[Synchronous Suspense] Suspending a class outside concurrent mode #13926
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When a class component suspends during mount outside concurrent mode, change the tag so it's not mistaken for a completed component. For example, we should not call componentWillUnmount if it is deleted.
sebmarkbage
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Oct 23, 2018
sebmarkbage
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Oct 23, 2018
|
@sebmarkbage Re: naming, I thought maybe this might be needed for other types in the future? But I suppose we'll rename it then. |
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gaearon
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Oct 23, 2018
| // Typically, a component that mounted will have an instance. However, | ||
| // outside of concurrent mode, a suspended component may commit without | ||
| // an instance, so we need to check whether it exists. | ||
| instance !== null && |
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So why do we still need this check? I thought the separate tag is supposed to address it.
aweary
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Oct 23, 2018
| @@ -762,7 +763,7 @@ function mountLazyComponent( | |||
| renderExpirationTime, | |||
| ) { | |||
| if (_current !== null) { | |||
| // An indeterminate component only mounts if it suspended inside a non- | |||
| // An lazy component only mounts if it suspended inside a non- | |||
| ) { | ||
| if (_current !== null) { | ||
| // An incomplete component only mounts if it suspended inside a non- | ||
| // concurrent tree, in an inconsistent state. We want to tree it like |
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We want to tree it
treat it?
|
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Jan 23, 2019
…cebook#13926) * [Synchronous Suspense] Suspending a class outside concurrent mode When a class component suspends during mount outside concurrent mode, change the tag so it's not mistaken for a completed component. For example, we should not call componentWillUnmount if it is deleted. * PR nits
NMinhNguyen
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in enzymejs/react-shallow-renderer
Jan 29, 2020
…3926) * [Synchronous Suspense] Suspending a class outside concurrent mode When a class component suspends during mount outside concurrent mode, change the tag so it's not mistaken for a completed component. For example, we should not call componentWillUnmount if it is deleted. * PR nits
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When a class component suspends during mount outside concurrent mode, change the tag so it's not mistaken for a completed component. For example, we should not call componentWillUnmount if it is deleted.