hellohuanlin ebe810b435 [floating_cursor_selection]add some comments on the tricky part (flutter/engine#42136) ...

Many parts of the floating cursor selection feature is pretty tricky. Some took me a while to figure out. So I added some comments to explain a bit for future readers. 

*List which issues are fixed by this PR. You must list at least one issue.*

https://github.com/flutter/flutter/issues/30476

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style

2023-05-19 16:42:58 +00:00

engine/src/flutter

[floating_cursor_selection]add some comments on the tricky part (flutter/engine#42136)

2023-05-19 16:42:58 +00:00

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