Fixes VSTS #782188 - Voiceover doesn't give any information about the "eye" and "Pen" icon which are interactive
Fixes VSTS #1025889 - VoiceOver does not announce the image name.
Fixes VSTS #1025898 - ScreenReader focus does not go on the table.
Problems:
Tabbing into and out of the Properties tree view is currently broken. Seems to be a problem with the interaction with the GtkNSViewHost and the native tree view control.
Small changes to the UI:
Replaced the Properties tree view the new native one created by Jeff.
Removed the expanders since they were causing problems with Voice Over.
Problems:
Small changes to the UI:
UI Before:
UI After:
Backport of #9398.
/cc @mrward