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| author | Jannis Xiong <fly2xj@msn.com> | 2022-09-16 11:29:49 +0800 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-01-06 12:24:24 +0000 |
| commit | 6a9226b430d2bca99a20deed9a45eade930e270b (patch) | |
| tree | cba1daddfed0fa97f41d7666708f7aef078ec0eb /src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h | |
| parent | 126fe788e3f4acafcbf1f0e2afa9b94fe74e7b47 (diff) | |
Fix cache maybe invalid while the signal is actived from queue6.3
with default QObject::connect signal may active from next message loop. invalide cache will hit while accessibility interface is called from windows. Invalide cache will lead to a crash
Fixes: QTBUG-106653
Change-Id: I5359672bcd60ed6cfb2edf238645225164cb1b88
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
(cherry picked from commit 80f44954f6872afb5aa37e6737c3e1ac68ad3577)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h')
| -rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h b/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h index f7320388f7..8aadabd227 100644 --- a/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.h @@ -47,6 +47,7 @@ #include <QtCore/qpointer.h> #include <QtCore/qsharedpointer.h> +#include <QtCore/qmutex.h> #include <QtCore/qt_windows.h> #include <QtGui/qaccessible.h> @@ -98,6 +99,7 @@ public: private: QString automationIdForAccessible(const QAccessibleInterface *accessible); ULONG m_ref; + static QMutex m_mutex; }; QT_END_NAMESPACE |