mirror of
https://github.com/denoland/deno.git
synced 2024-11-29 16:30:56 -05:00
717 lines
24 KiB
JavaScript
717 lines
24 KiB
JavaScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
|
|
// Removes the `__proto__` for security reasons. This intentionally makes
|
|
// Deno non compliant with ECMA-262 Annex B.2.2.1
|
|
//
|
|
"use strict";
|
|
delete Object.prototype.__proto__;
|
|
|
|
((window) => {
|
|
const core = Deno.core;
|
|
const {
|
|
ArrayPrototypeMap,
|
|
Error,
|
|
FunctionPrototypeCall,
|
|
FunctionPrototypeBind,
|
|
ObjectAssign,
|
|
ObjectDefineProperty,
|
|
ObjectDefineProperties,
|
|
ObjectFreeze,
|
|
ObjectSetPrototypeOf,
|
|
PromiseResolve,
|
|
Symbol,
|
|
SymbolFor,
|
|
SymbolIterator,
|
|
PromisePrototypeThen,
|
|
TypeError,
|
|
} = window.__bootstrap.primordials;
|
|
const util = window.__bootstrap.util;
|
|
const eventTarget = window.__bootstrap.eventTarget;
|
|
const globalInterfaces = window.__bootstrap.globalInterfaces;
|
|
const location = window.__bootstrap.location;
|
|
const build = window.__bootstrap.build;
|
|
const version = window.__bootstrap.version;
|
|
const errorStack = window.__bootstrap.errorStack;
|
|
const os = window.__bootstrap.os;
|
|
const timers = window.__bootstrap.timers;
|
|
const base64 = window.__bootstrap.base64;
|
|
const encoding = window.__bootstrap.encoding;
|
|
const Console = window.__bootstrap.console.Console;
|
|
const worker = window.__bootstrap.worker;
|
|
const signals = window.__bootstrap.signals;
|
|
const internals = window.__bootstrap.internals;
|
|
const performance = window.__bootstrap.performance;
|
|
const crypto = window.__bootstrap.crypto;
|
|
const url = window.__bootstrap.url;
|
|
const headers = window.__bootstrap.headers;
|
|
const streams = window.__bootstrap.streams;
|
|
const fileReader = window.__bootstrap.fileReader;
|
|
const webgpu = window.__bootstrap.webgpu;
|
|
const webSocket = window.__bootstrap.webSocket;
|
|
const webStorage = window.__bootstrap.webStorage;
|
|
const broadcastChannel = window.__bootstrap.broadcastChannel;
|
|
const file = window.__bootstrap.file;
|
|
const formData = window.__bootstrap.formData;
|
|
const fetch = window.__bootstrap.fetch;
|
|
const prompt = window.__bootstrap.prompt;
|
|
const messagePort = window.__bootstrap.messagePort;
|
|
const denoNs = window.__bootstrap.denoNs;
|
|
const denoNsUnstable = window.__bootstrap.denoNsUnstable;
|
|
const errors = window.__bootstrap.errors.errors;
|
|
const webidl = window.__bootstrap.webidl;
|
|
const domException = window.__bootstrap.domException;
|
|
const { defineEventHandler } = window.__bootstrap.webUtil;
|
|
const { deserializeJsMessageData, serializeJsMessageData } =
|
|
window.__bootstrap.messagePort;
|
|
|
|
let windowIsClosing = false;
|
|
|
|
function windowClose() {
|
|
if (!windowIsClosing) {
|
|
windowIsClosing = true;
|
|
// Push a macrotask to exit after a promise resolve.
|
|
// This is not perfect, but should be fine for first pass.
