Replace FaviconManager with Chromium's Favicon Component

Task-number: QTBUG-51184
Change-Id: Ie050cb23f2c86841a66ec384bfbcdf0713cffa7c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 146 insertions, 0 deletions

diff --git a/src/core/favicon_service_factory_qt.h b/src/core/favicon_service_factory_qt.h
new file mode 100644
index 000000000..1ba0db076
--- /dev/null
+++ b/src/core/favicon_service_factory_qt.h
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  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 FAVICON_SERVICE_FACTORY_QT_H
+#define FAVICON_SERVICE_FACTORY_QT_H
+
+#include "qtwebenginecoreglobal_p.h"
+
+#include "base/memory/singleton.h"
+#include "base/task/cancelable_task_tracker.h"
+#include "components/favicon/core/favicon_client.h"
+#include "components/history/core/browser/history_client.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class GURL;
+
+namespace content {
+class BrowserContext;
+}
+
+namespace favicon {
+class FaviconService;
+}
+
+namespace history {
+class HistoryBackendClient;
+class HistoryService;
+}
+
+namespace QtWebEngineCore {
+
+class HistoryClientQt : public history::HistoryClient
+{
+public:
+    HistoryClientQt() { }
+    virtual ~HistoryClientQt() { }
+
+    void OnHistoryServiceCreated(history::HistoryService *history_service) override;
+    void Shutdown() override;
+    bool CanAddURL(const GURL &url) override;
+    void NotifyProfileError(sql::InitStatus init_status, const std::string &diagnostics) override;
+    std::unique_ptr<history::HistoryBackendClient> CreateBackendClient() override;
+};
+
+class HistoryServiceFactoryQt : public BrowserContextKeyedServiceFactory
+{
+public:
+    static history::HistoryService *GetForBrowserContext(content::BrowserContext *context);
+    static HistoryServiceFactoryQt *GetInstance();
+
+private:
+    friend struct base::DefaultSingletonTraits<HistoryServiceFactoryQt>;
+
+    HistoryServiceFactoryQt();
+    ~HistoryServiceFactoryQt() override;
+
+    // BrowserContextKeyedServiceFactory:
+    content::BrowserContext *
+    GetBrowserContextToUse(content::BrowserContext *context) const override;
+    KeyedService *BuildServiceInstanceFor(content::BrowserContext *context) const override;
+};
+
+class FaviconClientQt : public favicon::FaviconClient
+{
+public:
+    FaviconClientQt() { }
+    virtual ~FaviconClientQt() { }
+
+    bool IsNativeApplicationURL(const GURL &url) override;
+    bool IsReaderModeURL(const GURL &url) override;
+    const GURL GetOriginalUrlFromReaderModeUrl(const GURL &url) override;
+    base::CancelableTaskTracker::TaskId
+    GetFaviconForNativeApplicationURL(const GURL &url,
+                                      const std::vector<int> &desired_sizes_in_pixel,
+                                      favicon_base::FaviconResultsCallback callback,
+                                      base::CancelableTaskTracker *tracker) override;
+};
+
+class FaviconServiceFactoryQt : public BrowserContextKeyedServiceFactory
+{
+public:
+    static favicon::FaviconService *GetForBrowserContext(content::BrowserContext *context);
+    static FaviconServiceFactoryQt *GetInstance();
+
+private:
+    friend struct base::DefaultSingletonTraits<FaviconServiceFactoryQt>;
+
+    FaviconServiceFactoryQt();
+    ~FaviconServiceFactoryQt() override;
+
+    // BrowserContextKeyedServiceFactory:
+    content::BrowserContext *
+    GetBrowserContextToUse(content::BrowserContext *context) const override;
+    KeyedService *BuildServiceInstanceFor(content::BrowserContext *context) const override;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // FAVICON_SERVICE_FACTORY_QT_H