text: "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = void 0;
  
  var _react = _interopRequireWildcard(require("react"));
  
  var _propTypes = _interopRequireDefault(require("prop-types"));
  
  var _reactIs = require("react-is");
  
  var _lodash = _interopRequireDefault(require("lodash.debounce"));
  
  var _classnames = _interopRequireDefault(require("classnames"));
  
  var _iconsReact = require("@carbon/icons-react");
  
  var _carbonComponents = require("carbon-components");
  
  var _FloatingMenu = _interopRequireWildcard(require("../../internal/FloatingMenu"));
  
  var _ClickListener = _interopRequireDefault(require("../../internal/ClickListener"));
  
  var _mergeRefs = _interopRequireDefault(require("../../tools/mergeRefs"));
  
  var _keyboard = require("../../internal/keyboard");
  
  var _isRequiredOneOf = _interopRequireDefault(require("../../prop-types/isRequiredOneOf"));
  
  var _requiredIfValueExists = _interopRequireDefault(require("../../prop-types/requiredIfValueExists"));
  
  var _FeatureFlags = require("../../internal/FeatureFlags");
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
  
  function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
  
  function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
  
  function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
  
  function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
  
  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  
  function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  
  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  
  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
  
  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  
  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
  
  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
  
  function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  
  var prefix = _carbonComponents.settings.prefix;
  /**
   * @param {Element} menuBody The menu body with the menu arrow.
   * @param {string} menuDirection Where the floating menu menu should be placed relative to the trigger button.
   * @returns {FloatingMenu~offset} The adjustment of the floating menu position, upon the position of the menu arrow.
   * @private
   */
  
  var getMenuOffset = function getMenuOffset(menuBody, menuDirection) {
    var _DIRECTION_LEFT$DIREC, _DIRECTION_LEFT$DIREC2;
  
    var arrowStyle = menuBody.ownerDocument.defaultView.getComputedStyle(menuBody, ':before');
    var arrowPositionProp = (_DIRECTION_LEFT$DIREC = {}, _defineProperty(_DIRECTION_LEFT$DIREC, _FloatingMenu.DIRECTION_LEFT, 'right'), _defineProperty(_DIRECTION_LEFT$DIREC, _FloatingMenu.DIRECTION_TOP, 'bottom'), _defineProperty(_DIRECTION_LEFT$DIREC, _FloatingMenu.DIRECTION_RIGHT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC, _FloatingMenu.DIRECTION_BOTTOM, 'top'), _DIRECTION_LEFT$DIREC)[menuDirection];
    var menuPositionAdjustmentProp = (_DIRECTION_LEFT$DIREC2 = {}, _defineProperty(_DIRECTION_LEFT$DIREC2, _FloatingMenu.DIRECTION_LEFT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC2, _FloatingMenu.DIRECTION_TOP, 'top'), _defineProperty(_DIRECTION_LEFT$DIREC2, _FloatingMenu.DIRECTION_RIGHT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC2, _FloatingMenu.DIRECTION_BOTTOM, 'top'), _DIRECTION_LEFT$DIREC2)[menuDirection];
    var values = [arrowPositionProp, 'border-bottom-width'].reduce(function (o, name) {
      return _objectSpread({}, o, _defineProperty({}, name, Number((/^([\d-]+)px$/.exec(arrowStyle.getPropertyValue(name)) || [])[1])));
    }, {});
    values[arrowPositionProp] = values[arrowPositionProp] || -6; // IE, etc.
  
    if (Object.keys(values).every(function (name) {
      return !isNaN(values[name]);
    })) {
      var arrowPosition = values[arrowPositionProp],
          borderBottomWidth = values['border-bottom-width'];
      return _defineProperty({
        left: 0,
        top: 0
      }, menuPositionAdjustmentProp, Math.sqrt(Math.pow(borderBottomWidth, 2) * 2) - arrowPosition);
    }
  };
  
  var Tooltip =
  /*#__PURE__*/
  function (_Component) {
    _inherits(Tooltip, _Component);
  
    function Tooltip(props) {
      var _this;
  
      _classCallCheck(this, Tooltip);
  
      _this = _possibleConstructorReturn(this, _getPrototypeOf(Tooltip).call(this, props));
  
      _defineProperty(_assertThisInitialized(_this), "_tooltipEl", null);
  