|
|
PromisePrototypeThen(
|
|
PromiseResolve(),
|
|
() =>
|
|
FunctionPrototypeCall(timers.setTimeout, null, () => {
|
|
// This should be fine, since only Window/MainWorker has .close()
|
|
os.exit(0);
|
|
}, 0),
|
|
);
|
|
}
|
|
}
|
|
|
|
function workerClose() {
|
|
if (isClosing) {
|
|
return;
|
|
}
|
|
|
|
isClosing = true;
|
|
core.opSync("op_worker_close");
|
|
}
|
|
|
|
function postMessage(message, transferOrOptions = {}) {
|
|
const prefix =
|
|
"Failed to execute 'postMessage' on 'DedicatedWorkerGlobalScope'";
|
|
webidl.requiredArguments(arguments.length, 1, { prefix });
|
|
message = webidl.converters.any(message);
|
|
let options;
|
|
if (
|
|
webidl.type(transferOrOptions) === "Object" &&
|
|
transferOrOptions !== undefined &&
|
|
transferOrOptions[SymbolIterator] !== undefined
|
|
) {
|
|
const transfer = webidl.converters["sequence<object>"](
|
|
transferOrOptions,
|
|
{ prefix, context: "Argument 2" },
|
|
);
|
|
options = { transfer };
|
|
} else {
|
|
options = webidl.converters.StructuredSerializeOptions(
|
|
transferOrOptions,
|
|
{
|
|
prefix,
|
|
context: "Argument 2",
|
|
},
|
|
);
|
|
}
|
|
const { transfer } = options;
|
|
const data = serializeJsMessageData(message, transfer);
|
|
core.opSync("op_worker_post_message", data);
|
|
}
|
|
|
|
let isClosing = false;
|
|
let globalDispatchEvent;
|
|
|
|
async function pollForMessages() {
|
|
if (!globalDispatchEvent) {
|
|
globalDispatchEvent = FunctionPrototypeBind(
|
|
globalThis.dispatchEvent,
|
|
globalThis,
|
|
);
|
|
}
|
|
while (!isClosing) {
|
|
const data = await core.opAsync("op_worker_recv_message");
|
|
if (data === null) break;
|
|
const v = deserializeJsMessageData(data);
|
|
const message = v[0];
|
|
const transfer = v[1];
|
|
|
|
const msgEvent = new MessageEvent("message", {
|
|
cancelable: false,
|
|
data: message,
|
|
ports: transfer,
|
|
});
|
|
|
|
try {
|
|
globalDispatchEvent(msgEvent);
|
|
} catch (e) {
|
|
const errorEvent = new ErrorEvent("error", {
|
|
cancelable: true,
|
|
message: e.message,
|
|
lineno: e.lineNumber ? e.lineNumber + 1 : undefined,
|
|
colno: e.columnNumber ? e.columnNumber + 1 : undefined,
|
|
filename: e.fileName,
|
|
error: e,
|
|
});
|
|
|
|
globalDispatchEvent(errorEvent);
|
|
if (!errorEvent.defaultPrevented) {
|
|
core.opSync(
|
|
"op_worker_unhandled_error",
|
|
e.message,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let loadedMainWorkerScript = false;
|
|
|
|
function importScripts(...urls) {
|
|
if (core.opSync("op_worker_get_type") === "module") {
|
|
throw new TypeError("Can't import scripts in a module worker.");
|
|
}
|
|
|
|
const baseUrl = location.getLocationHref();
|
|
const parsedUrls = ArrayPrototypeMap(urls, (scriptUrl) => {
|
|
try {
|
|
return new url.URL(scriptUrl, baseUrl ?? undefined).href;
|
|
} catch {
|
|
throw new domException.DOMException(
|
|
"Failed to parse URL.",
|
|
"SyntaxError",
|
|
);
|
|
}
|
|
});
|
|
|
|
// A classic worker's main script has looser MIME type checks than any
|
|
// imported scripts, so we use `loadedMainWorkerScript` to distinguish them.
|
|
// TODO(andreubotella) Refactor worker creation so the main script isn't
|
|
// loaded with `importScripts()`.
