/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the QtWebEngine module of the Qt Toolkit.
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//
//  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.
//

#ifndef FILE_PICKER_CONTROLLER_H
#define FILE_PICKER_CONTROLLER_H

#include "qtwebenginecoreglobal_p.h"

#include <memory>

#include <QObject>
#include <QStringList>

namespace content {
    class FileSelectListener;
}

namespace QtWebEngineCore {

class Q_WEBENGINECORE_PRIVATE_EXPORT FilePickerController : public QObject {
    Q_OBJECT
public:
    enum FileChooserMode {
        Open,
        OpenMultiple,
        UploadFolder,
        Save
    };

    FilePickerController(FileChooserMode mode, std::unique_ptr<content::FileSelectListener> listener, const QString &defaultFileName, const QStringList &acceptedMimeTypes, QObject * = 0);
    ~FilePickerController() override;
    QStringList acceptedMimeTypes() const;
    QString defaultFileName() const;
    FileChooserMode mode() const;

    static QStringList nameFilters(const QStringList &acceptedMimeTypes);

public Q_SLOTS:
    void accepted(const QStringList &files);
    void accepted(const QVariant &files);
    void rejected();

private:
    void filesSelectedInChooser(const QStringList &filesList);
    QString m_defaultFileName;
    QStringList m_acceptedMimeTypes;
    std::unique_ptr<content::FileSelectListener> m_listener;
    FileChooserMode m_mode;

};

} // namespace

#endif // FILE_PICKER_CONTROLLER_H