dnd-core - npm Package Compare versions

Comparing version 10.0.2 to 11.0.0

dist/cjs/actions/dragDrop/beginDrag.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = createBeginDrag;
+exports.createBeginDrag = createBeginDrag;
 
@@ -52,2 +52,6 @@ var _invariant = require("@react-dnd/invariant");
     if (clientOffset) {
+      if (!getSourceClientOffset) {
+        throw new Error('getSourceClientOffset must be defined');
+      }
+
       verifyGetSourceClientOffsetIsFunction(getSourceClientOffset);
@@ -54,0 +58,0 @@ sourceClientOffset = getSourceClientOffset(sourceId);

dist/cjs/actions/dragDrop/drop.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = createDrop;
+exports.createDrop = createDrop;
 
@@ -34,3 +34,3 @@ var _invariant = require("@react-dnd/invariant");
         payload: {
-          dropResult: _objectSpread({}, options, {}, dropResult)
+          dropResult: _objectSpread(_objectSpread({}, options), dropResult)
         }
@@ -37,0 +37,0 @@ };

dist/cjs/actions/dragDrop/endDrag.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = createEndDrag;
+exports.createEndDrag = createEndDrag;
 
@@ -19,5 +19,9 @@ var _invariant = require("@react-dnd/invariant");
     var sourceId = monitor.getSourceId();
-    var source = registry.getSource(sourceId, true);
-    source.endDrag(monitor, sourceId);
-    registry.unpinSource();
+
+    if (sourceId != null) {
+      var source = registry.getSource(sourceId, true);
+      source.endDrag(monitor, sourceId);
+      registry.unpinSource();
+    }
+
     return {
@@ -24,0 +28,0 @@ type: _types.END_DRAG

dist/cjs/actions/dragDrop/hover.js

@@ -6,12 +6,10 @@ "use strict";
 });
-exports.default = createHover;
+exports.createHover = createHover;
 
 var _invariant = require("@react-dnd/invariant");
 
-var _matchesType = _interopRequireDefault(require("../../utils/matchesType"));
+var _matchesType = require("../../utils/matchesType");
 
 var _types = require("./types");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function createHover(manager) {
@@ -64,3 +62,3 @@ return function hover(targetIdsArg) {
 
-    if (!(0, _matchesType.default)(targetType, draggedItemType)) {
+    if (!(0, _matchesType.matchesType)(targetType, draggedItemType)) {
       targetIds.splice(i, 1);
@@ -67,0 +65,0 @@ }

dist/cjs/actions/dragDrop/index.js

@@ -6,14 +6,16 @@ "use strict";
 });
-var _exportNames = {};
-exports.default = createDragDropActions;
+var _exportNames = {
+  createDragDropActions: true
+};
+exports.createDragDropActions = createDragDropActions;
 
-var _beginDrag = _interopRequireDefault(require("./beginDrag"));
+var _beginDrag = require("./beginDrag");
 
-var _publishDragSource = _interopRequireDefault(require("./publishDragSource"));
+var _publishDragSource = require("./publishDragSource");
 
-var _hover = _interopRequireDefault(require("./hover"));
+var _hover = require("./hover");
 
-var _drop = _interopRequireDefault(require("./drop"));
+var _drop = require("./drop");
 
-var _endDrag = _interopRequireDefault(require("./endDrag"));
+var _endDrag = require("./endDrag");
 
@@ -33,12 +35,10 @@ var _types = require("./types");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function createDragDropActions(manager) {
   return {
-    beginDrag: (0, _beginDrag.default)(manager),
-    publishDragSource: (0, _publishDragSource.default)(manager),
-    hover: (0, _hover.default)(manager),
-    drop: (0, _drop.default)(manager),
-    endDrag: (0, _endDrag.default)(manager)
+    beginDrag: (0, _beginDrag.createBeginDrag)(manager),
+    publishDragSource: (0, _publishDragSource.createPublishDragSource)(manager),
+    hover: (0, _hover.createHover)(manager),
+    drop: (0, _drop.createDrop)(manager),
+    endDrag: (0, _endDrag.createEndDrag)(manager)
   };
 }

dist/cjs/actions/dragDrop/publishDragSource.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = createPublishDragSource;
+exports.createPublishDragSource = createPublishDragSource;
 
@@ -9,0 +9,0 @@ var _types = require("./types");

dist/cjs/contracts.js

@@ -12,3 +12,3 @@ "use strict";
 
-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 _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); }
 
@@ -15,0 +15,0 @@ function validateSourceContract(source) {

dist/cjs/DragDropManagerImpl.js

@@ -6,16 +6,14 @@ "use strict";
 });
-exports.default = void 0;
+exports.DragDropManagerImpl = void 0;
 
 var _redux = require("redux");
 
-var _reducers = _interopRequireDefault(require("./reducers"));
+var _reducers = require("./reducers");
 
-var _dragDrop = _interopRequireDefault(require("./actions/dragDrop"));
+var _dragDrop = require("./actions/dragDrop");
 
-var _DragDropMonitorImpl = _interopRequireDefault(require("./DragDropMonitorImpl"));
+var _DragDropMonitorImpl = require("./DragDropMonitorImpl");
 
-var _HandlerRegistryImpl = _interopRequireDefault(require("./HandlerRegistryImpl"));
+var _HandlerRegistryImpl = require("./HandlerRegistryImpl");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -31,3 +29,3 @@
   var reduxDevTools = typeof window !== 'undefined' && window.__REDUX_DEVTOOLS_EXTENSION__;
-  return (0, _redux.createStore)(_reducers.default, debugMode && reduxDevTools && reduxDevTools({
+  return (0, _redux.createStore)(_reducers.reduce, debugMode && reduxDevTools && reduxDevTools({
     name: 'dnd-core',
@@ -38,5 +36,3 @@ instanceId: 'dnd-core'
 
