Hi Semyon, This issue and the problem addressed by 8139218 and 8159432 are slightly different. This one is still reproducible on latest 9 and 10 builds using the test case attached to the bug or regression test provided with the fix.
The problem takes place when we restore focus to a component and its parent window owns the focus. In this case we invoke doRestoreFocus(), (i.e. restore focus synchronously). If the parent window loses the focus during this invocation, focus request will fail and focus target will be shifted to next in focus traversal cycle. This case is not covered by the changes introduced by 8139218 and 8159432. Thanks, Dmitry > On 25 Sep 2017, at 15:58, Semyon Sadetsky <semyon.sadet...@oracle.com> wrote: > > Hi Dmitry, > > This issue was already fixed in 9. See 8139218 & 8159432. > > --Semyon > > > On 09/23/2017 08:25 AM, Dmitry Markov wrote: >> Hello, >> >> Could you review a fix for jdk10, please? >> >> bug: https://bugs.openjdk.java.net/browse/JDK-8155197 >> webrev: http://cr.openjdk.java.net/~dmarkov/8155197/webrev.00/ >> >> Problem description: >> Currently we restore focus synchronously to a component if the window (which >> contains it) owns the focus. However if another window/dialog is displayed >> at the same time, the first window loses focus, (i.e. synchronous focus >> request failed) and the focus target is shifted to the next component in the >> focus traversal cycle. >> >> Fix: >> It is necessary to check the result of synchronous focus request for a >> component. If the focus request’s failed because the contained window lost >> focus, we should restore focus to this component next time when its parent >> window obtains focus. >> >> Testing: >> I ran corresponding JCK and regression tests and did not observe any new >> failures. >> >> Thanks, >> Dmitry >