mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
942 lines
27 KiB
JavaScript
942 lines
27 KiB
JavaScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// Remove Intl.v8BreakIterator because it is a non-standard API.
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delete Intl.v8BreakIterator;
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import { core, internals, primordials } from "ext:core/mod.js";
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const ops = core.ops;
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import {
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op_bootstrap_args,
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op_bootstrap_is_tty,
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op_bootstrap_no_color,
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op_bootstrap_pid,
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op_main_module,
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op_ppid,
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op_set_format_exception_callback,
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op_snapshot_options,
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op_worker_close,
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op_worker_get_type,
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op_worker_post_message,
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op_worker_recv_message,
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op_worker_sync_fetch,
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} from "ext:core/ops";
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const {
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ArrayPrototypeFilter,
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ArrayPrototypeIncludes,
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ArrayPrototypeMap,
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ArrayPrototypePop,
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ArrayPrototypeShift,
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DateNow,
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Error,
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ErrorPrototype,
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FunctionPrototypeBind,
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FunctionPrototypeCall,
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ObjectAssign,
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ObjectDefineProperties,
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ObjectDefineProperty,
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ObjectKeys,
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ObjectPrototypeIsPrototypeOf,
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ObjectSetPrototypeOf,
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ObjectValues,
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PromisePrototypeThen,
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PromiseResolve,
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SafeSet,
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StringPrototypeIncludes,
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StringPrototypeSplit,
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StringPrototypeTrim,
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Symbol,
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SymbolIterator,
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TypeError,
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} = primordials;
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const {
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isNativeError,
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} = core;
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import * as event from "ext:deno_web/02_event.js";
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import * as location from "ext:deno_web/12_location.js";
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import * as version from "ext:runtime/01_version.ts";
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import * as os from "ext:runtime/30_os.js";
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import * as timers from "ext:deno_web/02_timers.js";
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import {
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customInspect,
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getDefaultInspectOptions,
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getNoColor,
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inspectArgs,
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quoteString,
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setNoColorFn,
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} from "ext:deno_console/01_console.js";
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import * as performance from "ext:deno_web/15_performance.js";
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import * as url from "ext:deno_url/00_url.js";
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import * as fetch from "ext:deno_fetch/26_fetch.js";
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import * as messagePort from "ext:deno_web/13_message_port.js";
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import {
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denoNs,
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denoNsUnstable,
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denoNsUnstableById,
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unstableIds,
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} from "ext:runtime/90_deno_ns.js";
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import { errors } from "ext:runtime/01_errors.js";
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import * as webidl from "ext:deno_webidl/00_webidl.js";
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import { DOMException } from "ext:deno_web/01_dom_exception.js";
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import {
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unstableForWindowOrWorkerGlobalScope,
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windowOrWorkerGlobalScope,
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} from "ext:runtime/98_global_scope_shared.js";
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import {
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mainRuntimeGlobalProperties,
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memoizeLazy,
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} from "ext:runtime/98_global_scope_window.js";
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import {
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workerRuntimeGlobalProperties,
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} from "ext:runtime/98_global_scope_worker.js";
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import {
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SymbolAsyncDispose,
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SymbolDispose,
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SymbolMetadata,
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} from "ext:deno_web/00_infra.js";
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// deno-lint-ignore prefer-primordials
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if (Symbol.dispose) throw "V8 supports Symbol.dispose now, no need to shim it!";
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// deno-lint-ignore prefer-primordials
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if (Symbol.asyncDispose) {
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throw "V8 supports Symbol.asyncDispose now, no need to shim it!";
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}
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// deno-lint-ignore prefer-primordials
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if (Symbol.metadata) {
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throw "V8 supports Symbol.metadata now, no need to shim it!";
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}
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ObjectDefineProperties(Symbol, {
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dispose: {
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value: SymbolDispose,
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enumerable: false,
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writable: false,
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configurable: false,
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},
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asyncDispose: {
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value: SymbolAsyncDispose,
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enumerable: false,
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writable: false,
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configurable: false,
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},
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metadata: {
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value: SymbolMetadata,
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enumerable: false,
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writable: false,
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configurable: false,
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},
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});
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let windowIsClosing = false;
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let globalThis_;
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let verboseDeprecatedApiWarning = false;
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let deprecatedApiWarningDisabled = false;
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const ALREADY_WARNED_DEPRECATED = new SafeSet();
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function warnOnDeprecatedApi(apiName, stack, ...suggestions) {
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if (deprecatedApiWarningDisabled) {
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return;
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}
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if (!verboseDeprecatedApiWarning) {
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if (ALREADY_WARNED_DEPRECATED.has(apiName)) {
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return;
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}
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ALREADY_WARNED_DEPRECATED.add(apiName);
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console.error(
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`%cwarning: %cUse of deprecated "${apiName}" API. This API will be removed in Deno 2. Run again with DENO_VERBOSE_WARNINGS=1 to get more details.`,
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"color: yellow;",
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"font-weight: bold;",
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);
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return;
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}
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if (ALREADY_WARNED_DEPRECATED.has(apiName + stack)) {
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return;
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}
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// If we haven't warned yet, let's do some processing of the stack trace
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// to make it more useful.
