Security upgrades

node_modules/@material-ui/utils/exactProp.js

@@ -0,0 +1,40 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = exactProp;
+exports.specialProperty = void 0;
+
+var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
+
+var _extends3 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
+
+// This module is based on https://github.com/airbnb/prop-types-exact repository.
+// However, in order to reduce the number of dependencies and to remove some extra safe checks
+// the module was forked.
+// Only exported for test purposes.
+var specialProperty = "exact-prop: \u200B";
+exports.specialProperty = specialProperty;
+
+function exactProp(propTypes) {
+  if (process.env.NODE_ENV === 'production') {
+    return propTypes;
+  }
+
+  return (0, _extends3.default)({}, propTypes, (0, _defineProperty2.default)({}, specialProperty, function (props) {
+    var unsupportedProps = Object.keys(props).filter(function (prop) {
+      return !propTypes.hasOwnProperty(prop);
+    });
+
+    if (unsupportedProps.length > 0) {
+      return new Error("The following props are not supported: ".concat(unsupportedProps.map(function (prop) {
+        return "`".concat(prop, "`");
+      }).join(', '), ". Please remove them."));
+    }
+
+    return null;
+  }));
+}