|
|
const scripts = core.opSync(
|
|
"op_worker_sync_fetch",
|
|
parsedUrls,
|
|
!loadedMainWorkerScript,
|
|
);
|
|
loadedMainWorkerScript = true;
|
|
|
|
for (const { url, script } of scripts) {
|
|
const err = core.evalContext(script, url)[1];
|
|
if (err !== null) {
|
|
throw err.thrown;
|
|
}
|
|
}
|
|
}
|
|
|
|
function opMainModule() {
|
|
return core.opSync("op_main_module");
|
|
}
|
|
|
|
function runtimeStart(runtimeOptions, source) {
|
|
core.setMacrotaskCallback(timers.handleTimerMacrotask);
|
|
core.setWasmStreamingCallback(fetch.handleWasmStreaming);
|
|
version.setVersions(
|
|
runtimeOptions.denoVersion,
|
|
runtimeOptions.v8Version,
|
|
runtimeOptions.tsVersion,
|
|
);
|
|
build.setBuildInfo(runtimeOptions.target);
|
|
util.setLogDebug(runtimeOptions.debugFlag, source);
|
|
// TODO(bartlomieju): a very crude way to disable
|
|
// source mapping of errors. This condition is true
|
|
// only for compiled standalone binaries.
|
|
let prepareStackTrace;
|
|
if (runtimeOptions.applySourceMaps) {
|
|
prepareStackTrace = core.createPrepareStackTrace(
|
|
errorStack.opApplySourceMap,
|
|
);
|
|
} else {
|
|
prepareStackTrace = core.createPrepareStackTrace();
|
|
}
|
|
// deno-lint-ignore prefer-primordials
|
|
Error.prepareStackTrace = prepareStackTrace;
|
|
}
|
|
|
|
function registerErrors() {
|
|
core.registerErrorClass("NotFound", errors.NotFound);
|
|
core.registerErrorClass("PermissionDenied", errors.PermissionDenied);
|
|
core.registerErrorClass("ConnectionRefused", errors.ConnectionRefused);
|
|
core.registerErrorClass("ConnectionReset", errors.ConnectionReset);
|
|
core.registerErrorClass("ConnectionAborted", errors.ConnectionAborted);
|
|
core.registerErrorClass("NotConnected", errors.NotConnected);
|
|
core.registerErrorClass("AddrInUse", errors.AddrInUse);
|
|
core.registerErrorClass("AddrNotAvailable", errors.AddrNotAvailable);
|
|
core.registerErrorClass("BrokenPipe", errors.BrokenPipe);
|
|
core.registerErrorClass("AlreadyExists", errors.AlreadyExists);
|
|
core.registerErrorClass("InvalidData", errors.InvalidData);
|
|
core.registerErrorClass("TimedOut", errors.TimedOut);
|
|
core.registerErrorClass("Interrupted", errors.Interrupted);
|
|
core.registerErrorClass("WriteZero", errors.WriteZero);
|
|
core.registerErrorClass("UnexpectedEof", errors.UnexpectedEof);
|
|
core.registerErrorClass("BadResource", errors.BadResource);
|
|
core.registerErrorClass("Http", errors.Http);
|
|
core.registerErrorClass("Busy", errors.Busy);
|
|
core.registerErrorClass("NotSupported", errors.NotSupported);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionOperationError",
|
|
function DOMExceptionOperationError(msg) {
|
|
return new domException.DOMException(msg, "OperationError");
|
|
},
|
|
);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionQuotaExceededError",
|
|
function DOMExceptionQuotaExceededError(msg) {
|
|
return new domException.DOMException(msg, "QuotaExceededError");
|
|
},
|
|
);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionNotSupportedError",
|
|
function DOMExceptionNotSupportedError(msg) {
|
|
return new domException.DOMException(msg, "NotSupported");
|
|
},
|
|
);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionNetworkError",