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const stackLines = StringPrototypeSplit(stack, "\n");
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ArrayPrototypeShift(stackLines);
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while (stackLines.length > 0) {
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// Filter out internal frames at the top of the stack - they are not useful
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// to the user.
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if (
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StringPrototypeIncludes(stackLines[0], "(ext:") ||
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StringPrototypeIncludes(stackLines[0], "(node:") ||
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StringPrototypeIncludes(stackLines[0], "<anonymous>")
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) {
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ArrayPrototypeShift(stackLines);
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} else {
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break;
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}
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}
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// Now remove the last frame if it's coming from "ext:core" - this is most likely
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// event loop tick or promise handler calling a user function - again not
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// useful to the user.
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if (
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stackLines.length > 0 &&
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StringPrototypeIncludes(stackLines[stackLines.length - 1], "(ext:core/")
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) {
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ArrayPrototypePop(stackLines);
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}
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let isFromRemoteDependency = false;
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const firstStackLine = stackLines[0];
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if (firstStackLine && !StringPrototypeIncludes(firstStackLine, "file:")) {
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isFromRemoteDependency = true;
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}
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ALREADY_WARNED_DEPRECATED.add(apiName + stack);
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console.error(
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`%cwarning: %cUse of deprecated "${apiName}" API. This API will be removed in Deno 2.`,
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"color: yellow;",
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"font-weight: bold;",
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);
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console.error();
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console.error(
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"See the Deno 1 to 2 Migration Guide for more information at https://docs.deno.com/runtime/manual/advanced/migrate_deprecations",
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);
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console.error();
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if (stackLines.length > 0) {
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console.error("Stack trace:");
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for (let i = 0; i < stackLines.length; i++) {
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console.error(` ${StringPrototypeTrim(stackLines[i])}`);
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}
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console.error();
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}
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for (let i = 0; i < suggestions.length; i++) {
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const suggestion = suggestions[i];
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console.error(
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`%chint: ${suggestion}`,
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"font-weight: bold;",
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);
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}
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if (isFromRemoteDependency) {
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console.error(
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`%chint: It appears this API is used by a remote dependency. Try upgrading to the latest version of that dependency.`,
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"font-weight: bold;",
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);
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}
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console.error();
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}
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function windowClose() {
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if (!windowIsClosing) {
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windowIsClosing = true;
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// Push a macrotask to exit after a promise resolve.
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// This is not perfect, but should be fine for first pass.
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PromisePrototypeThen(
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PromiseResolve(),
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() =>
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FunctionPrototypeCall(timers.setTimeout, null, () => {
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// This should be fine, since only Window/MainWorker has .close()
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os.exit(0);
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}, 0),
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);
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}
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}
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function workerClose() {
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if (isClosing) {
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return;
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}
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isClosing = true;
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op_worker_close();
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}
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function postMessage(message, transferOrOptions = {}) {
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const prefix =
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"Failed to execute 'postMessage' on 'DedicatedWorkerGlobalScope'";
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webidl.requiredArguments(arguments.length, 1, prefix);
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message = webidl.converters.any(message);
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let options;
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if (
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webidl.type(transferOrOptions) === "Object" &&
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transferOrOptions !== undefined &&
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transferOrOptions[SymbolIterator] !== undefined
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) {
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const transfer = webidl.converters["sequence<object>"](
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transferOrOptions,
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prefix,
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"Argument 2",
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);
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options = { transfer };
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} else {
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options = webidl.converters.StructuredSerializeOptions(
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transferOrOptions,
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prefix,
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"Argument 2",
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);
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}
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const { transfer } = options;
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const data = messagePort.serializeJsMessageData(message, transfer);
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op_worker_post_message(data);
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}
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let isClosing = false;
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let globalDispatchEvent;
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let closeOnIdle;
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async function pollForMessages() {
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if (!globalDispatchEvent) {
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globalDispatchEvent = FunctionPrototypeBind(
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globalThis.dispatchEvent,
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globalThis,
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);
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}
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while (!isClosing) {
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const op = op_worker_recv_message();
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// In a Node.js worker, unref() the op promise to prevent it from
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// keeping the event loop alive. This avoids the need to explicitly
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// call self.close() or worker.terminate().
