Scribble Text Input Client

Summary

Context

Description of change

Migration guide

Timeline

References

Summary

Adds three methods, showToolbar, insertTextPlaceholder, and
removeTextPlaceholder to the TextInputClient interface to allow the iOS 14
Scribble feature to insert and remove text placeholders and show the toolbar.

Context

As of iOS 14, iPads support the Scribble feature when using the Apple Pencil.
This feature allows users to use the pencil to interact with text fields to
add, delete, select, and modify text.

Description of change