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83 lines
1.7 KiB
JavaScript
83 lines
1.7 KiB
JavaScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// @ts-check
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/// <reference path="../../core/internal.d.ts" />
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import { primordials } from "ext:core/mod.js";
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const {
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Symbol,
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SymbolToStringTag,
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TypeError,
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} = primordials;
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import { EventTarget } from "./02_event.js";
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const illegalConstructorKey = Symbol("illegalConstructorKey");
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class Window extends EventTarget {
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constructor(key = null) {
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if (key !== illegalConstructorKey) {
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throw new TypeError("Illegal constructor.");
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}
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super();
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}
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get [SymbolToStringTag]() {
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return "Window";
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}
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}
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class WorkerGlobalScope extends EventTarget {
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constructor(key = null) {
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if (key != illegalConstructorKey) {
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throw new TypeError("Illegal constructor.");
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}
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super();
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}
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get [SymbolToStringTag]() {
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return "WorkerGlobalScope";
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}
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}
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class DedicatedWorkerGlobalScope extends WorkerGlobalScope {
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constructor(key = null) {
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if (key != illegalConstructorKey) {
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throw new TypeError("Illegal constructor.");
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}
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super();
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}
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get [SymbolToStringTag]() {
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return "DedicatedWorkerGlobalScope";
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}
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}
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const dedicatedWorkerGlobalScopeConstructorDescriptor = {
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configurable: true,
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enumerable: false,
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value: DedicatedWorkerGlobalScope,
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writable: true,
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};
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const windowConstructorDescriptor = {
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configurable: true,
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enumerable: false,
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value: Window,
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writable: true,
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};
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const workerGlobalScopeConstructorDescriptor = {
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configurable: true,
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enumerable: false,
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value: WorkerGlobalScope,
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writable: true,
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};
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export {
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DedicatedWorkerGlobalScope,
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dedicatedWorkerGlobalScopeConstructorDescriptor,
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Window,
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windowConstructorDescriptor,
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WorkerGlobalScope,
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workerGlobalScopeConstructorDescriptor,
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};
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