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Bug 1336646 - Apply selector flags during traversal. r=emilio

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This commit is contained in:
Bobby Holley 2017-02-04 13:11:02 -08:00
parent 37b8d5231d
commit 9e860df9df
17 changed files with 295 additions and 192 deletions
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11
components/script_layout_interface/wrapper_traits.rs
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@ -313,6 +313,15 @@ pub trait ThreadSafeLayoutElement: Clone + Copy + Sized + Debug +
/// Returns `None` if this is a pseudo-element; otherwise, returns `Some`.
fn type_id(&self) -> Option<LayoutNodeType>;
/// Returns access to the underlying TElement. This is breaks the abstraction
/// barrier of ThreadSafeLayout wrapper layer, and can lead to races if not used
/// carefully.
///
/// We need this so that the functions defined on this trait can call
/// lazily_compute_pseudo_element_style, which operates on TElement.
unsafe fn unsafe_get(self) ->
<<Self::ConcreteThreadSafeLayoutNode as ThreadSafeLayoutNode>::ConcreteNode as TNode>::ConcreteElement;
#[inline]
fn get_attr(&self, namespace: &Namespace, name: &LocalName) -> Option<&str>;
@ -413,7 +422,7 @@ pub trait ThreadSafeLayoutElement: Clone + Copy + Sized + Debug +
let new_style =
context.stylist
.lazily_compute_pseudo_element_style(
self,
unsafe { &self.unsafe_get() },
&style_pseudo,
&data.styles().primary.values,
&context.default_computed_values);