1 files changed, 130 insertions, 0 deletions
diff --git a/src/core/visited_links_manager_qt.cpp b/src/core/visited_links_manager_qt.cpp
new file mode 100644
index 000000000..5e9a89338
--- /dev/null
+++ b/src/core/visited_links_manager_qt.cpp
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** 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 "browser_context_adapter.h"
+#include "browser_context_qt.h"
+#include "content_browser_client_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(BrowserContextAdapter *adapter)
+    : m_delegate(new VisitedLinkDelegateQt)
+{
+    Q_ASSERT(adapter && adapter->browserContext());
+    BrowserContextQt *browserContext = adapter->browserContext();
+    if (adapter->persistVisitedLinks())
+        ensureDirectoryExists(browserContext->GetPath());
+    m_visitedLinkMaster.reset(new visitedlink::VisitedLinkMaster(browserContext, m_delegate.data(), adapter->persistVisitedLinks()));
+    m_visitedLinkMaster->Init();
+}
+
+VisitedLinksManagerQt::~VisitedLinksManagerQt()
+{
+}
+
+void VisitedLinksManagerQt::addUrl(const GURL &urlToAdd)
+{
+    Q_ASSERT(m_visitedLinkMaster);
+    m_visitedLinkMaster->AddURL(urlToAdd);
+}
+
+} // namespace QtWebEngineCore