Add Device Posture API (formerly Screen Fold API) #7177
Description
- Spec: https://www.w3.org/TR/device-posture/
- Chrome:
- Intent to Ship: https://groups.google.com/a/chromium.org/g/blink-dev/c/Xbhdn0u6Z9A/m/BFVJ7mlKAgAJ
- Shipping in Chrome 131: https://chromestatus.com/feature/5185813744975872?gate=6219681092599808
- Firefox: Device Posture API mozilla/standards-positions#882
- Safari: Device Posture API WebKit/standards-positions#328
- Via https://mastodon.social/@intenttoship@botsin.space/113244023286721923