|
|
function DOMExceptionNetworkError(msg) {
|
|
return new domException.DOMException(msg, "NetworkError");
|
|
},
|
|
);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionAbortError",
|
|
function DOMExceptionAbortError(msg) {
|
|
return new domException.DOMException(msg, "AbortError");
|
|
},
|
|
);
|
|
core.registerErrorBuilder(
|
|
"DOMExceptionInvalidCharacterError",
|
|
function DOMExceptionInvalidCharacterError(msg) {
|
|
return new domException.DOMException(msg, "InvalidCharacterError");
|
|
},
|
|
);
|
|
}
|
|
|
|
class Navigator {
|
|
constructor() {
|
|
webidl.illegalConstructor();
|
|
}
|
|
|
|
[SymbolFor("Deno.privateCustomInspect")](inspect) {
|
|
return `${this.constructor.name} ${inspect({})}`;
|
|
}
|
|
}
|
|
|
|
const navigator = webidl.createBranded(Navigator);
|
|
|
|
let numCpus;
|
|
|
|
ObjectDefineProperties(Navigator.prototype, {
|
|
gpu: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get() {
|
|
webidl.assertBranded(this, Navigator);
|
|
return webgpu.gpu;
|
|
},
|
|
},
|
|
hardwareConcurrency: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get() {
|
|
webidl.assertBranded(this, Navigator);
|
|
return numCpus;
|
|
},
|
|
},
|
|
});
|
|
|
|
class WorkerNavigator {
|
|
constructor() {
|
|
webidl.illegalConstructor();
|
|
}
|
|
|
|
[SymbolFor("Deno.privateCustomInspect")](inspect) {
|
|
return `${this.constructor.name} ${inspect({})}`;
|
|
}
|
|
}
|
|
|
|
const workerNavigator = webidl.createBranded(WorkerNavigator);
|
|
|
|
ObjectDefineProperties(WorkerNavigator.prototype, {
|
|
gpu: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get() {
|
|
webidl.assertBranded(this, WorkerNavigator);
|
|
return webgpu.gpu;
|
|
},
|
|
},
|
|
hardwareConcurrency: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get() {
|
|
webidl.assertBranded(this, Navigator);
|
|
return numCpus;
|
|
},
|
|
},
|
|
});
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope
|
|
const windowOrWorkerGlobalScope = {
|
|
Blob: util.nonEnumerable(file.Blob),
|
|
ByteLengthQueuingStrategy: util.nonEnumerable(
|
|
streams.ByteLengthQueuingStrategy,
|
|
),
|
|
CloseEvent: util.nonEnumerable(CloseEvent),
|
|
CountQueuingStrategy: util.nonEnumerable(
|
|
streams.CountQueuingStrategy,
|
|
),
|
|
CryptoKey: util.nonEnumerable(crypto.CryptoKey),
|
|
CustomEvent: util.nonEnumerable(CustomEvent),
|
|
DOMException: util.nonEnumerable(domException.DOMException),
|
|
ErrorEvent: util.nonEnumerable(ErrorEvent),
|
|
Event: util.nonEnumerable(Event),
|
|
EventTarget: util.nonEnumerable(EventTarget),
|
|
File: util.nonEnumerable(file.File),
|
|
FileReader: util.nonEnumerable(fileReader.FileReader),
|
|
FormData: util.nonEnumerable(formData.FormData),
|
|
Headers: util.nonEnumerable(headers.Headers),
|
|
MessageEvent: util.nonEnumerable(MessageEvent),
|
|
Performance: util.nonEnumerable(performance.Performance),
|
|
PerformanceEntry: util.nonEnumerable(performance.PerformanceEntry),
|
|
PerformanceMark: util.nonEnumerable(performance.PerformanceMark),
|
|
PerformanceMeasure: util.nonEnumerable(performance.PerformanceMeasure),
|
|
ProgressEvent: util.nonEnumerable(ProgressEvent),
|
|
ReadableStream: util.nonEnumerable(streams.ReadableStream),
