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Revise isFiberInsideHiddenOrRemovedTree (#18662)

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This commit is contained in:
Dominic Gannaway
2020-04-17 23:58:40 +01:00
committed by GitHub
parent a4b1e65afc
commit e7163a9c2f
1 changed files with 6 additions and 1 deletions
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packages/react-reconciler/src/ReactFiberTreeReflection.js
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@@ -346,10 +346,15 @@ export function isFiberSuspenseAndTimedOut(fiber: Fiber): boolean {
// It should not be used anywhere else. See PR #18609 for details.
export function isFiberInsideHiddenOrRemovedTree(fiber: Fiber): boolean {
let node = fiber;
let lastChild = null;
while (node !== null) {
if (node.effectTag & Deletion || isFiberSuspenseAndTimedOut(node)) {
if (
node.effectTag & Deletion ||
(isFiberSuspenseAndTimedOut(node) && node.child === lastChild)
) {
return true;
}
lastChild = node;
node = node.return;
}
return false;