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if (closeOnIdle) {
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core.unrefOpPromise(op);
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}
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const data = await op;
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if (data === null) break;
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const v = messagePort.deserializeJsMessageData(data);
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const message = v[0];
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const transferables = v[1];
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const msgEvent = new event.MessageEvent("message", {
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cancelable: false,
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data: message,
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ports: ArrayPrototypeFilter(
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transferables,
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(t) =>
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ObjectPrototypeIsPrototypeOf(messagePort.MessagePortPrototype, t),
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),
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});
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event.setIsTrusted(msgEvent, true);
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try {
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globalDispatchEvent(msgEvent);
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} catch (e) {
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const errorEvent = new event.ErrorEvent("error", {
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cancelable: true,
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message: e.message,
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lineno: e.lineNumber ? e.lineNumber + 1 : undefined,
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colno: e.columnNumber ? e.columnNumber + 1 : undefined,
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filename: e.fileName,
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error: e,
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});
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event.setIsTrusted(errorEvent, true);
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globalDispatchEvent(errorEvent);
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if (!errorEvent.defaultPrevented) {
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throw e;
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}
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}
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}
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}
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let loadedMainWorkerScript = false;
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function importScripts(...urls) {
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if (op_worker_get_type() === "module") {
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throw new TypeError("Can't import scripts in a module worker.");
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}
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const baseUrl = location.getLocationHref();
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const parsedUrls = ArrayPrototypeMap(urls, (scriptUrl) => {
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try {
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return new url.URL(scriptUrl, baseUrl ?? undefined).href;
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} catch {
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throw new DOMException(
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"Failed to parse URL.",
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"SyntaxError",
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);
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}
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});
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// A classic worker's main script has looser MIME type checks than any
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// imported scripts, so we use `loadedMainWorkerScript` to distinguish them.
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// TODO(andreubotella) Refactor worker creation so the main script isn't
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// loaded with `importScripts()`.
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const scripts = op_worker_sync_fetch(
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parsedUrls,
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!loadedMainWorkerScript,
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);
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loadedMainWorkerScript = true;
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for (let i = 0; i < scripts.length; ++i) {
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const { url, script } = scripts[i];
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const err = core.evalContext(script, url)[1];
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if (err !== null) {
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throw err.thrown;
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}
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}
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}
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const opArgs = memoizeLazy(() => op_bootstrap_args());
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const opPid = memoizeLazy(() => op_bootstrap_pid());
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const opPpid = memoizeLazy(() => op_ppid());
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setNoColorFn(() => op_bootstrap_no_color() || !op_bootstrap_is_tty());
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function formatException(error) {
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if (
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isNativeError(error) ||
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ObjectPrototypeIsPrototypeOf(ErrorPrototype, error)
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) {
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return null;
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} else if (typeof error == "string") {
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return `Uncaught ${
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inspectArgs([quoteString(error, getDefaultInspectOptions())], {
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colors: !getNoColor(),
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})
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}`;
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} else {
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return `Uncaught ${inspectArgs([error], { colors: !getNoColor() })}`;
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}
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}
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core.registerErrorClass("NotFound", errors.NotFound);
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core.registerErrorClass("PermissionDenied", errors.PermissionDenied);
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core.registerErrorClass("ConnectionRefused", errors.ConnectionRefused);
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core.registerErrorClass("ConnectionReset", errors.ConnectionReset);
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core.registerErrorClass("ConnectionAborted", errors.ConnectionAborted);
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core.registerErrorClass("NotConnected", errors.NotConnected);
