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style: Fix pseudo-element restyling.

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This commit is contained in:
Emilio Cobos Álvarez 2016-08-09 14:54:05 -07:00
parent 1c322f35a6
commit a36762a9a2
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GPG key ID: 056B727BB9C1027C
5 changed files with 85 additions and 44 deletions
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12
ports/geckolib/wrapper.rs
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@ -44,7 +44,7 @@ use style::dom::{TDocument, TElement, TNode, TRestyleDamage, UnsafeNode};
use style::element_state::ElementState;
use style::error_reporting::StdoutErrorReporter;
use style::gecko_glue::ArcHelpers;
use style::gecko_selector_impl::{GeckoSelectorImpl, NonTSPseudoClass};
use style::gecko_selector_impl::{GeckoSelectorImpl, NonTSPseudoClass, PseudoElement};
use style::parser::ParserContextExtraData;
use style::properties::{ComputedValues, parse_style_attribute};
use style::properties::{PropertyDeclaration, PropertyDeclarationBlock};
@ -312,13 +312,21 @@ impl<'ln> TNode for GeckoNode<'ln> {
}
fn existing_style_for_restyle_damage<'a>(&'a self,
current_cv: Option<&'a Arc<ComputedValues>>)
current_cv: Option<&'a Arc<ComputedValues>>,
pseudo: Option<&PseudoElement>)
-> Option<&'a nsStyleContext> {
if current_cv.is_none() {
// Don't bother in doing an ffi call to get null back.
return None;
}
if pseudo.is_some() {
// FIXME(emilio): This makes us reconstruct frame for pseudos every
// restyle, add a FFI call to get the style context associated with
// a PE.
return None;
}
unsafe {
let context_ptr = Gecko_GetStyleContext(self.node);
context_ptr.as_ref()