1 files changed, 808 insertions, 0 deletions
diff --git a/school/node_modules/jsdom/lib/jsdom/living/generated/HTMLBodyElement.js b/school/node_modules/jsdom/lib/jsdom/living/generated/HTMLBodyElement.js
new file mode 100644
index 0000000..6e32b0c
--- /dev/null
+++ b/school/node_modules/jsdom/lib/jsdom/living/generated/HTMLBodyElement.js
@@ -0,0 +1,808 @@
+"use strict";
+
+const conversions = require("webidl-conversions");
+const utils = require("./utils.js");
+
+const HTMLConstructor_helpers_html_constructor = require("../helpers/html-constructor.js").HTMLConstructor;
+const ceReactionsPreSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPreSteps;
+const ceReactionsPostSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPostSteps;
+const EventHandlerNonNull = require("./EventHandlerNonNull.js");
+const OnBeforeUnloadEventHandlerNonNull = require("./OnBeforeUnloadEventHandlerNonNull.js");
+const implSymbol = utils.implSymbol;
+const ctorRegistrySymbol = utils.ctorRegistrySymbol;
+const HTMLElement = require("./HTMLElement.js");
+
+const interfaceName = "HTMLBodyElement";
+
+exports.is = value => {
+  return utils.isObject(value) && utils.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
+};
+exports.isImpl = value => {
+  return utils.isObject(value) && value instanceof Impl.implementation;
+};
+exports.convert = (value, { context = "The provided value" } = {}) => {
+  if (exports.is(value)) {
+    return utils.implForWrapper(value);
+  }
+  throw new TypeError(`${context} is not of type 'HTMLBodyElement'.`);
+};
+
+function makeWrapper(globalObject) {
+  if (globalObject[ctorRegistrySymbol] === undefined) {
+    throw new Error("Internal error: invalid global object");
+  }
+
+  const ctor = globalObject[ctorRegistrySymbol]["HTMLBodyElement"];
+  if (ctor === undefined) {
+    throw new Error("Internal error: constructor HTMLBodyElement is not installed on the passed global object");
+  }
+
+  return Object.create(ctor.prototype);
+}
+
+exports.create = (globalObject, constructorArgs, privateData) => {
+  const wrapper = makeWrapper(globalObject);
+  return exports.setup(wrapper, globalObject, constructorArgs, privateData);
+};
+
+exports.createImpl = (globalObject, constructorArgs, privateData) => {
+  const wrapper = exports.create(globalObject, constructorArgs, privateData);
+  return utils.implForWrapper(wrapper);
+};
+
+exports._internalSetup = (wrapper, globalObject) => {
+  HTMLElement._internalSetup(wrapper, globalObject);
+};
+
+exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
+  privateData.wrapper = wrapper;
+
+  exports._internalSetup(wrapper, globalObject);
+  Object.defineProperty(wrapper, implSymbol, {
+    value: new Impl.implementation(globalObject, constructorArgs, privateData),
+    configurable: true
+  });
+
+  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
+  if (Impl.init) {
+    Impl.init(wrapper[implSymbol]);
+  }
+  return wrapper;
+};
+
+exports.new = globalObject => {
+  const wrapper = makeWrapper(globalObject);
+
+  exports._internalSetup(wrapper, globalObject);
+  Object.defineProperty(wrapper, implSymbol, {
+    value: Object.create(Impl.implementation.prototype),
+    configurable: true
+  });
+
+  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
+  if (Impl.init) {
+    Impl.init(wrapper[implSymbol]);
+  }
+  return wrapper[implSymbol];
+};
+
+const exposed = new Set(["Window"]);
+
+exports.install = (globalObject, globalNames) => {
+  if (!globalNames.some(globalName => exposed.has(globalName))) {
+    return;
+  }
+
+  if (globalObject.HTMLElement === undefined) {
+    throw new Error("Internal error: attempting to evaluate HTMLBodyElement before HTMLElement");
+  }
+  class HTMLBodyElement extends globalObject.HTMLElement {
+    constructor() {
+      return HTMLConstructor_helpers_html_constructor(globalObject, interfaceName, new.target);
+    }
+
+    get text() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get text' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "text");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set text(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set text' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'text' property on 'HTMLBodyElement': The provided value",
+        treatNullAsEmptyString: true
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "text", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get link() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get link' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "link");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set link(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set link' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'link' property on 'HTMLBodyElement': The provided value",
+        treatNullAsEmptyString: true
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "link", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get vLink() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get vLink' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "vlink");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set vLink(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set vLink' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'vLink' property on 'HTMLBodyElement': The provided value",
+        treatNullAsEmptyString: true
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "vlink", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get aLink() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get aLink' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "alink");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set aLink(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set aLink' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'aLink' property on 'HTMLBodyElement': The provided value",
+        treatNullAsEmptyString: true
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "alink", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get bgColor() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get bgColor' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "bgcolor");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set bgColor(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set bgColor' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'bgColor' property on 'HTMLBodyElement': The provided value",
+        treatNullAsEmptyString: true
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "bgcolor", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get background() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get background' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        const value = esValue[implSymbol].getAttributeNS(null, "background");
+        return value === null ? "" : value;
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    set background(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set background' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      V = conversions["DOMString"](V, {
+        context: "Failed to set the 'background' property on 'HTMLBodyElement': The provided value"
+      });
+
+      ceReactionsPreSteps_helpers_custom_elements(globalObject);
+      try {
+        esValue[implSymbol].setAttributeNS(null, "background", V);
+      } finally {
+        ceReactionsPostSteps_helpers_custom_elements(globalObject);
+      }
+    }
+
+    get onafterprint() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onafterprint' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onafterprint"]);
+    }
+
+    set onafterprint(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onafterprint' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onafterprint' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onafterprint"] = V;
+    }
+
+    get onbeforeprint() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onbeforeprint' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onbeforeprint"]);
