Co-authored-by: Michał Krassowski <5832902+krassowski@users.noreply.github.com>

Co-authored-by: Michał Krassowski <5832902+krassowski@users.noreply.github.com>

Co-authored-by: Frédéric Collonval <fcollonval@users.noreply.github.com>

…ion (#15515)

Co-authored-by: Michał Krassowski <5832902+krassowski@users.noreply.github.com>

…ll fields when using a `customValidate` function (#15522)

Co-authored-by: Matthew Michilot <matthew.michilot@gmail.com>

Co-authored-by: Aarni Koskela <akx@iki.fi>

* Re-focus input after modifying model, keep input for 0.5s

* Add a test case against the focus loss issue

Tested that it fails on main reproducing the issue:

```
    - Expected  - 0
    + Received  + 8

      from time import sleep
      input()
      print('before sleep')
      sleep(0.1)
      print('after sleep')
    +
    +
    + x
    +
    +
    +
    +
    +
```

* Give up on using animations and :has() solution due to FF bug

https://bugzilla.mozilla.org/show_bug.cgi?id=1867893

`:has()` is not only not yet officially supported but is hard to
implement well so no wonder there are difficult invalidation bugs

* More robust stdin test

(cherry picked from commit 68be103)

…5562)

* a test case to illustrate issue #14871

* cleanup unused code

* rename outline into highlight as it sounds more proper

* fix typo in variable name _unrenderedByHighligh → _unrenderedByHighlight

* Fix search coming back in notebook and editor

* Add missing return

* Rename snapshots and limit screenshot to notebook area

Remove no-op await locator line

* Update Playwright Snapshots

* Improve async test implementation to avoid early closing

* Update Playwright Snapshots

* Remove visual snapshots, use locator counts instead

and revert spurious snapshot updates

---------

Co-authored-by: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
(cherry picked from commit 746ce2d)

(cherry picked from commit 5ec3aa4)

Co-authored-by: Jeremy Tuloup <jeremy.tuloup@gmail.com>

* Backport PR #15386: Improve scrolling to heading

* Fix scrolling on active heading

* Add option to scroll heading to the top for notebook
For editor it is not currently possible easily

* Switch to command mode if we are jumping to an heading in md cell

* Add tests

* Add doc string to new attribute

* Rebase follow-up

* Fix linter

* Update Playwright Snapshots

* Revert incorrect updates

---------

Co-authored-by: Michał Krassowski <5832902+krassowski@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
(cherry picked from commit 98d1e06)

* Change the `scrollHeadingToTop` setting to avoid behaviour change in patch release

and add a note about upcoming change in the next minor release

* Update snapshot to reflect tiny rendering change

---------

Co-authored-by: Frédéric Collonval <fcollonval@users.noreply.github.com>