-var DragDropManagerImpl =
-/*#__PURE__*/
-function () {
+var DragDropManagerImpl = /*#__PURE__*/function () {
   function DragDropManagerImpl() {
@@ -69,3 +65,3 @@ var _this = this;
     this.store = store;
-    this.monitor = new _DragDropMonitorImpl.default(store, new _HandlerRegistryImpl.default(store));
+    this.monitor = new _DragDropMonitorImpl.DragDropMonitorImpl(store, new _HandlerRegistryImpl.HandlerRegistryImpl(store));
     store.subscribe(this.handleRefCountChange);
@@ -115,3 +111,3 @@ }
 
-      var actions = (0, _dragDrop.default)(this);
+      var actions = (0, _dragDrop.createDragDropActions)(this);
       return Object.keys(actions).reduce(function (boundActions, key) {
@@ -133,2 +129,2 @@ var action = actions[key];
 
-exports.default = DragDropManagerImpl;
+exports.DragDropManagerImpl = DragDropManagerImpl;

dist/cjs/DragDropMonitorImpl.js

@@ -6,7 +6,7 @@ "use strict";
 });
-exports.default = void 0;
+exports.DragDropMonitorImpl = void 0;
 
 var _invariant = require("@react-dnd/invariant");
 
-var _matchesType = _interopRequireDefault(require("./utils/matchesType"));
+var _matchesType = require("./utils/matchesType");
 
@@ -17,4 +17,2 @@ var _coords = require("./utils/coords");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -26,5 +24,3 @@
 
-var DragDropMonitorImpl =
-/*#__PURE__*/
-function () {
+var DragDropMonitorImpl = /*#__PURE__*/function () {
   function DragDropMonitorImpl(store, registry) {
@@ -122,3 +118,3 @@ _classCallCheck(this, DragDropMonitorImpl);
       var draggedItemType = this.getItemType();
-      return (0, _matchesType.default)(targetType, draggedItemType) && target.canDrop(this, targetId);
+      return (0, _matchesType.matchesType)(targetType, draggedItemType) && target.canDrop(this, targetId);
     }
@@ -175,3 +171,3 @@ }, {
 
-      if (draggedItemType && !(0, _matchesType.default)(targetType, draggedItemType)) {
+      if (draggedItemType && !(0, _matchesType.matchesType)(targetType, draggedItemType)) {
         return false;
@@ -227,3 +223,3 @@ }
     value: function isSourcePublic() {
-      return this.store.getState().dragOperation.isSourcePublic;
+      return Boolean(this.store.getState().dragOperation.isSourcePublic);
     }
@@ -260,2 +256,2 @@ }, {
 
-exports.default = DragDropMonitorImpl;
+exports.DragDropMonitorImpl = DragDropMonitorImpl;

dist/cjs/factories.js

@@ -8,8 +8,6 @@ "use strict";
 
-var _DragDropManagerImpl = _interopRequireDefault(require("./DragDropManagerImpl"));
+var _DragDropManagerImpl = require("./DragDropManagerImpl");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function createDragDropManager(backendFactory, globalContext, backendOptions, debugMode) {
-  var manager = new _DragDropManagerImpl.default(debugMode);
+  var manager = new _DragDropManagerImpl.DragDropManagerImpl(debugMode);
   var backend = backendFactory(manager, globalContext, backendOptions);
@@ -16,0 +14,0 @@ manager.receiveBackend(backend);

dist/cjs/HandlerRegistryImpl.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = void 0;
+exports.HandlerRegistryImpl = void 0;
 
@@ -13,3 +13,3 @@ var _invariant = require("@react-dnd/invariant");
 
-var _getNextUniqueId = _interopRequireDefault(require("./utils/getNextUniqueId"));
+var _getNextUniqueId = require("./utils/getNextUniqueId");
 
@@ -22,4 +22,2 @@ var _interfaces = require("./interfaces");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -31,12 +29,16 @@
 
-function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
+function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
 
-function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
+function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
 
-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 _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
 
+function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
+
+function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) 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 getNextHandlerId(role) {
-  var id = (0, _getNextUniqueId.default)().toString();
+  var id = (0, _getNextUniqueId.getNextUniqueId)().toString();
 
@@ -88,5 +90,3 @@ switch (role) {
 
-var HandlerRegistryImpl =
-/*#__PURE__*/
-function () {
+var HandlerRegistryImpl = /*#__PURE__*/function () {
   function HandlerRegistryImpl(store) {
@@ -220,2 +220,2 @@ _classCallCheck(this, HandlerRegistryImpl);
 
-exports.default = HandlerRegistryImpl;
+exports.HandlerRegistryImpl = HandlerRegistryImpl;

dist/cjs/reducers/dirtyHandlerIds.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = dirtyHandlerIds;
+exports.reduce = reduce;
 
@@ -19,4 +19,5 @@ var _dragDrop = require("../actions/dragDrop");
 
-function dirtyHandlerIds() {
-  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _dirtiness.NONE;
+function reduce() {
+  var _state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _dirtiness.NONE;
+
   var action = arguments.length > 1 ? arguments[1] : undefined;
@@ -23,0 +24,0 @@

dist/cjs/reducers/dragOffset.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = dragOffset;
+exports.reduce = reduce;
 
@@ -25,3 +25,3 @@ var _dragDrop = require("../actions/dragDrop");
 
-function dragOffset() {
+function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
@@ -45,3 +45,3 @@ var action = arguments.length > 1 ? arguments[1] : undefined;
 
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         clientOffset: payload.clientOffset
@@ -48,0 +48,0 @@ });

dist/cjs/reducers/dragOperation.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = dragOperation;
+exports.reduce = reduce;
 
@@ -31,3 +31,3 @@ var _dragDrop = require("../actions/dragDrop");
 
-function dragOperation() {
+function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
@@ -39,3 +39,3 @@ var action = arguments.length > 1 ? arguments[1] : undefined;
     case _dragDrop.BEGIN_DRAG:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         itemType: payload.itemType,
@@ -50,3 +50,3 @@ item: payload.item,
     case _dragDrop.PUBLISH_DRAG_SOURCE:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         isSourcePublic: true
@@ -56,3 +56,3 @@ });
     case _dragDrop.HOVER:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         targetIds: payload.targetIds
@@ -66,3 +66,3 @@ });
 
