3 files changed, 71 insertions, 0 deletions
diff --git a/src/quicknativestyle/CMakeLists.txt b/src/quicknativestyle/CMakeLists.txt
index 598baba146..ece4d4589e 100644
--- a/src/quicknativestyle/CMakeLists.txt
+++ b/src/quicknativestyle/CMakeLists.txt
@@ -107,6 +107,7 @@ qt_internal_extend_target(qtquickcontrols2nativestyleplugin CONDITION MACOS
         qstyle/mac/qquickmacstyle_mac.mm qstyle/mac/qquickmacstyle_mac_p.h
         qstyle/mac/qquickmacstyle_mac_p_p.h
         util/qquickmacfocusframe.h util/qquickmacfocusframe.mm
+        util/qquickstyleconstants.h util/qquickstyleconstants.mm
     INCLUDE_DIRECTORIES
         qstyle/mac
     LIBRARIES
diff --git a/src/quicknativestyle/util/qquickstyleconstants.h b/src/quicknativestyle/util/qquickstyleconstants.h
new file mode 100644
index 0000000000..d2c6379512
--- /dev/null
+++ b/src/quicknativestyle/util/qquickstyleconstants.h
@@ -0,0 +1,30 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QQUICKSTYLECONSTANTS_H
+#define QQUICKSTYLECONSTANTS_H
+
+#include <QtQml/QtQml>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickStyleConstants : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool runningWithLiquidGlass READ runningWithLiquidGlass CONSTANT FINAL)
+    Q_PROPERTY(QColor secondarySystemFillColor READ secondarySystemFillColor CONSTANT FINAL)
+    Q_PROPERTY(QColor tertiarySystemFillColor READ tertiarySystemFillColor CONSTANT FINAL)
+    QML_NAMED_ELEMENT(StyleConstants)
+    QML_SINGLETON
+
+public:
+    QQuickStyleConstants();
+
+    bool runningWithLiquidGlass() const;
+    QColor secondarySystemFillColor() const;
+    QColor tertiarySystemFillColor() const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKSTYLECONSTANTS_H
diff --git a/src/quicknativestyle/util/qquickstyleconstants.mm b/src/quicknativestyle/util/qquickstyleconstants.mm
new file mode 100644
index 0000000000..b99c49b1ad
--- /dev/null
+++ b/src/quicknativestyle/util/qquickstyleconstants.mm
@@ -0,0 +1,40 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qquickstyleconstants.h"
+
+#include <QtCore/private/qcore_mac_p.h>
+#include <QtGui/private/qcoregraphics_p.h>
+
+#include <AppKit/AppKit.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace Qt::StringLiterals;
+
+QQuickStyleConstants::QQuickStyleConstants()
+{
+}
+
+bool QQuickStyleConstants::runningWithLiquidGlass() const
+{
+    return qt_apple_runningWithLiquidGlass();
+}
+
+QColor QQuickStyleConstants::secondarySystemFillColor() const
+{
+    if (@available(macOS 14.0, *))
+        return qt_mac_toQBrush([NSColor secondarySystemFillColor]).color();
+    return Qt::black;
+}
+
+QColor QQuickStyleConstants::tertiarySystemFillColor() const
+{
+    if (@available(macOS 14.0, *))
+        return qt_mac_toQBrush([NSColor tertiarySystemFillColor]).color();
+    return Qt::black;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qquickstyleconstants.cpp"