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-rw-r--r--components/layout_thread/dom_wrapper.rs6
-rw-r--r--components/script/dom/element.rs4
-rw-r--r--components/selectors/context.rs4
-rw-r--r--components/selectors/matching.rs391
-rw-r--r--components/selectors/tree.rs17
-rw-r--r--components/style/gecko/wrapper.rs18
-rw-r--r--components/style/invalidation/element/element_wrapper.rs59
-rw-r--r--components/style/stylist.rs12
8 files changed, 256 insertions, 255 deletions
diff --git a/components/layout_thread/dom_wrapper.rs b/components/layout_thread/dom_wrapper.rs
index 2a95324ccb7..2863d840ce5 100644
--- a/components/layout_thread/dom_wrapper.rs
+++ b/components/layout_thread/dom_wrapper.rs
@@ -51,7 +51,7 @@ use script_layout_interface::{OpaqueStyleAndLayoutData, StyleData};
use script_layout_interface::wrapper_traits::{DangerousThreadSafeLayoutNode, GetLayoutData, LayoutNode};
use script_layout_interface::wrapper_traits::{PseudoElementType, ThreadSafeLayoutElement, ThreadSafeLayoutNode};
use selectors::attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
-use selectors::matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext, RelevantLinkStatus};
+use selectors::matching::{ElementSelectorFlags, MatchingContext, RelevantLinkStatus};
use selectors::matching::VisitedHandlingMode;
use selectors::sink::Push;
use servo_arc::{Arc, ArcBorrow};
@@ -720,7 +720,7 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
fn match_non_ts_pseudo_class<F>(&self,
pseudo_class: &NonTSPseudoClass,
- _: &mut LocalMatchingContext<Self::Impl>,
+ _: &mut MatchingContext,
_: &RelevantLinkStatus,
_: &mut F)
-> bool
@@ -1240,7 +1240,7 @@ impl<'le> ::selectors::Element for ServoThreadSafeLayoutElement<'le> {
fn match_non_ts_pseudo_class<F>(&self,
_: &NonTSPseudoClass,
- _: &mut LocalMatchingContext<Self::Impl>,
+ _: &mut MatchingContext,
_: &RelevantLinkStatus,
_: &mut F)
-> bool
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index f6e5357df10..91179ee1b34 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -89,7 +89,7 @@ use script_layout_interface::message::ReflowGoal;
use script_thread::ScriptThread;
use selectors::Element as SelectorsElement;
use selectors::attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
-use selectors::matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext, RelevantLinkStatus};
+use selectors::matching::{ElementSelectorFlags, MatchingContext, MatchingMode, RelevantLinkStatus};
use selectors::matching::{HAS_EDGE_CHILD_SELECTOR, HAS_SLOW_SELECTOR, HAS_SLOW_SELECTOR_LATER_SIBLINGS};
use selectors::sink::Push;
use servo_arc::Arc;
@@ -2583,7 +2583,7 @@ impl<'a> SelectorsElement for DomRoot<Element> {
fn match_non_ts_pseudo_class<F>(&self,
pseudo_class: &NonTSPseudoClass,
- _: &mut LocalMatchingContext<Self::Impl>,
+ _: &mut MatchingContext,
_: &RelevantLinkStatus,
_: &mut F)
-> bool
diff --git a/components/selectors/context.rs b/components/selectors/context.rs
index 894cc31b15d..22c886315fb 100644
--- a/components/selectors/context.rs
+++ b/components/selectors/context.rs
@@ -102,6 +102,9 @@ pub struct MatchingContext<'a> {
/// See https://drafts.csswg.org/selectors-4/#scope-pseudo
pub scope_element: Option<OpaqueElement>,
+ /// The current nesting level of selectors that we're matching.
+ pub nesting_level: usize,
+
quirks_mode: QuirksMode,
classes_and_ids_case_sensitivity: CaseSensitivity,
}
@@ -140,6 +143,7 @@ impl<'a> MatchingContext<'a> {
relevant_link_found: false,
classes_and_ids_case_sensitivity: quirks_mode.classes_and_ids_case_sensitivity(),
scope_element: None,
+ nesting_level: 0,
}
}
diff --git a/components/selectors/matching.rs b/components/selectors/matching.rs
index 875ac2862e6..711bec885d4 100644
--- a/components/selectors/matching.rs
+++ b/components/selectors/matching.rs
@@ -54,116 +54,19 @@ impl ElementSelectorFlags {
}
}
-/// Holds per-selector data alongside a pointer to MatchingContext.
