Skip to content

lib: throw error in structuredClone when no arguments are passed #41651

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Jan 24, 2022
Merged

lib: throw error in structuredClone when no arguments are passed #41651

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d43159c
lib: throw error in structuedClone when no arguments are passed
gioragutt Jan 22, 2022
e8d0d9c
Update lib/internal/structured_clone.js
gioragutt Jan 22, 2022
309f2f8
Update test/parallel/test-structuredClone-global.js
gioragutt Jan 23, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 9 additions & 1 deletion lib/internal/structured_clone.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,12 +1,20 @@
'use strict';

const {
codes: { ERR_MISSING_ARGS },
} = require('internal/errors');

const {
MessageChannel,
receiveMessageOnPort,
} = require('internal/worker/io');

let channel;
function structuredClone(value, options = undefined) {
if (arguments.length === 0) {
throw new ERR_MISSING_ARGS('value');
}

// TODO: Improve this with a more efficient solution that avoids
// instantiating a MessageChannel
channel ??= new MessageChannel();
Expand All @@ -17,5 +25,5 @@ function structuredClone(value, options = undefined) {
}

module.exports = {
structuredClone
structuredClone,
};
8 changes: 6 additions & 2 deletions test/parallel/test-structuredClone-global.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,12 @@
require('../common');

const {
structuredClone: _structuredClone
structuredClone: _structuredClone,
} = require('internal/structured_clone');

const {
strictEqual
strictEqual,
throws,
} = require('assert');

strictEqual(globalThis.structuredClone, _structuredClone);
Expand All @@ -17,3 +19,5 @@ strictEqual(globalThis.structuredClone, undefined);

// Restore the value for the known globals check.
structuredClone = _structuredClone;

throws(() => _structuredClone(), /ERR_MISSING_ARGS/);