demo · v149 · developer trial
Auto/Hint Coexistence
Chrome 149's stacking-model change means opening a popover="hint" no longer dismisses unrelated popover="auto" menus. This demo shows a realistic app toolbar with two auto menus and per-item hint tooltips — open a menu, then hover a tooltip, and verify the menu stays open.
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Open Find and Replace (Ctrl+H)
Save document (Ctrl+S)
Active hints
0
Events
0
Chrome 149 coexistence rules
| Action | Effect on auto menus | Effect on hints | Chrome 149 |
|---|---|---|---|
Open a hint |
✗ NOT closed | Hint opens | ✓ Fixed in 149 |
Open a different auto |
Previous auto closed | ✗ Hints closed | Spec behavior |
| Click outside (light dismiss) | ✗ All autos closed | ✗ All hints closed | Spec behavior |
Close a hint's ancestor auto |
Auto closes | ✗ Hint closed too | ✓ Ancestor chain |
see also
- Nested Tooltip Menu — menu + tooltip canonical case
- Hint Dismissal Audit — all four dismissal rules
- Stack Sandbox — interactive sandbox with ancestor chain diagram
- ChromeStatus: Popover=hint behavior changes
implementation reference
Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