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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
/// <reference path="../../core/internal.d.ts" />
((window) => {  const core = window.Deno.core;  const ops = core.ops;  const webidl = window.__bootstrap.webidl;  const {    SafeArrayIterator,    Symbol,    SymbolFor,    ObjectDefineProperty,    ObjectFromEntries,    ObjectEntries,    ReflectGet,    ReflectHas,    Proxy,  } = window.__bootstrap.primordials;
  const _persistent = Symbol("[[persistent]]");
  class Storage {    [_persistent];
    constructor() {      webidl.illegalConstructor();    }
    get length() {      webidl.assertBranded(this, StoragePrototype);      return ops.op_webstorage_length(this[_persistent]);    }
    key(index) {      webidl.assertBranded(this, StoragePrototype);      const prefix = "Failed to execute 'key' on 'Storage'";      webidl.requiredArguments(arguments.length, 1, { prefix });      index = webidl.converters["unsigned long"](index, {        prefix,        context: "Argument 1",      });
      return ops.op_webstorage_key(index, this[_persistent]);    }
    setItem(key, value) {      webidl.assertBranded(this, StoragePrototype);      const prefix = "Failed to execute 'setItem' on 'Storage'";      webidl.requiredArguments(arguments.length, 2, { prefix });      key = webidl.converters.DOMString(key, {        prefix,        context: "Argument 1",      });      value = webidl.converters.DOMString(value, {        prefix,        context: "Argument 2",      });
      ops.op_webstorage_set(key, value, this[_persistent]);    }
    getItem(key) {      webidl.assertBranded(this, StoragePrototype);      const prefix = "Failed to execute 'getItem' on 'Storage'";      webidl.requiredArguments(arguments.length, 1, { prefix });      key = webidl.converters.DOMString(key, {        prefix,        context: "Argument 1",      });
      return ops.op_webstorage_get(key, this[_persistent]);    }
    removeItem(key) {      webidl.assertBranded(this, StoragePrototype);      const prefix = "Failed to execute 'removeItem' on 'Storage'";      webidl.requiredArguments(arguments.length, 1, { prefix });      key = webidl.converters.DOMString(key, {        prefix,        context: "Argument 1",      });
      ops.op_webstorage_remove(key, this[_persistent]);    }
    clear() {      webidl.assertBranded(this, StoragePrototype);      ops.op_webstorage_clear(this[_persistent]);    }  }
  const StoragePrototype = Storage.prototype;
  function createStorage(persistent) {    const storage = webidl.createBranded(Storage);    storage[_persistent] = persistent;
    const proxy = new Proxy(storage, {      deleteProperty(target, key) {        if (typeof key == "symbol") {          delete target[key];        } else {          target.removeItem(key);        }        return true;      },      defineProperty(target, key, descriptor) {        if (typeof key == "symbol") {          ObjectDefineProperty(target, key, descriptor);        } else {          target.setItem(key, descriptor.value);        }        return true;      },      get(target, key) {        if (typeof key == "symbol") return target[key];        if (ReflectHas(target, key)) {          return ReflectGet(...new SafeArrayIterator(arguments));        } else {          return target.getItem(key) ?? undefined;        }      },      set(target, key, value) {        if (typeof key == "symbol") {          ObjectDefineProperty(target, key, {            value,            configurable: true,          });        } else {          target.setItem(key, value);        }        return true;      },      has(target, p) {        return p === SymbolFor("Deno.customInspect") ||          (typeof target.getItem(p)) === "string";      },      ownKeys() {        return ops.op_webstorage_iterate_keys(persistent);      },      getOwnPropertyDescriptor(target, key) {        if (arguments.length === 1) {          return undefined;        }        if (ReflectHas(target, key)) {          return undefined;        }        const value = target.getItem(key);        if (value === null) {          return undefined;        }        return {          value,          enumerable: true,          configurable: true,          writable: true,        };      },    });
    proxy[SymbolFor("Deno.customInspect")] = function (inspect) {      return `${this.constructor.name} ${        inspect({          length: this.length,          ...ObjectFromEntries(ObjectEntries(proxy)),        })      }`;    };
    return proxy;  }
  let localStorage;  let sessionStorage;
  window.__bootstrap.webStorage = {    localStorage() {      if (!localStorage) {        localStorage = createStorage(true);      }      return localStorage;    },    sessionStorage() {      if (!sessionStorage) {        sessionStorage = createStorage(false);      }      return sessionStorage;    },    Storage,  };})(this);