1 files changed, 89 insertions, 0 deletions
diff --git a/src/core/extensions/file_system_delegate_qt.h b/src/core/extensions/file_system_delegate_qt.h
new file mode 100644
index 000000000..1e9d87c38
--- /dev/null
+++ b/src/core/extensions/file_system_delegate_qt.h
@@ -0,0 +1,89 @@
+// Copyright (C) 2023 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 FILE_SYSTEM_DELEGATE_QT_H
+#define FILE_SYSTEM_DELEGATE_QT_H
+
+#include "extensions/browser/api/file_system/file_system_delegate.h"
+
+#include "base/files/file_path.h"
+#include "base/functional/callback.h"
+#include "base/memory/ref_counted.h"
+#include "extensions/browser/extension_function.h"
+#include "ui/shell_dialogs/select_file_dialog.h"
+
+#include <memory>
+#include <vector>
+
+namespace content {
+class BrowserContext;
+}  // namespace content
+
+namespace extensions {
+
+class FileEntryPickerQt : public ui::SelectFileDialog::Listener {
+public:
+    FileEntryPickerQt(
+        content::WebContents *web_contents,
+        const base::FilePath &suggested_name,
+        const ui::SelectFileDialog::FileTypeInfo *file_type_info,
+        ui::SelectFileDialog::Type picker_type,
+        FileSystemDelegate::FilesSelectedCallback files_selected_callback,
+        base::OnceClosure file_selection_canceled_callback);
+
+    FileEntryPickerQt(const FileEntryPickerQt &) = delete;
+    FileEntryPickerQt &operator=(const FileEntryPickerQt &) = delete;
+
+private:
+    ~FileEntryPickerQt() override;
+
+    // ui::SelectFileDialog::Listener implementation.
+    void FileSelected(const base::FilePath &path,
+        int index,
+        void *params) override;
+    void FileSelectedWithExtraInfo(const ui::SelectedFileInfo &file,
+        int index,
+        void *params) override;
+    void MultiFilesSelected(const std::vector<base::FilePath> &files,
+                          void *params) override;
+    void MultiFilesSelectedWithExtraInfo(
+        const std::vector<ui::SelectedFileInfo> &files,
+        void *params) override;
+    void FileSelectionCanceled(void *params) override;
+
+    FileSystemDelegate::FilesSelectedCallback m_filesSelectedCallback;
+    base::OnceClosure m_fileSelectionCanceledCallback;
+    scoped_refptr<ui::SelectFileDialog> m_selectFileDialog;
+};
+
+class FileSystemDelegateQt : public FileSystemDelegate
+{
+public:
+    FileSystemDelegateQt();
+
+    // FileSystemDelegate implementation
+    virtual base::FilePath GetDefaultDirectory() override;
+    virtual base::FilePath GetManagedSaveAsDirectory(
+        content::BrowserContext *browser_context,
+        const Extension &extension) override;
+    virtual bool ShowSelectFileDialog(
+        scoped_refptr<ExtensionFunction> extension_function,
+        ui::SelectFileDialog::Type type,
+        const base::FilePath &default_path,
+        const ui::SelectFileDialog::FileTypeInfo *file_types,
+        FileSystemDelegate::FilesSelectedCallback files_selected_callback,
+        base::OnceClosure file_selection_canceled_callback) override;
+    virtual void ConfirmSensitiveDirectoryAccess(
+        bool has_write_permission,
+        const std::u16string &app_name,
+        content::WebContents *web_contents,
+        base::OnceClosure on_accept,
+        base::OnceClosure on_cancel) override;
+    virtual int GetDescriptionIdForAcceptType(const std::string &accept_type) override;
+    virtual SavedFilesServiceInterface *GetSavedFilesService(
+        content::BrowserContext *browser_context) override;
+};
+
+} // namespace extensions
+
+#endif // FILE_SYSTEM_DELEGATE_QT_H