      _defineProperty(_assertThisInitialized(_this), "_handleUserInputOpenClose", function (event, _ref2) {
        var open = _ref2.open;
  
        _this.setState({
          open: open
        }, function () {
          if (_this.props.onChange) {
            _this.props.onChange(event, {
              open: open
            });
          }
        });
      });
  
      _defineProperty(_assertThisInitialized(_this), "getTriggerPosition", function () {
        if (_this.triggerEl) {
          var triggerPosition = _this.triggerEl.getBoundingClientRect();
  
          _this.setState({
            triggerPosition: triggerPosition
          });
        }
      });
  
      _defineProperty(_assertThisInitialized(_this), "_handleFocus", function (state, evt) {
        var relatedTarget = evt.relatedTarget;
  
        if (state === 'over') {
          _this.getTriggerPosition();
  
          _this._handleUserInputOpenClose(evt, {
            open: true
          });
        } else {
          // Note: SVGElement in IE11 does not have `.contains()`
          var shouldPreventClose = relatedTarget && (_this.triggerEl && _this.triggerEl.contains && _this.triggerEl.contains(relatedTarget) || _this._tooltipEl && _this._tooltipEl.contains(relatedTarget));
  
          if (!shouldPreventClose) {
            _this._handleUserInputOpenClose(evt, {
              open: false
            });
          }
        }
      });
  
      _defineProperty(_assertThisInitialized(_this), "_debouncedHandleFocus", null);
  
      _defineProperty(_assertThisInitialized(_this), "_getTarget", function () {
        return _this.triggerEl && _this.triggerEl.closest('[data-floating-menu-container]') || document.body;
      });
  
      _defineProperty(_assertThisInitialized(_this), "handleMouse", function (evt) {
        evt.persist();
        var state = {
          focus: 'over',
          blur: 'out',
          click: 'click'
        }[evt.type];
        var hadContextMenu = _this._hasContextMenu;
        _this._hasContextMenu = evt.type === 'contextmenu';
  
        if (state === 'click') {
          evt.stopPropagation();
          evt.preventDefault();
          var shouldOpen = _this.isControlled ? !_this.props.open : !_this.state.open;
  
          if (shouldOpen) {
            _this.getTriggerPosition();
          }
  
          _this._handleUserInputOpenClose(evt, {
            open: shouldOpen
          });
        } else if (state && (state !== 'out' || !hadContextMenu) && _this._debouncedHandleFocus) {
          _this._debouncedHandleFocus(state, evt);
        }
      });
  
      _defineProperty(_assertThisInitialized(_this), "handleClickOutside", function (evt) {
        var shouldPreventClose = evt && evt.target && _this._tooltipEl && _this._tooltipEl.contains(evt.target);
  
        if (!shouldPreventClose) {
          _this._handleUserInputOpenClose(evt, {
            open: false
          });
        }
      });
  
      _defineProperty(_assertThisInitialized(_this), "handleKeyPress", function (event) {
        if ((0, _keyboard.matches)(event, [_keyboard.keys.Escape])) {
          event.stopPropagation();
  
          _this._handleUserInputOpenClose(event, {
            open: false
          });
        }
  
        if ((0, _keyboard.matches)(event, [_keyboard.keys.Enter, _keyboard.keys.Space])) {
          event.stopPropagation();
          event.preventDefault();
          var shouldOpen = _this.isControlled ? !_this.props.open : !_this.state.open;
  
          if (shouldOpen) {
            _this.getTriggerPosition();
          }
  
          _this._handleUserInputOpenClose(event, {
            open: shouldOpen
          });
        }
      });
  
      _defineProperty(_assertThisInitialized(_this), "handleEscKeyPress", function (event) {
        var _ref3 = _this.isControlled ? _this.props : _this.state,
            open = _ref3.open;
  
        if (open && (0, _keyboard.matches)(event, [_keyboard.keys.Escape])) {
          return _this._handleUserInputOpenClose(event, {
            open: false
          });
        }
      });
  
      _this.isControlled = props.open !== undefined;
  
      if (_FeatureFlags.useControlledStateWithValue && _this.isControlled) {
        // Skips the logic of setting initial state if this component is controlled
        return _possibleConstructorReturn(_this);
      }
  
      var _open = _FeatureFlags.useControlledStateWithValue ? props.defaultOpen : props.open;
  
