Function attach

packages/react-devtools-shared/src/backend/fiber/renderer.js:997–8458

(
  hook: DevToolsHook,
  rendererID: number,
  renderer: ReactRenderer,
  global: Object,
  shouldStartProfilingNow: boolean,
  profilingSettings: ProfilingSettings,
)

}

export function attach(
  hook: DevToolsHook,
  rendererID: number,
  renderer: ReactRenderer,
  global: Object,
  shouldStartProfilingNow: boolean,
  profilingSettings: ProfilingSettings,
): RendererInterface {
  // Newer versions of the reconciler package also specific reconciler version.
  // If that version number is present, use it.
  // Third party renderer versions may not match the reconciler version,
  // and the latter is what's important in terms of tags and symbols.
  const version = renderer.reconcilerVersion || renderer.version;

  const {
    getDisplayNameForFiber,
    getTypeSymbol,
    ReactPriorityLevels,
    ReactTypeOfWork,
    StrictModeBits,
    SuspenseyImagesMode,
  } = getInternalReactConstants(version);
  const {
    ActivityComponent,
    ClassComponent,
    ContextConsumer,
    DehydratedSuspenseComponent,
    ForwardRef,
    Fragment,
    FunctionComponent,
    HostRoot,
    HostHoistable,
    HostSingleton,
    HostPortal,
    HostComponent,
    HostText,
    IncompleteClassComponent,
    IncompleteFunctionComponent,
    IndeterminateComponent,
    LegacyHiddenComponent,
    MemoComponent,
    OffscreenComponent,
    SimpleMemoComponent,
    SuspenseComponent,
    SuspenseListComponent,
    TracingMarkerComponent,
    Throw,
    ViewTransitionComponent,
  } = ReactTypeOfWork;
  const {
    ImmediatePriority,
    UserBlockingPriority,
    NormalPriority,
    LowPriority,
    IdlePriority,
    NoPriority,
  } = ReactPriorityLevels;