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prepareToHydrateHostSuspenseInstance() — react Function Reference

Architecture documentation for the prepareToHydrateHostSuspenseInstance() function in ReactFiberHydrationContext.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

Dependency Diagram

graph TD
  9bb50f6d_063f_eb0b_1d87_0e1f8510ffb5["prepareToHydrateHostSuspenseInstance()"]
  4bc7109f_638d_d9f7_bf47_6ec55b2fa128["ReactFiberHydrationContext.js"]
  9bb50f6d_063f_eb0b_1d87_0e1f8510ffb5 -->|defined in| 4bc7109f_638d_d9f7_bf47_6ec55b2fa128
  f7a91352_2453_8bcd_5056_584b2804cbf7["completeDehydratedSuspenseBoundary()"]
  f7a91352_2453_8bcd_5056_584b2804cbf7 -->|calls| 9bb50f6d_063f_eb0b_1d87_0e1f8510ffb5
  style 9bb50f6d_063f_eb0b_1d87_0e1f8510ffb5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/ReactFiberHydrationContext.js lines 653–673

function prepareToHydrateHostSuspenseInstance(fiber: Fiber): void {
  if (!supportsHydration) {
    throw new Error(
      'Expected prepareToHydrateHostSuspenseInstance() to never be called. ' +
        'This error is likely caused by a bug in React. Please file an issue.',
    );
  }

  const suspenseState: null | SuspenseState = fiber.memoizedState;
  const suspenseInstance: null | SuspenseInstance =
    suspenseState !== null ? suspenseState.dehydrated : null;

  if (!suspenseInstance) {
    throw new Error(
      'Expected to have a hydrated suspense instance. ' +
        'This error is likely caused by a bug in React. Please file an issue.',
    );
  }

  hydrateSuspenseInstance(suspenseInstance, fiber);
}

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does prepareToHydrateHostSuspenseInstance() do?
prepareToHydrateHostSuspenseInstance() is a function in the react codebase, defined in packages/react-reconciler/src/ReactFiberHydrationContext.js.
Where is prepareToHydrateHostSuspenseInstance() defined?
prepareToHydrateHostSuspenseInstance() is defined in packages/react-reconciler/src/ReactFiberHydrationContext.js at line 653.
What calls prepareToHydrateHostSuspenseInstance()?
prepareToHydrateHostSuspenseInstance() is called by 1 function(s): completeDehydratedSuspenseBoundary.

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