1 files changed, 47 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmdrag.h b/src/plugins/platforms/wasm/qwasmdrag.h
new file mode 100644
index 0000000000..146a69ebe8
--- /dev/null
+++ b/src/plugins/platforms/wasm/qwasmdrag.h
@@ -0,0 +1,47 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef QWINDOWSDRAG_H
+#define QWINDOWSDRAG_H
+
+#include <private/qstdweb_p.h>
+#include <private/qsimpledrag_p.h>
+
+#include <qpa/qplatformdrag.h>
+#include <QtGui/qdrag.h>
+
+#include <memory>
+
+QT_BEGIN_NAMESPACE
+
+struct DragEvent;
+
+class QWasmDrag final : public QSimpleDrag
+{
+public:
+    QWasmDrag();
+    ~QWasmDrag() override;
+    QWasmDrag(const QWasmDrag &other) = delete;
+    QWasmDrag(QWasmDrag &&other) = delete;
+    QWasmDrag &operator=(const QWasmDrag &other) = delete;
+    QWasmDrag &operator=(QWasmDrag &&other) = delete;
+
+    static QWasmDrag *instance();
+
+    void onNativeDragOver(DragEvent *event);
+    void onNativeDrop(DragEvent *event);
+    void onNativeDragStarted(DragEvent *event);
+    void onNativeDragFinished(DragEvent *event);
+
+    // QPlatformDrag:
+    Qt::DropAction drag(QDrag *drag) final;
+
+private:
+    struct DragState;
+
+    std::unique_ptr<DragState> m_dragState;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWSDRAG_H