void GraphicsLayerChromium::updateChildList()
{
WebLayer* childHost = m_transformLayer ? m_transformLayer.get() : m_layer->layer();
childHost->removeAllChildren();
clearContentsLayerIfUnregistered();
if (m_transformLayer) {
// Add the primary layer first. Even if we have negative z-order children, the primary layer always comes behind.
childHost->addChild(m_layer->layer());
} 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.
childHost->addChild(m_contentsLayer);
}
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]);
childHost->addChild(curChild->platformLayer());
}
if (m_linkHighlight)
childHost->addChild(m_linkHighlight->layer());
if (m_transformLayer && 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->layer()->removeAllChildren();
m_layer->layer()->addChild(m_contentsLayer);
}
}
void GraphicsLayer::setContentsOpaque(bool opaque)
{
m_contentsOpaque = opaque;
m_layer->layer()->setOpaque(m_contentsOpaque);
m_contentLayerDelegate->setOpaque(m_contentsOpaque);
clearContentsLayerIfUnregistered();
if (m_contentsLayer)
m_contentsLayer->setOpaque(opaque);
}
void GraphicsLayer::updateChildList()
{
WebLayer* childHost = m_layer->layer();
childHost->removeAllChildren();
clearContentsLayerIfUnregistered();
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.
childHost->addChild(m_contentsLayer);
}
for (size_t i = 0; i < m_children.size(); ++i)
childHost->addChild(m_children[i]->platformLayer());
for (size_t i = 0; i < m_linkHighlights.size(); ++i)
childHost->addChild(m_linkHighlights[i]->layer());
}
WebLayer* GraphicsLayer::contentsLayerIfRegistered()
{
clearContentsLayerIfUnregistered();
return m_contentsLayer;
}