-pub struct LocalMatchingContext<'a, 'b: 'a, Impl: SelectorImpl> {
- /// Shared `MatchingContext`.
- pub shared: &'a mut MatchingContext<'b>,
- /// A reference to the base selector we're matching against.
- pub selector: &'a Selector<Impl>,
- /// The offset of the current compound selector being matched, kept up to
- /// date by the callees when the iterator is advanced. This, in conjunction
- /// with the selector reference above, allows callees to synthesize an
- /// iterator for the current compound selector on-demand. This is necessary
- /// because the primary iterator may already have been advanced partway
- /// through the current compound selector, and the callee may need the whole
- /// thing.
- offset: usize,
- /// The level of nesting for the selector being matched.
- pub nesting_level: usize,
- /// Holds a bool flag to see whether :active and :hover quirk should try to
- /// match or not. This flag can only be true in the case PseudoElements are
- /// encountered when matching mode is ForStatelessPseudoElement.
- pub hover_active_quirk_disabled: bool,
-}
-
-impl<'a, 'b, Impl> LocalMatchingContext<'a, 'b, Impl>
- where Impl: SelectorImpl
-{
- /// Constructs a new `LocalMatchingContext`.
- pub fn new(shared: &'a mut MatchingContext<'b>,
- selector: &'a Selector<Impl>) -> Self {
- Self {
- shared: shared,
- selector: selector,
- offset: 0,
- nesting_level: 0,
- // We flip this off once third sequence is reached.
- hover_active_quirk_disabled: selector.has_pseudo_element(),
- }
- }
-
- /// Updates offset of Selector to show new compound selector.
- /// To be able to correctly re-synthesize main SelectorIter.
- fn note_position(&mut self, selector_iter: &SelectorIter<Impl>) {
- if let QuirksMode::Quirks = self.shared.quirks_mode() {
- if self.selector.has_pseudo_element() && self.offset != 0 {
- // This is the _second_ call to note_position,
- // which means we've moved past the compound
- // selector adjacent to the pseudo-element.
- self.hover_active_quirk_disabled = false;
- }
-
- self.offset = self.selector.len() - selector_iter.selector_length();
- }
- }
-
- /// Returns true if current compound selector matches :active and :hover quirk.
- /// https://quirks.spec.whatwg.org/#the-active-and-hover-quirk
- pub fn active_hover_quirk_matches(&self) -> bool {
- if self.shared.quirks_mode() != QuirksMode::Quirks {
- return false;
- }
-
- // Don't allow it in recursive selectors such as :not and :-moz-any.
- if self.nesting_level != 0 {
- return false;
- }
-
- if self.hover_active_quirk_disabled {
- return false;
- }
-
- let mut iter = if self.offset == 0 {
- self.selector.iter()
- } else {
- self.selector.iter_from(self.offset)
- };
-
- return iter.all(|simple| {
- match *simple {
- Component::LocalName(_) |
- Component::AttributeInNoNamespaceExists { .. } |
- Component::AttributeInNoNamespace { .. } |
- Component::AttributeOther(_) |
- Component::ID(_) |
- Component::Class(_) |
- Component::PseudoElement(_) |
- Component::Negation(_) |
- Component::FirstChild |
- Component::LastChild |
- Component::OnlyChild |
- Component::Empty |
- Component::NthChild(_, _) |
- Component::NthLastChild(_, _) |
- Component::NthOfType(_, _) |
- Component::NthLastOfType(_, _) |
- Component::FirstOfType |
- Component::LastOfType |
- Component::OnlyOfType => false,
- Component::NonTSPseudoClass(ref pseudo_class) => {
- Impl::is_active_or_hover(pseudo_class)
- },
- _ => true,
- }
- });
- }
+/// Holds per-compound-selector data.
