Function commitNestedUnmounts

bundle.js:7568–7574

(root)

// down its children. Instead, we'll get insertions from each child in
// the portal directly.
}else if(node.child!==null){node.child['return']=node;node=node.child;continue;}if(node===finishedWork){return;}while(node.sibling===null){if(node['return']===null||node['return']===finishedWork){return;}node=node['return'];}node.sibling['return']=node['return'];node=node.sibling;}}function commitNestedUnmounts(root){// While we're inside a removed host node we don't want to call
// removeChild on the inner nodes because they're removed by the top
// call anyway. We also want to call componentWillUnmount on all
// composites before this host node is removed from the tree. Therefore
var node=root;while(true){commitUnmount(node);// Visit children because they may contain more composite or host nodes.
// Skip portals because commitUnmount() currently visits them recursively.
if(node.child!==null&&node.tag!==HostPortal$7){node.child['return']=node;node=node.child;continue;}if(node===root){return;}while(node.sibling===null){if(node['return']===null||node['return']===root){return;}node=node['return'];}node.sibling['return']=node['return'];node=node.sibling;}}function unmountHostComponents(current){// We only have the top Fiber that was inserted but we need recurse down its
var node=current;// Each iteration, currentParent is populated with node's host parent if not
// currentParentIsValid.
var currentParentIsValid=false;var currentParent=void 0;var currentParentIsContainer=void 0;while(true){if(!currentParentIsValid){var parent=node['return'];findParent:while(true){!(parent!==null)?invariant(false,'Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue.'):void 0;switch(parent.tag){case HostComponent$9:currentParent=parent.stateNode;currentParentIsContainer=false;break findParent;case HostRoot$9:currentParent=parent.stateNode.containerInfo;currentParentIsContainer=true;break findParent;case HostPortal$7:currentParent=parent.stateNode.containerInfo;currentParentIsContainer=true;break findParent;}parent=parent['return'];}currentParentIsValid=true;}if(node.tag===HostComponent$9||node.tag===HostText$7){commitNestedUnmounts(node);// After all the children have unmounted, it is now safe to remove the