(fiber)
| 257 | } |
| 258 | |
| 259 | function commitWork(fiber) { |
| 260 | if (!fiber) { |
| 261 | return |
| 262 | } |
| 263 | |
| 264 | let domParentFiber = fiber.return |
| 265 | while (!domParentFiber.dom) { |
| 266 | domParentFiber = domParentFiber.return |
| 267 | } |
| 268 | const domParent = domParentFiber.dom |
| 269 | |
| 270 | if (fiber.effectTag === "PLACEMENT" && fiber.dom != null) { |
| 271 | domParent.appendChild(fiber.dom) |
| 272 | } else if (fiber.effectTag === "UPDATE" && fiber.dom != null) { |
| 273 | updateDom(fiber.dom, fiber.alternate.props, fiber.props) |
| 274 | } else if (fiber.effectTag === "DELETION") { |
| 275 | commitDeletion(fiber, domParent) |
| 276 | } |
| 277 | |
| 278 | commitWork(fiber.child) |
| 279 | commitWork(fiber.sibling) |
| 280 | } |
| 281 | |
| 282 | function commitDeletion(fiber, domParent) { |
| 283 | if (fiber.dom) { |
no test coverage detected