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Bug 1317209 - Part 3: Add TElement::get_animation_rule. r=heycam

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We use TElement::get_animation_rule to get the animation rules from
Gecko side, which contain the interpolated values of the specific
element and the pseudo type.
This commit is contained in:
Boris Chiou 2017-01-24 15:30:59 +08:00
parent 1f1c67f485
commit c09b204d5d
3 changed files with 18 additions and 0 deletions
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6
components/style/dom.rs
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@ -248,6 +248,12 @@ pub trait TElement : PartialEq + Debug + Sized + Copy + Clone + ElementExt + Pre
/// Get this element's style attribute.
fn style_attribute(&self) -> Option<&Arc<RwLock<PropertyDeclarationBlock>>>;
/// Get this element's animation rule.
fn get_animation_rule(&self, _pseudo: Option<&PseudoElement>)
-> Option<Arc<RwLock<PropertyDeclarationBlock>>> {
None
}
/// Get this element's state, for non-tree-structural pseudos.
fn get_state(&self) -> ElementState;