Security upgrades

node_modules/@material-ui/styles/jssPreset/jssPreset.js

@@ -0,0 +1,32 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = jssPreset;
+
+var _jssPluginRuleValueFunction = _interopRequireDefault(require("jss-plugin-rule-value-function"));
+
+var _jssPluginGlobal = _interopRequireDefault(require("jss-plugin-global"));
+
+var _jssPluginNested = _interopRequireDefault(require("jss-plugin-nested"));
+
+var _jssPluginCamelCase = _interopRequireDefault(require("jss-plugin-camel-case"));
+
+var _jssPluginDefaultUnit = _interopRequireDefault(require("jss-plugin-default-unit"));
+
+var _jssPluginVendorPrefixer = _interopRequireDefault(require("jss-plugin-vendor-prefixer"));
+
+var _jssPluginPropsSort = _interopRequireDefault(require("jss-plugin-props-sort"));
+
+// Subset of jss-preset-default with only the plugins the Material-UI components are using.
+function jssPreset() {
+  return {
+    plugins: [(0, _jssPluginRuleValueFunction.default)(), (0, _jssPluginGlobal.default)(), (0, _jssPluginNested.default)(), (0, _jssPluginCamelCase.default)(), (0, _jssPluginDefaultUnit.default)(), // Disable the vendor prefixer server-side, it does nothing.
+    // This way, we can get a performance boost.
+    // In the documentation, we are using `autoprefixer` to solve this problem.
+    typeof window === 'undefined' ? null : (0, _jssPluginVendorPrefixer.default)(), (0, _jssPluginPropsSort.default)()]
+  };
+}