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const {
ObjectDefineProperty,
globalThis,
} = primordials;
const {
defineOperation,
exposeInterface,
lazyDOMExceptionClass,
} = require('internal/util');
const config = internalBinding('config');
// https://console.spec.whatwg.org/#console-namespace
exposeNamespace(globalThis, 'console',
createGlobalConsole());
const { URL, URLSearchParams } = require('internal/url');
// https://url.spec.whatwg.org/#url
exposeInterface(globalThis, 'URL', URL);
// https://url.spec.whatwg.org/#urlsearchparams
exposeInterface(globalThis, 'URLSearchParams', URLSearchParams);
exposeGetterAndSetter(globalThis,
'DOMException',
lazyDOMExceptionClass,
(value) => {
exposeInterface(globalThis, 'DOMException', value);
});
const {
TextEncoder, TextDecoder
} = require('internal/encoding');
// https://encoding.spec.whatwg.org/#textencoder
exposeInterface(globalThis, 'TextEncoder', TextEncoder);
// https://encoding.spec.whatwg.org/#textdecoder
exposeInterface(globalThis, 'TextDecoder', TextDecoder);
const {
AbortController,
AbortSignal,
} = require('internal/abort_controller');
exposeInterface(globalThis, 'AbortController', AbortController);
exposeInterface(globalThis, 'AbortSignal', AbortSignal);
const {
EventTarget,
Event,
} = require('internal/event_target');
exposeInterface(globalThis, 'EventTarget', EventTarget);
exposeInterface(globalThis, 'Event', Event);
const {
MessageChannel,
MessagePort,
MessageEvent,
} = require('internal/worker/io');
exposeInterface(globalThis, 'MessageChannel', MessageChannel);
exposeInterface(globalThis, 'MessagePort', MessagePort);
exposeInterface(globalThis, 'MessageEvent', MessageEvent);
// 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 buffer = require('buffer');
defineOperation(globalThis, 'atob', buffer.atob);
defineOperation(globalThis, 'btoa', buffer.btoa);
// https://www.w3.org/TR/FileAPI/#dfn-Blob
exposeInterface(globalThis, 'Blob', buffer.Blob);
// https://www.w3.org/TR/hr-time-2/#the-performance-attribute
const perf_hooks = require('perf_hooks');
exposeInterface(globalThis, 'Performance', perf_hooks.Performance);
exposeInterface(globalThis, 'PerformanceEntry', perf_hooks.PerformanceEntry);
exposeInterface(globalThis, 'PerformanceMark', perf_hooks.PerformanceMark);
exposeInterface(globalThis, 'PerformanceMeasure', perf_hooks.PerformanceMeasure);
exposeInterface(globalThis, 'PerformanceObserver', perf_hooks.PerformanceObserver);
exposeInterface(globalThis, 'PerformanceObserverEntryList', perf_hooks.PerformanceObserverEntryList);
exposeInterface(globalThis, 'PerformanceResourceTiming', perf_hooks.PerformanceResourceTiming);
defineReplaceableAttribute(globalThis, 'performance',
perf_hooks.performance);
function createGlobalConsole() {
const consoleFromNode =
require('internal/console/global');
if (config.hasInspector) {
const inspector = require('internal/util/inspector');
// TODO(joyeecheung): postpone this until the first time inspector
// is activated.
inspector.wrapConsole(consoleFromNode);
const { setConsoleExtensionInstaller } = internalBinding('inspector');
// Setup inspector command line API.
setConsoleExtensionInstaller(inspector.installConsoleExtensions);
}
return consoleFromNode;
}
// https://heycam.github.io/webidl/#es-namespaces
function exposeNamespace(target, name, namespaceObject) {
ObjectDefineProperty(target, name, {
__proto__: null,
writable: true,
enumerable: false,
configurable: true,
value: namespaceObject
});
}
function exposeGetterAndSetter(target, name, getter, setter = undefined) {
ObjectDefineProperty(target, name, {
__proto__: null,
enumerable: false,
configurable: true,
get: getter,
set: setter,
});
}
// https://webidl.spec.whatwg.org/#Replaceable
function defineReplaceableAttribute(target, name, value) {
let slot = value;
// https://webidl.spec.whatwg.org/#dfn-attribute-getter
function get() {
return slot;
}
ObjectDefineProperty(get, 'name', {
__proto__: null,
value: `get ${name}`,
});
function set(value) {
slot = value;
}
ObjectDefineProperty(set, 'name', {
__proto__: null,
value: `set ${name}`,
});
ObjectDefineProperty(target, name, {
__proto__: null,
enumerable: true,
configurable: true,
get,
set,
});
}
// Web Streams API
const {
TransformStream,
TransformStreamDefaultController,
} = require('internal/webstreams/transformstream');
const {
WritableStream,
WritableStreamDefaultController,
WritableStreamDefaultWriter,
} = require('internal/webstreams/writablestream');
const {
ReadableStream,
ReadableStreamDefaultReader,
ReadableStreamBYOBReader,
ReadableStreamBYOBRequest,
ReadableByteStreamController,
ReadableStreamDefaultController,
} = require('internal/webstreams/readablestream');
const {
ByteLengthQueuingStrategy,
CountQueuingStrategy,
} = require('internal/webstreams/queuingstrategies');
const {
TextEncoderStream,
TextDecoderStream,
} = require('internal/webstreams/encoding');
const {
CompressionStream,
DecompressionStream,
} = require('internal/webstreams/compression');
exposeInterface(globalThis, 'ReadableStream', ReadableStream);
exposeInterface(globalThis, 'ReadableStreamDefaultReader', ReadableStreamDefaultReader);
exposeInterface(globalThis, 'ReadableStreamBYOBReader', ReadableStreamBYOBReader);
exposeInterface(globalThis, 'ReadableStreamBYOBRequest', ReadableStreamBYOBRequest);
exposeInterface(globalThis, 'ReadableByteStreamController', ReadableByteStreamController);
exposeInterface(globalThis, 'ReadableStreamDefaultController', ReadableStreamDefaultController);
exposeInterface(globalThis, 'TransformStream', TransformStream);
exposeInterface(globalThis, 'TransformStreamDefaultController', TransformStreamDefaultController);
exposeInterface(globalThis, 'WritableStream', WritableStream);
exposeInterface(globalThis, 'WritableStreamDefaultWriter', WritableStreamDefaultWriter);
exposeInterface(globalThis, 'WritableStreamDefaultController', WritableStreamDefaultController);
exposeInterface(globalThis, 'ByteLengthQueuingStrategy', ByteLengthQueuingStrategy);
exposeInterface(globalThis, 'CountQueuingStrategy', CountQueuingStrategy);
exposeInterface(globalThis, 'TextEncoderStream', TextEncoderStream);
exposeInterface(globalThis, 'TextDecoderStream', TextDecoderStream);
exposeInterface(globalThis, 'CompressionStream', CompressionStream);
exposeInterface(globalThis, 'DecompressionStream', DecompressionStream);
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