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         targetIds: (0, _js_utils.without)(state.targetIds, payload.targetId)
@@ -72,3 +72,3 @@ });
     case _dragDrop.DROP:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         dropResult: payload.dropResult,
@@ -80,3 +80,3 @@ didDrop: true,
     case _dragDrop.END_DRAG:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         itemType: null,
@@ -83,0 +83,0 @@ item: null,

dist/cjs/reducers/index.js

@@ -6,18 +6,16 @@ "use strict";
 });
-exports.default = reduce;
+exports.reduce = reduce;
 
-var _dragOffset = _interopRequireDefault(require("./dragOffset"));
+var _dragOffset = require("./dragOffset");
 
-var _dragOperation = _interopRequireDefault(require("./dragOperation"));
+var _dragOperation = require("./dragOperation");
 
-var _refCount = _interopRequireDefault(require("./refCount"));
+var _refCount = require("./refCount");
 
-var _dirtyHandlerIds = _interopRequireDefault(require("./dirtyHandlerIds"));
+var _dirtyHandlerIds = require("./dirtyHandlerIds");
 
-var _stateId = _interopRequireDefault(require("./stateId"));
+var _stateId = require("./stateId");
 
 var _js_utils = require("../utils/js_utils");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 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; }
@@ -33,13 +31,13 @@
   return {
-    dirtyHandlerIds: (0, _dirtyHandlerIds.default)(state.dirtyHandlerIds, {
+    dirtyHandlerIds: (0, _dirtyHandlerIds.reduce)(state.dirtyHandlerIds, {
       type: action.type,
-      payload: _objectSpread({}, action.payload, {
+      payload: _objectSpread(_objectSpread({}, action.payload), {}, {
         prevTargetIds: (0, _js_utils.get)(state, 'dragOperation.targetIds', [])
       })
     }),
-    dragOffset: (0, _dragOffset.default)(state.dragOffset, action),
-    refCount: (0, _refCount.default)(state.refCount, action),
-    dragOperation: (0, _dragOperation.default)(state.dragOperation, action),
-    stateId: (0, _stateId.default)(state.stateId)
+    dragOffset: (0, _dragOffset.reduce)(state.dragOffset, action),
+    refCount: (0, _refCount.reduce)(state.refCount, action),
+    dragOperation: (0, _dragOperation.reduce)(state.dragOperation, action),
+    stateId: (0, _stateId.reduce)(state.stateId)
   };
 }

dist/cjs/reducers/refCount.js

@@ -6,7 +6,7 @@ "use strict";
 });
-exports.default = refCount;
+exports.reduce = reduce;
 
 var _registry = require("../actions/registry");
 
-function refCount() {
+function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
@@ -13,0 +13,0 @@ var action = arguments.length > 1 ? arguments[1] : undefined;

dist/cjs/reducers/stateId.js

@@ -6,7 +6,7 @@ "use strict";
 });
-exports.default = stateId;
+exports.reduce = reduce;
 
-function stateId() {
+function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
   return state + 1;
 }

dist/cjs/utils/getNextUniqueId.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = getNextUniqueId;
+exports.getNextUniqueId = getNextUniqueId;
 var nextUniqueId = 0;
@@ -9,0 +9,0 @@

dist/cjs/utils/js_utils.js

@@ -13,3 +13,3 @@ "use strict";
 
-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 _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); }
 
@@ -68,3 +68,3 @@ // cheap lodash replacements
   var insertItem = function insertItem(item) {
-    return map.set(item, map.has(item) ? map.get(item) + 1 : 1);
+    map.set(item, map.has(item) ? map.get(item) + 1 : 1);
   };
@@ -71,0 +71,0 @@

dist/cjs/utils/matchesType.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.default = matchesType;
+exports.matchesType = matchesType;
 
@@ -9,0 +9,0 @@ function matchesType(targetType, draggedItemType) {

dist/esm/actions/dragDrop/beginDrag.js

@@ -12,3 +12,3 @@ import { invariant } from '@react-dnd/invariant';
 };
-export default function createBeginDrag(manager) {
+export function createBeginDrag(manager) {
   return function beginDrag() {
@@ -40,2 +40,6 @@ var sourceIds = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
     if (clientOffset) {
+      if (!getSourceClientOffset) {
+        throw new Error('getSourceClientOffset must be defined');
+      }
+
       verifyGetSourceClientOffsetIsFunction(getSourceClientOffset);
@@ -42,0 +46,0 @@ sourceClientOffset = getSourceClientOffset(sourceId);

dist/esm/actions/dragDrop/drop.js

@@ -10,3 +10,3 @@ 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; }
 import { isObject } from '../../utils/js_utils';
-export default function createDrop(manager) {
+export function createDrop(manager) {
   return function drop() {
@@ -24,3 +24,3 @@ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
         payload: {
-          dropResult: _objectSpread({}, options, {}, dropResult)
+          dropResult: _objectSpread(_objectSpread({}, options), dropResult)
         }
@@ -27,0 +27,0 @@ };

dist/esm/actions/dragDrop/endDrag.js

 import { invariant } from '@react-dnd/invariant';
 import { END_DRAG } from './types';
-export default function createEndDrag(manager) {
+export function createEndDrag(manager) {
   return function endDrag() {
@@ -9,5 +9,9 @@ var monitor = manager.getMonitor();
     var sourceId = monitor.getSourceId();
-    var source = registry.getSource(sourceId, true);
-    source.endDrag(monitor, sourceId);
-    registry.unpinSource();
+
+    if (sourceId != null) {
+      var source = registry.getSource(sourceId, true);
+      source.endDrag(monitor, sourceId);
+      registry.unpinSource();
+    }
+
     return {
@@ -14,0 +18,0 @@ type: END_DRAG

dist/esm/actions/dragDrop/hover.js

 import { invariant } from '@react-dnd/invariant';
-import matchesType from '../../utils/matchesType';
+import { matchesType } from '../../utils/matchesType';
 import { HOVER } from './types';
-export default function createHover(manager) {
+export function createHover(manager) {
   return function hover(targetIdsArg) {
@@ -6,0 +6,0 @@ var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},

