1 files changed, 49 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmfiledialoghelper.h b/src/plugins/platforms/wasm/qwasmfiledialoghelper.h
new file mode 100644
index 00000000000..c5a5b57e518
--- /dev/null
+++ b/src/plugins/platforms/wasm/qwasmfiledialoghelper.h
@@ -0,0 +1,49 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef QWASMFILEDIALOGHELPER_H
+#define QWASMFILEDIALOGHELPER_H
+
+#include <QtCore/QObject>
+#include <QtCore/QUrl>
+#include <QtCore/QEventLoop>
+#include <QtGui/qpa/qplatformdialoghelper.h>
+#include <QtGui/private/qwasmlocalfileaccess_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWasmFileDialogHelper : public QPlatformFileDialogHelper
+{
+    Q_OBJECT
+public:
+    QWasmFileDialogHelper();
+    ~QWasmFileDialogHelper();
+public:
+    virtual void exec() override;
+    virtual bool show(Qt::WindowFlags windowFlags,
+                          Qt::WindowModality windowModality,
+                          QWindow *parent) override;
+    virtual void hide() override;
+    virtual bool defaultNameFilterDisables() const override;
+    virtual void setDirectory(const QUrl &directory) override;
+    virtual QUrl directory() const override;
+    virtual void selectFile(const QUrl &filename) override;
+    virtual QList<QUrl> selectedFiles() const override;
+    virtual void setFilter() override;
+    virtual void selectNameFilter(const QString &filter) override;
+    virtual QString selectedNameFilter() const override;
+    static QStringList cleanFilterList(const QString &filter);
+signals:
+    void fileDone(const QUrl &);
+private:
+    void showFileDialog();
+    void onOpenDialogClosed(bool accepted, std::vector<qstdweb::File> files);
+    void onSaveDialogClosed(bool accepted, qstdweb::FileSystemFileHandle file);
+
+    QList<QUrl> m_selectedFiles;
+    QEventLoop *m_eventLoop;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWASMFILEDIALOGHELPER_H