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Add has_attr method to TElement.

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If this is all the information the caller needs, we can get it from gecko without
worrying about atomization and string conversions.
This commit is contained in:
Bobby Holley 2016-06-23 14:13:50 -07:00
parent 7947afc699
commit 96af00fbb9
4 changed files with 20 additions and 4 deletions
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2
components/style/dom.rs
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@ -207,6 +207,8 @@ pub trait TElement : Sized + Copy + Clone + ElementExt + PresentationalHintsSynt
fn get_state(&self) -> ElementState;
fn has_attr(&self, namespace: &Namespace, attr: &Atom) -> bool;
fn get_attr<'a>(&'a self, namespace: &Namespace, attr: &Atom) -> Option<&'a str>;
/// Properly marks nodes as dirty in response to restyle hints.