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[cssom-view] Use flat tree instead of shadow-including tree for element.checkVisibility() #9488

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Merged
merged 1 commit into from
Oct 18, 2023
Merged

[cssom-view] Use flat tree instead of shadow-including tree for element.checkVisibility() #9488

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4 changes: 2 additions & 2 deletions cssom-view-1/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -1243,12 +1243,12 @@ Note: The {{DOMRect}} object returned by {{Element/getBoundingClientRect()}} is

1. If |this| does not have an associated [=CSS/box=],
return false.
1. If a [=shadow-including ancestor=] of |this|
1. If an ancestor of |this| in the [=flat tree=]
has ''content-visibility: hidden'',
return false.
1. If the {{CheckVisibilityOptions/checkOpacity}} dictionary member of |options|
is true,
and |this|, or a [=shadow-including ancestor=] of |this|,
and |this|, or an ancestor of |this| in the [=flat tree=],
has a computed 'opacity' value of ''0'',
return false.
1. If the {{CheckVisibilityOptions/checkVisibilityCSS}} dictionary member of |options|
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