Function inspectElement

packages/react-devtools-shared/src/backend/legacy/renderer.js:742–794

(
    requestID: number,
    id: number,
    path: Array<string | number> | null,
    forceFullData: boolean,
  )

  }

  function inspectElement(
    requestID: number,
    id: number,
    path: Array<string | number> | null,
    forceFullData: boolean,
  ): InspectedElementPayload {
    if (forceFullData || currentlyInspectedElementID !== id) {
      currentlyInspectedElementID = id;
      currentlyInspectedPaths = {};
    }

    const inspectedElement = inspectElementRaw(id);
    if (inspectedElement === null) {
      return {
        id,
        responseID: requestID,
        type: 'not-found',
      };
    }

    if (path !== null) {
      mergeInspectedPaths(path);
    }

    // Any time an inspected element has an update,
    // we should update the selected $r value as wel.
    // Do this before dehydration (cleanForBridge).
    updateSelectedElement(id);

    inspectedElement.context = cleanForBridge(
      inspectedElement.context,
      createIsPathAllowed('context'),
    );
    inspectedElement.props = cleanForBridge(
      inspectedElement.props,
      createIsPathAllowed('props'),
    );
    inspectedElement.state = cleanForBridge(
      inspectedElement.state,
      createIsPathAllowed('state'),
    );
    inspectedElement.suspendedBy = cleanForBridge(
      inspectedElement.suspendedBy,
      createIsPathAllowed('suspendedBy'),
    );

    return {
      id,
      responseID: requestID,
      type: 'full-data',
      value: inspectedElement,
    };
  }

  function inspectElementRaw(id: number): InspectedElement | null {
    const internalInstance = idToInternalInstanceMap.get(id);