Files
react/packages/react-devtools-shared
Ruslan Lesiutin 24f215ce8b [DevTools] Fix false-positive re-render reports for filtered nodes (#35723)
Fixes https://github.com/facebook/react/issues/33423,
https://github.com/facebook/react/issues/35245,
https://github.com/facebook/react/issues/19732.

As demoed
[here](https://github.com/facebook/react/issues/33423#issuecomment-2970750588),
React DevTools incorrectly highlights re-renders for descendants of
filtered-out nodes that didn't actually render.

There were multiple fixes suggesting changes in `didFiberRender()`
function, but these doesn't seem right, because this function is used in
a context of whether the Fiber actually rendered something (updated),
not re-rendered compared to the previous Fiber.

Instead, this PR adds additional validation at callsites that either
used for highlighting re-renders or capturing tree base durations and
are relying on `didFiberRender`. I've also added a few tests that
reproduce the failure scenario. Without the changes, the tests are
failing.
2026-02-09 20:39:33 +00:00
..
2025-08-21 11:15:34 -04:00

This directory contains code shared between several DevTools packages:

  • /packages/react-devtools-core
  • /packages/react-devtools-extensions
  • /packages/react-devtools-inline

It is not published or released anywhere directly.