We should stop firing DOMFocusIn/DOMFocusOut when there is no more content using it.
This got removed as part of this commit: https://github.com/WebKit/WebKit/commit/cfb87caa763e9f333c1c78a1957a8f7333d2999b Can this be marked "Duplicate of bug 234978"? Thanks!
*** This bug has been marked as a duplicate of bug 234978 ***