diff options
Diffstat (limited to 'components/style/dom.rs')
| -rw-r--r-- | components/style/dom.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/components/style/dom.rs b/components/style/dom.rs index 721625e33a9..9c49b37f704 100644 --- a/components/style/dom.rs +++ b/components/style/dom.rs @@ -146,6 +146,17 @@ pub trait TDocument : Sized + Copy + Clone { /// Returns the quirks mode of this document. fn quirks_mode(&self) -> QuirksMode; + + /// Get a list of elements with a given ID in this document. + /// + /// Can return an error to signal that this list is not available, or also + /// return an empty slice. + fn elements_with_id( + &self, + _id: &Atom, + ) -> Result<&[<Self::ConcreteNode as TNode>::ConcreteElement], ()> { + Err(()) + } } /// The `TNode` trait. This is the main generic trait over which the style |