QAbstractFileEngine: Add permission argument to open()

The new argument allows atomic creation of files with non-default
permissions.

Task-number: QTBUG-79750
Change-Id: I4c49455b41f924ba87148302c8d0f77f5de0832b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

2 files changed, 5 insertions, 2 deletions

diff --git a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h
index c3283436a6..3bb9fab1fc 100644
--- a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h
+++ b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h
@@ -54,7 +54,7 @@ public:
     QIOSFileEngineAssetsLibrary(const QString &fileName);
     ~QIOSFileEngineAssetsLibrary();
 
-    bool open(QIODevice::OpenMode openMode) override;
+    bool open(QIODevice::OpenMode openMode, std::optional<QFile::Permissions> permissions) override;
     bool close() override;
     FileFlags fileFlags(FileFlags type) const override;
     qint64 size() const override;
diff --git a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm
index e2f35dc1bf..9cb38a3461 100644
--- a/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm
+++ b/src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm
@@ -353,8 +353,11 @@ ALAsset *QIOSFileEngineAssetsLibrary::loadAsset() const
     return m_data->m_asset;
 }
 
-bool QIOSFileEngineAssetsLibrary::open(QIODevice::OpenMode openMode)
+bool QIOSFileEngineAssetsLibrary::open(QIODevice::OpenMode openMode,
+                                       std::optional<QFile::Permissions> permissions)
 {
+    Q_UNUSED(permissions);
+
     if (openMode & (QIODevice::WriteOnly | QIODevice::Text))
         return false;
     return loadAsset();