xster 088fd801f3 Make the text selection code more defensive (flutter/engine#4291) ...

* Make the text selection code more defensive

* format

* Move validation to a method

* Fix math

* rename

2017-11-02 03:36:52 -07:00

..

src/flutter

Make the text selection code more defensive (flutter/engine#4291)

2017-11-02 03:36:52 -07:00