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core.registerErrorClass("AddrInUse", errors.AddrInUse);
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core.registerErrorClass("AddrNotAvailable", errors.AddrNotAvailable);
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core.registerErrorClass("BrokenPipe", errors.BrokenPipe);
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core.registerErrorClass("AlreadyExists", errors.AlreadyExists);
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core.registerErrorClass("InvalidData", errors.InvalidData);
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core.registerErrorClass("TimedOut", errors.TimedOut);
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core.registerErrorClass("WouldBlock", errors.WouldBlock);
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core.registerErrorClass("WriteZero", errors.WriteZero);
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core.registerErrorClass("UnexpectedEof", errors.UnexpectedEof);
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core.registerErrorClass("Http", errors.Http);
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core.registerErrorClass("Busy", errors.Busy);
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core.registerErrorClass("NotSupported", errors.NotSupported);
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core.registerErrorClass("FilesystemLoop", errors.FilesystemLoop);
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core.registerErrorClass("IsADirectory", errors.IsADirectory);
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core.registerErrorClass("NetworkUnreachable", errors.NetworkUnreachable);
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core.registerErrorClass("NotADirectory", errors.NotADirectory);
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core.registerErrorBuilder(
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"DOMExceptionOperationError",
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function DOMExceptionOperationError(msg) {
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return new DOMException(msg, "OperationError");
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},
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);
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core.registerErrorBuilder(
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"DOMExceptionQuotaExceededError",
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function DOMExceptionQuotaExceededError(msg) {
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return new DOMException(msg, "QuotaExceededError");
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},
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);
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core.registerErrorBuilder(
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"DOMExceptionNotSupportedError",
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function DOMExceptionNotSupportedError(msg) {
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return new DOMException(msg, "NotSupported");
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},
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);
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core.registerErrorBuilder(
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"DOMExceptionNetworkError",
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function DOMExceptionNetworkError(msg) {
|
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return new DOMException(msg, "NetworkError");
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},
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);
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core.registerErrorBuilder(
|
|
"DOMExceptionAbortError",
|
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function DOMExceptionAbortError(msg) {
|
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return new DOMException(msg, "AbortError");
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},
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);
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core.registerErrorBuilder(
|
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"DOMExceptionInvalidCharacterError",
|
|
function DOMExceptionInvalidCharacterError(msg) {
|
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return new DOMException(msg, "InvalidCharacterError");
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},
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);
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core.registerErrorBuilder(
|
|
"DOMExceptionDataError",
|
|
function DOMExceptionDataError(msg) {
|
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return new DOMException(msg, "DataError");
|
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},
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);
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|
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function runtimeStart(
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denoVersion,
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v8Version,
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tsVersion,
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target,
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) {
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core.setWasmStreamingCallback(fetch.handleWasmStreaming);
|
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core.setReportExceptionCallback(event.reportException);
|
|
op_set_format_exception_callback(formatException);
|
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version.setVersions(
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|
denoVersion,
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v8Version,
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tsVersion,
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);
|
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core.setBuildInfo(target);
|
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}
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|
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core.setUnhandledPromiseRejectionHandler(processUnhandledPromiseRejection);
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core.setHandledPromiseRejectionHandler(processRejectionHandled);
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|
|
|
// Notification that the core received an unhandled promise rejection that is about to
|
|
// terminate the runtime. If we can handle it, attempt to do so.
|
|
function processUnhandledPromiseRejection(promise, reason) {
|
|
const rejectionEvent = new event.PromiseRejectionEvent(
|
|
"unhandledrejection",
|
|
{
|
|
cancelable: true,
|
|
promise,
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|
reason,
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|
},
|
|
);
|
|
|
|
// Note that the handler may throw, causing a recursive "error" event
|
|
globalThis_.dispatchEvent(rejectionEvent);
|
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|
|
// If event was not yet prevented, try handing it off to Node compat layer
|
|
// (if it was initialized)
|
|
if (
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!rejectionEvent.defaultPrevented &&
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|
typeof internals.nodeProcessUnhandledRejectionCallback !== "undefined"
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|
) {
|
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internals.nodeProcessUnhandledRejectionCallback(rejectionEvent);
|
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}
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|
|
|
// If event was not prevented (or "unhandledrejection" listeners didn't
|
|
// throw) we will let Rust side handle it.
