Liang Qi 718bb11701 QAccessibleComboBox: Cleanup comboBox() calls
Handle comboBox() returning nullptr.
Avoid repeated qobject_cast by calling comboBox() once per function.

Fixes: QTBUG-115161
Pick-to: 6.5 6.2
Change-Id: I3d102cebe807da379fa4d9ee2aee1e72b8fdf004
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit fc556e3571b7e2d7fe307778b17e6cf0ff9e1bfc)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2023-09-27 17:45:12 +00:00
2020-11-16 10:02:08 +02:00
2015-08-18 19:59:14 +00:00
2023-08-25 15:56:43 +00:00
2023-09-14 10:27:23 +03:00
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