|
|
ReadableStreamDefaultReader: util.nonEnumerable(
|
|
streams.ReadableStreamDefaultReader,
|
|
),
|
|
Request: util.nonEnumerable(fetch.Request),
|
|
Response: util.nonEnumerable(fetch.Response),
|
|
TextDecoder: util.nonEnumerable(encoding.TextDecoder),
|
|
TextEncoder: util.nonEnumerable(encoding.TextEncoder),
|
|
TextDecoderStream: util.nonEnumerable(encoding.TextDecoderStream),
|
|
TextEncoderStream: util.nonEnumerable(encoding.TextEncoderStream),
|
|
TransformStream: util.nonEnumerable(streams.TransformStream),
|
|
URL: util.nonEnumerable(url.URL),
|
|
URLSearchParams: util.nonEnumerable(url.URLSearchParams),
|
|
WebSocket: util.nonEnumerable(webSocket.WebSocket),
|
|
MessageChannel: util.nonEnumerable(messagePort.MessageChannel),
|
|
MessagePort: util.nonEnumerable(messagePort.MessagePort),
|
|
Worker: util.nonEnumerable(worker.Worker),
|
|
WritableStream: util.nonEnumerable(streams.WritableStream),
|
|
WritableStreamDefaultWriter: util.nonEnumerable(
|
|
streams.WritableStreamDefaultWriter,
|
|
),
|
|
WritableStreamDefaultController: util.nonEnumerable(
|
|
streams.WritableStreamDefaultController,
|
|
),
|
|
ReadableByteStreamController: util.nonEnumerable(
|
|
streams.ReadableByteStreamController,
|
|
),
|
|
ReadableStreamDefaultController: util.nonEnumerable(
|
|
streams.ReadableStreamDefaultController,
|
|
),
|
|
TransformStreamDefaultController: util.nonEnumerable(
|
|
streams.TransformStreamDefaultController,
|
|
),
|
|
atob: util.writable(base64.atob),
|
|
btoa: util.writable(base64.btoa),
|
|
clearInterval: util.writable(timers.clearInterval),
|
|
clearTimeout: util.writable(timers.clearTimeout),
|
|
console: util.writable(
|
|
new Console((msg, level) => core.print(msg, level > 1)),
|
|
),
|
|
crypto: util.readOnly(crypto.crypto),
|
|
Crypto: util.nonEnumerable(crypto.Crypto),
|
|
SubtleCrypto: util.nonEnumerable(crypto.SubtleCrypto),
|
|
fetch: util.writable(fetch.fetch),
|
|
performance: util.writable(performance.performance),
|
|
setInterval: util.writable(timers.setInterval),
|
|
setTimeout: util.writable(timers.setTimeout),
|
|
structuredClone: util.writable(messagePort.structuredClone),
|
|
};
|
|
|
|
const unstableWindowOrWorkerGlobalScope = {
|
|
WebSocketStream: util.nonEnumerable(webSocket.WebSocketStream),
|
|
BroadcastChannel: util.nonEnumerable(broadcastChannel.BroadcastChannel),
|
|
|
|
GPU: util.nonEnumerable(webgpu.GPU),
|
|
GPUAdapter: util.nonEnumerable(webgpu.GPUAdapter),
|
|
GPUSupportedLimits: util.nonEnumerable(webgpu.GPUSupportedLimits),
|
|
GPUSupportedFeatures: util.nonEnumerable(webgpu.GPUSupportedFeatures),
|
|
GPUDevice: util.nonEnumerable(webgpu.GPUDevice),
|
|
GPUQueue: util.nonEnumerable(webgpu.GPUQueue),
|
|
GPUBuffer: util.nonEnumerable(webgpu.GPUBuffer),
|
|
GPUBufferUsage: util.nonEnumerable(webgpu.GPUBufferUsage),
|
|
GPUMapMode: util.nonEnumerable(webgpu.GPUMapMode),
|
|
GPUTexture: util.nonEnumerable(webgpu.GPUTexture),
|
|
GPUTextureUsage: util.nonEnumerable(webgpu.GPUTextureUsage),
|
|
GPUTextureView: util.nonEnumerable(webgpu.GPUTextureView),
|
|
GPUSampler: util.nonEnumerable(webgpu.GPUSampler),
|
|
GPUBindGroupLayout: util.nonEnumerable(webgpu.GPUBindGroupLayout),
|
|
