Function getHostSibling

lib/assets/react-source/development/react.js:23932–23978

(fiber)

	}

	function getHostSibling(fiber) {
	  // We're going to search forward into the tree until we find a sibling host
	  // node. Unfortunately, if multiple insertions are done in a row we have to
	  // search past them. This leads to exponential search for the next sibling.
	  // TODO: Find a more efficient way to do this.
	  var node = fiber;

	  siblings: while (true) {
	    // If we didn't find anything, let's try the next sibling.
	    while (node.sibling === null) {
	      if (node.return === null || isHostParent(node.return)) {
	        // If we pop out of the root or hit the parent the fiber we are the
	        // last sibling.
	        return null;
	      }

	      node = node.return;
	    }

	    node.sibling.return = node.return;
	    node = node.sibling;

	    while (node.tag !== HostComponent && node.tag !== HostText && node.tag !== DehydratedFragment) {
	      // If it is not host node and, we might have a host node inside it.
	      // Try to search down until we find one.
	      if (node.effectTag & Placement) {
	        // If we don't have a child, try the siblings instead.
	        continue siblings;
	      } // If we don't have a child, try the siblings instead.
	      // We also skip portals because they are not part of this host tree.


	      if (node.child === null || node.tag === HostPortal) {
	        continue siblings;
	      } else {
	        node.child.return = node;
	        node = node.child;
	      }
	    } // Check if this host node is stable or about to be placed.


	    if (!(node.effectTag & Placement)) {
	      // Found it!
	      return node.stateNode;
	    }
	  }
	}

	function commitPlacement(finishedWork) {