Function commitDeletionEffectsOnFiber

dash/deps/react-dom@18.3.1.js:24043–24223

(finishedRoot, nearestMountedAncestor, deletedFiber)

  }

  function commitDeletionEffectsOnFiber(finishedRoot, nearestMountedAncestor, deletedFiber) {
    onCommitUnmount(deletedFiber); // The cases in this outer switch modify the stack before they traverse
    // into their subtree. There are simpler cases in the inner switch
    // that don't modify the stack.

    switch (deletedFiber.tag) {
      case HostComponent:
        {
          if (!offscreenSubtreeWasHidden) {
            safelyDetachRef(deletedFiber, nearestMountedAncestor);
          } // Intentional fallthrough to next branch

        }
      // eslint-disable-next-line-no-fallthrough

      case HostText:
        {
          // We only need to remove the nearest host child. Set the host parent
          // to `null` on the stack to indicate that nested children don't
          // need to be removed.
          {
            var prevHostParent = hostParent;
            var prevHostParentIsContainer = hostParentIsContainer;
            hostParent = null;
            recursivelyTraverseDeletionEffects(finishedRoot, nearestMountedAncestor, deletedFiber);
            hostParent = prevHostParent;
            hostParentIsContainer = prevHostParentIsContainer;

            if (hostParent !== null) {
              // Now that all the child effects have unmounted, we can remove the
              // node from the tree.
              if (hostParentIsContainer) {
                removeChildFromContainer(hostParent, deletedFiber.stateNode);
              } else {
                removeChild(hostParent, deletedFiber.stateNode);
              }
            }
          }

          return;
        }

      case DehydratedFragment:
        {
          // Delete the dehydrated suspense boundary and all of its content.


          {
            if (hostParent !== null) {
              if (hostParentIsContainer) {
                clearSuspenseBoundaryFromContainer(hostParent, deletedFiber.stateNode);
              } else {
                clearSuspenseBoundary(hostParent, deletedFiber.stateNode);
              }
            }
          }

          return;