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Auto merge of #16900 - emilio:pseudos, r=bholley

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Bug 1364850: Move PseudoElement to be just another combinator in selectors. r=bholley

On top of https://github.com/servo/servo/pull/16890.

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This commit is contained in:
bors-servo 2017-05-17 05:40:14 -05:00 • committed by GitHub
commit d8b7013fcd
19 changed files with 675 additions and 541 deletions
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20
components/script/dom/element.rs
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@ -86,7 +86,7 @@ use net_traits::request::CorsSettings;
use ref_filter_map::ref_filter_map;
use script_layout_interface::message::ReflowQueryType;
use script_thread::Runnable;
use selectors::matching::{ElementSelectorFlags, MatchingContext, matches_selector_list};
use selectors::matching::{ElementSelectorFlags, MatchingContext, MatchingMode, matches_selector_list};
use selectors::matching::{HAS_EDGE_CHILD_SELECTOR, HAS_SLOW_SELECTOR, HAS_SLOW_SELECTOR_LATER_SIBLINGS};
use selectors::parser::{AttrSelector, NamespaceConstraint};
use servo_atoms::Atom;
@ -104,7 +104,7 @@ use style::properties::{Importance, PropertyDeclaration, PropertyDeclarationBloc
use style::properties::longhands::{self, background_image, border_spacing, font_family, font_size, overflow_x};
use style::restyle_hints::RESTYLE_SELF;
use style::rule_tree::CascadeLevel;
use style::selector_parser::{NonTSPseudoClass, RestyleDamage, SelectorImpl, SelectorParser};
use style::selector_parser::{NonTSPseudoClass, PseudoElement, RestyleDamage, SelectorImpl, SelectorParser};
use style::shared_lock::{SharedRwLock, Locked};
use style::sink::Push;
use style::stylearc::Arc;
@ -2058,7 +2058,8 @@ impl ElementMethods for Element {
match SelectorParser::parse_author_origin_no_namespace(&selectors) {
Err(()) => Err(Error::Syntax),
Ok(selectors) => {
Ok(matches_selector_list(&selectors.0, &Root::from_ref(self), None))
let mut ctx = MatchingContext::new(MatchingMode::Normal, None);
Ok(matches_selector_list(&selectors.0, &Root::from_ref(self), &mut ctx))
}
}
}
@ -2076,8 +2077,8 @@ impl ElementMethods for Element {
let root = self.upcast::<Node>();
for element in root.inclusive_ancestors() {
if let Some(element) = Root::downcast::<Element>(element) {
if matches_selector_list(&selectors.0, &element, None)
{
let mut ctx = MatchingContext::new(MatchingMode::Normal, None);
if matches_selector_list(&selectors.0, &element, &mut ctx) {
return Ok(Some(element));
}
}
@ -2386,6 +2387,15 @@ impl<'a> ::selectors::Element for Root<Element> {
self.upcast::<Node>().GetParentElement()
}
fn match_pseudo_element(&self,
_pseudo: &PseudoElement,
_context: &mut MatchingContext)
-> bool
{
false
}
fn first_child_element(&self) -> Option<Root<Element>> {
self.node.child_elements().next()
}