|
|
if (rejectionEvent.defaultPrevented) {
|
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return true;
|
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}
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|
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return false;
|
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}
|
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|
|
function processRejectionHandled(promise, reason) {
|
|
const rejectionHandledEvent = new event.PromiseRejectionEvent(
|
|
"rejectionhandled",
|
|
{ promise, reason },
|
|
);
|
|
|
|
// Note that the handler may throw, causing a recursive "error" event
|
|
globalThis_.dispatchEvent(rejectionHandledEvent);
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|
|
|
if (typeof internals.nodeProcessRejectionHandledCallback !== "undefined") {
|
|
internals.nodeProcessRejectionHandledCallback(rejectionHandledEvent);
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}
|
|
}
|
|
|
|
let hasBootstrapped = false;
|
|
// Delete the `console` object that V8 automaticaly adds onto the global wrapper
|
|
// object on context creation. We don't want this console object to shadow the
|
|
// `console` object exposed by the ext/node globalThis proxy.
|
|
delete globalThis.console;
|
|
// Set up global properties shared by main and worker runtime.
|
|
ObjectDefineProperties(globalThis, windowOrWorkerGlobalScope);
|
|
|
|
// Set up global properties shared by main and worker runtime that are exposed
|
|
// by unstable features if those are enabled.
|
|
function exposeUnstableFeaturesForWindowOrWorkerGlobalScope(options) {
|
|
const { unstableFlag, unstableFeatures } = options;
|
|
if (unstableFlag) {
|
|
const all = ObjectValues(unstableForWindowOrWorkerGlobalScope);
|
|
for (let i = 0; i <= all.length; i++) {
|
|
const props = all[i];
|
|
ObjectDefineProperties(globalThis, { ...props });
|
|
}
|
|
} else {
|
|
const featureIds = ArrayPrototypeMap(
|
|
ObjectKeys(
|
|
unstableForWindowOrWorkerGlobalScope,
|
|
),
|
|
(k) => k | 0,
|
|
);
|
|
|
|
for (let i = 0; i <= featureIds.length; i++) {
|
|
const featureId = featureIds[i];
|
|
if (ArrayPrototypeIncludes(unstableFeatures, featureId)) {
|
|
const props = unstableForWindowOrWorkerGlobalScope[featureId];
|
|
ObjectDefineProperties(globalThis, { ...props });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(bartlomieju): remove all the ops that have already been imported using
|
|
// "virtual op module" (`ext:core/ops`).
|
|
const NOT_IMPORTED_OPS = [
|
|
// Related to `Deno.bench()` API
|
|
"op_bench_now",
|
|
"op_dispatch_bench_event",
|
|
"op_register_bench",
|
|
|
|
// Related to `Deno.jupyter` API
|
|
"op_jupyter_broadcast",
|
|
|
|
// Related to `Deno.test()` API
|
|
"op_test_event_step_result_failed",
|
|
"op_test_event_step_result_ignored",
|
|
"op_test_event_step_result_ok",
|
|
"op_test_event_step_wait",
|
|
"op_test_op_sanitizer_collect",
|
|
"op_test_op_sanitizer_finish",
|
|
"op_test_op_sanitizer_get_async_message",
|
|
"op_test_op_sanitizer_report",
|
|
"op_restore_test_permissions",
|
|
"op_register_test_step",
|
|
"op_register_test",
|
|
"op_test_get_origin",
|
|
"op_pledge_test_permissions",
|
|
|
|
// TODO(bartlomieju): used in various integration tests - figure out a way
|
|
// to not depend on them.
|
|
"op_set_exit_code",
|
|
"op_napi_open",
|
|
"op_npm_process_state",
|
|
];
|
|
|
|
function removeImportedOps() {
|
|
const allOpNames = ObjectKeys(ops);
|
|
for (let i = 0; i < allOpNames.length; i++) {
|
|
const opName = allOpNames[i];
|
|
if (!ArrayPrototypeIncludes(NOT_IMPORTED_OPS, opName)) {
|
|
delete ops[opName];
|
|
}
|
|
}
|
|
}
|
|
|
|
// FIXME(bartlomieju): temporarily add whole `Deno.core` to
|
|
// `Deno[Deno.internal]` namespace. It should be removed and only necessary
|
|
// methods should be left there.
|
|
ObjectAssign(internals, { core, warnOnDeprecatedApi });
|
|
const internalSymbol = Symbol("Deno.internal");
|
|
const finalDenoNs = {
|
|
internal: internalSymbol,
|
|
[internalSymbol]: internals,
|
|
resources() {
|
|
internals.warnOnDeprecatedApi("Deno.resources()", new Error().stack);
|
|
return core.resources();
|
|
},
|
|
close(rid) {
|
|
internals.warnOnDeprecatedApi(
|
|
"Deno.close()",
|
|
new Error().stack,
|
|
"Use `closer.close()` instead.",
|
|
);
|
|
core.close(rid);
|
|
},
|
|
...denoNs,
|
|
// Deno.test and Deno.bench are noops here, but kept for compatibility; so
|
|
// that they don't cause errors when used outside of `deno test`/`deno bench`
|
|
// contexts.
