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Bug 1364412: Expose pseudo-element flags, and properly reject pseudos in non-UA sheets. r=bholley

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MozReview-Commit-ID: KYC1ywfI7Lg
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-05-15 16:19:24 +02:00
parent 5820e3ecac
commit 1e0edf4909
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GPG key ID: 056B727BB9C1027C
7 changed files with 742 additions and 332 deletions
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20
components/style/gecko/pseudo_element_definition.mako.rs
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@ -60,10 +60,20 @@ impl PseudoElement {
${" | ".join(map(lambda name: "PseudoElement::{}".format(name), EAGER_PSEUDOS))})
}
/// Whether this pseudo-element is precomputed.
#[inline]
pub fn is_precomputed(&self) -> bool {
self.is_anon_box()
/// Gets the flags associated to this pseudo-element, or 0 if it's an
/// anonymous box.
pub fn flags(&self) -> u32 {
match *self {
% for pseudo in PSEUDOS:
PseudoElement::${pseudo.capitalized()} => {
% if pseudo.is_anon_box():
0
% else:
structs::SERVO_CSS_PSEUDO_ELEMENT_FLAGS_${pseudo.original_ident}
% endif
}
% endfor
}
}
/// Construct a pseudo-element from a `CSSPseudoElementType`.
@ -106,7 +116,7 @@ impl PseudoElement {
use std::ascii::AsciiExt;
% for pseudo in PSEUDOS:
if !${str(pseudo.is_anon_box()).lower()} || in_ua_stylesheet {
if in_ua_stylesheet || PseudoElement::${pseudo.capitalized()}.exposed_in_non_ua_sheets() {
if s.eq_ignore_ascii_case("${pseudo.value[1:]}") {
return Some(PseudoElement::${pseudo.capitalized()})
}