'allow-presentation' sandboxing flag

This is a new flag for `<iframe sandbox="...">` which will allow embedders to have control over whether an iframe can start a presentation session.

Specification

Working draft or equivalent

Status in Chromium

Blink components: Blink

Enabled by default (launch bug) in:

• Chrome for desktop release 53
• Chrome for Android release 53
• Opera release 40
• Opera for Android release 40

Consensus & Standardization

• Firefox: Public support
• Edge: No public signals
• Safari: No public signals
• Web Developers: No signals

Owners

• mfoltz@chromium.org
• mlamouri@chromium.org

Last updated on 2017-06-14