C++ (Cpp) QtWebPageSGNode::setRenderer示例

示例#1

文件： qquickwebpage.cpp 项目： dzhshf/WebKit

QSGNode* QQuickWebPage::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData*)
{
    if (!d->webPageProxy->drawingArea())
        return oldNode;

    LayerTreeHostProxy* layerTreeHostProxy = d->webPageProxy->drawingArea()->layerTreeHostProxy();
    WebLayerTreeRenderer* renderer = layerTreeHostProxy->layerTreeRenderer();

    QtWebPageSGNode* node = static_cast<QtWebPageSGNode*>(oldNode);
    if (!node)
        node = new QtWebPageSGNode();
    node->setRenderer(renderer);
    renderer->syncRemoteContent();

    node->setScale(d->contentsScale);
    QColor backgroundColor = d->webPageProxy->drawsTransparentBackground() ? Qt::transparent : Qt::white;
    QRectF backgroundRect(QPointF(0, 0), d->contentsSize);
    node->setBackground(backgroundRect, backgroundColor);

    return node;
}