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Revert "Backport several style changes from Gecko (5) (#30099)" (#30104)

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This reverts commit 8e15389cae.
This commit is contained in:
Oriol Brufau 2023-08-16 08:24:42 +02:00 • committed by GitHub
parent 8e15389cae
commit d6ae8dc112
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152 changed files with 4622 additions and 5862 deletions
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108
components/selectors/matching.rs
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@ -78,7 +78,8 @@ where
// This is pretty much any(..) but manually inlined because the compiler
// refuses to do so from querySelector / querySelectorAll.
for selector in &selector_list.0 {
let matches = matches_selector(selector, 0, None, element, context);
let matches = matches_selector(selector, 0, None, element, context, &mut |_, _| {});
if matches {
return true;
}
@ -183,15 +184,17 @@ enum MatchesHoverAndActiveQuirk {
/// 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>(
pub fn matches_selector<E, F>(
selector: &Selector<E::Impl>,
offset: usize,
hashes: Option<&AncestorHashes>,
element: &E,
context: &mut MatchingContext<E::Impl>,
flags_setter: &mut F,
) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
// Use the bloom filter to fast-reject.
if let Some(hashes) = hashes {
@ -202,7 +205,7 @@ where
}
}
matches_complex_selector(selector.iter_from(offset), element, context)
matches_complex_selector(selector.iter_from(offset), element, context, flags_setter)
}
/// Whether a compound selector matched, and whether it was the rightmost
@ -274,7 +277,7 @@ where
);
for component in iter {
if !matches_simple_selector(component, element, &mut local_context) {
if !matches_simple_selector(component, element, &mut local_context, &mut |_, _| {}) {
return CompoundSelectorMatchingResult::NotMatched;
}
}
@ -290,13 +293,15 @@ where
/// Matches a complex selector.
#[inline(always)]
pub fn matches_complex_selector<E>(
pub fn matches_complex_selector<E, F>(
mut iter: SelectorIter<E::Impl>,
element: &E,
context: &mut MatchingContext<E::Impl>,
flags_setter: &mut F,
) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
// If this is the special pseudo-element mode, consume the ::pseudo-element
// before proceeding, since the caller has already handled that part.
@ -329,7 +334,7 @@ where
}
let result =
matches_complex_selector_internal(iter, element, context, Rightmost::Yes);
matches_complex_selector_internal(iter, element, context, flags_setter, Rightmost::Yes);
matches!(result, SelectorMatchingResult::Matched)
}
@ -453,14 +458,16 @@ where
}
}
fn matches_complex_selector_internal<E>(
fn matches_complex_selector_internal<E, F>(
mut selector_iter: SelectorIter<E::Impl>,
element: &E,
context: &mut MatchingContext<E::Impl>,
flags_setter: &mut F,
rightmost: Rightmost,
) -> SelectorMatchingResult
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
debug!(
"Matching complex selector {:?} for {:?}",
@ -471,16 +478,16 @@ where
&mut selector_iter,
element,
context,
flags_setter,
rightmost,
);
let combinator = selector_iter.next_sequence();
if combinator.map_or(false, |c| c.is_sibling()) {
if context.needs_selector_flags() {
element.apply_selector_flags(
ElementSelectorFlags::HAS_SLOW_SELECTOR_LATER_SIBLINGS
);
}
flags_setter(
element,
ElementSelectorFlags::HAS_SLOW_SELECTOR_LATER_SIBLINGS,
);
}
if !matches_compound_selector {
@ -525,6 +532,7 @@ where
selector_iter.clone(),
&element,
context,
flags_setter,
Rightmost::No,
)
});
@ -587,14 +595,16 @@ where
/// Determines whether the given element matches the given compound selector.
#[inline]
fn matches_compound_selector<E>(
fn matches_compound_selector<E, F>(
selector_iter: &mut SelectorIter<E::Impl>,
element: &E,
context: &mut MatchingContext<E::Impl>,
flags_setter: &mut F,
rightmost: Rightmost,
) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
let matches_hover_and_active_quirk =
matches_hover_and_active_quirk(&selector_iter, context, rightmost);
@ -633,17 +643,19 @@ where
};
iter::once(selector)
.chain(selector_iter)
.all(|simple| matches_simple_selector(simple, element, &mut local_context))
.all(|simple| matches_simple_selector(simple, element, &mut local_context, flags_setter))
}
/// Determines whether the given element matches the given single selector.
fn matches_simple_selector<E>(
fn matches_simple_selector<E, F>(
selector: &Component<E::Impl>,
element: &E,
context: &mut LocalMatchingContext<E::Impl>,
flags_setter: &mut F,
) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
debug_assert!(context.shared.is_nested() || !context.shared.in_negation());
@ -691,7 +703,7 @@ where
// <slots> are never flattened tree slottables.