+struct LocalMatchingContext<'a, 'b: 'a> {
+ shared: &'a mut MatchingContext<'b>,
+ matches_hover_and_active_quirk: bool,
}
-pub fn matches_selector_list<E>(selector_list: &SelectorList<E::Impl>,
- element: &E,
- context: &mut MatchingContext)
- -> bool
- where E: Element
+pub fn matches_selector_list<E>(
+ selector_list: &SelectorList<E::Impl>,
+ element: &E,
+ context: &mut MatchingContext,
+) -> bool
+where
+ E: Element
{
selector_list.0.iter().any(|selector| {
matches_selector(selector,
@@ -176,10 +79,9 @@ pub fn matches_selector_list<E>(selector_list: &SelectorList<E::Impl>,
}
#[inline(always)]
-fn may_match<E>(hashes: &AncestorHashes,
- bf: &BloomFilter)
- -> bool
- where E: Element,
+fn may_match<E>(hashes: &AncestorHashes, bf: &BloomFilter) -> bool
+where
+ E: Element,
{
// Check the first three hashes. Note that we can check for zero before
// masking off the high bits, since if any of the first three hashes is
@@ -370,15 +272,17 @@ enum SelectorMatchingResult {
/// unncessary cache miss for cases when we can fast-reject with AncestorHashes
/// (which the caller can store inline with the selector pointer).
#[inline(always)]
-pub fn matches_selector<E, F>(selector: &Selector<E::Impl>,
- offset: usize,
- hashes: Option<&AncestorHashes>,
- element: &E,
- context: &mut MatchingContext,
- flags_setter: &mut F)
- -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+pub fn matches_selector<E, F>(
+ selector: &Selector<E::Impl>,
+ offset: usize,
+ hashes: Option<&AncestorHashes>,
+ element: &E,
+ context: &mut MatchingContext,
+ flags_setter: &mut F,
+) -> bool
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
// Use the bloom filter to fast-reject.
if let Some(hashes) = hashes {
@@ -389,13 +293,7 @@ pub fn matches_selector<E, F>(selector: &Selector<E::Impl>,
}
}
- let mut local_context = LocalMatchingContext::new(context, selector);
- let iter = if offset == 0 {
- selector.iter()
- } else {
- selector.iter_from(offset)
- };
- matches_complex_selector(iter, element, &mut local_context, flags_setter)
+ matches_complex_selector(selector.iter_from(offset), element, context, flags_setter)
}
/// Whether a compound selector matched, and whether it was the rightmost
@@ -431,7 +329,11 @@ where
selector.combinator_at(from_offset); // This asserts.
}
- let mut local_context = LocalMatchingContext::new(context, selector);
+ let mut local_context = LocalMatchingContext {
+ shared: context,
+ matches_hover_and_active_quirk: false,
+ };
+
for component in selector.iter_raw_parse_order_from(from_offset - 1) {
if matches!(*component, Component::Combinator(..)) {
return CompoundSelectorMatchingResult::Matched {
@@ -457,27 +359,20 @@ where
}
/// Matches a complex selector.
-pub fn matches_complex_selector<E, F>(mut iter: SelectorIter<E::Impl>,
- element: &E,
- context: &mut LocalMatchingContext<E::Impl>,
- flags_setter: &mut F)
- -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+pub fn matches_complex_selector<E, F>(
+ mut iter: SelectorIter<E::Impl>,
+ element: &E,
+ context: &mut MatchingContext,
+ flags_setter: &mut F,
+) -> bool
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
- if cfg!(debug_assertions) {
- if context.nesting_level == 0 &&
- context.shared.matching_mode == MatchingMode::ForStatelessPseudoElement {
- assert!(iter.clone().any(|c| {
- matches!(*c, Component::PseudoElement(..))
- }));
- }
- }
-
// If this is the special pseudo-element mode, consume the ::pseudo-element
// before proceeding, since the caller has already handled that part.
if context.nesting_level == 0 &&
- context.shared.matching_mode == MatchingMode::ForStatelessPseudoElement {
+ context.matching_mode == MatchingMode::ForStatelessPseudoElement {
// Consume the pseudo.
let pseudo = iter.next().unwrap();
debug_assert!(matches!(*pseudo, Component::PseudoElement(..)),
@@ -491,41 +386,119 @@ pub fn matches_complex_selector<E, F>(mut iter: SelectorIter<E::Impl>,
return false;
}
- // Advance to the non-pseudo-element part of the selector, and inform
- // the context.