dist/esm/actions/dragDrop/index.js

@@ -1,8 +0,8 @@
-import createBeginDrag from './beginDrag';
-import createPublishDragSource from './publishDragSource';
-import createHover from './hover';
-import createDrop from './drop';
-import createEndDrag from './endDrag';
+import { createBeginDrag } from './beginDrag';
+import { createPublishDragSource } from './publishDragSource';
+import { createHover } from './hover';
+import { createDrop } from './drop';
+import { createEndDrag } from './endDrag';
 export * from './types';
-export default function createDragDropActions(manager) {
+export function createDragDropActions(manager) {
   return {
@@ -9,0 +9,0 @@ beginDrag: createBeginDrag(manager),

dist/esm/actions/dragDrop/publishDragSource.js

 import { PUBLISH_DRAG_SOURCE } from './types';
-export default function createPublishDragSource(manager) {
+export function createPublishDragSource(manager) {
   return function publishDragSource() {
@@ -4,0 +4,0 @@ var monitor = manager.getMonitor();

dist/esm/contracts.js

@@ -1,2 +0,2 @@
-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 _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); }
 
@@ -3,0 +3,0 @@ import { invariant } from '@react-dnd/invariant';

dist/esm/DragDropManagerImpl.js

@@ -8,6 +8,6 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 import { createStore } from 'redux';
-import reducer from './reducers';
-import dragDropActions from './actions/dragDrop';
-import DragDropMonitorImpl from './DragDropMonitorImpl';
-import HandlerRegistryImpl from './HandlerRegistryImpl';
+import { reduce } from './reducers';
+import { createDragDropActions } from './actions/dragDrop';
+import { DragDropMonitorImpl } from './DragDropMonitorImpl';
+import { HandlerRegistryImpl } from './HandlerRegistryImpl';
 
@@ -18,3 +18,3 @@ function makeStoreInstance(debugMode) {
   var reduxDevTools = typeof window !== 'undefined' && window.__REDUX_DEVTOOLS_EXTENSION__;
-  return createStore(reducer, debugMode && reduxDevTools && reduxDevTools({
+  return createStore(reduce, debugMode && reduxDevTools && reduxDevTools({
     name: 'dnd-core',
@@ -25,5 +25,3 @@ instanceId: 'dnd-core'
 
-var DragDropManagerImpl =
-/*#__PURE__*/
-function () {
+export var DragDropManagerImpl = /*#__PURE__*/function () {
   function DragDropManagerImpl() {
@@ -101,3 +99,3 @@ var _this = this;
 
-      var actions = dragDropActions(this);
+      var actions = createDragDropActions(this);
       return Object.keys(actions).reduce(function (boundActions, key) {
@@ -117,4 +115,2 @@ var action = actions[key];
   return DragDropManagerImpl;
-}();
-
-export { DragDropManagerImpl as default };
+}();

dist/esm/DragDropMonitorImpl.js

@@ -8,9 +8,6 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 import { invariant } from '@react-dnd/invariant';
-import matchesType from './utils/matchesType';
+import { matchesType } from './utils/matchesType';
 import { getSourceClientOffset as _getSourceClientOffset, getDifferenceFromInitialOffset as _getDifferenceFromInitialOffset } from './utils/coords';
 import { areDirty } from './utils/dirtiness';
-
-var DragDropMonitorImpl =
-/*#__PURE__*/
-function () {
+export var DragDropMonitorImpl = /*#__PURE__*/function () {
   function DragDropMonitorImpl(store, registry) {
@@ -211,3 +208,3 @@ _classCallCheck(this, DragDropMonitorImpl);
     value: function isSourcePublic() {
-      return this.store.getState().dragOperation.isSourcePublic;
+      return Boolean(this.store.getState().dragOperation.isSourcePublic);
     }
@@ -242,4 +239,2 @@ }, {
   return DragDropMonitorImpl;
-}();
-
-export { DragDropMonitorImpl as default };
+}();

dist/esm/factories.js

@@ -1,2 +0,2 @@
-import DragDropManagerImpl from './DragDropManagerImpl';
+import { DragDropManagerImpl } from './DragDropManagerImpl';
 export function createDragDropManager(backendFactory, globalContext, backendOptions, debugMode) {
@@ -3,0 +3,0 @@ var manager = new DragDropManagerImpl(debugMode);

dist/esm/HandlerRegistryImpl.js

@@ -7,8 +7,12 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
+function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
 
-function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
+function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
 
-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 _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
 
+function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
+
+function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) 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; }
@@ -18,3 +22,3 @@
 import { addSource as _addSource, addTarget as _addTarget, removeSource as _removeSource, removeTarget as _removeTarget } from './actions/registry';
-import getNextUniqueId from './utils/getNextUniqueId';
+import { getNextUniqueId } from './utils/getNextUniqueId';
 import { HandlerRole } from './interfaces';
@@ -72,5 +76,3 @@ import { validateSourceContract, validateTargetContract, validateType } from './contracts';
 
-var HandlerRegistryImpl =
-/*#__PURE__*/
-function () {
+export var HandlerRegistryImpl = /*#__PURE__*/function () {
   function HandlerRegistryImpl(store) {
@@ -202,4 +204,2 @@ _classCallCheck(this, HandlerRegistryImpl);
   return HandlerRegistryImpl;
-}();
-
-export { HandlerRegistryImpl as default };
+}();

dist/esm/reducers/dirtyHandlerIds.js

@@ -6,4 +6,5 @@ import { BEGIN_DRAG, PUBLISH_DRAG_SOURCE, HOVER, END_DRAG, DROP } from '../actions/dragDrop';
 import { xor } from '../utils/js_utils';
-export default function dirtyHandlerIds() {
-  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : NONE;
+export function reduce() {
+  var _state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : NONE;
+
   var action = arguments.length > 1 ? arguments[1] : undefined;
@@ -10,0 +11,0 @@

dist/esm/reducers/dragOffset.js

@@ -14,3 +14,3 @@ 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; }
 };
-export default function dragOffset() {
+export function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
@@ -34,3 +34,3 @@ var action = arguments.length > 1 ? arguments[1] : undefined;
 
