1 files changed, 21 insertions, 2 deletions
diff --git a/src/gui/accessible/qaccessiblecache.cpp b/src/gui/accessible/qaccessiblecache.cpp
index a8255e04c02..311b53aeaa3 100644
--- a/src/gui/accessible/qaccessiblecache.cpp
+++ b/src/gui/accessible/qaccessiblecache.cpp
@@ -4,6 +4,7 @@
 #include "qaccessiblecache_p.h"
 #include <QtCore/qdebug.h>
 #include <QtCore/qloggingcategory.h>
+#include <private/qguiapplication_p.h>
 
 #if QT_CONFIG(accessibility)
 
@@ -176,10 +177,28 @@ void QAccessibleCache::sendObjectDestroyedEvent(QObject *obj)
 
 void QAccessibleCache::deleteInterface(QAccessible::Id id, QObject *obj)
 {
-    QAccessibleInterface *iface = idToInterface.take(id);
+    const auto it = idToInterface.find(id);
+    if (it == idToInterface.end()) // the interface may be deleted already
+        return;
+
+    QAccessibleInterface *iface = *it;
     qCDebug(lcAccessibilityCache) << "delete - id:" << id << " iface:" << iface;
-    if (!iface) // the interface may be deleted already
+    if (!iface) {
+        idToInterface.erase(it);
         return;
+    }
+
+    // QObjects sends this from their destructor, but
+    // the object less interfaces calls deleteInterface
+    // directly
+    if (!obj && !iface->object()) {
+        if (QGuiApplicationPrivate::is_app_running && !QGuiApplicationPrivate::is_app_closing && QAccessible::isActive()) {
+            QAccessibleObjectDestroyedEvent event(id);
+            QAccessible::updateAccessibility(&event);
+        }
+    }
+
+    idToInterface.erase(it);
     interfaceToId.take(iface);
     if (!obj)
         obj = iface->object();