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Fix state leaking when a function component throws on server render #19212

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Merged
merged 6 commits into from
Jul 8, 2020
Merged

Fix state leaking when a function component throws on server render #19212

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64f35a1
add unit test asserting internal hooks state is reset
pmaccart Jul 7, 2020
d348ec2
Reset internal hooks state before rendering
pmaccart Jun 30, 2020
398116c
reset hooks state on error
pmaccart Jul 7, 2020
e8dfb29
Use expect...toThrow instead of try/catch in test
pmaccart Jul 7, 2020
cb3b104
reset dev-only hooks state inside resetHooksState
pmaccart Jul 7, 2020
21fdac0
reset currentlyRenderingComponent to null
pmaccart Jul 8, 2020
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reset currentlyRenderingComponent to null
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@pmaccart
pmaccart committed Jul 8, 2020
commit 21fdac0dd81916b175eebd1a4d36e766e6635bff
1 change: 1 addition & 0 deletions packages/react-dom/src/server/ReactPartialRendererHooks.js
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Expand Up @@ -212,6 +212,7 @@ export function resetHooksState(): void {
isInHookUserCodeInDev = false;
}

currentlyRenderingComponent = null;
didScheduleRenderPhaseUpdate = false;
firstWorkInProgressHook = null;
numberOfReRenders = 0;
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