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         clientOffset: payload.clientOffset
@@ -37,0 +37,0 @@ });

dist/esm/reducers/dragOperation.js

@@ -19,3 +19,3 @@ 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; }
 };
-export default function dragOperation() {
+export function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
@@ -27,3 +27,3 @@ var action = arguments.length > 1 ? arguments[1] : undefined;
     case BEGIN_DRAG:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         itemType: payload.itemType,
@@ -38,3 +38,3 @@ item: payload.item,
     case PUBLISH_DRAG_SOURCE:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         isSourcePublic: true
@@ -44,3 +44,3 @@ });
     case HOVER:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         targetIds: payload.targetIds
@@ -54,3 +54,3 @@ });
 
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         targetIds: without(state.targetIds, payload.targetId)
@@ -60,3 +60,3 @@ });
     case DROP:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         dropResult: payload.dropResult,
@@ -68,3 +68,3 @@ didDrop: true,
     case END_DRAG:
-      return _objectSpread({}, state, {
+      return _objectSpread(_objectSpread({}, state), {}, {
         itemType: null,
@@ -71,0 +71,0 @@ item: null,

dist/esm/reducers/index.js

@@ -7,9 +7,9 @@ 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; }
 
-import dragOffset from './dragOffset';
-import dragOperation from './dragOperation';
-import refCount from './refCount';
-import dirtyHandlerIds from './dirtyHandlerIds';
-import stateId from './stateId';
+import { reduce as dragOffset } from './dragOffset';
+import { reduce as dragOperation } from './dragOperation';
+import { reduce as refCount } from './refCount';
+import { reduce as dirtyHandlerIds } from './dirtyHandlerIds';
+import { reduce as stateId } from './stateId';
 import { get } from '../utils/js_utils';
-export default function reduce() {
+export function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
@@ -20,3 +20,3 @@ var action = arguments.length > 1 ? arguments[1] : undefined;
       type: action.type,
-      payload: _objectSpread({}, action.payload, {
+      payload: _objectSpread(_objectSpread({}, action.payload), {}, {
         prevTargetIds: get(state, 'dragOperation.targetIds', [])
@@ -23,0 +23,0 @@ })

dist/esm/reducers/refCount.js

 import { ADD_SOURCE, ADD_TARGET, REMOVE_SOURCE, REMOVE_TARGET } from '../actions/registry';
-export default function refCount() {
+export function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
@@ -4,0 +4,0 @@ var action = arguments.length > 1 ? arguments[1] : undefined;

dist/esm/reducers/stateId.js

@@ -1,4 +0,4 @@
-export default function stateId() {
+export function reduce() {
   var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
   return state + 1;
 }

dist/esm/utils/getNextUniqueId.js

 var nextUniqueId = 0;
-export default function getNextUniqueId() {
+export function getNextUniqueId() {
   return nextUniqueId++;
 }

dist/esm/utils/js_utils.js

@@ -1,2 +0,2 @@
-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 _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); }
 
@@ -51,3 +51,3 @@ // cheap lodash replacements
   var insertItem = function insertItem(item) {
-    return map.set(item, map.has(item) ? map.get(item) + 1 : 1);
+    map.set(item, map.has(item) ? map.get(item) + 1 : 1);
   };
@@ -54,0 +54,0 @@

dist/esm/utils/matchesType.js

@@ -1,2 +0,2 @@
-export default function matchesType(targetType, draggedItemType) {
+export function matchesType(targetType, draggedItemType) {
   if (draggedItemType === null) {
@@ -3,0 +3,0 @@ return targetType === null;

lib/actions/dragDrop/beginDrag.d.ts

@@ -1,2 +0,2 @@
-import { Action, DragDropManager, BeginDragPayload, BeginDragOptions } from '../../interfaces';
-export default function createBeginDrag(manager: DragDropManager): (sourceIds?: string[], options?: BeginDragOptions) => Action<BeginDragPayload> | undefined;
+import { Action, DragDropManager, BeginDragPayload, BeginDragOptions, Identifier } from '../../interfaces';
+export declare function createBeginDrag(manager: DragDropManager): (sourceIds?: Identifier[], options?: BeginDragOptions) => Action<BeginDragPayload> | undefined;

lib/actions/dragDrop/beginDrag.js

@@ -12,3 +12,3 @@ import { invariant } from '@react-dnd/invariant';
 };
-export default function createBeginDrag(manager) {
+export function createBeginDrag(manager) {
     return function beginDrag(sourceIds = [], options = {
@@ -32,2 +32,5 @@ publishSource: true,
         if (clientOffset) {
+            if (!getSourceClientOffset) {
+                throw new Error('getSourceClientOffset must be defined');
+            }
             verifyGetSourceClientOffsetIsFunction(getSourceClientOffset);
@@ -34,0 +37,0 @@ sourceClientOffset = getSourceClientOffset(sourceId);

lib/actions/dragDrop/drop.d.ts

 import { DragDropManager } from '../../interfaces';
-export default function createDrop(manager: DragDropManager): (options?: {}) => void;
+export declare function createDrop(manager: DragDropManager): (options?: {}) => void;

lib/actions/dragDrop/drop.js

 import { invariant } from '@react-dnd/invariant';
 import { DROP } from './types';
 import { isObject } from '../../utils/js_utils';
-export default function createDrop(manager) {
+export function createDrop(manager) {
     return function drop(options = {}) {
@@ -6,0 +6,0 @@ const monitor = manager.getMonitor();

lib/actions/dragDrop/endDrag.d.ts

 import { DragDropManager, SentinelAction } from '../../interfaces';
-export default function createEndDrag(manager: DragDropManager): () => SentinelAction;
+export declare function createEndDrag(manager: DragDropManager): () => SentinelAction;