GPUPipelineLayout: util.nonEnumerable(webgpu.GPUPipelineLayout),
|
|
GPUBindGroup: util.nonEnumerable(webgpu.GPUBindGroup),
|
|
GPUShaderModule: util.nonEnumerable(webgpu.GPUShaderModule),
|
|
GPUShaderStage: util.nonEnumerable(webgpu.GPUShaderStage),
|
|
GPUComputePipeline: util.nonEnumerable(webgpu.GPUComputePipeline),
|
|
GPURenderPipeline: util.nonEnumerable(webgpu.GPURenderPipeline),
|
|
GPUColorWrite: util.nonEnumerable(webgpu.GPUColorWrite),
|
|
GPUCommandEncoder: util.nonEnumerable(webgpu.GPUCommandEncoder),
|
|
GPURenderPassEncoder: util.nonEnumerable(webgpu.GPURenderPassEncoder),
|
|
GPUComputePassEncoder: util.nonEnumerable(webgpu.GPUComputePassEncoder),
|
|
GPUCommandBuffer: util.nonEnumerable(webgpu.GPUCommandBuffer),
|
|
GPURenderBundleEncoder: util.nonEnumerable(webgpu.GPURenderBundleEncoder),
|
|
GPURenderBundle: util.nonEnumerable(webgpu.GPURenderBundle),
|
|
GPUQuerySet: util.nonEnumerable(webgpu.GPUQuerySet),
|
|
GPUOutOfMemoryError: util.nonEnumerable(webgpu.GPUOutOfMemoryError),
|
|
GPUValidationError: util.nonEnumerable(webgpu.GPUValidationError),
|
|
};
|
|
|
|
// The console seems to be the only one that should be writable and non-enumerable
|
|
// thus we don't have a unique helper for it. If other properties follow the same
|
|
// structure, it might be worth it to define a helper in `util`
|
|
windowOrWorkerGlobalScope.console.enumerable = false;
|
|
|
|
const mainRuntimeGlobalProperties = {
|
|
Location: location.locationConstructorDescriptor,
|
|
location: location.locationDescriptor,
|
|
Window: globalInterfaces.windowConstructorDescriptor,
|
|
window: util.readOnly(globalThis),
|
|
self: util.readOnly(globalThis),
|
|
Navigator: util.nonEnumerable(Navigator),
|
|
navigator: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get: () => navigator,
|
|
},
|
|
// TODO(bartlomieju): from MDN docs (https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope)
|
|
// it seems those two properties should be available to workers as well
|
|
onload: util.writable(null),
|
|
onunload: util.writable(null),
|
|
close: util.writable(windowClose),
|
|
closed: util.getterOnly(() => windowIsClosing),
|
|
alert: util.writable(prompt.alert),
|
|
confirm: util.writable(prompt.confirm),
|
|
prompt: util.writable(prompt.prompt),
|
|
localStorage: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get: webStorage.localStorage,
|
|
},
|
|
sessionStorage: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get: webStorage.sessionStorage,
|
|
},
|
|
Storage: util.nonEnumerable(webStorage.Storage),
|
|
};
|
|
|
|
const workerRuntimeGlobalProperties = {
|
|
WorkerLocation: location.workerLocationConstructorDescriptor,
|
|
location: location.workerLocationDescriptor,
|
|
WorkerGlobalScope: globalInterfaces.workerGlobalScopeConstructorDescriptor,
|
|
DedicatedWorkerGlobalScope:
|
|
globalInterfaces.dedicatedWorkerGlobalScopeConstructorDescriptor,
|
|
WorkerNavigator: util.nonEnumerable(WorkerNavigator),
|
|
navigator: {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get: () => workerNavigator,
|
|
},
|
|
self: util.readOnly(globalThis),
|
|
onmessage: util.writable(null),
|
|
onerror: util.writable(null),
|
|
// TODO(bartlomieju): should be readonly?
