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/****************************************************************************
**
** Copyright (C) 2017 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "visited_links_manager_qt.h"
#include "content_browser_client_qt.h"
#include "profile_qt.h"
#include "type_conversion.h"
#include <base/files/file_util.h>
#include "components/visitedlink/browser/visitedlink_delegate.h"
#include "components/visitedlink/browser/visitedlink_master.h"
namespace QtWebEngineCore {
namespace {
class BasicUrlIterator : public visitedlink::VisitedLinkMaster::URLIterator {
public:
BasicUrlIterator(const QList<QUrl> &urls) : m_urls(urls) {}
virtual const GURL& NextURL() { m_currentUrl = toGurl(m_urls.takeFirst()); return m_currentUrl; }
virtual bool HasNextURL() const { return !m_urls.isEmpty(); }
private:
QList<QUrl> m_urls;
GURL m_currentUrl;
};
} // Anonymous namespace
// Due to the design of the visitedLink component, it seems safer to provide a
// basic delegate that will simply rebuild an empty visitedLink table if needed
// from the application history rather than crashing. This is functionality
// that was covered by QWebHistoryInterface in QtWebKitWidgets.
class VisitedLinkDelegateQt : public visitedlink::VisitedLinkDelegate
{
public:
~VisitedLinkDelegateQt() {}
void RebuildTable(const scoped_refptr<URLEnumerator>& enumerator) { enumerator->OnComplete(true); }
};
void VisitedLinksManagerQt::deleteAllVisitedLinkData()
{
m_visitedLinkMaster->DeleteAllURLs();
}
void VisitedLinksManagerQt::deleteVisitedLinkDataForUrls(const QList<QUrl> &urlsToDelete)
{
BasicUrlIterator iterator(urlsToDelete);
m_visitedLinkMaster->DeleteURLs(&iterator);
}
bool VisitedLinksManagerQt::containsUrl(const QUrl &url) const
{
return m_visitedLinkMaster->IsVisited(toGurl(url));
}
static void ensureDirectoryExists(const base::FilePath &path)
{
if (base::PathExists(path))
return;
base::File::Error error;
if (base::CreateDirectoryAndGetError(path, &error))
return;
std::string errorstr = base::File::ErrorToString(error);
qWarning("Cannot create directory %s. Error: %s.",
path.AsUTF8Unsafe().c_str(),
errorstr.c_str());
}
VisitedLinksManagerQt::VisitedLinksManagerQt(ProfileQt *profile, bool persistVisitedLinks)
: m_delegate(new VisitedLinkDelegateQt)
{
Q_ASSERT(profile);
if (persistVisitedLinks)
ensureDirectoryExists(profile->GetPath());
m_visitedLinkMaster.reset(new visitedlink::VisitedLinkMaster(profile, m_delegate.data(), persistVisitedLinks));
m_visitedLinkMaster->Init();
}
VisitedLinksManagerQt::~VisitedLinksManagerQt()
{
}
void VisitedLinksManagerQt::addUrl(const GURL &urlToAdd)
{
Q_ASSERT(m_visitedLinkMaster);
m_visitedLinkMaster->AddURL(urlToAdd);
}
} // namespace QtWebEngineCore
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