|
|
test: () => {},
|
|
bench: () => {},
|
|
};
|
|
|
|
const {
|
|
denoVersion,
|
|
tsVersion,
|
|
v8Version,
|
|
target,
|
|
} = op_snapshot_options();
|
|
|
|
function bootstrapMainRuntime(runtimeOptions) {
|
|
if (hasBootstrapped) {
|
|
throw new Error("Worker runtime already bootstrapped");
|
|
}
|
|
const nodeBootstrap = globalThis.nodeBootstrap;
|
|
|
|
const {
|
|
0: location_,
|
|
1: unstableFlag,
|
|
2: unstableFeatures,
|
|
3: inspectFlag,
|
|
5: hasNodeModulesDir,
|
|
6: argv0,
|
|
7: shouldDisableDeprecatedApiWarning,
|
|
8: shouldUseVerboseDeprecatedApiWarning,
|
|
9: future,
|
|
} = runtimeOptions;
|
|
|
|
removeImportedOps();
|
|
|
|
deprecatedApiWarningDisabled = shouldDisableDeprecatedApiWarning;
|
|
verboseDeprecatedApiWarning = shouldUseVerboseDeprecatedApiWarning;
|
|
performance.setTimeOrigin(DateNow());
|
|
globalThis_ = globalThis;
|
|
|
|
// Remove bootstrapping data from the global scope
|
|
delete globalThis.__bootstrap;
|
|
delete globalThis.bootstrap;
|
|
delete globalThis.nodeBootstrap;
|
|
hasBootstrapped = true;
|
|
|
|
// If the `--location` flag isn't set, make `globalThis.location` `undefined` and
|
|
// writable, so that they can mock it themselves if they like. If the flag was
|
|
// set, define `globalThis.location`, using the provided value.
|
|
if (location_ == null) {
|
|
mainRuntimeGlobalProperties.location = {
|
|
writable: true,
|
|
};
|
|
} else {
|
|
location.setLocationHref(location_);
|
|
}
|
|
|
|
exposeUnstableFeaturesForWindowOrWorkerGlobalScope({
|
|
unstableFlag,
|
|
unstableFeatures,
|
|
});
|
|
ObjectDefineProperties(globalThis, mainRuntimeGlobalProperties);
|
|
ObjectDefineProperties(globalThis, {
|
|
// TODO(bartlomieju): in the future we might want to change the
|
|
// behavior of setting `name` to actually update the process name.
|
|
// Empty string matches what browsers do.
|
|
name: core.propWritable(""),
|
|
close: core.propWritable(windowClose),
|
|
closed: core.propGetterOnly(() => windowIsClosing),
|
|
});
|
|
ObjectSetPrototypeOf(globalThis, Window.prototype);
|
|
|
|
if (inspectFlag) {
|
|
const consoleFromDeno = globalThis.console;
|
|
core.wrapConsole(consoleFromDeno, core.v8Console);
|
|
}
|
|
|
|
event.setEventTargetData(globalThis);
|
|
event.saveGlobalThisReference(globalThis);
|
|
|
|
event.defineEventHandler(globalThis, "error");
|
|
event.defineEventHandler(globalThis, "load");
|
|
event.defineEventHandler(globalThis, "beforeunload");
|
|
event.defineEventHandler(globalThis, "unload");
|
|
event.defineEventHandler(globalThis, "unhandledrejection");
|
|
|
|
runtimeStart(
|
|
denoVersion,
|
|
v8Version,
|
|
tsVersion,
|
|
target,
|
|
);
|
|
|
|
ObjectDefineProperties(finalDenoNs, {
|
|
pid: core.propGetterOnly(opPid),
|
|
ppid: core.propGetterOnly(opPpid),
|
|
noColor: core.propGetterOnly(() => op_bootstrap_no_color()),
|
|
args: core.propGetterOnly(opArgs),
|
|
mainModule: core.propGetterOnly(() => op_main_module()),
|
|
// TODO(kt3k): Remove this export at v2
|
|
// See https://github.com/denoland/deno/issues/9294
|
|
customInspect: {
|
|
get() {
|
|
warnOnDeprecatedApi(
|
|
"Deno.customInspect",
|
|
new Error().stack,
|
|
'Use `Symbol.for("Deno.customInspect")` instead.',
|
|
);
|
|
return customInspect;
|
|
},
|
|
},
|
|
});
|
|
|
|
// TODO(bartlomieju): deprecate --unstable
|
|
if (unstableFlag) {
|
|
ObjectAssign(finalDenoNs, denoNsUnstable);
|
|
// TODO(bartlomieju): this is not ideal, but because we use `ObjectAssign`
|
|
// above any properties that are defined elsewhere using `Object.defineProperty`
|
|
// are lost.