|
|
close: util.nonEnumerable(workerClose),
|
|
postMessage: util.writable(postMessage),
|
|
};
|
|
|
|
let hasBootstrapped = false;
|
|
|
|
function bootstrapMainRuntime(runtimeOptions) {
|
|
if (hasBootstrapped) {
|
|
throw new Error("Worker runtime already bootstrapped");
|
|
}
|
|
|
|
const consoleFromV8 = window.console;
|
|
const wrapConsole = window.__bootstrap.console.wrapConsole;
|
|
|
|
// Remove bootstrapping data from the global scope
|
|
delete globalThis.__bootstrap;
|
|
delete globalThis.bootstrap;
|
|
util.log("bootstrapMainRuntime");
|
|
hasBootstrapped = true;
|
|
ObjectDefineProperties(globalThis, windowOrWorkerGlobalScope);
|
|
if (runtimeOptions.unstableFlag) {
|
|
ObjectDefineProperties(globalThis, unstableWindowOrWorkerGlobalScope);
|
|
}
|
|
ObjectDefineProperties(globalThis, mainRuntimeGlobalProperties);
|
|
ObjectSetPrototypeOf(globalThis, Window.prototype);
|
|
|
|
const consoleFromDeno = globalThis.console;
|
|
wrapConsole(consoleFromDeno, consoleFromV8);
|
|
|
|
eventTarget.setEventTargetData(globalThis);
|
|
|
|
defineEventHandler(window, "load", null);
|
|
defineEventHandler(window, "unload", null);
|
|
|
|
const isUnloadDispatched = SymbolFor("isUnloadDispatched");
|
|
// Stores the flag for checking whether unload is dispatched or not.
|
|
// This prevents the recursive dispatches of unload events.
|
|
// See https://github.com/denoland/deno/issues/9201.
|
|
window[isUnloadDispatched] = false;
|
|
window.addEventListener("unload", () => {
|
|
window[isUnloadDispatched] = true;
|
|
});
|
|
|
|
runtimeStart(runtimeOptions);
|
|
const {
|
|
args,
|
|
location: locationHref,
|
|
noColor,
|
|
pid,
|
|
ppid,
|
|
unstableFlag,
|
|
cpuCount,
|
|
} = runtimeOptions;
|
|
|
|
if (locationHref != null) {
|
|
location.setLocationHref(locationHref);
|
|
}
|
|
numCpus = cpuCount;
|
|
registerErrors();
|
|
|
|
const internalSymbol = Symbol("Deno.internal");
|
|
|
|
const finalDenoNs = {
|
|
core,
|
|
internal: internalSymbol,
|
|
[internalSymbol]: internals,
|
|
resources: core.resources,
|
|
close: core.close,
|
|
memoryUsage: core.memoryUsage,
|
|
...denoNs,
|
|
};
|
|
ObjectDefineProperties(finalDenoNs, {
|
|
pid: util.readOnly(pid),
|
|
ppid: util.readOnly(ppid),
|
|
noColor: util.readOnly(noColor),
|
|
args: util.readOnly(ObjectFreeze(args)),
|
|
mainModule: util.getterOnly(opMainModule),
|
|
});
|
|
|
|
if (unstableFlag) {
|
|
ObjectAssign(finalDenoNs, denoNsUnstable);
|
|
}
|
|
|
|
// Setup `Deno` global - we're actually overriding already existing global
|
|
// `Deno` with `Deno` namespace from "./deno.ts".