lib/actions/dragDrop/endDrag.js

 import { invariant } from '@react-dnd/invariant';
 import { END_DRAG } from './types';
-export default function createEndDrag(manager) {
+export function createEndDrag(manager) {
     return function endDrag() {
@@ -9,5 +9,7 @@ const monitor = manager.getMonitor();
         const sourceId = monitor.getSourceId();
-        const source = registry.getSource(sourceId, true);
-        source.endDrag(monitor, sourceId);
-        registry.unpinSource();
+        if (sourceId != null) {
+            const source = registry.getSource(sourceId, true);
+            source.endDrag(monitor, sourceId);
+            registry.unpinSource();
+        }
         return { type: END_DRAG };
@@ -14,0 +16,0 @@ };

lib/actions/dragDrop/hover.d.ts

 import { Action, DragDropManager, HoverPayload, HoverOptions } from '../../interfaces';
-export default function createHover(manager: DragDropManager): (targetIdsArg: string[], { clientOffset }?: HoverOptions) => Action<HoverPayload>;
+export declare function createHover(manager: DragDropManager): (targetIdsArg: string[], { clientOffset }?: HoverOptions) => Action<HoverPayload>;

lib/actions/dragDrop/hover.js

 import { invariant } from '@react-dnd/invariant';
-import matchesType from '../../utils/matchesType';
+import { matchesType } from '../../utils/matchesType';
 import { HOVER } from './types';
-export default function createHover(manager) {
+export function createHover(manager) {
     return function hover(targetIdsArg, { clientOffset } = {}) {
@@ -6,0 +6,0 @@ verifyTargetIdsIsArray(targetIdsArg);

lib/actions/dragDrop/index.d.ts

@@ -1,9 +0,3 @@
-import { DragDropManager } from '../../interfaces';
+import { DragDropManager, DragDropActions } from '../../interfaces';
 export * from './types';
-export default function createDragDropActions(manager: DragDropManager): {
-    beginDrag: (sourceIds?: string[], options?: import("../../interfaces").BeginDragOptions) => import("../../interfaces").Action<import("../../interfaces").BeginDragPayload> | undefined;
-    publishDragSource: () => import("../../interfaces").SentinelAction | undefined;
-    hover: (targetIdsArg: string[], { clientOffset }?: import("../../interfaces").HoverOptions) => import("../../interfaces").Action<import("../../interfaces").HoverPayload>;
-    drop: (options?: {}) => void;
-    endDrag: () => import("../../interfaces").SentinelAction;
-};
+export declare function createDragDropActions(manager: DragDropManager): DragDropActions;

lib/actions/dragDrop/index.js

@@ -1,8 +0,8 @@
-import createBeginDrag from './beginDrag';
-import createPublishDragSource from './publishDragSource';
-import createHover from './hover';
-import createDrop from './drop';
-import createEndDrag from './endDrag';
+import { createBeginDrag } from './beginDrag';
+import { createPublishDragSource } from './publishDragSource';
+import { createHover } from './hover';
+import { createDrop } from './drop';
+import { createEndDrag } from './endDrag';
 export * from './types';
-export default function createDragDropActions(manager) {
+export function createDragDropActions(manager) {
     return {
@@ -9,0 +9,0 @@ beginDrag: createBeginDrag(manager),

lib/actions/dragDrop/local/setClientOffset.d.ts

 import { XYCoord } from '../../../interfaces';
-export declare function setClientOffset(clientOffset: XYCoord | null | undefined, sourceClientOffset?: XYCoord | null | undefined): {
-    type: string;
-    payload: {
-        sourceClientOffset: XYCoord | null;
-        clientOffset: XYCoord | null;
-    };
-};
+import { AnyAction } from 'redux';
+export declare function setClientOffset(clientOffset: XYCoord | null | undefined, sourceClientOffset?: XYCoord | null | undefined): AnyAction;

lib/actions/dragDrop/publishDragSource.d.ts

 import { DragDropManager, SentinelAction } from '../../interfaces';
-export default function createPublishDragSource(manager: DragDropManager): () => SentinelAction | undefined;
+export declare function createPublishDragSource(manager: DragDropManager): () => SentinelAction | undefined;

lib/actions/dragDrop/publishDragSource.js

 import { PUBLISH_DRAG_SOURCE } from './types';
-export default function createPublishDragSource(manager) {
+export function createPublishDragSource(manager) {
     return function publishDragSource() {
@@ -4,0 +4,0 @@ const monitor = manager.getMonitor();

lib/contracts.js

@@ -14,3 +14,3 @@ import { invariant } from '@react-dnd/invariant';
     if (allowArray && Array.isArray(type)) {
-        type.forEach(t => validateType(t, false));
+        type.forEach((t) => validateType(t, false));
         return;
@@ -17,0 +17,0 @@ }

lib/DragDropManagerImpl.d.ts

@@ -0,3 +1,4 @@
+import { Action } from 'redux';
 import { Backend, DragDropActions, DragDropMonitor, DragDropManager, HandlerRegistry } from './interfaces';
-export default class DragDropManagerImpl implements DragDropManager {
+export declare class DragDropManagerImpl implements DragDropManager {
     private store;
@@ -13,4 +14,4 @@ private monitor;
     getActions(): DragDropActions;
-    dispatch(action: any): void;
+    dispatch(action: Action<any>): void;
     private handleRefCountChange;
 }

lib/DragDropManagerImpl.js

 import { createStore } from 'redux';
-import reducer from './reducers';
-import dragDropActions from './actions/dragDrop';
-import DragDropMonitorImpl from './DragDropMonitorImpl';
-import HandlerRegistryImpl from './HandlerRegistryImpl';
+import { reduce } from './reducers';
+import { createDragDropActions } from './actions/dragDrop';
+import { DragDropMonitorImpl } from './DragDropMonitorImpl';
+import { HandlerRegistryImpl } from './HandlerRegistryImpl';
 function makeStoreInstance(debugMode) {
@@ -11,3 +11,3 @@ // TODO: if we ever make a react-native version of this,
         window.__REDUX_DEVTOOLS_EXTENSION__;
-    return createStore(reducer, debugMode &&
+    return createStore(reduce, debugMode &&
         reduxDevTools &&
@@ -19,3 +19,3 @@ reduxDevTools({
 }
-export default class DragDropManagerImpl {
+export class DragDropManagerImpl {
     constructor(debugMode = false) {
@@ -65,3 +65,3 @@ this.isSetUp = false;
         }
-        const actions = dragDropActions(this);
+        const actions = createDragDropActions(this);
         return Object.keys(actions).reduce((boundActions, key) => {
@@ -68,0 +68,0 @@ const action = actions[key];