|
|
let jupyterNs = undefined;
|
|
ObjectDefineProperty(finalDenoNs, "jupyter", {
|
|
get() {
|
|
if (jupyterNs) {
|
|
return jupyterNs;
|
|
}
|
|
throw new Error(
|
|
"Deno.jupyter is only available in `deno jupyter` subcommand.",
|
|
);
|
|
},
|
|
set(val) {
|
|
jupyterNs = val;
|
|
},
|
|
});
|
|
} else {
|
|
for (let i = 0; i <= unstableFeatures.length; i++) {
|
|
const id = unstableFeatures[i];
|
|
ObjectAssign(finalDenoNs, denoNsUnstableById[id]);
|
|
}
|
|
}
|
|
|
|
if (!ArrayPrototypeIncludes(unstableFeatures, unstableIds.unsafeProto)) {
|
|
// Removes the `__proto__` for security reasons.
|
|
// https://tc39.es/ecma262/#sec-get-object.prototype.__proto__
|
|
delete Object.prototype.__proto__;
|
|
}
|
|
|
|
if (!ArrayPrototypeIncludes(unstableFeatures, unstableIds.temporal)) {
|
|
// Removes the `Temporal` API.
|
|
delete globalThis.Temporal;
|
|
delete globalThis.Date.prototype.toTemporalInstant;
|
|
}
|
|
|
|
// Setup `Deno` global - we're actually overriding already existing global
|
|
// `Deno` with `Deno` namespace from "./deno.ts".
|
|
ObjectDefineProperty(globalThis, "Deno", core.propReadOnly(finalDenoNs));
|
|
|
|
if (nodeBootstrap) {
|
|
nodeBootstrap(hasNodeModulesDir, argv0, /* runningOnMainThread */ true);
|
|
}
|
|
|
|
if (future) {
|
|
delete globalThis.window;
|
|
}
|
|
}
|
|
|
|
function bootstrapWorkerRuntime(
|
|
runtimeOptions,
|
|
name,
|
|
internalName,
|
|
workerId,
|
|
maybeWorkerMetadata,
|
|
) {
|
|
if (hasBootstrapped) {
|
|
throw new Error("Worker runtime already bootstrapped");
|
|
}
|
|
|
|
const nodeBootstrap = globalThis.nodeBootstrap;
|
|
|
|
const {
|
|
0: location_,
|
|
1: unstableFlag,
|
|
2: unstableFeatures,
|
|
4: enableTestingFeaturesFlag,
|
|
5: hasNodeModulesDir,
|
|
6: argv0,
|
|
7: shouldDisableDeprecatedApiWarning,
|
|
8: shouldUseVerboseDeprecatedApiWarning,
|
|
9: _future,
|
|
10: closeOnIdle_,
|
|
} = runtimeOptions;
|
|
|
|
deprecatedApiWarningDisabled = shouldDisableDeprecatedApiWarning;
|
|
verboseDeprecatedApiWarning = shouldUseVerboseDeprecatedApiWarning;
|
|
performance.setTimeOrigin(DateNow());
|
|
globalThis_ = globalThis;
|
|
|
|
removeImportedOps();
|
|
|
|
// Remove bootstrapping data from the global scope
|
|
delete globalThis.__bootstrap;
|
|
delete globalThis.bootstrap;
|
|
delete globalThis.nodeBootstrap;
|
|
hasBootstrapped = true;
|
|
|
|
exposeUnstableFeaturesForWindowOrWorkerGlobalScope({
|
|
unstableFlag,
|
|
unstableFeatures,
|
|
});
|
|
ObjectDefineProperties(globalThis, workerRuntimeGlobalProperties);
|
|
ObjectDefineProperties(globalThis, {
|
|
name: core.propWritable(name),
|
|
// TODO(bartlomieju): should be readonly?