|
|
ObjectDefineProperty(globalThis, "Deno", util.readOnly(finalDenoNs));
|
|
ObjectFreeze(globalThis.Deno.core);
|
|
signals.setSignals();
|
|
|
|
util.log("args", args);
|
|
}
|
|
|
|
function bootstrapWorkerRuntime(
|
|
runtimeOptions,
|
|
name,
|
|
useDenoNamespace,
|
|
internalName,
|
|
) {
|
|
if (hasBootstrapped) {
|
|
throw new Error("Worker runtime already bootstrapped");
|
|
}
|
|
|
|
const consoleFromV8 = window.console;
|
|
const wrapConsole = window.__bootstrap.console.wrapConsole;
|
|
|
|
// Remove bootstrapping data from the global scope
|
|
delete globalThis.__bootstrap;
|
|
delete globalThis.bootstrap;
|
|
util.log("bootstrapWorkerRuntime");
|
|
hasBootstrapped = true;
|
|
ObjectDefineProperties(globalThis, windowOrWorkerGlobalScope);
|
|
if (runtimeOptions.unstableFlag) {
|
|
ObjectDefineProperties(globalThis, unstableWindowOrWorkerGlobalScope);
|
|
}
|
|
ObjectDefineProperties(globalThis, workerRuntimeGlobalProperties);
|
|
ObjectDefineProperties(globalThis, { name: util.readOnly(name) });
|
|
if (runtimeOptions.enableTestingFeaturesFlag) {
|
|
ObjectDefineProperty(
|
|
globalThis,
|
|
"importScripts",
|
|
util.writable(importScripts),
|
|
);
|
|
}
|
|
ObjectSetPrototypeOf(globalThis, DedicatedWorkerGlobalScope.prototype);
|
|
|
|
const consoleFromDeno = globalThis.console;
|
|
wrapConsole(consoleFromDeno, consoleFromV8);
|
|
|
|
eventTarget.setEventTargetData(globalThis);
|
|
|
|
defineEventHandler(self, "message", null);
|
|
defineEventHandler(self, "error", null, true);
|
|
|
|
runtimeStart(
|
|
runtimeOptions,
|
|
internalName ?? name,
|
|
);
|
|
const {
|
|
unstableFlag,
|
|
pid,
|
|
noColor,
|
|
args,
|
|
location: locationHref,
|
|
cpuCount,
|
|
} = runtimeOptions;
|
|
|
|
location.setLocationHref(locationHref);
|
|
numCpus = cpuCount;
|
|
registerErrors();
|
|
|
|
pollForMessages();
|
|
|
|
const internalSymbol = Symbol("Deno.internal");
|
|
|
|
const finalDenoNs = {
|
|
core,
|
|
internal: internalSymbol,
|
|
[internalSymbol]: internals,
|
|
resources: core.resources,
|
|
close: core.close,
|
|
...denoNs,
|
|
};
|
|
if (useDenoNamespace) {
|
|
if (unstableFlag) {
|
|
ObjectAssign(finalDenoNs, denoNsUnstable);
|
|
}
|
|
ObjectDefineProperties(finalDenoNs, {
|
|
pid: util.readOnly(pid),
|
|
noColor: util.readOnly(noColor),
|
|
args: util.readOnly(ObjectFreeze(args)),
|
|
});
|
|
// Setup `Deno` global - we're actually overriding already
|
|
// existing global `Deno` with `Deno` namespace from "./deno.ts".
|
|
util.immutableDefine(globalThis, "Deno", finalDenoNs);
|
|
ObjectFreeze(globalThis.Deno);
|
|
ObjectFreeze(globalThis.Deno.core);
|
|
signals.setSignals();
|
|
} else {
|
|
delete globalThis.Deno;
|
|
util.assert(globalThis.Deno === undefined);
|
|
}
|
|
}
|
|
|
|
ObjectDefineProperties(globalThis, {
|
|
bootstrap: {
|
|
value: {
|
|
mainRuntime: bootstrapMainRuntime,
|
|
workerRuntime: bootstrapWorkerRuntime,
|
|
},
|
|
configurable: true,
|
|
},
|
|
});
|
|
})(this);
|