Skip to content

fiber树构造(对比更新) -> 过程图解 -> performUnitOfWork第 4 次调用(执行beginWork和completeUnitOfWork) #107

Open
@Xi-yu

Description

@Xi-yu

【beginWork执行过程: 调用updateHostComponent】这里的逻辑是不是错误的呢?
根据上文的逻辑,这里current!==null,应该对比优先级判断当前fiber节点不需要更新
接着调用bailoutOnAlreadyFinishedWork函数,继续判断子节点是否需要更新
!includesSomeLane(renderLane, workInProgress.childLanes)返回true,子节点不需要更新,返回null
进入completeUnitOfWork函数

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions