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module: bootstrap module loaders in shadow realm

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This bootstraps ESM loaders in the ShadowRealm with
`ShadowRealm.prototype.importValue` as its entry point and enables
loading ESM and CJS modules in the ShadowRealm. The module is imported
without a parent URL and resolved with the current process's working
directory.

PR-URL: https://github.com/nodejs/node/pull/48655
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
This commit is contained in:
Chengzhong Wu
2023-11-10 00:21:15 +08:00
committed by legendecas
parent 6b7197cb2b
commit fc2862b7f5
24 changed files with 445 additions and 122 deletions
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13
lib/internal/bootstrap/realm.js
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@@ -50,6 +50,8 @@
const {
ArrayFrom,
ArrayPrototypeFilter,
ArrayPrototypeIncludes,
ArrayPrototypeMap,
ArrayPrototypePush,
ArrayPrototypeSlice,
@@ -215,8 +217,8 @@ const internalBuiltinIds = builtinIds
.filter((id) => StringPrototypeStartsWith(id, 'internal/') && id !== selfId);
// When --expose-internals is on we'll add the internal builtin ids to these.
const canBeRequiredByUsersList = new SafeSet(publicBuiltinIds);
const canBeRequiredByUsersWithoutSchemeList =
let canBeRequiredByUsersList = new SafeSet(publicBuiltinIds);
let canBeRequiredByUsersWithoutSchemeList =
new SafeSet(publicBuiltinIds.filter((id) => !schemelessBlockList.has(id)));
/**
@@ -269,6 +271,13 @@ class BuiltinModule {
}
}
static setRealmAllowRequireByUsers(ids) {
canBeRequiredByUsersList =
new SafeSet(ArrayPrototypeFilter(ids, (id) => ArrayPrototypeIncludes(publicBuiltinIds, id)));
canBeRequiredByUsersWithoutSchemeList =
new SafeSet(ArrayPrototypeFilter(ids, (id) => !schemelessBlockList.has(id)));
}
// To be called during pre-execution when --expose-internals is on.
// Enables the user-land module loader to access internal modules.
static exposeInternals() {