Security upgrades

node_modules/@material-ui/system/css.js

@@ -0,0 +1,49 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
+
+var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
+
+var _propTypes = _interopRequireDefault(require("prop-types"));
+
+var _merge = _interopRequireDefault(require("./merge"));
+
+function omit(input, fields) {
+  var output = {};
+  Object.keys(input).forEach(function (prop) {
+    if (fields.indexOf(prop) === -1) {
+      output[prop] = input[prop];
+    }
+  });
+  return output;
+}
+
+function css(styleFunction) {
+  var newStyleFunction = function newStyleFunction(props) {
+    var output = styleFunction(props);
+
+    if (props.css) {
+      return (0, _extends2.default)((0, _extends2.default)({}, (0, _merge.default)(output, styleFunction((0, _extends2.default)({
+        theme: props.theme
+      }, props.css)))), omit(props.css, [styleFunction.filterProps]));
+    }
+
+    return output;
+  };
+
+  newStyleFunction.propTypes = process.env.NODE_ENV !== 'production' ? (0, _extends2.default)((0, _extends2.default)({}, styleFunction.propTypes), {}, {
+    css: _propTypes.default.object
+  }) : {};
+  newStyleFunction.filterProps = ['css'].concat((0, _toConsumableArray2.default)(styleFunction.filterProps));
+  return newStyleFunction;
+}
+
+var _default = css;
+exports.default = _default;