!element.is_html_slot_element() &&
context.shared.nest(|context| {
matches_complex_selector(selector.iter(), element, context)
matches_complex_selector(selector.iter(), element, context, flags_setter)
})
},
Component::PseudoElement(ref pseudo) => {
@ -783,18 +795,16 @@ where
return false;
}
element.match_non_ts_pseudo_class(pc, &mut context.shared)
element.match_non_ts_pseudo_class(pc, &mut context.shared, flags_setter)
},
Component::FirstChild => matches_first_child(element, context.shared),
Component::LastChild => matches_last_child(element, context.shared),
Component::FirstChild => matches_first_child(element, flags_setter),
Component::LastChild => matches_last_child(element, flags_setter),
Component::OnlyChild => {
matches_first_child(element, context.shared) && matches_last_child(element, context.shared)
matches_first_child(element, flags_setter) && matches_last_child(element, flags_setter)
},
Component::Root => element.is_root(),
Component::Empty => {
if context.shared.needs_selector_flags() {
element.apply_selector_flags(ElementSelectorFlags::HAS_EMPTY_SELECTOR);
}
flags_setter(element, ElementSelectorFlags::HAS_EMPTY_SELECTOR);
element.is_empty()
},
Component::Host(ref selector) => {
@ -804,7 +814,7 @@ where
.map_or(false, |host| host == element.opaque()) &&
selector.as_ref().map_or(true, |selector| {
context.shared.nest(|context| {
matches_complex_selector(selector.iter(), element, context)
matches_complex_selector(selector.iter(), element, context, flags_setter)
})
})
},
@ -813,30 +823,30 @@ where
None => element.is_root(),
},
Component::NthChild(a, b) => {
matches_generic_nth_child(element, context.shared, a, b, false, false)
matches_generic_nth_child(element, context, a, b, false, false, flags_setter)
},
Component::NthLastChild(a, b) => {
matches_generic_nth_child(element, context.shared, a, b, false, true)
matches_generic_nth_child(element, context, a, b, false, true, flags_setter)
},
Component::NthOfType(a, b) => {
matches_generic_nth_child(element, context.shared, a, b, true, false)
matches_generic_nth_child(element, context, a, b, true, false, flags_setter)
},
Component::NthLastOfType(a, b) => {
matches_generic_nth_child(element, context.shared, a, b, true, true)
matches_generic_nth_child(element, context, a, b, true, true, flags_setter)
},
Component::FirstOfType => {
matches_generic_nth_child(element, context.shared, 0, 1, true, false)
matches_generic_nth_child(element, context, 0, 1, true, false, flags_setter)
},
Component::LastOfType => {
matches_generic_nth_child(element, context.shared, 0, 1, true, true)
matches_generic_nth_child(element, context, 0, 1, true, true, flags_setter)
},
Component::OnlyOfType => {
matches_generic_nth_child(element, context.shared, 0, 1, true, false) &&
matches_generic_nth_child(element, context.shared, 0, 1, true, true)
matches_generic_nth_child(element, context, 0, 1, true, false, flags_setter) &&
matches_generic_nth_child(element, context, 0, 1, true, true, flags_setter)
},
Component::Is(ref list) | Component::Where(ref list) => context.shared.nest(|context| {
for selector in &**list {
if matches_complex_selector(selector.iter(), element, context) {
if matches_complex_selector(selector.iter(), element, context, flags_setter) {
return true;
}
}
@ -844,7 +854,7 @@ where
}),
Component::Negation(ref list) => context.shared.nest_for_negation(|context| {
for selector in &**list {
if matches_complex_selector(selector.iter(), element, context) {
if matches_complex_selector(selector.iter(), element, context, flags_setter) {
return false;
}
}
@ -863,31 +873,35 @@ fn select_name<'a, T>(is_html: bool, local_name: &'a T, local_name_lower: &'a T)
}
#[inline]
fn matches_generic_nth_child<E>(
fn matches_generic_nth_child<E, F>(
element: &E,
context: &mut MatchingContext<E::Impl>,
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),
{
if element.ignores_nth_child_selectors() {
return false;
}
if context.needs_selector_flags() {
element.apply_selector_flags(if is_from_end {
flags_setter(
element,
if is_from_end {
ElementSelectorFlags::HAS_SLOW_SELECTOR
} else {
ElementSelectorFlags::HAS_SLOW_SELECTOR_LATER_SIBLINGS
});
}
},
);
// Grab a reference to the appropriate cache.
let mut cache = context
.shared
.nth_index_cache
.as_mut()
.map(|c| c.get(is_of_type, is_from_end));
@ -978,23 +992,21 @@ where
}
#[inline]
fn matches_first_child<E>(element: &E, context: &MatchingContext<E::Impl>) -> bool
fn matches_first_child<E, F>(element: &E, flags_setter: &mut F) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
if context.needs_selector_flags() {
element.apply_selector_flags(ElementSelectorFlags::HAS_EDGE_CHILD_SELECTOR);
}
flags_setter(element, ElementSelectorFlags::HAS_EDGE_CHILD_SELECTOR);
element.prev_sibling_element().is_none()
}
#[inline]
fn matches_last_child<E>(element: &E, context: &MatchingContext<E::Impl>) -> bool
fn matches_last_child<E, F>(element: &E, flags_setter: &mut F) -> bool
where
E: Element,
F: FnMut(&E, ElementSelectorFlags),
{
if context.needs_selector_flags() {
element.apply_selector_flags(ElementSelectorFlags::HAS_EDGE_CHILD_SELECTOR);
}
flags_setter(element, ElementSelectorFlags::HAS_EDGE_CHILD_SELECTOR);
element.next_sibling_element().is_none()
}