      _this.state = {
        open: _open
      };
      return _this;
    }
  
    _createClass(Tooltip, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        var _this2 = this;
  
        if (!this._debouncedHandleFocus) {
          this._debouncedHandleFocus = (0, _lodash.default)(this._handleFocus, 200);
        }
  
        requestAnimationFrame(function () {
          _this2.getTriggerPosition();
        });
        document.addEventListener('keydown', this.handleEscKeyPress, false);
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        if (this._debouncedHandleFocus) {
          this._debouncedHandleFocus.cancel();
  
          this._debouncedHandleFocus = null;
        }
  
        document.removeEventListener('keydown', this.handleEscKeyPress, false);
      }
    }, {
      key: "render",
      value: function render() {
        var _this3 = this;
  
        var _this$props = this.props,
            _this$props$triggerId = _this$props.triggerId,
            triggerId = _this$props$triggerId === void 0 ? this.triggerId = this.triggerId || "__carbon-tooltip-trigger_".concat(Math.random().toString(36).substr(2)) : _this$props$triggerId,
            _this$props$tooltipId = _this$props.tooltipId,
            tooltipId = _this$props$tooltipId === void 0 ? this.tooltipId = this.tooltipId || "__carbon-tooltip_".concat(Math.random().toString(36).substr(2)) : _this$props$tooltipId,
            children = _this$props.children,
            className = _this$props.className,
            triggerClassName = _this$props.triggerClassName,
            direction = _this$props.direction,
            triggerText = _this$props.triggerText,
            showIcon = _this$props.showIcon,
            iconName = _this$props.iconName,
            iconDescription = _this$props.iconDescription,
            IconCustomElement = _this$props.renderIcon,
            menuOffset = _this$props.menuOffset,
            _this$props$tabIndex = _this$props.tabIndex,
            tabIndex = _this$props$tabIndex === void 0 ? 0 : _this$props$tabIndex,
            ref = _this$props.innerRef,
            other = _objectWithoutProperties(_this$props, ["triggerId", "tooltipId", "children", "className", "triggerClassName", "direction", "triggerText", "showIcon", "iconName", "iconDescription", "renderIcon", "menuOffset", "tabIndex", "innerRef"]);
  
        var _ref4 = this.isControlled ? this.props : this.state,
            open = _ref4.open;
  
        var tooltipClasses = (0, _classnames.default)("".concat(prefix, "--tooltip"), _defineProperty({}, "".concat(prefix, "--tooltip--shown"), open), className);
        var triggerClasses = (0, _classnames.default)("".concat(prefix, "--tooltip__label"), triggerClassName);
        var refProp = (0, _mergeRefs.default)(ref, function (node) {
          _this3.triggerEl = node;
        });
        var iconProperties = {
          name: iconName,
          role: null,
          description: null
        };
  
        var properties = _objectSpread({
          role: 'button',
          tabIndex: tabIndex,
          onClick: this.handleMouse,
          onKeyDown: this.handleKeyPress,
          onMouseOver: this.handleMouse,
          onMouseOut: this.handleMouse,
          onFocus: this.handleMouse,
          onBlur: this.handleMouse,
          'aria-haspopup': 'true',
          'aria-expanded': open,
          'aria-describedby': open ? tooltipId : null
        }, triggerText ? {
          'aria-labelledby': triggerId
        } : {
          'aria-label': iconDescription
        });
  
        return _react.default.createElement(_react.default.Fragment, null, _react.default.createElement(_ClickListener.default, {
          onClickOutside: this.handleClickOutside
        }, showIcon ? _react.default.createElement("div", {
          id: triggerId,
          className: triggerClasses
        }, triggerText, _react.default.createElement("div", _extends({
          className: "".concat(prefix, "--tooltip__trigger")
        }, properties), _react.default.createElement(IconCustomElement, _extends({
          ref: refProp
        }, iconProperties)))) : _react.default.createElement("div", _extends({
          id: triggerId,
          className: triggerClasses,
          ref: refProp
        }, properties), triggerText)), open && _react.default.createElement(_FloatingMenu.default, {
          target: this._getTarget,
          menuPosition: this.state.triggerPosition,
          menuDirection: direction,
          menuOffset: menuOffset,
          menuRef: function menuRef(node) {
            _this3._tooltipEl = node;
          }
        }, _react.default.createElement("div", _extends({
          id: tooltipId,
          className: tooltipClasses
        }, other, {
          "data-floating-menu-direction": direction,
          onMouseOver: this.handleMouse,
          onMouseOut: this.handleMouse,
          onFocus: this.handleMouse,
          onBlur: this.handleMouse,
          onContextMenu: this.handleMouse,
          role: "tooltip"
        }), _react.default.createElement("span", {
          className: "".concat(prefix, "--tooltip__caret")
        }), children)));
      }
    }], [{
      key: "getDerivedStateFromProps",
      value: function getDerivedStateFromProps(_ref5, state) {
        var open = _ref5.open;
  
