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createAndAccumulateChangeEvent() — react Function Reference

Architecture documentation for the createAndAccumulateChangeEvent() function in ChangeEventPlugin.js from the react codebase.

Function javascript CompilerCore BabelIntegration calls 2 called by 1

Entity Profile

Dependency Diagram

graph TD
  848ab6af_99c3_31af_4344_4101b622f6ee["createAndAccumulateChangeEvent()"]
  838f5210_e318_09a9_6c5a_e40ffda716a5["ChangeEventPlugin.js"]
  848ab6af_99c3_31af_4344_4101b622f6ee -->|defined in| 838f5210_e318_09a9_6c5a_e40ffda716a5
  c5720b38_2c85_24f0_6df6_86e95990702c["manualDispatchChangeEvent()"]
  c5720b38_2c85_24f0_6df6_86e95990702c -->|calls| 848ab6af_99c3_31af_4344_4101b622f6ee
  cd3a281c_00e9_4422_bec0_3af1508286fe["enqueueStateRestore()"]
  848ab6af_99c3_31af_4344_4101b622f6ee -->|calls| cd3a281c_00e9_4422_bec0_3af1508286fe
  5f2a0b08_c5aa_8946_aba9_c76084d143a5["accumulateTwoPhaseListeners()"]
  848ab6af_99c3_31af_4344_4101b622f6ee -->|calls| 5f2a0b08_c5aa_8946_aba9_c76084d143a5
  style 848ab6af_99c3_31af_4344_4101b622f6ee fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom-bindings/src/events/plugins/ChangeEventPlugin.js lines 50–69

function createAndAccumulateChangeEvent(
  dispatchQueue: DispatchQueue,
  inst: null | Fiber,
  nativeEvent: AnyNativeEvent,
  target: null | EventTarget,
) {
  // Flag this event loop as needing state restore.
  enqueueStateRestore(((target: any): Node));
  const listeners = accumulateTwoPhaseListeners(inst, 'onChange');
  if (listeners.length > 0) {
    const event: ReactSyntheticEvent = new SyntheticEvent(
      'onChange',
      'change',
      null,
      nativeEvent,
      target,
    );
    dispatchQueue.push({event, listeners});
  }
}

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Defined In

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Source

Frequently Asked Questions

What does createAndAccumulateChangeEvent() do?
createAndAccumulateChangeEvent() is a function in the react codebase, defined in packages/react-dom-bindings/src/events/plugins/ChangeEventPlugin.js.
Where is createAndAccumulateChangeEvent() defined?
createAndAccumulateChangeEvent() is defined in packages/react-dom-bindings/src/events/plugins/ChangeEventPlugin.js at line 50.
What does createAndAccumulateChangeEvent() call?
createAndAccumulateChangeEvent() calls 2 function(s): accumulateTwoPhaseListeners, enqueueStateRestore.
What calls createAndAccumulateChangeEvent()?
createAndAccumulateChangeEvent() is called by 1 function(s): manualDispatchChangeEvent.

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