(fiber: FiberNode, lane: Lane)
| 151 | } |
| 152 | |
| 153 | export function markUpdateLaneFromFiberToRoot(fiber: FiberNode, lane: Lane) { |
| 154 | let node = fiber; |
| 155 | let parent = node.return; |
| 156 | while (parent !== null) { |
| 157 | parent.childLanes = mergeLanes(parent.childLanes, lane); |
| 158 | const alternate = parent.alternate; |
| 159 | if (alternate !== null) { |
| 160 | alternate.childLanes = mergeLanes(alternate.childLanes, lane); |
| 161 | } |
| 162 | |
| 163 | node = parent; |
| 164 | parent = node.return; |
| 165 | } |
| 166 | if (node.tag === HostRoot) { |
| 167 | return node.stateNode; |
| 168 | } |
| 169 | return null; |
| 170 | } |
| 171 | |
| 172 | function performConcurrentWorkOnRoot( |
| 173 | root: FiberRootNode, |
no test coverage detected