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| author | Emilio Cobos Álvarez <emilio@crisal.io> | 2017-10-27 11:45:34 +0200 |
|---|---|---|
| committer | Emilio Cobos Álvarez <emilio@crisal.io> | 2017-11-03 13:49:15 +0100 |
| commit | db65c2d3460c8a64f7913611e85e09cbfe78756b (patch) | |
| tree | 85a321d4f9d3be128e5d881d850d2e9322127d9a /components/style/dom.rs | |
| parent | c494d25e24d515509a5d8bb86a30669ee01742b9 (diff) | |
| download | servo-db65c2d3460c8a64f7913611e85e09cbfe78756b.tar.gz servo-db65c2d3460c8a64f7913611e85e09cbfe78756b.zip | |
style: Add a Document::elements_with_id API.
MozReview-Commit-ID: BNtbJp0RI68
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 |