zhongliugo 1cc0f499f0
Add framework-side hitTestBehavior support for Semantics widget and apply to ModalRoute (#177570)
Fix premature dialog dismissal on Flutter Web when semantics are enabled
by correctly propagating hitTestBehavior through the semantics pipeline
and declaring modal routes as opaque to pointer events.

Before change
https://dialog-dismiss-before.web.app/

Click on the "Show Dialog" button.
Click anywhere inside the dialog that is not a form field.
Observe the dialog being dismissed.

After change
https://dialog-dimiss-after.web.app/

Click on the "Show Dialog" button.
Click anywhere inside the dialog that is not a form field.
Observe the dialog not dismissed.

Fixes: #149001
Engine work: #176974
2025-11-18 05:39:04 +00:00
..
2025-07-22 17:51:20 +00:00

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