"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 impl = utils.implSymbol;
const ctorRegistry = utils.ctorRegistrySymbol;
const HTMLElement = require("./HTMLElement.js");

const interfaceName = "HTMLBodyElement";

/**
 * When an interface-module that implements this interface as a mixin is loaded, it will append its own `.is()`
 * method into this array. It allows objects that directly implements *those* interfaces to be recognized as
 * implementing this mixin interface.
 */
exports._mixedIntoPredicates = [];
exports.is = function is(obj) {
  if (obj) {
    if (utils.hasOwn(obj, impl) && obj[impl] instanceof Impl.implementation) {
      return true;
    }
    for (const isMixedInto of exports._mixedIntoPredicates) {
      if (isMixedInto(obj)) {
        return true;
      }
    }
  }
  return false;
};
exports.isImpl = function isImpl(obj) {
  if (obj) {
    if (obj instanceof Impl.implementation) {
      return true;
    }

    const wrapper = utils.wrapperForImpl(obj);
    for (const isMixedInto of exports._mixedIntoPredicates) {
      if (isMixedInto(wrapper)) {
        return true;
      }
    }
  }
  return false;
};
exports.convert = function convert(obj, { context = "The provided value" } = {}) {
  if (exports.is(obj)) {
    return utils.implForWrapper(obj);
  }
  throw new TypeError(`${context} is not of type 'HTMLBodyElement'.`);
};

exports.create = function create(globalObject, constructorArgs, privateData) {
  if (globalObject[ctorRegistry] === undefined) {
    throw new Error("Internal error: invalid global object");
  }

  const ctor = globalObject[ctorRegistry]["HTMLBodyElement"];
  if (ctor === undefined) {
    throw new Error("Internal error: constructor HTMLBodyElement is not installed on the passed global object");
  }

  let obj = Object.create(ctor.prototype);
  obj = exports.setup(obj, globalObject, constructorArgs, privateData);
  return obj;
};
exports.createImpl = function createImpl(globalObject, constructorArgs, privateData) {
  const obj = exports.create(globalObject, constructorArgs, privateData);
  return utils.implForWrapper(obj);
};
exports._internalSetup = function _internalSetup(obj) {
  HTMLElement._internalSetup(obj);
};
exports.setup = function setup(obj, globalObject, constructorArgs = [], privateData = {}) {
  privateData.wrapper = obj;

  exports._internalSetup(obj);
  Object.defineProperty(obj, impl, {
    value: new Impl.implementation(globalObject, constructorArgs, privateData),
    configurable: true
  });

  obj[impl][utils.wrapperSymbol] = obj;
  if (Impl.init) {
    Impl.init(obj[impl], privateData);
  }
  return obj;
};

exports.install = function install(globalObject) {
  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() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "text");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set text(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'text' property on 'HTMLBodyElement': The provided value",
        treatNullAsEmptyString: true
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "text", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get link() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "link");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set link(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'link' property on 'HTMLBodyElement': The provided value",
        treatNullAsEmptyString: true
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "link", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get vLink() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "vlink");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set vLink(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'vLink' property on 'HTMLBodyElement': The provided value",
        treatNullAsEmptyString: true
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "vlink", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get aLink() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "alink");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set aLink(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'aLink' property on 'HTMLBodyElement': The provided value",
        treatNullAsEmptyString: true
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "alink", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get bgColor() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "bgcolor");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set bgColor(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'bgColor' property on 'HTMLBodyElement': The provided value",
        treatNullAsEmptyString: true
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "bgcolor", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get background() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        const value = this[impl].getAttributeNS(null, "background");
        return value === null ? "" : value;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set background(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'background' property on 'HTMLBodyElement': The provided value"
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        this[impl].setAttributeNS(null, "background", V);
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    get onafterprint() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onafterprint"]);
    }

    set onafterprint(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onafterprint"] = V;
    }

    get onbeforeprint() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onbeforeprint"]);
    }

    set onbeforeprint(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onbeforeprint"] = V;
    }

    get onbeforeunload() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onbeforeunload"]);
    }

    set onbeforeunload(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onbeforeunload"] = V;
    }

    get onhashchange() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onhashchange"]);
    }

    set onhashchange(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onhashchange"] = V;
    }

    get onlanguagechange() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onlanguagechange"]);
    }

    set onlanguagechange(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onlanguagechange"] = V;
    }

    get onmessage() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onmessage"]);
    }

    set onmessage(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onmessage"] = V;
    }

    get onmessageerror() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onmessageerror"]);
    }

    set onmessageerror(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onmessageerror"] = V;
    }

    get onoffline() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onoffline"]);
    }

    set onoffline(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onoffline"] = V;
    }

    get ononline() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["ononline"]);
    }

    set ononline(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["ononline"] = V;
    }

    get onpagehide() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onpagehide"]);
    }

    set onpagehide(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onpagehide"] = V;
    }

    get onpageshow() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onpageshow"]);
    }

    set onpageshow(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onpageshow"] = V;
    }

    get onpopstate() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onpopstate"]);
    }

    set onpopstate(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onpopstate"] = V;
    }

    get onrejectionhandled() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onrejectionhandled"]);
    }

    set onrejectionhandled(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onrejectionhandled"] = V;
    }

    get onstorage() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onstorage"]);
    }

    set onstorage(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onstorage"] = V;
    }

    get onunhandledrejection() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onunhandledrejection"]);
    }

    set onunhandledrejection(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["onunhandledrejection"] = V;
    }

    get onunload() {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      return utils.tryWrapperForImpl(this[impl]["onunload"]);
    }

    set onunload(V) {
      if (!this || !exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }

      V = utils.tryImplForWrapper(V);

      this[impl]["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[ctorRegistry] === undefined) {
    globalObject[ctorRegistry] = Object.create(null);
  }
  globalObject[ctorRegistry][interfaceName] = HTMLBodyElement;

  Object.defineProperty(globalObject, interfaceName, {
    configurable: true,
    writable: true,
    value: HTMLBodyElement
  });
};

const Impl = require("../nodes/HTMLBodyElement-impl.js");