1 files changed, 94 insertions, 0 deletions
diff --git a/src/gui/platform/wasm/qlocalfileapi_p.h b/src/gui/platform/wasm/qlocalfileapi_p.h
new file mode 100644
index 0000000000..1398d674d8
--- /dev/null
+++ b/src/gui/platform/wasm/qlocalfileapi_p.h
@@ -0,0 +1,94 @@
+// Copyright (C) 2022 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 QLOCALFILEAPI_P_H
+#define QLOCALFILEAPI_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qglobal_p.h>
+#include <qstringview.h>
+#include <emscripten/val.h>
+#include <cstdint>
+#include <functional>
+
+QT_BEGIN_NAMESPACE
+
+namespace LocalFileApi {
+class Q_AUTOTEST_EXPORT Type
+{
+public:
+    class Accept {
+    public:
+        class MimeType {
+        public:
+            class Extension {
+            public:
+                static std::optional<Extension> fromQt(QStringView extension);
+
+                ~Extension();
+
+                const QStringView &value() const { return m_value; }
+
+            private:
+                explicit Extension(QStringView extension);
+
+                QStringView m_value;
+            };
+
+            MimeType();
+            ~MimeType();
+
+            void addExtension(Extension type);
+
+            const std::vector<Extension> &extensions() const { return m_extensions; }
+
+        private:
+            std::vector<Extension> m_extensions;
+        };
+
+        static std::optional<Accept> fromQt(QStringView type);
+
+        ~Accept();
+
+        void setMimeType(MimeType mimeType);
+
+        const MimeType &mimeType() const { return m_mimeType; }
+
+    private:
+        Accept();
+        MimeType m_mimeType;
+    };
+
+    Type(QStringView description, std::optional<Accept> accept);
+    ~Type();
+
+    static std::optional<Type> fromQt(QStringView type);
+    const QStringView &description() const { return m_description; }
+    const std::optional<Accept> &accept() const { return m_accept; }
+
+private:
+    QStringView m_description;
+    std::optional<Accept> m_accept;
+};
+
+Q_AUTOTEST_EXPORT emscripten::val makeOpenFileOptions(const QStringList &filterList,
+                                                      bool acceptMultiple);
+Q_AUTOTEST_EXPORT emscripten::val makeSaveFileOptions(const QStringList &filterList,
+                                                      const std::string &suggestedName);
+
+Q_AUTOTEST_EXPORT std::string makeFileInputAccept(const QStringList &filterList);
+
+}  // namespace LocalFileApi
+QT_END_NAMESPACE
+
+#endif // QLOCALFILEAPI_P_H