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Diffstat (limited to 'src/core/favicon_manager.h')
-rw-r--r-- | src/core/favicon_manager.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/core/favicon_manager.h b/src/core/favicon_manager.h new file mode 100644 index 000000000..e351831c2 --- /dev/null +++ b/src/core/favicon_manager.h @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2016 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FAVICON_MANAGER_H +#define FAVICON_MANAGER_H + +#include "qtwebenginecoreglobal.h" + +#include <QtCore/QMap> +#include <QtCore/QObject> +#include <QtCore/QSize> +#include <QtCore/QUrl> +#include <QtGui/QIcon> + +#include "web_engine_settings.h" + +namespace QtWebEngineCore { + +class FaviconManagerPrivate; + +// Based on src/3rdparty/chromium/content/public/common/favicon_url.h +class QWEBENGINE_EXPORT FaviconInfo { +public: + enum FaviconType { + InvalidIcon, + Favicon, + TouchIcon, + TouchPrecomposedIcon + }; + + FaviconInfo(); + FaviconInfo(const FaviconInfo &); + FaviconInfo(const QUrl &, FaviconInfo::FaviconType); + ~FaviconInfo(); + + bool isValid() const; + bool isDownloaded() const; + + QUrl url; + FaviconType type; + // Stores the largest size in case of multi-size icon + QSize size; + bool candidate; + bool multiSize; +}; + + +class QWEBENGINE_EXPORT FaviconManager : public QObject { + Q_OBJECT +public: + ~FaviconManager(); + + QIcon getIcon(const QUrl &url = QUrl()) const; + FaviconInfo getFaviconInfo(const QUrl &) const; + QList<FaviconInfo> getFaviconInfoList(bool) const; + +private: + FaviconManager(FaviconManagerPrivate *); + + void update(const QList<FaviconInfo> &); + void updateCandidates(const QList<FaviconInfo> &); + void resetCandidates(); + bool hasCandidate() const; + + QUrl candidateIconUrl(bool touchIconsEnabled) const; + void generateCandidateIcon(bool touchIconsEnabled); + + QMap<QUrl, FaviconInfo> m_faviconInfoMap; + int m_candidateCount; + QIcon m_candidateIcon; + + Q_DISABLE_COPY(FaviconManager) + Q_DECLARE_PRIVATE(FaviconManager) + QScopedPointer<FaviconManagerPrivate> d_ptr; + + friend class WebContentsDelegateQt; +}; + +} // namespace QtWebEngineCore + +#endif // FAVICON_MANAGER_H |