+ // Advance to the non-pseudo-element part of the selector, but let the
+ // context note that .
if iter.next_sequence().is_none() {
return true;
}
- context.note_position(&iter);
}
- match matches_complex_selector_internal(iter,
- element,
- context,
- &mut RelevantLinkStatus::Looking,
- flags_setter) {
+ let result = matches_complex_selector_internal(
+ iter,
+ element,
+ context,
+ &mut RelevantLinkStatus::Looking,
+ flags_setter,
+ Rightmost::Yes,
+ );
+
+ match result {
SelectorMatchingResult::Matched => true,
_ => false
}
}
-fn matches_complex_selector_internal<E, F>(mut selector_iter: SelectorIter<E::Impl>,
- element: &E,
- context: &mut LocalMatchingContext<E::Impl>,
- relevant_link: &mut RelevantLinkStatus,
- flags_setter: &mut F)
- -> SelectorMatchingResult
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+#[inline]
+fn matches_hover_and_active_quirk<Impl: SelectorImpl>(
+ selector_iter: &SelectorIter<Impl>,
+ context: &MatchingContext,
+ rightmost: Rightmost,
+) -> bool {
+ if context.quirks_mode() != QuirksMode::Quirks {
+ return false;
+ }
+
+ if context.nesting_level != 0 {
+ return false;
+ }
+
+ // This compound selector had a pseudo-element to the right that we
+ // intentionally skipped.
+ if matches!(rightmost, Rightmost::Yes) &&
+ context.matching_mode == MatchingMode::ForStatelessPseudoElement {
+ return false;
+ }
+
+ selector_iter.clone().all(|simple| {
+ match *simple {
+ Component::LocalName(_) |
+ Component::AttributeInNoNamespaceExists { .. } |
+ Component::AttributeInNoNamespace { .. } |
+ Component::AttributeOther(_) |
+ Component::ID(_) |
+ Component::Class(_) |
+ Component::PseudoElement(_) |
+ Component::Negation(_) |
+ Component::FirstChild |
+ Component::LastChild |
+ Component::OnlyChild |
+ Component::Empty |
+ Component::NthChild(_, _) |
+ Component::NthLastChild(_, _) |
+ Component::NthOfType(_, _) |
+ Component::NthLastOfType(_, _) |
+ Component::FirstOfType |
+ Component::LastOfType |
+ Component::OnlyOfType => false,
+ Component::NonTSPseudoClass(ref pseudo_class) => {
+ Impl::is_active_or_hover(pseudo_class)
+ },
+ _ => true,
+ }
+ })
+}
+
+enum Rightmost {
+ Yes,
+ No,
+}
+
+fn matches_complex_selector_internal<E, F>(
+ mut selector_iter: SelectorIter<E::Impl>,
+ element: &E,
+ context: &mut MatchingContext,
+ relevant_link: &mut RelevantLinkStatus,
+ flags_setter: &mut F,
+ rightmost: Rightmost,
+) -> SelectorMatchingResult
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
- *relevant_link = relevant_link.examine_potential_link(element, &mut context.shared);
+ *relevant_link = relevant_link.examine_potential_link(element, context);
debug!("Matching complex selector {:?} for {:?}, relevant link {:?}",
selector_iter, element, relevant_link);
- let matches_all_simple_selectors = selector_iter.all(|simple| {
- matches_simple_selector(simple, element, context, &relevant_link, flags_setter)
- });
+
+ let matches_all_simple_selectors = {
+ let matches_hover_and_active_quirk =
+ matches_hover_and_active_quirk(&selector_iter, context, rightmost);
+ let mut local_context =
+ LocalMatchingContext {
+ shared: context,
+ matches_hover_and_active_quirk,
+ };
+ selector_iter.all(|simple| {
+ matches_simple_selector(
+ simple,
+ element,
+ &mut local_context,
+ &relevant_link,
+ flags_setter,
+ )
+ })
+ };
let combinator = selector_iter.next_sequence();
let siblings = combinator.map_or(false, |c| c.is_sibling());
@@ -567,13 +540,14 @@ fn matches_complex_selector_internal<E, F>(mut selector_iter: SelectorIter<E::Im
None => return candidate_not_found,
Some(next_element) => next_element,
};
- // Note in which compound selector are we currently.
