feat: initial commit of Railtrack Pro prototype with complete test suite

node_modules/jsdom/lib/generated/idl/MutationCallback.js

@@ -0,0 +1,34 @@
+"use strict";
+
+const conversions = require("webidl-conversions");
+const utils = require("./utils.js");
+
+exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
+  if (typeof value !== "function") {
+    throw new globalObject.TypeError(context + " is not a function");
+  }
+
+  function invokeTheCallbackFunction(mutations, observer) {
+    const thisArg = utils.tryWrapperForImpl(this);
+    let callResult;
+
+    mutations = utils.tryWrapperForImpl(mutations);
+
+    observer = utils.tryWrapperForImpl(observer);
+
+    callResult = Reflect.apply(value, thisArg, [mutations, observer]);
+  }
+
+  invokeTheCallbackFunction.construct = (mutations, observer) => {
+    mutations = utils.tryWrapperForImpl(mutations);
+
+    observer = utils.tryWrapperForImpl(observer);
+
+    let callResult = Reflect.construct(value, [mutations, observer]);
+  };
+
+  invokeTheCallbackFunction[utils.wrapperSymbol] = value;
+  invokeTheCallbackFunction.objectReference = value;
+
+  return invokeTheCallbackFunction;
+};