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style: Back out diagnostics for not being helpful enough at diagnosing.

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The selectors that crash seem just corrupted data structures, none of the
selectors from crash dumps make sense, and the ones for which I could trace the
source found no issue.
This commit is contained in:
Emilio Cobos Álvarez 2018-10-27 13:10:57 +02:00
parent 0c057d9299
commit e7261d51e9
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GPG key ID: 056B727BB9C1027C
1 changed files with 9 additions and 16 deletions
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25
components/selectors/builder.rs
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@ -105,7 +105,7 @@ impl<Impl: SelectorImpl> SelectorBuilder<Impl> {
parsed_slotted: bool,
) -> ThinArc<SpecificityAndFlags, Component<Impl>> {
// Compute the specificity and flags.
let mut spec = SpecificityAndFlags(specificity(&*self, self.simple_selectors.iter()));
let mut spec = SpecificityAndFlags(specificity(self.simple_selectors.iter()));
if parsed_pseudo {
spec.0 |= HAS_PSEUDO_BIT;
}
@ -281,33 +281,26 @@ impl From<Specificity> for u32 {
}
}
fn specificity<Impl>(builder: &SelectorBuilder<Impl>, iter: slice::Iter<Component<Impl>>) -> u32
fn specificity<Impl>(iter: slice::Iter<Component<Impl>>) -> u32
where
Impl: SelectorImpl,
{
complex_selector_specificity(builder, iter).into()
complex_selector_specificity(iter).into()
}
fn complex_selector_specificity<Impl>(
builder: &SelectorBuilder<Impl>,
mut iter: slice::Iter<Component<Impl>>,
) -> Specificity
fn complex_selector_specificity<Impl>(iter: slice::Iter<Component<Impl>>) -> Specificity
where
Impl: SelectorImpl,
{
fn simple_selector_specificity<Impl>(
builder: &SelectorBuilder<Impl>,
simple_selector: &Component<Impl>,
specificity: &mut Specificity,
) where
Impl: SelectorImpl,
{
match *simple_selector {
Component::Combinator(ref combinator) => {
unreachable!(
"Found combinator {:?} in simple selectors vector? {:?}",
combinator, builder,
);
Component::Combinator(..) => {
unreachable!("Found combinator in simple selectors vector?");
},
Component::PseudoElement(..) | Component::LocalName(..) => {
specificity.element_selectors += 1
@ -361,15 +354,15 @@ where
},
Component::Negation(ref negated) => {
for ss in negated.iter() {
simple_selector_specificity(builder, &ss, specificity);
simple_selector_specificity(&ss, specificity);
}
},
}
}
let mut specificity = Default::default();
for simple_selector in &mut iter {
simple_selector_specificity(builder, &simple_selector, &mut specificity);
for simple_selector in iter {
simple_selector_specificity(&simple_selector, &mut specificity);
}
specificity
}