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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = decorateHandler; var React = _interopRequireWildcard(require("react")); var _shallowequal = require("@react-dnd/shallowequal"); var _invariant = require("@react-dnd/invariant"); var _hoistNonReactStatics = _interopRequireDefault(require("hoist-non-react-statics")); var _index = require("../index"); var _js_utils = require("../utils/js_utils"); var _disposables = require("./disposables"); var _utils = require("./utils"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; } function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } 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 _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } 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 _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } 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 decorateHandler(_ref) { var DecoratedComponent = _ref.DecoratedComponent, createHandler = _ref.createHandler, createMonitor = _ref.createMonitor, createConnector = _ref.createConnector, registerHandler = _ref.registerHandler, containerDisplayName = _ref.containerDisplayName, getType = _ref.getType, collect = _ref.collect, options = _ref.options; var _options$arePropsEqua = options.arePropsEqual, arePropsEqual = _options$arePropsEqua === void 0 ? _shallowequal.shallowEqual : _options$arePropsEqua; var Decorated = DecoratedComponent; var displayName = DecoratedComponent.displayName || DecoratedComponent.name || 'Component'; var DragDropContainer = /*#__PURE__*/ function (_React$Component) { _inherits(DragDropContainer, _React$Component); function DragDropContainer(props) { var _this; _classCallCheck(this, DragDropContainer); _this = _possibleConstructorReturn(this, _getPrototypeOf(DragDropContainer).call(this, props)); _this.decoratedRef = React.createRef(); _this.handleChange = function () { var nextState = _this.getCurrentState(); if (!(0, _shallowequal.shallowEqual)(nextState, _this.state)) { _this.setState(nextState); } }; _this.disposable = new _disposables.SerialDisposable(); _this.receiveProps(props); _this.dispose(); return _this; } _createClass(DragDropContainer, [{ key: "getHandlerId", value: function getHandlerId() { return this.handlerId; } }, { key: "getDecoratedComponentInstance", value: function getDecoratedComponentInstance() { (0, _invariant.invariant)(this.decoratedRef.current, 'In order to access an instance of the decorated component, it must either be a class component or use React.forwardRef()'); return this.decoratedRef.current; } }, { key: "shouldComponentUpdate", value: function shouldComponentUpdate(nextProps, nextState) { return !arePropsEqual(nextProps, this.props) || !(0, _shallowequal.shallowEqual)(nextState, this.state); } }, { key: "componentDidMount", value: function componentDidMount() { this.disposable = new _disposables.SerialDisposable(); this.currentType = undefined; this.receiveProps(this.props); this.handleChange(); } }, { key: "componentDidUpdate", value: function componentDidUpdate(prevProps) { if (!arePropsEqual(this.props, prevProps)) { this.receiveProps(this.props); this.handleChange(); } } }, { key: "componentWillUnmount", value: function componentWillUnmount() { this.dispose(); } }, { key: "receiveProps", value: function receiveProps(props) { if (!this.handler) { return; } this.handler.receiveProps(props); this.receiveType(getType(props)); } }, { key: "receiveType", value: function receiveType(type) { if (!this.handlerMonitor || !this.manager || !this.handlerConnector) { return; } if (type === this.currentType) { return; } this.currentType = type; var _registerHandler = registerHandler(type, this.handler, this.manager), _registerHandler2 = _slicedToArray(_registerHandler, 2), handlerId = _registerHandler2[0], unregister = _registerHandler2[1]; this.handlerId = handlerId; this.handlerMonitor.receiveHandlerId(handlerId); this.handlerConnector.receiveHandlerId(handlerId); var globalMonitor = this.manager.getMonitor(); var unsubscribe = globalMonitor.subscribeToStateChange(this.handleChange, { handlerIds: [handlerId] }); this.disposable.setDisposable(new _disposables.CompositeDisposable(new _disposables.Disposable(unsubscribe), new _disposables.Disposable(unregister))); } }, { key: "dispose", value: function dispose() { this.disposable.dispose(); if (this.handlerConnector) { this.handlerConnector.receiveHandlerId(null); } } }, { key: "getCurrentState", value: function getCurrentState() { if (!this.handlerConnector) { return {}; } var nextState = collect(this.handlerConnector.hooks, this.handlerMonitor, this.props); if (process.env.NODE_ENV !== 'production') { (0, _invariant.invariant)((0, _js_utils.isPlainObject)(nextState), 'Expected `collect` specified as the second argument to ' + '%s for %s to return a plain object of props to inject. ' + 'Instead, received %s.', containerDisplayName, displayName, nextState); } return nextState; } }, { key: "render", value: function render() { var _this2 = this; return React.createElement(_index.DndContext.Consumer, null, function (_ref2) { var dragDropManager = _ref2.dragDropManager; _this2.receiveDragDropManager(dragDropManager); if (typeof requestAnimationFrame !== 'undefined') { requestAnimationFrame(function () { return _this2.handlerConnector.reconnect(); }); } return React.createElement(Decorated, Object.assign({}, _this2.props, _this2.getCurrentState(), { // NOTE: if Decorated is a Function Component, decoratedRef will not be populated unless it's a refforwarding component. ref: (0, _utils.isRefable)(Decorated) ? _this2.decoratedRef : null })); }); } }, { key: "receiveDragDropManager", value: function receiveDragDropManager(dragDropManager) { if (this.manager !== undefined) { return; } (0, _invariant.invariant)(dragDropManager !== undefined, 'Could not find the drag and drop manager in the context of %s. ' + 'Make sure to render a DndProvider component in your top-level component. ' + 'Read more: http://react-dnd.github.io/react-dnd/docs/troubleshooting#could-not-find-the-drag-and-drop-manager-in-the-context', displayName, displayName); if (dragDropManager === undefined) { return; } this.manager = dragDropManager; this.handlerMonitor = createMonitor(dragDropManager); this.handlerConnector = createConnector(dragDropManager.getBackend()); this.handler = createHandler(this.handlerMonitor, this.decoratedRef); } }]); return DragDropContainer; }(React.Component); DragDropContainer.DecoratedComponent = DecoratedComponent; DragDropContainer.displayName = "".concat(containerDisplayName, "(").concat(displayName, ")"); return (0, _hoistNonReactStatics.default)(DragDropContainer, DecoratedComponent); }
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