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Diffstat (limited to 'components/selectors/tree.rs')
| -rw-r--r-- | components/selectors/tree.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/components/selectors/tree.rs b/components/selectors/tree.rs index c9baeb1316d..00799f92edd 100644 --- a/components/selectors/tree.rs +++ b/components/selectors/tree.rs @@ -31,6 +31,12 @@ pub trait Element: Sized + Clone + Debug { fn parent_element(&self) -> Option<Self>; + /// Whether the parent node of this element is a shadow root. + fn parent_node_is_shadow_root(&self) -> bool; + + /// The host of the containing shadow root, if any. + fn containing_shadow_host(&self) -> Option<Self>; + /// The parent of a given pseudo-element, after matching a pseudo-element /// selector. /// |