iOS: Guard all uses of APIs not available in application extensions

Change-Id: Ic058a0c07f6cdd0a015f46db96fce1536a712711
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/plugins/platforms/ios/qiostextinputoverlay.mm b/src/plugins/platforms/ios/qiostextinputoverlay.mm
index fe3c29d037..87c282e24a 100644
--- a/src/plugins/platforms/ios/qiostextinputoverlay.mm
+++ b/src/plugins/platforms/ios/qiostextinputoverlay.mm
@@ -46,6 +46,7 @@
 
 #include <QtGui/private/qinputmethod_p.h>
 #include <QtCore/private/qobject_p.h>
+#include <QtCore/private/qcore_mac_p.h>
 
 #include "qiosglobal.h"
 #include "qiostextinputoverlay.h"
@@ -475,7 +476,7 @@ static void executeBlockWithoutAnimation(Block block)
 
     if (enabled) {
         _focusView = [reinterpret_cast<UIView *>(qApp->focusWindow()->winId()) retain];
-        _desktopView = [[UIApplication sharedApplication].keyWindow.rootViewController.view retain];
+        _desktopView = [qt_apple_sharedApplication().keyWindow.rootViewController.view retain];
         Q_ASSERT(_focusView && _desktopView && _desktopView.superview);
         [_desktopView addGestureRecognizer:self];
     } else {
@@ -991,6 +992,11 @@ QIOSTextInputOverlay::QIOSTextInputOverlay()
     , m_selectionRecognizer(nullptr)
     , m_openMenuOnTapRecognizer(nullptr)
 {
+    if (qt_apple_isApplicationExtension()) {
+        qWarning() << "text input overlays disabled in application extensions";
+        return;
+    }
+
     connect(qApp, &QGuiApplication::focusObjectChanged, this, &QIOSTextInputOverlay::updateFocusObject);
 }