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-rw-r--r--lib/render_widget_host_view_qt_delegate.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/render_widget_host_view_qt_delegate.cpp b/lib/render_widget_host_view_qt_delegate.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "render_widget_host_view_qt_delegate.h"
+
+#include "backing_store_qt.h"
+#include "render_widget_host_view_qt.h"
+
+#include "content/browser/renderer_host/render_view_host_impl.h"
+#include <QPainter>
+
+RenderWidgetHostViewQtDelegate::RenderWidgetHostViewQtDelegate()
+ : m_view(0), m_backingStore(0)
+{
+}
+
+RenderWidgetHostViewQtDelegate::~RenderWidgetHostViewQtDelegate()
+{
+}
+
+void RenderWidgetHostViewQtDelegate::resetView(RenderWidgetHostViewQt* view)
+{
+ m_view.reset(view);
+}
+
+void RenderWidgetHostViewQtDelegate::paint(QPainter *painter, const QRectF &boundingRect)
+{
+ if (m_backingStore)
+ m_backingStore->paintToTarget(painter, boundingRect);
+}
+
+void RenderWidgetHostViewQtDelegate::fetchBackingStore()
+{
+ Q_ASSERT(m_view);
+ m_backingStore = m_view->GetBackingStore();
+}
+
+void RenderWidgetHostViewQtDelegate::notifyResize()
+{
+ Q_ASSERT(m_view);
+ m_view->GetRenderWidgetHost()->WasResized();
+}
+
+bool RenderWidgetHostViewQtDelegate::forwardEvent(QEvent *event)
+{
+ Q_ASSERT(m_view);
+ return (m_view && m_view->handleEvent(event));
+}