[gtk: 4/4] Merge branch 'focusable-containers' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 714eadfdb5a779ac88be49fe9d9500f60e6c7542
Merge: cfebff5dcf f63cec30a4
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 11 17:36:40 2019 +0000

    Merge branch 'focusable-containers' into 'master'
    
    Focusable containers
    
    See merge request GNOME/gtk!929

 gtk/gtkwidget.c                                    | 68 ++++++++++++++++++----
 testsuite/gtk/focus-chain/focusable-container.tab  |  5 ++
 .../focus-chain/focusable-container.tab-backward   |  5 ++
 testsuite/gtk/focus-chain/focusable-container.ui   | 29 +++++++++
 testsuite/gtk/meson.build                          |  2 +
 testsuite/gtk/test-focus-chain.c                   | 11 +++-
 6 files changed, 109 insertions(+), 11 deletions(-)
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