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diff --git a/src/webenginequick/api/qquickwebenginefaviconprovider_p_p.h b/src/webenginequick/api/qquickwebenginefaviconprovider_p_p.h
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index 000000000..f1d948413
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+++ b/src/webenginequick/api/qquickwebenginefaviconprovider_p_p.h
@@ -0,0 +1,109 @@
+// Copyright (C) 2021 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 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 <QtWebEngineQuick/private/qtwebenginequickglobal_p.h>
+#include <QtCore/qlist.h>
+#include <QtGui/qimage.h>
+#include <QtQuick/qquickimageprovider.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickWebEngineView;
+
+class FaviconImageResponse : public QQuickImageResponse
+{
+    Q_OBJECT
+
+public:
+    FaviconImageResponse(const QUrl &imageSource, const QSize &requestedSize);
+
+    QQuickTextureFactory *textureFactory() const override;
+    const QUrl &imageSource() const { return m_imageSource; }
+    const QSize &requestedSize() const { return m_requestedSize; }
+
+public slots:
+    void handleDone(QPixmap pixmap);
+
+private:
+    QImage m_image;
+    QUrl m_imageSource;
+    QSize m_requestedSize;
+};
+
+class FaviconImageRequester : public QObject
+{
+    Q_OBJECT
+
+public:
+    FaviconImageRequester(const QUrl &imageSource, const QSize &requestedSize);
+    void start();
+
+public slots:
+    void iconRequestDone(const QIcon &icon);
+
+signals:
+    void done(QPixmap pixmap);
+
+private:
+    bool tryNextView();
+    void requestFaviconFromDatabase(QPointer<QQuickWebEngineView> view);
+    QPointer<QQuickWebEngineView> getNextViewForProcessing();
+
+    QUrl m_imageSource;
+    QSize m_requestedSize;
+    QList<QPointer<QQuickWebEngineView>> m_processedViews;
+};
+
+class Q_WEBENGINEQUICK_EXPORT QQuickWebEngineFaviconProvider : public QQuickAsyncImageProvider
+{
+    Q_OBJECT
+
+public:
+    static QString identifier();
+    static QUrl faviconProviderUrl(const QUrl &);
+
+    QQuickWebEngineFaviconProvider();
+    QQuickImageResponse *requestImageResponse(const QString &id,
+                                              const QSize &requestedSize) override;
+
+signals:
+    void imageResponseRequested(QPointer<FaviconImageResponse> faviconResponse);
+};
+
+class Q_WEBENGINEQUICK_EXPORT FaviconProviderHelper : public QObject
+{
+    Q_OBJECT
+
+public:
+    static FaviconProviderHelper *instance();
+    void attach(QPointer<QQuickWebEngineView> view);
+    void detach(QPointer<QQuickWebEngineView> view);
+    const QList<QPointer<QQuickWebEngineView>> &views() const { return m_views; }
+
+public slots:
+    void handleImageRequest(QPointer<FaviconImageResponse> faviconResponse);
+
+private:
+    FaviconProviderHelper();
+    void startFaviconRequest(QPointer<FaviconImageResponse> faviconResponse);
+    QPointer<QQuickWebEngineView> findViewByImageSource(const QUrl &imageSource) const;
+    QList<QPointer<QQuickWebEngineView>> m_views;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKWEBENGINEFAVICONPROVIDER_P_P_H