lib/DragDropMonitorImpl.d.ts

 import { Store } from 'redux';
 import { State } from './reducers';
 import { DragDropMonitor, Listener, Unsubscribe, XYCoord, HandlerRegistry, Identifier } from './interfaces';
-export default class DragDropMonitorImpl implements DragDropMonitor {
+export declare class DragDropMonitorImpl implements DragDropMonitor {
     private store;
@@ -25,3 +25,3 @@ readonly registry: HandlerRegistry;
     didDrop(): boolean;
-    isSourcePublic(): boolean | null;
+    isSourcePublic(): boolean;
     getInitialClientOffset(): XYCoord | null;
@@ -28,0 +28,0 @@ getInitialSourceClientOffset(): XYCoord | null;

lib/DragDropMonitorImpl.js

 import { invariant } from '@react-dnd/invariant';
-import matchesType from './utils/matchesType';
+import { matchesType } from './utils/matchesType';
 import { getSourceClientOffset, getDifferenceFromInitialOffset, } from './utils/coords';
 import { areDirty } from './utils/dirtiness';
-export default class DragDropMonitorImpl {
+export class DragDropMonitorImpl {
     constructor(store, registry) {
@@ -135,3 +135,3 @@ this.store = store;
     isSourcePublic() {
-        return this.store.getState().dragOperation.isSourcePublic;
+        return Boolean(this.store.getState().dragOperation.isSourcePublic);
     }
@@ -138,0 +138,0 @@ getInitialClientOffset() {

lib/factories.d.ts

 import { DragDropManager, BackendFactory } from './interfaces';
-export declare function createDragDropManager(backendFactory: BackendFactory, globalContext: any, backendOptions: any, debugMode?: boolean): DragDropManager;
+export declare function createDragDropManager(backendFactory: BackendFactory, globalContext: unknown, backendOptions: unknown, debugMode?: boolean): DragDropManager;

lib/factories.js

@@ -1,2 +0,2 @@
-import DragDropManagerImpl from './DragDropManagerImpl';
+import { DragDropManagerImpl } from './DragDropManagerImpl';
 export function createDragDropManager(backendFactory, globalContext, backendOptions, debugMode) {
@@ -3,0 +3,0 @@ const manager = new DragDropManagerImpl(debugMode);

lib/HandlerRegistryImpl.d.ts

 import { Store } from 'redux';
 import { State } from './reducers';
 import { DragSource, DropTarget, SourceType, TargetType, Identifier, HandlerRegistry } from './interfaces';
-export default class HandlerRegistryImpl implements HandlerRegistry {
+export declare class HandlerRegistryImpl implements HandlerRegistry {
     private types;
@@ -6,0 +6,0 @@ private dragSources;

lib/HandlerRegistryImpl.js

 import { invariant } from '@react-dnd/invariant';
 import { addSource, addTarget, removeSource, removeTarget, } from './actions/registry';
-import getNextUniqueId from './utils/getNextUniqueId';
+import { getNextUniqueId } from './utils/getNextUniqueId';
 import { HandlerRole, } from './interfaces';
@@ -40,3 +40,3 @@ import { validateSourceContract, validateTargetContract, validateType, } from './contracts';
 }
-export default class HandlerRegistryImpl {
+export class HandlerRegistryImpl {
     constructor(store) {
@@ -43,0 +43,0 @@ this.types = new Map();

lib/interfaces.d.ts

@@ -20,2 +20,3 @@ export declare type Identifier = string | symbol;
     connectDropTarget(targetId: any, node?: any, options?: any): Unsubscribe;
+    profile(): Record<string, number>;
 }
@@ -146,4 +147,4 @@ export interface DragDropMonitor {
 export interface DragDropActions {
-    beginDrag(sourceIds: Identifier[], options?: any): Action<BeginDragPayload>;
-    publishDragSource(): SentinelAction;
+    beginDrag(sourceIds?: Identifier[], options?: any): Action<BeginDragPayload> | undefined;
+    publishDragSource(): SentinelAction | undefined;
     hover(targetIds: Identifier[], options?: any): Action<HoverPayload>;
@@ -150,0 +151,0 @@ drop(options?: any): void;

lib/reducers/dirtyHandlerIds.d.ts

@@ -7,2 +7,2 @@ import { Action } from '../interfaces';
 }
-export default function dirtyHandlerIds(state: State | undefined, action: Action<DirtyHandlerIdPayload>): string[];
+export declare function reduce(_state: State | undefined, action: Action<DirtyHandlerIdPayload>): State;

lib/reducers/dirtyHandlerIds.js

@@ -6,3 +6,5 @@ import { BEGIN_DRAG, PUBLISH_DRAG_SOURCE, HOVER, END_DRAG, DROP, } from '../actions/dragDrop';
 import { xor } from '../utils/js_utils';
-export default function dirtyHandlerIds(state = NONE, action) {
+export function reduce(
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+_state = NONE, action) {
     switch (action.type) {
@@ -9,0 +11,0 @@ case HOVER:

lib/reducers/dragOffset.d.ts

@@ -7,5 +7,5 @@ import { XYCoord, Action } from '../interfaces';
 }
-export default function dragOffset(state: State | undefined, action: Action<{
+export declare function reduce(state: State | undefined, action: Action<{
     sourceClientOffset: XYCoord;
     clientOffset: XYCoord;
 }>): State;

