -1;\n });\n var data = this.data[containerIdx];\n data.modals.splice(data.modals.indexOf(modal), 1);\n this.modals.splice(modalIdx, 1); // If that was the last modal in a container, clean up the container.\n\n if (data.modals.length === 0) {\n if (this.handleContainerOverflow) {\n removeContainerStyle(data);\n } // In case the modal wasn't in the DOM yet.\n\n\n if (modal.modalRef) {\n (0, _manageAriaHidden.ariaHidden)(modal.modalRef, true);\n }\n\n if (this.hideSiblingNodes) {\n (0, _manageAriaHidden.ariaHiddenSiblings)(data.container, modal.mountNode, modal.modalRef, false);\n }\n\n this.data.splice(containerIdx, 1);\n } else if (this.hideSiblingNodes) {\n // Otherwise make sure the next top modal is visible to a screen reader.\n var nextTop = data.modals[data.modals.length - 1]; // as soon as a modal is adding its modalRef is undefined. it can't set\n // aria-hidden because the dom element doesn't exist either\n // when modal was unmounted before modalRef gets null\n\n if (nextTop.modalRef) {\n (0, _manageAriaHidden.ariaHidden)(nextTop.modalRef, false);\n }\n }\n\n return modalIdx;\n }\n }, {\n key: \"isTopModal\",\n value: function isTopModal(modal) {\n return !!this.modals.length && this.modals[this.modals.length - 1] === modal;\n }\n }]);\n return ModalManager;\n}();\n\nvar _default = ModalManager;\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = camelizeStyleName;\n\nvar _camelize = _interopRequireDefault(require(\"./camelize\"));\n/**\n * Copyright 2014-2015, Facebook, Inc.\n * All rights reserved.\n * https://github.com/facebook/react/blob/2aeb8a2a6beb00617a4217f7f8284924fa2ad819/src/vendor/core/camelizeStyleName.js\n */\n\n\nvar msPattern = /^-ms-/;\n\nfunction camelizeStyleName(string) {\n return (0, _camelize.default)(string.replace(msPattern, 'ms-'));\n}\n\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nexports.__esModule = true;\nexports.default = void 0;\n\nvar _default = !!(typeof window !== 'undefined' && window.document && window.document.createElement);\n\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.default = scrollbarSize;\n\nvar _inDOM = _interopRequireDefault(require(\"./inDOM\"));\n\nvar size;\n\nfunction scrollbarSize(recalc) {\n if (!size && size !== 0 || recalc) {\n if (_inDOM.default) {\n var scrollDiv = document.createElement('div');\n scrollDiv.style.position = 'absolute';\n scrollDiv.style.top = '-9999px';\n scrollDiv.style.width = '50px';\n scrollDiv.style.height = '50px';\n scrollDiv.style.overflow = 'scroll';\n document.body.appendChild(scrollDiv);\n size = scrollDiv.offsetWidth - scrollDiv.clientWidth;\n document.body.removeChild(scrollDiv);\n }\n }\n\n return size;\n}\n\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.ariaHidden = ariaHidden;\nexports.ariaHiddenSiblings = ariaHiddenSiblings;\nvar BLACKLIST = ['template', 'script', 'style'];\n\nfunction isHideable(node) {\n return node.nodeType === 1 && BLACKLIST.indexOf(node.tagName.toLowerCase()) === -1;\n}\n\nfunction siblings(container, mount, currentNode, callback) {\n var blacklist = [mount, currentNode];\n [].forEach.call(container.children, function (node) {\n if (blacklist.indexOf(node) === -1 && isHideable(node)) {\n callback(node);\n }\n });\n}\n\nfunction ariaHidden(node, show) {\n if (show) {\n node.setAttribute('aria-hidden', 'true');\n } else {\n node.removeAttribute('aria-hidden');\n }\n}\n\nfunction ariaHiddenSiblings(container, mountNode, currentNode, show) {\n siblings(container, mountNode, currentNode, function (node) {\n return ariaHidden(node, show);\n });\n}","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _DialogContentText.default;\n }\n});\n\nvar _DialogContentText = _interopRequireDefault(require(\"./DialogContentText\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Drawer.default;\n }\n});\n\nvar _Drawer = _interopRequireDefault(require(\"./Drawer\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ExpansionPanel.default;\n }\n});\n\nvar _ExpansionPanel = _interopRequireDefault(require(\"./ExpansionPanel\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ExpansionPanelActions.default;\n }\n});\n\nvar _ExpansionPanelActions = _interopRequireDefault(require(\"./ExpansionPanelActions\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ExpansionPanelDetails.default;\n }\n});\n\nvar _ExpansionPanelDetails = _interopRequireDefault(require(\"./ExpansionPanelDetails\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ExpansionPanelSummary.default;\n }\n});\n\nvar _ExpansionPanelSummary = _interopRequireDefault(require(\"./ExpansionPanelSummary\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Fab.default;\n }\n});\n\nvar _Fab = _interopRequireDefault(require(\"./Fab\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _FormControlLabel.default;\n }\n});\n\nvar _FormControlLabel = _interopRequireDefault(require(\"./FormControlLabel\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Grid.default;\n }\n});\n\nvar _Grid = _interopRequireDefault(require(\"./Grid\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _GridList.default;\n }\n});\n\nvar _GridList = _interopRequireDefault(require(\"./GridList\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _GridListTile.default;\n }\n});\n\nvar _GridListTile = _interopRequireDefault(require(\"./GridListTile\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _GridListTileBar.default;\n }\n});\n\nvar _GridListTileBar = _interopRequireDefault(require(\"./GridListTileBar\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Hidden.default;\n }\n});\n\nvar _Hidden = _interopRequireDefault(require(\"./Hidden\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Link.default;\n }\n});\n\nvar _Link = _interopRequireDefault(require(\"./Link\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ListItemAvatar.default;\n }\n});\n\nvar _ListItemAvatar = _interopRequireDefault(require(\"./ListItemAvatar\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ListItemIcon.default;\n }\n});\n\nvar _ListItemIcon = _interopRequireDefault(require(\"./ListItemIcon\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ListItemSecondaryAction.default;\n }\n});\n\nvar _ListItemSecondaryAction = _interopRequireDefault(require(\"./ListItemSecondaryAction\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _ListSubheader.default;\n }\n});\n\nvar _ListSubheader = _interopRequireDefault(require(\"./ListSubheader\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _Menu.default;\n }\n});\n\nvar _Menu = _interopRequireDefault(require(\"./Menu\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.styles = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar _classCallCheck2 = _interopRequireDefault(require(\"@babel/runtime/helpers/classCallCheck\"));\n\nvar _createClass2 = _interopRequireDefault(require(\"@babel/runtime/helpers/createClass\"));\n\nvar _possibleConstructorReturn2 = _interopRequireDefault(require(\"@babel/runtime/helpers/possibleConstructorReturn\"));\n\nvar _getPrototypeOf3 = _interopRequireDefault(require(\"@babel/runtime/helpers/getPrototypeOf\"));\n\nvar _inherits2 = _interopRequireDefault(require(\"@babel/runtime/helpers/inherits\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _reactDom = _interopRequireDefault(require(\"react-dom\"));\n\nvar _scrollbarSize = _interopRequireDefault(require(\"dom-helpers/util/scrollbarSize\"));\n\nvar _withStyles = _interopRequireDefault(require(\"../styles/withStyles\"));\n\nvar _Popover = _interopRequireDefault(require(\"../Popover\"));\n\nvar _MenuList = _interopRequireDefault(require(\"../MenuList\")); // @inheritedComponent Popover\n\n\nvar RTL_ORIGIN = {\n vertical: 'top',\n horizontal: 'right'\n};\nvar LTR_ORIGIN = {\n vertical: 'top',\n horizontal: 'left'\n};\nvar styles = {\n /* Styles applied to the `Paper` component. */\n paper: {\n // specZ: The maximum height of a simple menu should be one or more rows less than the view\n // height. This ensures a tapable area outside of the simple menu with which to dismiss\n // the menu.\n maxHeight: 'calc(100% - 96px)',\n // Add iOS momentum scrolling.\n WebkitOverflowScrolling: 'touch'\n }\n};\nexports.styles = styles;\n\nvar Menu =\n/*#__PURE__*/\nfunction (_React$Component) {\n (0, _inherits2.default)(Menu, _React$Component);\n\n function Menu() {\n var _getPrototypeOf2;\n\n var _this;\n\n (0, _classCallCheck2.default)(this, Menu);\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = (0, _possibleConstructorReturn2.default)(this, (_getPrototypeOf2 = (0, _getPrototypeOf3.default)(Menu)).call.apply(_getPrototypeOf2, [this].concat(args)));\n\n _this.getContentAnchorEl = function () {\n if (_this.menuListRef.selectedItemRef) {\n return _reactDom.default.findDOMNode(_this.menuListRef.selectedItemRef);\n }\n\n return _reactDom.default.findDOMNode(_this.menuListRef).firstChild;\n };\n\n _this.focus = function () {\n if (_this.menuListRef && _this.menuListRef.selectedItemRef) {\n _reactDom.default.findDOMNode(_this.menuListRef.selectedItemRef).focus();\n\n return;\n }\n\n var menuList = _reactDom.default.findDOMNode(_this.menuListRef);\n\n if (menuList && menuList.firstChild) {\n menuList.firstChild.focus();\n }\n };\n\n _this.handleMenuListRef = function (ref) {\n _this.menuListRef = ref;\n };\n\n _this.handleEntering = function (element) {\n var _this$props = _this.props,\n disableAutoFocusItem = _this$props.disableAutoFocusItem,\n theme = _this$props.theme;\n\n var menuList = _reactDom.default.findDOMNode(_this.menuListRef); // Focus so the scroll computation of the Popover works as expected.\n\n\n if (disableAutoFocusItem !== true) {\n _this.focus();\n } // Let's ignore that piece of logic if users are already overriding the width\n // of the menu.\n\n\n if (menuList && element.clientHeight < menuList.clientHeight && !menuList.style.width) {\n var size = \"\".concat((0, _scrollbarSize.default)(), \"px\");\n menuList.style[theme.direction === 'rtl' ? 'paddingLeft' : 'paddingRight'] = size;\n menuList.style.width = \"calc(100% + \".concat(size, \")\");\n }\n\n if (_this.props.onEntering) {\n _this.props.onEntering(element);\n }\n };\n\n _this.handleListKeyDown = function (event) {\n if (event.key === 'Tab') {\n event.preventDefault();\n\n if (_this.props.onClose) {\n _this.props.onClose(event, 'tabKeyDown');\n }\n }\n };\n\n return _this;\n }\n\n (0, _createClass2.default)(Menu, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n if (this.props.open && this.props.disableAutoFocusItem !== true) {\n this.focus();\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$props2 = this.props,\n children = _this$props2.children,\n classes = _this$props2.classes,\n disableAutoFocusItem = _this$props2.disableAutoFocusItem,\n MenuListProps = _this$props2.MenuListProps,\n onEntering = _this$props2.onEntering,\n _this$props2$PaperPro = _this$props2.PaperProps,\n PaperProps = _this$props2$PaperPro === void 0 ? {} : _this$props2$PaperPro,\n PopoverClasses = _this$props2.PopoverClasses,\n theme = _this$props2.theme,\n other = (0, _objectWithoutProperties2.default)(_this$props2, [\"children\", \"classes\", \"disableAutoFocusItem\", \"MenuListProps\", \"onEntering\", \"PaperProps\", \"PopoverClasses\", \"theme\"]);\n return _react.default.createElement(_Popover.default, (0, _extends2.default)({\n getContentAnchorEl: this.getContentAnchorEl,\n classes: PopoverClasses,\n onEntering: this.handleEntering,\n anchorOrigin: theme.direction === 'rtl' ? RTL_ORIGIN : LTR_ORIGIN,\n transformOrigin: theme.direction === 'rtl' ? RTL_ORIGIN : LTR_ORIGIN,\n PaperProps: (0, _extends2.default)({}, PaperProps, {\n classes: (0, _extends2.default)({}, PaperProps.classes, {\n root: classes.paper\n })\n })\n }, other), _react.default.createElement(_MenuList.default, (0, _extends2.default)({\n onKeyDown: this.handleListKeyDown\n }, MenuListProps, {\n ref: this.handleMenuListRef\n }), children));\n }\n }]);\n return Menu;\n}(_react.default.Component);\n\nprocess.env.NODE_ENV !== \"production\" ? Menu.propTypes = {\n /**\n * The DOM element used to set the position of the menu.\n */\n anchorEl: _propTypes.default.oneOfType([_propTypes.default.object, _propTypes.default.func]),\n\n /**\n * Menu contents, normally `MenuItem`s.\n */\n children: _propTypes.default.node,\n\n /**\n * Override or extend the styles applied to the component.\n * See [CSS API](#css-api) below for more details.\n */\n classes: _propTypes.default.object.isRequired,\n\n /**\n * If `true`, the selected / first menu item will not be auto focused.\n */\n disableAutoFocusItem: _propTypes.default.bool,\n\n /**\n * Properties applied to the [`MenuList`](/api/menu-list/) element.\n */\n MenuListProps: _propTypes.default.object,\n\n /**\n * Callback fired when the component requests to be closed.\n *\n * @param {object} event The event source of the callback\n * @param {string} reason Can be:`\"escapeKeyDown\"`, `\"backdropClick\"`, `\"tabKeyDown\"`\n */\n onClose: _propTypes.default.func,\n\n /**\n * Callback fired before the Menu enters.\n */\n onEnter: _propTypes.default.func,\n\n /**\n * Callback fired when the Menu has entered.\n */\n onEntered: _propTypes.default.func,\n\n /**\n * Callback fired when the Menu is entering.\n */\n onEntering: _propTypes.default.func,\n\n /**\n * Callback fired before the Menu exits.