'use strict'; /** * This file exposes web interfaces that is defined with the WebIDL * Exposed=Window + Exposed=(Window,Worker) extended attribute or exposed in * WindowOrWorkerGlobalScope mixin. * See more details at https://webidl.spec.whatwg.org/#Exposed and * https://html.spec.whatwg.org/multipage/webappapis.html#windoworworkerglobalscope. */ const { globalThis, ObjectDefineProperty, } = primordials; const { defineOperation, defineLazyProperties, defineReplaceableLazyAttribute, exposeLazyInterfaces, } = require('internal/util'); // https://html.spec.whatwg.org/multipage/webappapis.html#windoworworkerglobalscope const timers = require('timers'); defineOperation(globalThis, 'clearInterval', timers.clearInterval); defineOperation(globalThis, 'clearTimeout', timers.clearTimeout); defineOperation(globalThis, 'setInterval', timers.setInterval); defineOperation(globalThis, 'setTimeout', timers.setTimeout); const { queueMicrotask, } = require('internal/process/task_queues'); defineOperation(globalThis, 'queueMicrotask', queueMicrotask); const { structuredClone } = internalBinding('messaging'); defineOperation(globalThis, 'structuredClone', structuredClone); defineLazyProperties(globalThis, 'buffer', ['atob', 'btoa']); // https://html.spec.whatwg.org/multipage/web-messaging.html#broadcasting-to-other-browsing-contexts exposeLazyInterfaces(globalThis, 'internal/worker/io', ['BroadcastChannel']); exposeLazyInterfaces(globalThis, 'internal/worker/io', [ 'MessageChannel', 'MessagePort', 'MessageEvent', ]); // https://www.w3.org/TR/FileAPI/#dfn-Blob exposeLazyInterfaces(globalThis, 'internal/blob', ['Blob']); // https://www.w3.org/TR/FileAPI/#dfn-file exposeLazyInterfaces(globalThis, 'internal/file', ['File']); // https://www.w3.org/TR/hr-time-2/#the-performance-attribute exposeLazyInterfaces(globalThis, 'perf_hooks', [ 'Performance', 'PerformanceEntry', 'PerformanceMark', 'PerformanceMeasure', 'PerformanceObserver', 'PerformanceObserverEntryList', 'PerformanceResourceTiming', ]); defineReplaceableLazyAttribute(globalThis, 'perf_hooks', ['performance']); // https://w3c.github.io/FileAPI/#creating-revoking const { installObjectURLMethods } = require('internal/url'); installObjectURLMethods(); let fetchImpl; // https://fetch.spec.whatwg.org/#fetch-method ObjectDefineProperty(globalThis, 'fetch', { __proto__: null, configurable: true, enumerable: true, writable: true, value: function value(input, init = undefined) { if (!fetchImpl) { // Implement lazy loading of undici module for fetch function const undiciModule = require('internal/deps/undici/undici'); fetchImpl = undiciModule.fetch; } return fetchImpl(input, init); }, }); // https://xhr.spec.whatwg.org/#interface-formdata // https://fetch.spec.whatwg.org/#headers-class // https://fetch.spec.whatwg.org/#request-class // https://fetch.spec.whatwg.org/#response-class exposeLazyInterfaces(globalThis, 'internal/deps/undici/undici', [ 'FormData', 'Headers', 'Request', 'Response', ]); // https://websockets.spec.whatwg.org/ exposeLazyInterfaces(globalThis, 'internal/deps/undici/undici', ['WebSocket']); // The WebAssembly Web API which relies on Response. // https:// webassembly.github.io/spec/web-api/#streaming-modules internalBinding('wasm_web_api').setImplementation((streamState, source) => { require('internal/wasm_web_api').wasmStreamingCallback(streamState, source); });