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style: layout: Allow a lazy pseudo-element implementation in Servo.

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Emilio Cobos Álvarez 2016-05-03 18:50:25 +02:00
parent 18c1fee3c7
commit 028f9b6cd2
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6 changed files with 172 additions and 57 deletions
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10
components/style/dom.rs
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@ -195,7 +195,12 @@ pub trait TDocument : Sized + Copy + Clone {
fn drain_modified_elements(&self) -> Vec<(Self::ConcreteElement, ElementSnapshot)>;
}
pub trait TElement : Sized + Copy + Clone + ElementExt {
pub trait PresentationalHintsSynthetizer {
fn synthesize_presentational_hints_for_legacy_attributes<V>(&self, hints: &mut V)
where V: VecLike<DeclarationBlock<Vec<PropertyDeclaration>>>;
}
pub trait TElement : Sized + Copy + Clone + ElementExt + PresentationalHintsSynthetizer {
type ConcreteNode: TNode<ConcreteElement = Self, ConcreteDocument = Self::ConcreteDocument>;
type ConcreteDocument: TDocument<ConcreteNode = Self::ConcreteNode, ConcreteElement = Self>;
@ -205,9 +210,6 @@ pub trait TElement : Sized + Copy + Clone + ElementExt {
fn get_state(&self) -> ElementState;
fn synthesize_presentational_hints_for_legacy_attributes<V>(&self, &mut V)
where V: VecLike<DeclarationBlock<Vec<PropertyDeclaration>>>;
fn get_attr<'a>(&'a self, namespace: &Namespace, attr: &Atom) -> Option<&'a str>;
fn get_attrs<'a>(&'a self, attr: &Atom) -> Vec<&'a str>;