This PR improves the way Trix records input—particularly on mobile—by adding support for Level 2
First, Trix tests for
Then, when a
To support Composition's special cases for removing formatting, selecting attachments, etc. when the selection is collapsed.
… all disabled attributes
Fixes reordering images in galleries, and generally ensures that attachments remain managed.
…ing attachments Looking at you, Safari. Setting *any* dataTransfer values fixes it.