X webview probe
Mock sign-in; no X account authorization needed. Context and test events are saved for 24 hours.
Run: Starting…
Open a sign-in popup
1. Match guestbook (manual close)
2. Auto-close after completion
3. Preserve opener
4. Sign in within this viewer
5. Return in popup automatically
After completing a test, note whether X dismissed the popup, showed the original viewer, or required its native back button.
Mock sign-in
Continue to a callback page, then test returning to the viewer.
Mock sign-in complete
The original viewer can detect this completion through server polling.
Report
Collecting context…