text: "use strict";
  
  const conversions = require("webidl-conversions");
  const utils = require("./utils.js");
  
  const impl = utils.implSymbol;
  
  function NodeIterator() {
    throw new TypeError("Illegal constructor");
  }
  
  Object.defineProperty(NodeIterator, "prototype", {
    value: NodeIterator.prototype,
    writable: false,
    enumerable: false,
    configurable: false
  });
  
  NodeIterator.prototype.nextNode = function nextNode() {
    if (!this || !module.exports.is(this)) {
      throw new TypeError("Illegal invocation");
    }
  
    return utils.tryWrapperForImpl(this[impl].nextNode());
  };
  
  NodeIterator.prototype.previousNode = function previousNode() {
    if (!this || !module.exports.is(this)) {
      throw new TypeError("Illegal invocation");
    }
  
    return utils.tryWrapperForImpl(this[impl].previousNode());
  };
  
  NodeIterator.prototype.detach = function detach() {
    if (!this || !module.exports.is(this)) {
      throw new TypeError("Illegal invocation");
    }
  
    return this[impl].detach();
  };
  
  Object.defineProperty(NodeIterator.prototype, "root", {
    get() {
      if (!this || !module.exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }
  
      return utils.getSameObject(this, "root", () => {
        return utils.tryWrapperForImpl(this[impl]["root"]);
      });
    },
  
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(NodeIterator.prototype, "referenceNode", {
    get() {
      if (!this || !module.exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }
  
      return utils.tryWrapperForImpl(this[impl]["referenceNode"]);
    },
  
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(NodeIterator.prototype, "pointerBeforeReferenceNode", {
    get() {
      if (!this || !module.exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }
  
      return this[impl]["pointerBeforeReferenceNode"];
    },
  
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(NodeIterator.prototype, "whatToShow", {
    get() {
      if (!this || !module.exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }
  
      return this[impl]["whatToShow"];
    },
  
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(NodeIterator.prototype, "filter", {
    get() {
      if (!this || !module.exports.is(this)) {
        throw new TypeError("Illegal invocation");
      }
  
      return utils.tryWrapperForImpl(this[impl]["filter"]);
    },
  
    enumerable: true,
    configurable: true
  });
  
  Object.defineProperty(NodeIterator.prototype, Symbol.toStringTag, {
    value: "NodeIterator",
    writable: false,
    enumerable: false,
    configurable: true
  });
  
  const iface = {
    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;
    },
    convert(obj, { context = "The provided value" } = {}) {
      if (module.exports.is(obj)) {
        return utils.implForWrapper(obj);
      }
      throw new TypeError(`${context} is not of type 'NodeIterator'.`);
    },
  
    create(constructorArgs, privateData) {
      let obj = Object.create(NodeIterator.prototype);
      obj = this.setup(obj, constructorArgs, privateData);
      return obj;
    },
    createImpl(constructorArgs, privateData) {
      let obj = Object.create(NodeIterator.prototype);
      obj = this.setup(obj, constructorArgs, privateData);
      return utils.implForWrapper(obj);
    },
    _internalSetup(obj) {},
    setup(obj, constructorArgs, privateData) {
      if (!privateData) privateData = {};
  
      privateData.wrapper = obj;
  
      this._internalSetup(obj);
      Object.defineProperty(obj, impl, {
        value: new Impl.implementation(constructorArgs, privateData),
        writable: false,
        enumerable: false,
        configurable: true
      });
  
      obj[impl][utils.wrapperSymbol] = obj;
      if (Impl.init) {
        Impl.init(obj[impl], privateData);
      }
      return obj;
    },
    interface: NodeIterator,
    expose: {
      Window: { NodeIterator }
    }
  }; // iface
  module.exports = iface;
  
  const Impl = require("../traversal/NodeIterator-impl.js");
  