qt-everywhere-src-5.14.1/qtwebengine/src/webengine/api/qquickwebenginefaviconprovider_p_p.h

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#ifndef QQUICKWEBENGINEFAVICONPROVIDER_P_P_H
#define QQUICKWEBENGINEFAVICONPROVIDER_P_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 <QtWebEngine/private/qtwebengineglobal_p.h>
#include <QtQuick/QQuickImageProvider>

#include <QtCore/QMap>

QT_BEGIN_NAMESPACE

class QQuickWebEngineView;

class Q_WEBENGINE_PRIVATE_EXPORT QQuickWebEngineFaviconProvider : public QQuickImageProvider {
public:
    static QString identifier();
    static QUrl faviconProviderUrl(const QUrl &);

    QQuickWebEngineFaviconProvider();
    ~QQuickWebEngineFaviconProvider();

    QUrl attach(QQuickWebEngineView *, const QUrl &);
    void detach(QQuickWebEngineView *);


    virtual QPixmap requestPixmap(const QString &, QSize *, const QSize &);

private:
    QQuickWebEngineView *viewForIconUrl(const QUrl &) const;
    QSize findFitSize(const QList<QSize> &, const QSize &, const QSize &) const;

    QMap<QQuickWebEngineView *, QList<QUrl> *> m_iconUrlMap;
    QQuickWebEngineView *m_latestView;
};

QT_END_NAMESPACE

#endif // QQUICKWEBENGINEFAVICONPROVIDER_P_P_H