lib/reducers/dragOffset.js

@@ -8,3 +8,3 @@ import { INIT_COORDS, BEGIN_DRAG, HOVER, END_DRAG, DROP, } from '../actions/dragDrop';
 };
-export default function dragOffset(state = initialState, action) {
+export function reduce(state = initialState, action) {
     const { payload } = action;
@@ -11,0 +11,0 @@ switch (action.type) {

lib/reducers/dragOperation.d.ts

@@ -11,3 +11,3 @@ import { Identifier, Action } from '../interfaces';
 }
-export default function dragOperation(state: State | undefined, action: Action<{
+export declare function reduce(state: State | undefined, action: Action<{
     itemType: Identifier | Identifier[];
@@ -14,0 +14,0 @@ item: any;

lib/reducers/dragOperation.js

@@ -13,3 +13,3 @@ import { BEGIN_DRAG, PUBLISH_DRAG_SOURCE, HOVER, END_DRAG, DROP, } from '../actions/dragDrop';
 };
-export default function dragOperation(state = initialState, action) {
+export function reduce(state = initialState, action) {
     const { payload } = action;
@@ -16,0 +16,0 @@ switch (action.type) {

lib/reducers/index.d.ts

@@ -6,2 +6,3 @@ import { State as DragOffsetState } from './dragOffset';
 import { State as StateIdState } from './stateId';
+import { Action } from 'interfaces';
 export interface State {
@@ -14,8 +15,2 @@ dirtyHandlerIds: DirtyHandlerIdsState;
 }
-export default function reduce(state: State | undefined, action: any): {
-    dirtyHandlerIds: string[];
-    dragOffset: DragOffsetState;
-    refCount: number;
-    dragOperation: DragOperationState;
-    stateId: number;
-};
+export declare function reduce(state: State | undefined, action: Action<any>): State;

lib/reducers/index.js

@@ -1,8 +0,8 @@
-import dragOffset from './dragOffset';
-import dragOperation from './dragOperation';
-import refCount from './refCount';
-import dirtyHandlerIds from './dirtyHandlerIds';
-import stateId from './stateId';
+import { reduce as dragOffset } from './dragOffset';
+import { reduce as dragOperation, } from './dragOperation';
+import { reduce as refCount } from './refCount';
+import { reduce as dirtyHandlerIds, } from './dirtyHandlerIds';
+import { reduce as stateId } from './stateId';
 import { get } from '../utils/js_utils';
-export default function reduce(state = {}, action) {
+export function reduce(state = {}, action) {
     return {
@@ -9,0 +9,0 @@ dirtyHandlerIds: dirtyHandlerIds(state.dirtyHandlerIds, {

lib/reducers/refCount.d.ts

 import { Action } from '../interfaces';
 export declare type State = number;
-export default function refCount(state: number | undefined, action: Action<any>): number;
+export declare function reduce(state: number | undefined, action: Action<any>): State;

lib/reducers/refCount.js

 import { ADD_SOURCE, ADD_TARGET, REMOVE_SOURCE, REMOVE_TARGET, } from '../actions/registry';
-export default function refCount(state = 0, action) {
+export function reduce(state = 0, action) {
     switch (action.type) {
@@ -4,0 +4,0 @@ case ADD_SOURCE:

lib/reducers/stateId.d.ts

 export declare type State = number;
-export default function stateId(state?: State): number;
+export declare function reduce(state?: State): State;

lib/reducers/stateId.js

@@ -1,3 +0,3 @@
-export default function stateId(state = 0) {
+export function reduce(state = 0) {
     return state + 1;
 }

lib/utils/getNextUniqueId.d.ts

@@ -1,1 +0,1 @@
-export default function getNextUniqueId(): number;
+export declare function getNextUniqueId(): number;

lib/utils/getNextUniqueId.js

 let nextUniqueId = 0;
-export default function getNextUniqueId() {
+export function getNextUniqueId() {
     return nextUniqueId++;
 }

lib/utils/js_utils.js

@@ -17,3 +17,3 @@ // cheap lodash replacements
 export function without(items, item) {
-    return items.filter(i => i !== item);
+    return items.filter((i) => i !== item);
 }
@@ -41,3 +41,5 @@ /**
     const map = new Map();
-    const insertItem = (item) => map.set(item, map.has(item) ? map.get(item) + 1 : 1);
+    const insertItem = (item) => {
+        map.set(item, map.has(item) ? map.get(item) + 1 : 1);
+    };
     itemsA.forEach(insertItem);
@@ -59,3 +61,3 @@ itemsB.forEach(insertItem);
 export function intersection(itemsA, itemsB) {
-    return itemsA.filter(t => itemsB.indexOf(t) > -1);
+    return itemsA.filter((t) => itemsB.indexOf(t) > -1);
 }

lib/utils/matchesType.d.ts

 import { Identifier } from '../interfaces';
-export default function matchesType(targetType: Identifier | Identifier[] | null, draggedItemType: Identifier | null): boolean;
+export declare function matchesType(targetType: Identifier | Identifier[] | null, draggedItemType: Identifier | null): boolean;

lib/utils/matchesType.js

@@ -1,2 +0,2 @@
-export default function matchesType(targetType, draggedItemType) {
+export function matchesType(targetType, draggedItemType) {
     if (draggedItemType === null) {
@@ -6,4 +6,4 @@ return targetType === null;
     return Array.isArray(targetType)
-        ? targetType.some(t => t === draggedItemType)
+        ? targetType.some((t) => t === draggedItemType)
         : targetType === draggedItemType;
 }

package.json

 {
   "name": "dnd-core",
-  "version": "10.0.2",
+  "version": "11.0.0",
   "description": "Drag and drop sans the GUI",
@@ -24,3 +24,3 @@ "license": "MIT",
   },
-  "gitHead": "5d16ab043eb83d49c5b6964ce276d0a6c15210d5"
+  "gitHead": "418cb25315323efd6c0b9e23ccc28c5607d86edb"
 }

No alert changes

Improved metrics

Total package byte prevSize

390933

increased by11.85%

Worsened metrics

Lines of code

3925

decreased by-0.23%

No dependency changes