- context.note_position(&selector_iter);
- let result = matches_complex_selector_internal(selector_iter.clone(),
- &element,
- context,
- relevant_link,
- flags_setter);
+ let result = matches_complex_selector_internal(
+ selector_iter.clone(),
+ &element,
+ context,
+ relevant_link,
+ flags_setter,
+ Rightmost::No,
+ );
match (result, c) {
// Return the status immediately.
(SelectorMatchingResult::Matched, _) => return result,
@@ -614,14 +588,15 @@ fn matches_complex_selector_internal<E, F>(mut selector_iter: SelectorIter<E::Im
/// Determines whether the given element matches the given single selector.
#[inline]
fn matches_simple_selector<E, F>(
- selector: &Component<E::Impl>,
- element: &E,
- context: &mut LocalMatchingContext<E::Impl>,
- relevant_link: &RelevantLinkStatus,
- flags_setter: &mut F)
- -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+ selector: &Component<E::Impl>,
+ element: &E,
+ context: &mut LocalMatchingContext,
+ relevant_link: &RelevantLinkStatus,
+ flags_setter: &mut F,
+) -> bool
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
match *selector {
Component::Combinator(_) => unreachable!(),
@@ -705,7 +680,14 @@ fn matches_simple_selector<E, F>(
)
}
Component::NonTSPseudoClass(ref pc) => {
- element.match_non_ts_pseudo_class(pc, context, relevant_link, flags_setter)
+ if context.matches_hover_and_active_quirk &&
+ context.shared.nesting_level == 0 &&
+ E::Impl::is_active_or_hover(pc) &&
+ !element.is_link() {
+ return false;
+ }
+
+ element.match_non_ts_pseudo_class(pc, &mut context.shared, relevant_link, flags_setter)
}
Component::FirstChild => {
matches_first_child(element, flags_setter)
@@ -753,12 +735,17 @@ fn matches_simple_selector<E, F>(
matches_generic_nth_child(element, context, 0, 1, true, true, flags_setter)
}
Component::Negation(ref negated) => {
- context.nesting_level += 1;
+ context.shared.nesting_level += 1;
let result = !negated.iter().all(|ss| {
- matches_simple_selector(ss, element, context,
- relevant_link, flags_setter)
+ matches_simple_selector(
+ ss,
+ element,
+ context,
+ relevant_link,
+ flags_setter,
+ )
});
- context.nesting_level -= 1;
+ context.shared.nesting_level -= 1;
result
}
}
@@ -773,16 +760,18 @@ fn select_name<'a, T>(is_html: bool, local_name: &'a T, local_name_lower: &'a T)
}
#[inline]
-fn matches_generic_nth_child<E, F>(element: &E,
- context: &mut LocalMatchingContext<E::Impl>,
- a: i32,
- b: i32,
- is_of_type: bool,
- is_from_end: bool,
- flags_setter: &mut F)
- -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+fn matches_generic_nth_child<E, F>(
+ element: &E,
+ context: &mut LocalMatchingContext,
+ a: i32,
+ b: i32,
+ is_of_type: bool,
+ is_from_end: bool,
+ flags_setter: &mut F,
+) -> bool
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
if element.ignores_nth_child_selectors() {
return false;
@@ -880,8 +869,9 @@ where
#[inline]
fn matches_first_child<E, F>(element: &E, flags_setter: &mut F) -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
flags_setter(element, HAS_EDGE_CHILD_SELECTOR);
element.prev_sibling_element().is_none()
@@ -889,8 +879,9 @@ fn matches_first_child<E, F>(element: &E, flags_setter: &mut F) -> bool
#[inline]
fn matches_last_child<E, F>(element: &E, flags_setter: &mut F) -> bool
- where E: Element,
- F: FnMut(&E, ElementSelectorFlags),
+where
+ E: Element,
+ F: FnMut(&E, ElementSelectorFlags),
{
flags_setter(element, HAS_EDGE_CHILD_SELECTOR);
element.next_sibling_element().is_none()
diff --git a/components/selectors/tree.rs b/components/selectors/tree.rs
index 958311ad0d8..d99804c8675 100644
--- a/components/selectors/tree.rs
+++ b/components/selectors/tree.rs
@@ -6,7 +6,7 @@
//! between layout and style.
use attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
-use matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext, RelevantLinkStatus};
+use matching::{ElementSelectorFlags, MatchingContext, RelevantLinkStatus};
use parser::SelectorImpl;
use servo_arc::NonZeroPtrMut;
use std::fmt::Debug;
@@ -64,12 +64,15 @@ pub trait Element: Sized + Clone + Debug {
operation: &AttrSelectorOperation<&<Self::Impl as SelectorImpl>::AttrValue>)
-> bool;
- fn match_non_ts_pseudo_class<F>(&self,
- pc: &<Self::Impl as SelectorImpl>::NonTSPseudoClass,
- context: &mut LocalMatchingContext<Self::Impl>,
- relevant_link: &RelevantLinkStatus,
- flags_setter: &mut F) -> bool
- where F: FnMut(&Self, ElementSelectorFlags);
+ fn match_non_ts_pseudo_class<F>(
+ &self,
+ pc: &<Self::Impl as SelectorImpl>::NonTSPseudoClass,
+ context: &mut MatchingContext,
+ relevant_link: &RelevantLinkStatus,
+ flags_setter: &mut F,
+ ) -> bool
+ where
+ F: FnMut(&Self, ElementSelectorFlags);
fn match_pseudo_element(&self,
pe: &<Self::Impl as SelectorImpl>::PseudoElement,
diff --git a/components/style/gecko/wrapper.rs b/components/style/gecko/wrapper.rs
index 66f53fc2e77..052fb627f9e 100644
--- a/components/style/gecko/wrapper.rs
+++ b/components/style/gecko/wrapper.rs
@@ -78,7 +78,7 @@ use rule_tree::CascadeLevel as ServoCascadeLevel;
use selector_parser::{AttrValue, ElementExt, PseudoClassStringArg};
use selectors::{Element, OpaqueElement};
use selectors::attr::{AttrSelectorOperation, AttrSelectorOperator, CaseSensitivity, NamespaceConstraint};
-use selectors::matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext};
+use selectors::matching::{ElementSelectorFlags, MatchingContext};
use selectors::matching::{RelevantLinkStatus, VisitedHandlingMode};
use selectors::sink::Push;
use servo_arc::{Arc, ArcBorrow, RawOffsetArc};
@@ -1844,7 +1844,7 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
fn match_non_ts_pseudo_class<F>(
&self,
pseudo_class: &NonTSPseudoClass,
- context: &mut LocalMatchingContext<Self::Impl>,
+ context: &mut MatchingContext,
relevant_link: &RelevantLinkStatus,
flags_setter: &mut F,
) -> bool
@@ -1899,20 +1899,14 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
NonTSPseudoClass::MozDirAttrRTL |
NonTSPseudoClass::MozDirAttrLikeAuto |
NonTSPseudoClass::MozAutofill |
+ NonTSPseudoClass::Active |
+ NonTSPseudoClass::Hover |
NonTSPseudoClass::MozAutofillPreview => {
self.get_state().intersects(pseudo_class.state_flag())
},
NonTSPseudoClass::AnyLink => self.is_link(),
- NonTSPseudoClass::Link => relevant_link.is_unvisited(self, context.shared),
- NonTSPseudoClass::Visited => relevant_link.is_visited(self, context.shared),
- NonTSPseudoClass::Active |
- NonTSPseudoClass::Hover => {
- if context.active_hover_quirk_matches() && !self.is_link() {
- false
- } else {
- self.get_state().contains(pseudo_class.state_flag())
- }
- },
+ NonTSPseudoClass::Link => relevant_link.is_unvisited(self, context),
+ NonTSPseudoClass::Visited => relevant_link.is_visited(self, context),
NonTSPseudoClass::MozFirstNode => {
flags_setter(self, HAS_EDGE_CHILD_SELECTOR);
let mut elem = self.as_node();
diff --git a/components/style/invalidation/element/element_wrapper.rs b/components/style/invalidation/element/element_wrapper.rs
index 705da44840c..294f878cd20 100644
--- a/components/style/invalidation/element/element_wrapper.rs
+++ b/components/style/invalidation/element/element_wrapper.rs
@@ -11,7 +11,7 @@ use element_state::ElementState;
use selector_parser::{NonTSPseudoClass, PseudoElement, SelectorImpl, Snapshot, SnapshotMap, AttrValue};
use selectors::{Element, OpaqueElement};
use selectors::attr::{AttrSelectorOperation, CaseSensitivity, NamespaceConstraint};
-use selectors::matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext};
+use selectors::matching::{ElementSelectorFlags, MatchingContext};
use selectors::matching::RelevantLinkStatus;
use std::cell::Cell;
use std::fmt;
@@ -149,13 +149,15 @@ impl<'a, E> Element for ElementWrapper<'a, E>
{
type Impl = SelectorImpl;
- fn match_non_ts_pseudo_class<F>(&self,
- pseudo_class: &NonTSPseudoClass,
- context: &mut LocalMatchingContext<Self::Impl>,
- relevant_link: &RelevantLinkStatus,
- _setter: &mut F)
- -> bool
- where F: FnMut(&Self, ElementSelectorFlags),
+ fn match_non_ts_pseudo_class<F>(
+ &self,
+ pseudo_class: &NonTSPseudoClass,
+ context: &mut MatchingContext,
+ relevant_link: &RelevantLinkStatus,
+ _setter: &mut F,
+ ) -> bool
+ where
+ F: FnMut(&Self, ElementSelectorFlags),
{
// Some pseudo-classes need special handling to evaluate them against
// the snapshot.
