macOS: Don't include two windows in a11y tree. #15899
Merged
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What does the pull request do?
Previously due to the way we were handling the macOS accessibility/automation APIs, two Windows were showing up in the accessibility tree.
This fixes that so that there is only a single Window showing up. To do this,
AvnRootAccessibilityElement
has been removed and nowAvnWindow
handles the accessibility protocol itself, exposing its children via theAvnView
.The integration tests have been updated to no longer expect an extraneous Window in the automation tree.
As part of this working, I also started moving various classes outside of
accessibility.mm
/.h
and into their own files to make navigation in xcode a little easier.Before:
After: