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mountActivityChildren() — react Function Reference

Architecture documentation for the mountActivityChildren() function in ReactFiberBeginWork.js from the react codebase.

Function javascript BabelCompiler Validation calls 1 called by 3

Entity Profile

Dependency Diagram

graph TD
  6e745d66_1946_5b98_1eeb_037e1c878b67["mountActivityChildren()"]
  0be70812_cc0c_b210_f84f_8e61dd5f831c["ReactFiberBeginWork.js"]
  6e745d66_1946_5b98_1eeb_037e1c878b67 -->|defined in| 0be70812_cc0c_b210_f84f_8e61dd5f831c
  b02f5205_6c96_0d34_5a3b_8331d512b06c["retryActivityComponentWithoutHydrating()"]
  b02f5205_6c96_0d34_5a3b_8331d512b06c -->|calls| 6e745d66_1946_5b98_1eeb_037e1c878b67
  e42a80e0_6c61_140d_2260_b8b8319dc664["updateDehydratedActivityComponent()"]
  e42a80e0_6c61_140d_2260_b8b8319dc664 -->|calls| 6e745d66_1946_5b98_1eeb_037e1c878b67
  7ace11c1_e82a_4a1b_c698_6bb1566f0ae0["updateActivityComponent()"]
  7ace11c1_e82a_4a1b_c698_6bb1566f0ae0 -->|calls| 6e745d66_1946_5b98_1eeb_037e1c878b67
  9a90515d_1b46_45ee_c1be_ce882bad30b7["mountWorkInProgressOffscreenFiber()"]
  6e745d66_1946_5b98_1eeb_037e1c878b67 -->|calls| 9a90515d_1b46_45ee_c1be_ce882bad30b7
  style 6e745d66_1946_5b98_1eeb_037e1c878b67 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/ReactFiberBeginWork.js lines 890–927

function mountActivityChildren(
  workInProgress: Fiber,
  nextProps: ActivityProps,
  renderLanes: Lanes,
) {
  if (__DEV__) {
    const hiddenProp = (nextProps: any).hidden;
    if (hiddenProp !== undefined) {
      console.error(
        '<Activity> doesn\'t accept a hidden prop. Use mode="hidden" instead.\n' +
          '- <Activity %s>\n' +
          '+ <Activity %s>',
        hiddenProp === true
          ? 'hidden'
          : hiddenProp === false
            ? 'hidden={false}'
            : 'hidden={...}',
        hiddenProp ? 'mode="hidden"' : 'mode="visible"',
      );
    }
  }
  const nextChildren = nextProps.children;
  const nextMode = nextProps.mode;
  const mode = workInProgress.mode;
  const offscreenChildProps: OffscreenProps = {
    mode: nextMode,
    children: nextChildren,
  };
  const primaryChildFragment = mountWorkInProgressOffscreenFiber(
    offscreenChildProps,
    mode,
    renderLanes,
  );
  primaryChildFragment.ref = workInProgress.ref;
  workInProgress.child = primaryChildFragment;
  primaryChildFragment.return = workInProgress;
  return primaryChildFragment;
}

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does mountActivityChildren() do?
mountActivityChildren() is a function in the react codebase, defined in packages/react-reconciler/src/ReactFiberBeginWork.js.
Where is mountActivityChildren() defined?
mountActivityChildren() is defined in packages/react-reconciler/src/ReactFiberBeginWork.js at line 890.
What does mountActivityChildren() call?
mountActivityChildren() calls 1 function(s): mountWorkInProgressOffscreenFiber.
What calls mountActivityChildren()?
mountActivityChildren() is called by 3 function(s): retryActivityComponentWithoutHydrating, updateActivityComponent, updateDehydratedActivityComponent.

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