content: import React, { Component } from 'react';
  import { DomHandler, ZIndexUtils, classNames, ObjectUtils, Portal } from 'primereact/core';
  
  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 _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
  
    return self;
  }
  
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
  
    return _setPrototypeOf(o, p);
  }
  
  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 _typeof(obj) {
    "@babel/helpers - typeof";
  
    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 _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 _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;
  }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  var BlockUI = /*#__PURE__*/function (_Component) {
    _inherits(BlockUI, _Component);
  
    var _super = _createSuper(BlockUI);
  
    function BlockUI(props) {
      var _this;
  
      _classCallCheck(this, BlockUI);
  
      _this = _super.call(this, props);
      _this.state = {
        visible: props.blocked
      };
      _this.block = _this.block.bind(_assertThisInitialized(_this));
      _this.unblock = _this.unblock.bind(_assertThisInitialized(_this));
      _this.onPortalMounted = _this.onPortalMounted.bind(_assertThisInitialized(_this));
      return _this;
    }
  
    _createClass(BlockUI, [{
      key: "block",
      value: function block() {
        this.setState({
          visible: true
        });
      }
    }, {
      key: "unblock",
      value: function unblock() {
        var _this2 = this;
  
        DomHandler.addClass(this.mask, 'p-component-overlay-leave');
        this.mask.addEventListener('animationend', function () {
          ZIndexUtils.clear(_this2.mask);
  
          _this2.setState({
            visible: false
          }, function () {
            _this2.props.fullScreen && DomHandler.removeClass(document.body, 'p-overflow-hidden');
            _this2.props.onUnblocked && _this2.props.onUnblocked();
          });
        });
      }
    }, {
      key: "onPortalMounted",
      value: function onPortalMounted() {
        if (this.props.fullScreen) {
          DomHandler.addClass(document.body, 'p-overflow-hidden');
          document.activeElement.blur();
        }
  
        if (this.props.autoZIndex) {
          ZIndexUtils.set(this.props.fullScreen ? 'modal' : 'overlay', this.mask, this.props.baseZIndex);
        }
  
        this.props.onBlocked && this.props.onBlocked();
      }
    }, {
      key: "renderMask",
      value: function renderMask() {
        var _this3 = this;
  
        if (this.state.visible) {
          var className = classNames('p-blockui p-component-overlay p-component-overlay-enter', {
            'p-blockui-document': this.props.fullScreen
          }, this.props.className);
          var content = this.props.template ? ObjectUtils.getJSXElement(this.props.template, this.props) : null;
          var mask = /*#__PURE__*/React.createElement("div", {
            ref: function ref(el) {
              return _this3.mask = el;
            },
            className: className,
            style: this.props.style
          }, content);
          return /*#__PURE__*/React.createElement(Portal, {
            element: mask,
            appendTo: this.props.fullScreen ? document.body : 'self',
            onMounted: this.onPortalMounted
          });
        }
  
        return null;
      }
    }, {
      key: "componentDidMount",
      value: function componentDidMount() {
        if (this.state.visible) {
          this.block();
        }
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps, prevState) {
        if (prevProps.blocked !== this.props.blocked) {
          this.props.blocked ? this.block() : this.unblock();
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        if (this.props.fullScreen) {
          DomHandler.removeClass(document.body, 'p-overflow-hidden');
        }
  
        ZIndexUtils.clear(this.mask);
      }
    }, {
      key: "render",
      value: function render() {
        var _this4 = this;
  
        var mask = this.renderMask();
        return /*#__PURE__*/React.createElement("div", {
          ref: function ref(el) {
            return _this4.container = el;
          },
          id: this.props.id,
          className: "p-blockui-container"
        }, this.props.children, mask);
      }
    }]);
  
    return BlockUI;
  }(Component);
  
  _defineProperty(BlockUI, "defaultProps", {
    id: null,
    blocked: false,
    fullScreen: false,
    baseZIndex: 0,
    autoZIndex: true,
    style: null,
    className: null,
    template: null,
    onBlocked: null,
    onUnblocked: null
  });
  
  export { BlockUI };
  