void TextureMapperNode::syncCompositingStateInternal(GraphicsLayerTextureMapper* graphicsLayer, bool recurse, TextureMapper* textureMapper)
{
syncCompositingStateSelf(graphicsLayer, textureMapper);
graphicsLayer->didSynchronize();
if (m_state.maskLayer) {
m_state.maskLayer->syncCompositingStateInternal(toGraphicsLayerTextureMapper(graphicsLayer->maskLayer()), false, textureMapper);
if (m_state.maskLayer->m_size.isEmpty())
m_state.maskLayer->m_size = m_size;
}
if (m_state.replicaLayer)
m_state.replicaLayer->syncCompositingStateInternal(toGraphicsLayerTextureMapper(graphicsLayer->replicaLayer()), false, textureMapper);
if (m_state.dirty)
uploadTextureFromContent(textureMapper, m_state.visibleRect, graphicsLayer);
m_currentContent.needsDisplayRect = IntRect();
m_currentContent.needsDisplay = false;
if (!recurse)
return;
Vector<GraphicsLayer*> children = graphicsLayer->children();
for (int i = children.size() - 1; i >= 0; --i) {
TextureMapperNode* node = toTextureMapperNode(children[i]);
if (!node)
continue;
node->syncCompositingStateInternal(toGraphicsLayerTextureMapper(children[i]), true, textureMapper);
}
}
void TextureMapperLayer::syncCompositingState(GraphicsLayerTextureMapper* graphicsLayer, TextureMapper* textureMapper, int options)
{
if (!textureMapper)
return;
if (graphicsLayer && !(options & ComputationsOnly)) {
syncCompositingStateSelf(graphicsLayer, textureMapper);
graphicsLayer->didSynchronize();
}
if (graphicsLayer && m_state.maskLayer) {
m_state.maskLayer->syncCompositingState(toGraphicsLayerTextureMapper(graphicsLayer->maskLayer()), textureMapper);
// A mask layer has its parent's size by default, in case it's not set specifically.
if (m_state.maskLayer->m_size.isEmpty())
m_state.maskLayer->m_size = m_size;
}
if (m_state.replicaLayer)
m_state.replicaLayer->syncCompositingState(toGraphicsLayerTextureMapper(graphicsLayer->replicaLayer()), textureMapper);
syncAnimations();
updateBackingStore(textureMapper, graphicsLayer);
if (!(options & TraverseDescendants))
options = ComputationsOnly;
if (graphicsLayer) {
Vector<GraphicsLayer*> children = graphicsLayer->children();
for (int i = children.size() - 1; i >= 0; --i) {
TextureMapperLayer* layer = toTextureMapperLayer(children[i]);
if (!layer)
continue;
layer->syncCompositingState(toGraphicsLayerTextureMapper(children[i]), textureMapper, options);
}
} else {
for (int i = m_children.size() - 1; i >= 0; --i)
m_children[i]->syncCompositingState(0, textureMapper, options);
}
}
