Make traverse_preorder follow children of shadow hosts (#35276)

* Make traverse_preorder follow children of shadow hosts

Children of shadow hosts are not displayed, but they
still exist in the DOM and must be traversed.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Fix traverse_preorder over shadow roots

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Update WPT expectations

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
This commit is contained in:
Simon Wülker 2025-02-04 21:47:33 +01:00 committed by GitHub
parent 3a75e1205b
commit aa09e2b88f
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17 changed files with 25 additions and 185 deletions

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@ -1,6 +1,3 @@
[CustomElementRegistry.html]
[customElements.define must upgrade elements in the shadow-including tree order]
expected: FAIL
[customElements.define must get "observedAttributes" property on the constructor prototype when "attributeChangedCallback" is present]
expected: FAIL