void RemoteScrollingCoordinatorProxy::updateScrollingTree(const RemoteScrollingCoordinatorTransaction& transaction, bool& fixedOrStickyLayerChanged)
{
OwnPtr<ScrollingStateTree> stateTree = const_cast<RemoteScrollingCoordinatorTransaction&>(transaction).scrollingStateTree().release();
const RemoteLayerTreeHost* layerTreeHost = this->layerTreeHost();
if (!layerTreeHost) {
ASSERT_NOT_REACHED();
return;
}
connectStateNodeLayers(*stateTree, *layerTreeHost, fixedOrStickyLayerChanged);
m_scrollingTree->commitNewTreeState(stateTree.release());
}
void RemoteScrollingCoordinatorProxy::commitScrollingTreeState(const RemoteScrollingCoordinatorTransaction& transaction, RequestedScrollInfo& requestedScrollInfo)
{
m_requestedScrollInfo = &requestedScrollInfo;
// FIXME: There must be a better idiom for this.
std::unique_ptr<ScrollingStateTree> stateTree(const_cast<RemoteScrollingCoordinatorTransaction&>(transaction).scrollingStateTree().release());
const RemoteLayerTreeHost* layerTreeHost = this->layerTreeHost();
if (!layerTreeHost) {
ASSERT_NOT_REACHED();
return;
}
connectStateNodeLayers(*stateTree, *layerTreeHost);
m_scrollingTree->commitTreeState(WTFMove(stateTree));
m_requestedScrollInfo = nullptr;
}
