text: "use strict";
  
  const conversions = require("webidl-conversions");
  const utils = require("./utils.js");
  const Node = require("./Node.js");
  const impl = utils.implSymbol;
  const mixin = utils.mixin;
  const ChildNode = require("./ChildNode.js");
  
  function DocumentType() {
    throw new TypeError("Illegal constructor");
  }
  DocumentType.prototype = Object.create(Node.interface.prototype);
  DocumentType.prototype.constructor = DocumentType;
  
  mixin(DocumentType.prototype, ChildNode.interface.prototype);
  ChildNode.mixedInto.push(DocumentType);
  
  DocumentType.prototype.toString = function () {
    if (this === DocumentType.prototype) {
      return "[object DocumentTypePrototype]";
    }
    return Node.interface.prototype.toString.call(this);
  };
  Object.defineProperty(DocumentType.prototype, "name", {
    get() {
      return utils.tryWrapperForImpl(this[impl].name);
    },
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(DocumentType.prototype, "publicId", {
    get() {
      return utils.tryWrapperForImpl(this[impl].publicId);
    },
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(DocumentType.prototype, "systemId", {
    get() {
      return utils.tryWrapperForImpl(this[impl].systemId);
    },
    enumerable: true,
    configurable: true
  });
  
  
  module.exports = {
    mixedInto: [],
    is(obj) {
      if (obj) {
        if (obj[impl] instanceof Impl.implementation) {
          return true;
        }
        for (let i = 0; i < module.exports.mixedInto.length; ++i) {
          if (obj instanceof module.exports.mixedInto[i]) {
            return true;
          }
        }
      }
      return false;
    },
    isImpl(obj) {
      if (obj) {
        if (obj instanceof Impl.implementation) {
          return true;
        }
  
        const wrapper = utils.wrapperForImpl(obj);
        for (let i = 0; i < module.exports.mixedInto.length; ++i) {
          if (wrapper instanceof module.exports.mixedInto[i]) {
            return true;
          }
        }
      }
      return false;
    },
    create(constructorArgs, privateData) {
      let obj = Object.create(DocumentType.prototype);
      this.setup(obj, constructorArgs, privateData);
      return obj;
    },
    createImpl(constructorArgs, privateData) {
      let obj = Object.create(DocumentType.prototype);
      this.setup(obj, constructorArgs, privateData);
      return utils.implForWrapper(obj);
    },
    _internalSetup(obj) {
      Node._internalSetup(obj);
  
    },
    setup(obj, constructorArgs, privateData) {
      if (!privateData) privateData = {};
      privateData.wrapper = obj;
  
      this._internalSetup(obj);
  
      obj[impl] = new Impl.implementation(constructorArgs, privateData);
      obj[impl][utils.wrapperSymbol] = obj;
    },
    interface: DocumentType,
    expose: {
      Window: { DocumentType: DocumentType }
    }
  };
  
  
  const Impl = require("../nodes/DocumentType-impl.js");
  