void GraphicsLayerClutter::recursiveCommitChanges(const TransformState& state, float pageScaleFactor, const FloatPoint& positionRelativeToBase, bool affectedByPageScale)
{
// FIXME: Save the state before sending down to kids and restore it after
TransformState localState = state;
if (appliesPageScale()) {
pageScaleFactor = this->pageScaleFactor();
affectedByPageScale = true;
}
// Accumulate an offset from the ancestral pixel-aligned layer.
FloatPoint baseRelativePosition = positionRelativeToBase;
if (affectedByPageScale)
baseRelativePosition += m_position;
commitLayerChangesBeforeSublayers(pageScaleFactor, baseRelativePosition);
const Vector<GraphicsLayer*>& childLayers = children();
size_t numChildren = childLayers.size();
for (size_t i = 0; i < numChildren; ++i) {
GraphicsLayerClutter* curChild = static_cast<GraphicsLayerClutter*>(childLayers[i]);
curChild->recursiveCommitChanges(localState, pageScaleFactor, baseRelativePosition, affectedByPageScale);
}
commitLayerChangesAfterSublayers();
}
void GraphicsLayerChromium::updateContentsScale()
{
// If page scale is already applied then there's no need to apply it again.
if (appliesPageScale() || !m_layer)
return;
m_layer->setContentsScale(contentsScale());
}
float GraphicsLayerChromium::contentsScale() const
{
if (!appliesPageScale())
return pageScaleFactor() * deviceScaleFactor();
return 1;
}