@@ -163,9 +165,12 @@ impl<'a, E> Element for ElementWrapper<'a, E>
#[cfg(feature = "gecko")]
NonTSPseudoClass::MozAny(ref selectors) => {
use selectors::matching::matches_complex_selector;
- return selectors.iter().any(|s| {
+ context.nesting_level += 1;
+ let result = selectors.iter().any(|s| {
matches_complex_selector(s.iter(), self, context, _setter)
- })
+ });
+ context.nesting_level -= 1;
+ return result
}
// :dir is implemented in terms of state flags, but which state flag
@@ -195,10 +200,10 @@ impl<'a, E> Element for ElementWrapper<'a, E>
// state directly. Instead, we use the `relevant_link` to determine if
// they match.
NonTSPseudoClass::Link => {
- return relevant_link.is_unvisited(self, context.shared);
+ return relevant_link.is_unvisited(self, context);
}
NonTSPseudoClass::Visited => {
- return relevant_link.is_visited(self, context.shared);
+ return relevant_link.is_visited(self, context);
}
#[cfg(feature = "gecko")]
@@ -230,27 +235,31 @@ impl<'a, E> Element for ElementWrapper<'a, E>
let flag = pseudo_class.state_flag();
if flag.is_empty() {
- return self.element.match_non_ts_pseudo_class(pseudo_class,
- context,
- relevant_link,
- &mut |_, _| {})
+ return self.element.match_non_ts_pseudo_class(
+ pseudo_class,
+ context,
+ relevant_link,
+ &mut |_, _| {},
+ )
}
match self.snapshot().and_then(|s| s.state()) {
Some(snapshot_state) => snapshot_state.intersects(flag),
None => {
- self.element.match_non_ts_pseudo_class(pseudo_class,
- context,
- relevant_link,
- &mut |_, _| {})
+ self.element.match_non_ts_pseudo_class(
+ pseudo_class,
+ context,
+ relevant_link,
+ &mut |_, _| {},
+ )
}
}
}
- fn match_pseudo_element(&self,
- pseudo_element: &PseudoElement,
- context: &mut MatchingContext)
- -> bool
- {
+ fn match_pseudo_element(
+ &self,
+ pseudo_element: &PseudoElement,
+ context: &mut MatchingContext,
+ ) -> bool {
self.element.match_pseudo_element(pseudo_element, context)
}
diff --git a/components/style/stylist.rs b/components/style/stylist.rs
index 710f0cb56a0..324bf2301af 100644
--- a/components/style/stylist.rs
+++ b/components/style/stylist.rs
@@ -2309,12 +2309,12 @@ impl Rule {
}
/// Creates a new Rule.
- pub fn new(selector: Selector<SelectorImpl>,
- hashes: AncestorHashes,
- style_rule: Arc<Locked<StyleRule>>,
- source_order: u32)
- -> Self
- {
+ pub fn new(
+ selector: Selector<SelectorImpl>,
+ hashes: AncestorHashes,
+ style_rule: Arc<Locked<StyleRule>>,
+ source_order: u32,
+ ) -> Self {
Rule {
selector: selector,
hashes: hashes,