|
|
close: core.propNonEnumerable(workerClose),
|
|
postMessage: core.propWritable(postMessage),
|
|
});
|
|
if (enableTestingFeaturesFlag) {
|
|
ObjectDefineProperty(
|
|
globalThis,
|
|
"importScripts",
|
|
core.propWritable(importScripts),
|
|
);
|
|
}
|
|
ObjectSetPrototypeOf(globalThis, DedicatedWorkerGlobalScope.prototype);
|
|
|
|
const consoleFromDeno = globalThis.console;
|
|
core.wrapConsole(consoleFromDeno, core.v8Console);
|
|
|
|
event.setEventTargetData(globalThis);
|
|
event.saveGlobalThisReference(globalThis);
|
|
|
|
event.defineEventHandler(self, "message");
|
|
event.defineEventHandler(self, "error", undefined, true);
|
|
event.defineEventHandler(self, "unhandledrejection");
|
|
|
|
// `Deno.exit()` is an alias to `self.close()`. Setting and exit
|
|
// code using an op in worker context is a no-op.
|
|
os.setExitHandler((_exitCode) => {
|
|
workerClose();
|
|
});
|
|
|
|
runtimeStart(
|
|
denoVersion,
|
|
v8Version,
|
|
tsVersion,
|
|
target,
|
|
internalName ?? name,
|
|
);
|
|
|
|
location.setLocationHref(location_);
|
|
|
|
closeOnIdle = closeOnIdle_;
|
|
globalThis.pollForMessages = pollForMessages;
|
|
|
|
// TODO(bartlomieju): deprecate --unstable
|
|
if (unstableFlag) {
|
|
ObjectAssign(finalDenoNs, denoNsUnstable);
|
|
} else {
|
|
for (let i = 0; i <= unstableFeatures.length; i++) {
|
|
const id = unstableFeatures[i];
|
|
ObjectAssign(finalDenoNs, denoNsUnstableById[id]);
|
|
}
|
|
}
|
|
|
|
if (!ArrayPrototypeIncludes(unstableFeatures, unstableIds.unsafeProto)) {
|
|
// Removes the `__proto__` for security reasons.
|
|
// https://tc39.es/ecma262/#sec-get-object.prototype.__proto__
|
|
delete Object.prototype.__proto__;
|
|
}
|
|
|
|
if (!ArrayPrototypeIncludes(unstableFeatures, unstableIds.temporal)) {
|
|
// Removes the `Temporal` API.
|
|
delete globalThis.Temporal;
|
|
delete globalThis.Date.prototype.toTemporalInstant;
|
|
}
|
|
|
|
ObjectDefineProperties(finalDenoNs, {
|
|
pid: core.propGetterOnly(opPid),
|
|
noColor: core.propGetterOnly(() => op_bootstrap_no_color()),
|
|
args: core.propGetterOnly(opArgs),
|
|
// TODO(kt3k): Remove this export at v2
|
|
// See https://github.com/denoland/deno/issues/9294
|
|
customInspect: {
|
|
get() {
|
|
warnOnDeprecatedApi(
|
|
"Deno.customInspect",
|
|
new Error().stack,
|
|
'Use `Symbol.for("Deno.customInspect")` instead.',
|
|
);
|
|
return customInspect;
|
|
},
|
|
},
|
|
});
|
|
// Setup `Deno` global - we're actually overriding already
|
|
// existing global `Deno` with `Deno` namespace from "./deno.ts".
|
|
ObjectDefineProperty(globalThis, "Deno", core.propReadOnly(finalDenoNs));
|
|
|
|
const workerMetadata = maybeWorkerMetadata
|
|
? messagePort.deserializeJsMessageData(maybeWorkerMetadata)
|
|
: undefined;
|
|
|
|
if (nodeBootstrap) {
|
|
nodeBootstrap(
|
|
hasNodeModulesDir,
|
|
argv0,
|
|
/* runningOnMainThread */ false,
|
|
workerId,
|
|
workerMetadata,
|
|
);
|
|
}
|
|
}
|
|
|
|
globalThis.bootstrap = {
|
|
mainRuntime: bootstrapMainRuntime,
|
|
workerRuntime: bootstrapWorkerRuntime,
|
|
};
|