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C++ GraphicsLayerChromium::layerForSuperlayer方法代码示例

本文整理汇总了C++中GraphicsLayerChromium::layerForSuperlayer方法的典型用法代码示例。如果您正苦于以下问题:C++ GraphicsLayerChromium::layerForSuperlayer方法的具体用法?C++ GraphicsLayerChromium::layerForSuperlayer怎么用?C++ GraphicsLayerChromium::layerForSuperlayer使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在GraphicsLayerChromium的用法示例。


在下文中一共展示了GraphicsLayerChromium::layerForSuperlayer方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: updateSublayerList

void GraphicsLayerChromium::updateSublayerList()
{
    Vector<RefPtr<LayerChromium> > newSublayers;

    if (m_transformLayer) {
        // Add the primary layer first. Even if we have negative z-order children, the primary layer always comes behind.
        newSublayers.append(m_layer.get());
    } else if (m_contentsLayer) {
        // FIXME: add the contents layer in the correct order with negative z-order children.
        // This does not cause visible rendering issues because currently contents layers are only used
        // for replaced elements that don't have children.
        newSublayers.append(m_contentsLayer.get());
    }

    const Vector<GraphicsLayer*>& childLayers = children();
    size_t numChildren = childLayers.size();
    for (size_t i = 0; i < numChildren; ++i) {
        GraphicsLayerChromium* curChild = static_cast<GraphicsLayerChromium*>(childLayers[i]);

        LayerChromium* childLayer = curChild->layerForSuperlayer();
        newSublayers.append(childLayer);
    }

    for (size_t i = 0; i < newSublayers.size(); ++i)
        newSublayers[i]->removeFromSuperlayer();

    if (m_transformLayer) {
        m_transformLayer->setSublayers(newSublayers);

        if (m_contentsLayer) {
            // If we have a transform layer, then the contents layer is parented in the
            // primary layer (which is itself a child of the transform layer).
            m_layer->removeAllSublayers();
            m_layer->addSublayer(m_contentsLayer);
        }
    } else
        m_layer->setSublayers(newSublayers);
}
开发者ID:mcgrawp,项目名称:webkit-webcl,代码行数:38,代码来源:GraphicsLayerChromium.cpp


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