'allow-popups-to-escape-sandbox' sandboxing flag.

This is a new flag for `<iframe sandbox="...">` which will allow a sandboxed document to spawn new windows without forcing the sandboxing flags upon them. This will allow, for example, a third-party advertisement to be safely sandboxed without forcing the same restrictions upon a landing page.

Demo

Documentation

Specification

Public discussion

Status in Chromium

Blink


Enabled by default (tracking bug) in:

  • Chrome for desktop release 46
  • Chrome for Android release 46
  • Android WebView release 46

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

Owner

Last updated on 2018-04-26