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LibWeb: Include own shadow root in for_each_shadow_including_descendant

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Fixes a crash in wpt.live/css/cssom/CSSStyleSheet-constructable.html
This commit is contained in:
Callum Law 2025-07-12 00:41:57 +12:00 • committed by Andreas Kling
commit d980321a77
Notes: github-actions[bot] 2025-07-11 14:22:20 +00:00
3 changed files with 848 additions and 10 deletions
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38
Tests/LibWeb/Text/expected/wpt-import/css/cssom/CSSStyleSheet-constructable.txt Normal file
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Harness status: OK
Found 32 tests
24 Pass
8 Fail
Pass document.adoptedStyleSheets should initially have length 0.
Pass new CSSStyleSheet produces empty CSSStyleSheet
Pass title can be set in the CSSStyleSheet constructor
Pass CSSStyleSheet.replace produces Promise<CSSStyleSheet>
Pass Constructed style sheets can be applied on document
Pass Constructed style sheets can be applied on shadow root
Pass Re-attaching shadow host with adopted stylesheets work
Fail Attaching a shadow root that already has adopted stylesheets work
Pass Re-attaching shadow host and updating attributes work
Pass Changes to constructed stylesheets through CSSOM is reflected
Pass Constructed stylesheet can be used and modified in multiple TreeScopes
Pass Stylesheets constructed on the main Document cannot be used in iframes
Pass Stylesheet constructed on iframe cannot be used in the main Document
Pass Adding non-constructed stylesheet to AdoptedStyleSheets is not allowed when the owner document of the stylesheet is in the same document tree as the AdoptedStyleSheets
Pass Adding non-constructed stylesheet to AdoptedStyleSheets is not allowed when the owner document of the stylesheet and the AdoptedStyleSheets are in different document trees
Pass CSSStyleSheet.replaceSync replaces stylesheet text synchronously
Fail CSSStyleSheet.replaceSync correctly updates the style of its adopters synchronously
Fail Adopted sheets are ordered after non-adopted sheets in the shadow root
Fail Adopted sheets are ordered after non-adopted sheets in the document
Pass Inserting an @import rule through insertRule on a constructed stylesheet throws an exception
Fail CSSStyleSheet.replaceSync should not trigger any loads from @import rules
Pass CSSStyleSheet.replace allows, but ignores, import rule inside
Fail CSSStyleSheet.replace ignores @import rule but still loads other rules
Pass CSSStyleSheet.replaceSync allows, but ignores, import rule inside
Pass CSSStyleSheet.replace does not reject on failed imports
Pass Cloning a shadow host will not clone shadow root, and also adoptedStyleSheets
Pass Importing a shadow host will not copy shadow root, and also adoptedStyleSheets
Fail Adopting a shadow host will empty adoptedStyleSheets if adopting to a different document
Fail Adopting a shadow host's ancestor will empty adoptedStyleSheets if adopting to a different document
Pass Forcing a style update after adding an adopted stylesheet on a disconnected shadow root should not crash.
Pass Modifying an adopted stylesheet on a disconnected shadow root should not crash.
Pass Constructing a sheet with the default base URL uses the constructor document's base URL for CSS rules