\n */\n onExit: _propTypes.default.func,\n\n /**\n * Callback fired when the Menu has exited.\n */\n onExited: _propTypes.default.func,\n\n /**\n * Callback fired when the Menu is exiting.\n */\n onExiting: _propTypes.default.func,\n\n /**\n * If `true`, the menu is visible.\n */\n open: _propTypes.default.bool.isRequired,\n\n /**\n * @ignore\n */\n PaperProps: _propTypes.default.object,\n\n /**\n * `classes` property applied to the [`Popover`](/api/popover/) element.\n */\n PopoverClasses: _propTypes.default.object,\n\n /**\n * @ignore\n */\n theme: _propTypes.default.object.isRequired,\n\n /**\n * The length of the transition in `ms`, or 'auto'\n */\n transitionDuration: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.shape({\n enter: _propTypes.default.number,\n exit: _propTypes.default.number\n }), _propTypes.default.oneOf(['auto'])])\n} : void 0;\nMenu.defaultProps = {\n disableAutoFocusItem: false,\n transitionDuration: 'auto'\n};\n\nvar _default = (0, _withStyles.default)(styles, {\n name: 'MuiMenu',\n withTheme: true\n})(Menu);\n\nexports.default = _default;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _MobileStepper.default;\n }\n});\n\nvar _MobileStepper = _interopRequireDefault(require(\"./MobileStepper\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"default\", {\n enumerable: true,\n get: function get() {\n return _NativeSelect.default;\n }\n});\n\nvar _NativeSelect = _interopRequireDefault(require(\"./NativeSelect\"));","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.styles = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _utils = require(\"@material-ui/utils\");\n\nvar _NativeSelectInput = _interopRequireDefault(require(\"./NativeSelectInput\"));\n\nvar _withStyles = _interopRequireDefault(require(\"../styles/withStyles\"));\n\nvar _formControlState = _interopRequireDefault(require(\"../FormControl/formControlState\"));\n\nvar _withFormControlContext = _interopRequireDefault(require(\"../FormControl/withFormControlContext\"));\n\nvar _ArrowDropDown = _interopRequireDefault(require(\"../internal/svg-icons/ArrowDropDown\"));\n\nvar _Input = _interopRequireDefault(require(\"../Input\")); // @inheritedComponent Input\n\n\nvar styles = function styles(theme) {\n return {\n /* Styles applied to the `Input` component `root` class. */\n root: {\n position: 'relative',\n width: '100%'\n },\n\n /* Styles applied to the `Input` component `select` class. */\n select: {\n '-moz-appearance': 'none',\n // Reset\n '-webkit-appearance': 'none',\n // Reset\n // When interacting quickly, the text can end up selected.\n // Native select can't be selected either.\n userSelect: 'none',\n paddingRight: 32,\n borderRadius: 0,\n // Reset\n height: '1.1875em',\n // Reset (19px), match the native input line-height\n width: 'calc(100% - 32px)',\n minWidth: 16,\n // So it doesn't collapse.\n cursor: 'pointer',\n '&:focus': {\n // Show that it's not an text input\n backgroundColor: theme.palette.type === 'light' ? 'rgba(0, 0, 0, 0.05)' : 'rgba(255, 255, 255, 0.05)',\n borderRadius: 0 // Reset Chrome style\n\n },\n // Remove IE 11 arrow\n '&::-ms-expand': {\n display: 'none'\n },\n '&$disabled': {\n cursor: 'default'\n },\n '&[multiple]': {\n height: 'auto'\n },\n '&:not([multiple]) option, &:not([multiple]) optgroup': {\n backgroundColor: theme.palette.background.paper\n }\n },\n\n /* Styles applied to the `Input` component if `variant=\"filled\"`. */\n filled: {\n width: 'calc(100% - 44px)'\n },\n\n /* Styles applied to the `Input` component if `variant=\"outlined\"`. */\n outlined: {\n width: 'calc(100% - 46px)',\n borderRadius: theme.shape.borderRadius\n },\n\n /* Styles applied to the `Input` component `selectMenu` class. */\n selectMenu: {\n width: 'auto',\n // Fix Safari textOverflow\n height: 'auto',\n // Reset\n textOverflow: 'ellipsis',\n whiteSpace: 'nowrap',\n overflow: 'hidden',\n minHeight: '1.1875em' // Reset (19px), match the native input line-height\n\n },\n\n /* Styles applied to the `Input` component `disabled` class. */\n disabled: {},\n\n /* Styles applied to the `Input` component `icon` class. */\n icon: {\n // We use a position absolute over a flexbox in order to forward the pointer events\n // to the input.\n position: 'absolute',\n right: 0,\n top: 'calc(50% - 12px)',\n // Center vertically\n color: theme.palette.action.active,\n 'pointer-events': 'none' // Don't block pointer events on the select under the icon.\n\n }\n };\n};\n/**\n * An alternative to `