Chromium package: org.chromium.chrome
Version: 156.0.8071.0
Installed APK SHA-256: f9b75f95072c216c99b218424e5fdff29a0176bb32b3eeb3af306cd892b3256f
Device: Pixel 6a, Android 17
Test flag: --disable-features=WebAppShortEdgesCutoutMode
CachedFlag.WebAppShortEdgesCutoutMode: false during capture
PWA 1: https://static.januschka.com/i-407420295/automation/pages/fullscreen-rotation/index.html
PWA 1 manifest display: fullscreen; no orientation lock; viewport-fit=auto at cold launch
PWA 2: https://static.januschka.com/i-407420295/demo-fullscreen.html
PWA 2 manifest display: fullscreen; orientation: portrait; viewport-fit=cover

PWA 1 auto: cold portrait 411 x 864, back from landscape 411 x 864.
PWA 1 cover: before landscape 411 x 914, back from landscape 411 x 914.
PWA 2 cover after opening from rotated PWA 1: 411 x 914 in both sequences.
Pixel 6a Android 17 does not reproduce a rotation-induced flip; cover is already full-bleed at cold launch with the feature disabled. No inference about 156.0.8068.0 or other devices.