        /**
         * so that tooltip can be controlled programmatically through this `open` prop
         */
        var prevOpen = state.prevOpen;
        return prevOpen === open ? null : {
          open: open,
          prevOpen: open
        };
      }
    }]);
  
    return Tooltip;
  }(_react.Component);
  
  _defineProperty(Tooltip, "propTypes", _objectSpread({
    /**
     * The ID of the trigger button.
     */
    triggerId: _propTypes.default.string,
  
    /**
     * The ID of the tooltip content.
     */
    tooltipId: _propTypes.default.string,
  
    /**
     * Optional starting value for uncontrolled state
     */
    defaultOpen: _propTypes.default.bool,
  
    /**
     * Open/closed state.
     */
    open: _propTypes.default.bool,
  
    /**
     * Contents to put into the tooltip.
     */
    children: _propTypes.default.node,
  
    /**
     * The CSS class names of the tooltip.
     */
    className: _propTypes.default.string,
  
    /**
     * The CSS class names of the trigger UI.
     */
    triggerClassName: _propTypes.default.string,
  
    /**
     * Where to put the tooltip, relative to the trigger UI.
     */
    direction: _propTypes.default.oneOf(['bottom', 'top', 'left', 'right']),
  
    /**
     * The adjustment of the tooltip position.
     */
    menuOffset: _propTypes.default.oneOfType([_propTypes.default.shape({
      top: _propTypes.default.number,
      left: _propTypes.default.number
    }), _propTypes.default.func]),
  
    /**
     * The callback function to optionally render the icon element.
     * It should be a component with React.forwardRef().
     */
    renderIcon: function renderIcon(props, propName, componentName) {
      if (props[propName] == undefined) {
        return;
      }
  
      var RefForwardingComponent = props[propName];
      if (!(0, _reactIs.isForwardRef)(_react.default.createElement(RefForwardingComponent, null))) return new Error("Invalid value of prop '".concat(propName, "' supplied to '").concat(componentName, "',\n                          it should be created/wrapped with React.forwardRef() to have a ref and access the proper\n                          DOM node of the element to calculate its position in the viewport."));
    },
  
    /**
     * `true` to show the default tooltip icon.
     */
    showIcon: _propTypes.default.bool,
  
    /**
     * The name of the default tooltip icon.
     */
    iconName: _propTypes.default.string
  }, (0, _isRequiredOneOf.default)({
    /**
     * The content to put into the trigger UI, except the (default) tooltip icon.
     */
    triggerText: _propTypes.default.node,
  
    /**
     * The description of the default tooltip icon, to be put in its SVG 'aria-label' and 'alt' .
     */
    iconDescription: _propTypes.default.string
  }), {
    /**
     * Optional prop to specify the tabIndex of the Tooltip
     */
    tabIndex: _propTypes.default.number,
  
    /**
     * * the signature of the event handler will be:
     * * `onChange(event, { open })` where:
     *   * `event` is the (React) raw event
     *   * `open` is the new value
     */
    onChange: !_FeatureFlags.useControlledStateWithValue ? _propTypes.default.func : (0, _requiredIfValueExists.default)(_propTypes.default.func)
  }));
  
  _defineProperty(Tooltip, "defaultProps", {
    direction: _FloatingMenu.DIRECTION_BOTTOM,
    renderIcon: _iconsReact.Information16,
    showIcon: true,
    triggerText: null,
    menuOffset: getMenuOffset
  });
  
  var _default = function () {
    var forwardRef = function forwardRef(props, ref) {
      return _react.default.createElement(Tooltip, _extends({}, props, {
        innerRef: ref
      }));
    };
  
    forwardRef.displayName = 'Tooltip';
    return _react.default.forwardRef(forwardRef);
  }();
  
  exports.default = _default;