1 files changed, 102 insertions, 0 deletions
diff --git a/src/webengine/render_widget_host_view_qt_delegate_quick.cpp b/src/webengine/render_widget_host_view_qt_delegate_quick.cpp
new file mode 100644
index 000000000..8d0f5f0cc
--- /dev/null
+++ b/src/webengine/render_widget_host_view_qt_delegate_quick.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** 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_quick.h"
+
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))
+RenderWidgetHostViewQtDelegateQuick::RenderWidgetHostViewQtDelegateQuick(RenderWidgetHostViewQtDelegateClient *client, QQuickItem *parent)
+    : RenderWidgetHostViewQtDelegateQuickBase<QQuickItem>(client, parent)
+{
+    setFlag(ItemHasContents);
+}
+
+WId RenderWidgetHostViewQtDelegateQuick::nativeWindowIdForCompositor() const
+{
+    return QQuickItem::window() ? QQuickItem::window()->winId() : 0;
+}
+
+void RenderWidgetHostViewQtDelegateQuick::update(const QRect&)
+{
+    QQuickItem::update();
+}
+
+void RenderWidgetHostViewQtDelegateQuick::itemChange(ItemChange change, const ItemChangeData &value)
+{
+    QQuickItem::itemChange(change, value);
+    if (change == QQuickItem::ItemSceneChange && value.window)
+        m_client->compositingSurfaceUpdated();
+}
+
+QSGNode *RenderWidgetHostViewQtDelegateQuick::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
+{
+    return m_client->updatePaintNode(oldNode, QQuickItem::window());
+}
+#endif // QT_VERSION
+
+RenderWidgetHostViewQtDelegateQuickPainted::RenderWidgetHostViewQtDelegateQuickPainted(RenderWidgetHostViewQtDelegateClient *client, QQuickItem *parent)
+    : RenderWidgetHostViewQtDelegateQuickBase<QQuickPaintedItem>(client, parent)
+{
+}
+
+WId RenderWidgetHostViewQtDelegateQuickPainted::nativeWindowIdForCompositor() const
+{
+    // This causes a failure of the compositor initialization which ends up disabling it completely.
+    return 0;
+}
+
+void RenderWidgetHostViewQtDelegateQuickPainted::update(const QRect& rect)
+{
+    polish();
+    QQuickPaintedItem::update(rect);
+}
+
+void RenderWidgetHostViewQtDelegateQuickPainted::paint(QPainter *painter)
+{
+    m_client->paint(painter, boundingRect());
+}
+
+void RenderWidgetHostViewQtDelegateQuickPainted::updatePolish()
+{
+    // paint will be called from the scene graph thread and this doesn't play well
+    // with chromium's use of TLS while getting the backing store.
+    // updatePolish() should be called from the GUI thread right before the rendering thread starts.
+    m_client->fetchBackingStore();
+}