Hi, Shashi.

Did you check this behavior was in jdk7/8 GA, or it is a regression?


On 11/11/2018 04:58, shashidhara.veerabhadra...@oracle.com wrote:
Hi All, Please review a fix for an accessibility vpat issue.

Bug: https://bugs.openjdk.java.net/browse/JDK-8213071

Webrev: http://cr.openjdk.java.net/~sveerabhadra/8213071/webrev.00/

The behavior of the same actions to reproduce the problem, produced different 
results with VO and without VO. It have behaved right without the VO and with 
VO, the focus was lost.

The issue is with window being the KEY and MAIN window per the Mac windowing 
system. There are platform notifications like the 'windowDidBecomeMain' and 
'windowDidBecomeKey' are issued for the window that is about to get the focus 
and key strokes. So typically under normal conditions, the window which is 
about to get notified of becoming the focusable window would get the KEY and 
MAIN notifications in that order.

But with VO, some how the KEY notification was not delivered to java window and 
it only receives the MAIN notification. In this scenario, though the 
isKeyWindow() is true for this window, KEY notification was not delivered and 
only the MAIN notification is delivered. We do transfer the focus under the KEY 
notification handler which was not getting executed since it received no KEY 
notification. Per me, isKeyWindow() and MAIN notification is sufficient to 
transfer the focus and become a main window but I have not disturbed the 
existing handlers for the notification and fixed only for the case which is 
causing this issue.

Thanks and regards,
Shashi



--
Best regards, Sergey.

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