ScrollingStateFrameScrollingNode::ScrollingStateFrameScrollingNode(const ScrollingStateFrameScrollingNode& stateNode, ScrollingStateTree& adoptiveTree) : ScrollingStateScrollingNode(stateNode, adoptiveTree) #if PLATFORM(MAC) , m_verticalScrollerImp(stateNode.verticalScrollerImp()) , m_horizontalScrollerImp(stateNode.horizontalScrollerImp()) #endif , m_eventTrackingRegions(stateNode.eventTrackingRegions()) , m_requestedScrollPosition(stateNode.requestedScrollPosition()) , m_frameScaleFactor(stateNode.frameScaleFactor()) , m_topContentInset(stateNode.topContentInset()) , m_headerHeight(stateNode.headerHeight()) , m_footerHeight(stateNode.footerHeight()) , m_synchronousScrollingReasons(stateNode.synchronousScrollingReasons()) , m_behaviorForFixed(stateNode.scrollBehaviorForFixedElements()) , m_requestedScrollPositionRepresentsProgrammaticScroll(stateNode.requestedScrollPositionRepresentsProgrammaticScroll()) , m_fixedElementsLayoutRelativeToFrame(stateNode.fixedElementsLayoutRelativeToFrame()) { if (hasChangedProperty(ScrolledContentsLayer)) setScrolledContentsLayer(stateNode.scrolledContentsLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); if (hasChangedProperty(CounterScrollingLayer)) setCounterScrollingLayer(stateNode.counterScrollingLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); if (hasChangedProperty(InsetClipLayer)) setInsetClipLayer(stateNode.insetClipLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); if (hasChangedProperty(ContentShadowLayer)) setContentShadowLayer(stateNode.contentShadowLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); if (hasChangedProperty(HeaderLayer)) setHeaderLayer(stateNode.headerLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); if (hasChangedProperty(FooterLayer)) setFooterLayer(stateNode.footerLayer().toRepresentation(adoptiveTree.preferredLayerRepresentation())); }
void RemoteScrollingCoordinatorProxy::connectStateNodeLayers(ScrollingStateTree& stateTree, const RemoteLayerTreeHost& layerTreeHost, bool& fixedOrStickyLayerChanged) { for (auto& currNode : stateTree.nodeMap().values()) { if (currNode->hasChangedProperty(ScrollingStateNode::ScrollLayer)) currNode->setLayer(layerTreeHost.getLayer(currNode->layer())); switch (currNode->nodeType()) { case FrameScrollingNode: { ScrollingStateFrameScrollingNode* scrollingStateNode = toScrollingStateFrameScrollingNode(currNode); if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::ScrolledContentsLayer)) scrollingStateNode->setScrolledContentsLayer(layerTreeHost.getLayer(scrollingStateNode->scrolledContentsLayer())); if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::CounterScrollingLayer)) scrollingStateNode->setCounterScrollingLayer(layerTreeHost.getLayer(scrollingStateNode->counterScrollingLayer())); if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::InsetClipLayer)) scrollingStateNode->setInsetClipLayer(layerTreeHost.getLayer(scrollingStateNode->insetClipLayer())); if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::ContentShadowLayer)) scrollingStateNode->setContentShadowLayer(layerTreeHost.getLayer(scrollingStateNode->contentShadowLayer())); // FIXME: we should never have header and footer layers coming from the WebProcess. if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::HeaderLayer)) scrollingStateNode->setHeaderLayer(layerTreeHost.getLayer(scrollingStateNode->headerLayer())); if (scrollingStateNode->hasChangedProperty(ScrollingStateFrameScrollingNode::FooterLayer)) scrollingStateNode->setFooterLayer(layerTreeHost.getLayer(scrollingStateNode->footerLayer())); break; } case OverflowScrollingNode: { ScrollingStateOverflowScrollingNode* scrollingStateNode = toScrollingStateOverflowScrollingNode(currNode); if (scrollingStateNode->hasChangedProperty(ScrollingStateOverflowScrollingNode::ScrolledContentsLayer)) scrollingStateNode->setScrolledContentsLayer(layerTreeHost.getLayer(scrollingStateNode->scrolledContentsLayer())); break; } case FixedNode: if (currNode->hasChangedProperty(ScrollingStateNode::ScrollLayer)) fixedOrStickyLayerChanged = true; break; case StickyNode: if (currNode->hasChangedProperty(ScrollingStateNode::ScrollLayer)) fixedOrStickyLayerChanged = true; break; } } }