void AsyncScrollingCoordinator::frameViewRootLayerDidChange(FrameView& frameView)
{
ASSERT(isMainThread());
ASSERT(m_page);
if (!coordinatesScrollingForFrameView(frameView))
return;
// FIXME: In some navigation scenarios, the FrameView has no RenderView or that RenderView has not been composited.
// This needs cleaning up: https://bugs.webkit.org/show_bug.cgi?id=132724
if (!frameView.scrollLayerID())
return;
// If the root layer does not have a ScrollingStateNode, then we should create one.
ensureRootStateNodeForFrameView(frameView);
ASSERT(m_scrollingStateTree->rootStateNode());
ScrollingCoordinator::frameViewRootLayerDidChange(frameView);
ScrollingStateFrameScrollingNode* node = downcast<ScrollingStateFrameScrollingNode>(m_scrollingStateTree->stateNodeForID(frameView.scrollLayerID()));
node->setLayer(scrollLayerForFrameView(frameView));
node->setScrolledContentsLayer(rootContentLayerForFrameView(frameView));
node->setCounterScrollingLayer(counterScrollingLayerForFrameView(frameView));
node->setInsetClipLayer(insetClipLayerForFrameView(frameView));
node->setContentShadowLayer(contentShadowLayerForFrameView(frameView));
node->setHeaderLayer(headerLayerForFrameView(frameView));
node->setFooterLayer(footerLayerForFrameView(frameView));
node->setScrollBehaviorForFixedElements(frameView.scrollBehaviorForFixedElements());
}
void AsyncScrollingCoordinator::frameViewRootLayerDidChange(FrameView* frameView)
{
ASSERT(isMainThread());
ASSERT(m_page);
if (!coordinatesScrollingForFrameView(frameView))
return;
// If the root layer does not have a ScrollingStateNode, then we should create one.
ensureRootStateNodeForFrameView(frameView);
ASSERT(m_scrollingStateTree->rootStateNode());
ScrollingCoordinator::frameViewRootLayerDidChange(frameView);
ScrollingStateScrollingNode* node = toScrollingStateScrollingNode(m_scrollingStateTree->stateNodeForID(frameView->scrollLayerID()));
setScrollLayerForNode(scrollLayerForFrameView(frameView), node);
setCounterScrollingLayerForNode(counterScrollingLayerForFrameView(frameView), node);
setHeaderLayerForNode(headerLayerForFrameView(frameView), node);
setFooterLayerForNode(footerLayerForFrameView(frameView), node);
setScrollBehaviorForFixedElementsForNode(frameView->scrollBehaviorForFixedElements(), node);
}
