Function recordPassiveEffectDuration

dash/deps/react-dom@18.3.1.js:17741–17777

(fiber)

  }

  function recordPassiveEffectDuration(fiber) {

    if (passiveEffectStartTime >= 0) {
      var elapsedTime = now$1() - passiveEffectStartTime;
      passiveEffectStartTime = -1; // Store duration on the next nearest Profiler ancestor
      // Or the root (for the DevTools Profiler to read)

      var parentFiber = fiber.return;

      while (parentFiber !== null) {
        switch (parentFiber.tag) {
          case HostRoot:
            var root = parentFiber.stateNode;

            if (root !== null) {
              root.passiveEffectDuration += elapsedTime;
            }

            return;

          case Profiler:
            var parentStateNode = parentFiber.stateNode;

            if (parentStateNode !== null) {
              // Detached fibers have their state node cleared out.
              // In this case, the return pointer is also cleared out,
              // so we won't be able to report the time spent in this Profiler's subtree.
              parentStateNode.passiveEffectDuration += elapsedTime;
            }

            return;
        }

        parentFiber = parentFiber.return;
      }
    }
  }

  function startLayoutEffectTimer() {