/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Assistant of the Qt Toolkit.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#ifndef HELPBROWSERSUPPORT_H
#define HELPBROWSERSUPPORT_H

#include <QtCore/QtGlobal>

QT_BEGIN_NAMESPACE

class QNetworkAccessManager;
class QObject;
class QString;
class QByteArray;
class QUrl;

// Provide helper functions for feeding the QtHelp data stored in the help database
// into various browsers.
class HelpBrowserSupport
{
public:
    enum ResolveUrlResult {
        UrlRedirect,
        UrlLocalData,
        UrlResolveError
    };

    static QString msgError404();
    static QString msgPageNotFound();
    static QString msgAllDocumentationSets();
    static QString msgLoadError(const QUrl &url);
    static QString msgHtmlErrorPage(const QUrl &url);

    static ResolveUrlResult resolveUrl(const QUrl &url, QUrl *targetUrl,
                                       QByteArray *data);
    static QByteArray fileDataForLocalUrl(const QUrl &url);

    // Create an instance of QNetworkAccessManager for WebKit-type browsers.
    static QNetworkAccessManager *createNetworkAccessManager(QObject *parent = nullptr);
};

QT_END_NAMESPACE

#endif // HELPBROWSERSUPPORT_H