planning

node_modules/react-dnd-html5-backend/dist/esm/NativeDragSources/NativeDragSource.js

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+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 _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; }
+
+export var NativeDragSource = /*#__PURE__*/function () {
+  function NativeDragSource(config) {
+    _classCallCheck(this, NativeDragSource);
+
+    _defineProperty(this, "item", void 0);
+
+    _defineProperty(this, "config", void 0);
+
+    this.config = config;
+    this.item = {};
+    this.initializeExposedProperties();
+  }
+
+  _createClass(NativeDragSource, [{
+    key: "initializeExposedProperties",
+    value: function initializeExposedProperties() {
+      var _this = this;
+
+      Object.keys(this.config.exposeProperties).forEach(function (property) {
+        Object.defineProperty(_this.item, property, {
+          configurable: true,
+          enumerable: true,
+          get: function get() {
+            // eslint-disable-next-line no-console
+            console.warn("Browser doesn't allow reading \"".concat(property, "\" until the drop event."));
+            return null;
+          }
+        });
+      });
+    }
+  }, {
+    key: "loadDataTransfer",
+    value: function loadDataTransfer(dataTransfer) {
+      var _this2 = this;
+
+      if (dataTransfer) {
+        var newProperties = {};
+        Object.keys(this.config.exposeProperties).forEach(function (property) {
+          newProperties[property] = {
+            value: _this2.config.exposeProperties[property](dataTransfer, _this2.config.matchesTypes),
+            configurable: true,
+            enumerable: true
+          };
+        });
+        Object.defineProperties(this.item, newProperties);
+      }
+    }
+  }, {
+    key: "canDrag",
+    value: function canDrag() {
+      return true;
+    }
+  }, {
+    key: "beginDrag",
+    value: function beginDrag() {
+      return this.item;
+    }
+  }, {
+    key: "isDragging",
+    value: function isDragging(monitor, handle) {
+      return handle === monitor.getSourceId();
+    }
+  }, {
+    key: "endDrag",
+    value: function endDrag() {// empty
+    }
+  }]);
+
+  return NativeDragSource;
+}();