+    }
+
+    set onbeforeprint(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onbeforeprint' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onbeforeprint' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onbeforeprint"] = V;
+    }
+
+    get onbeforeunload() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'get onbeforeunload' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onbeforeunload"]);
+    }
+
+    set onbeforeunload(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'set onbeforeunload' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = OnBeforeUnloadEventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onbeforeunload' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onbeforeunload"] = V;
+    }
+
+    get onhashchange() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onhashchange' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onhashchange"]);
+    }
+
+    set onhashchange(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onhashchange' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onhashchange' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onhashchange"] = V;
+    }
+
+    get onlanguagechange() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'get onlanguagechange' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onlanguagechange"]);
+    }
+
+    set onlanguagechange(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'set onlanguagechange' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onlanguagechange' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onlanguagechange"] = V;
+    }
+
+    get onmessage() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onmessage' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onmessage"]);
+    }
+
+    set onmessage(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onmessage' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onmessage' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onmessage"] = V;
+    }
+
+    get onmessageerror() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'get onmessageerror' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onmessageerror"]);
+    }
+
+    set onmessageerror(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'set onmessageerror' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onmessageerror' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onmessageerror"] = V;
+    }
+
+    get onoffline() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onoffline' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onoffline"]);
+    }
+
+    set onoffline(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onoffline' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onoffline' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onoffline"] = V;
+    }
+
+    get ononline() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get ononline' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["ononline"]);
+    }
+
+    set ononline(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set ononline' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'ononline' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["ononline"] = V;
+    }
+
+    get onpagehide() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onpagehide' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onpagehide"]);
+    }
+
+    set onpagehide(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onpagehide' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onpagehide' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onpagehide"] = V;
+    }
+
+    get onpageshow() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onpageshow' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onpageshow"]);
+    }
+
+    set onpageshow(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onpageshow' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onpageshow' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onpageshow"] = V;
+    }
+
+    get onpopstate() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onpopstate' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onpopstate"]);
+    }
+
+    set onpopstate(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onpopstate' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onpopstate' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onpopstate"] = V;
+    }
+
+    get onrejectionhandled() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'get onrejectionhandled' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onrejectionhandled"]);
+    }
+
+    set onrejectionhandled(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'set onrejectionhandled' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onrejectionhandled' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onrejectionhandled"] = V;
+    }
+
+    get onstorage() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onstorage' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onstorage"]);
+    }
+
+    set onstorage(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onstorage' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onstorage' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onstorage"] = V;
+    }
+
+    get onunhandledrejection() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'get onunhandledrejection' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onunhandledrejection"]);
+    }
+
+    set onunhandledrejection(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError(
+          "'set onunhandledrejection' called on an object that is not a valid instance of HTMLBodyElement."
+        );
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onunhandledrejection' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onunhandledrejection"] = V;
+    }
+
+    get onunload() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'get onunload' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol]["onunload"]);
+    }
+
+    set onunload(V) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+
+      if (!exports.is(esValue)) {
+        throw new TypeError("'set onunload' called on an object that is not a valid instance of HTMLBodyElement.");
+      }
+
+      if (!utils.isObject(V)) {
+        V = null;
+      } else {
+        V = EventHandlerNonNull.convert(V, {
+          context: "Failed to set the 'onunload' property on 'HTMLBodyElement': The provided value"
+        });
+      }
+      esValue[implSymbol]["onunload"] = V;
+    }
+  }
+  Object.defineProperties(HTMLBodyElement.prototype, {
+    text: { enumerable: true },
+    link: { enumerable: true },
+    vLink: { enumerable: true },
+    aLink: { enumerable: true },
+    bgColor: { enumerable: true },
+    background: { enumerable: true },
+    onafterprint: { enumerable: true },
+    onbeforeprint: { enumerable: true },
+    onbeforeunload: { enumerable: true },
+    onhashchange: { enumerable: true },
+    onlanguagechange: { enumerable: true },
+    onmessage: { enumerable: true },
+    onmessageerror: { enumerable: true },
+    onoffline: { enumerable: true },
+    ononline: { enumerable: true },
+    onpagehide: { enumerable: true },
+    onpageshow: { enumerable: true },
+    onpopstate: { enumerable: true },
+    onrejectionhandled: { enumerable: true },
+    onstorage: { enumerable: true },
+    onunhandledrejection: { enumerable: true },
+    onunload: { enumerable: true },
+    [Symbol.toStringTag]: { value: "HTMLBodyElement", configurable: true }
+  });
+  if (globalObject[ctorRegistrySymbol] === undefined) {
+    globalObject[ctorRegistrySymbol] = Object.create(null);
+  }
+  globalObject[ctorRegistrySymbol][interfaceName] = HTMLBodyElement;
+
+  Object.defineProperty(globalObject, interfaceName, {
+    configurable: true,
+    writable: true,
+    value: HTMLBodyElement
+  });
+};
+
+const Impl = require("../nodes/HTMLBodyElement-impl.js");