diff options
Diffstat (limited to 'src/webengine/render_widget_host_view_qt_delegate_quick.cpp')
-rw-r--r-- | src/webengine/render_widget_host_view_qt_delegate_quick.cpp | 102 |
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(); +} |