iOS: Accessibility: Set the correct traits for EditableText

Since the correct accessibility traits for EditableText are not
available as a direct enum value, then we depend on the defaults for a
UITextField to give us this information.

Done-with: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Fixes: QTBUG-93494
Pick-to: 6.1 5.15 5.12
Change-Id: If428414aec5ce571f0f8c0ecccffdbaf1c908120
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/plugins/platforms/ios/quiaccessibilityelement.mm b/src/plugins/platforms/ios/quiaccessibilityelement.mm
index 179254fb15..4dd1f9f035 100644
--- a/src/plugins/platforms/ios/quiaccessibilityelement.mm
+++ b/src/plugins/platforms/ios/quiaccessibilityelement.mm
@@ -157,8 +157,16 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QMacAccessibilityElement);
     if (state.searchEdit)
         traits |= UIAccessibilityTraitSearchField;
 
-    if (iface->role() == QAccessible::Button)
+    const auto accessibleRole = iface->role();
+    if (accessibleRole == QAccessible::Button) {
         traits |= UIAccessibilityTraitButton;
+    } else if (accessibleRole == QAccessible::EditableText) {
+        static auto defaultTextFieldTraits = []{
+            auto *textField = [[[UITextField alloc] initWithFrame:CGRectZero] autorelease];
+            return textField.accessibilityTraits;
+        }();
+        traits |= defaultTextFieldTraits;
+    }
 
     if (iface->valueInterface())
         traits |= UIAccessibilityTraitAdjustable;