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ext. filtering for lang matching

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This commit is contained in:
SendilKumar N 2017-03-02 22:42:00 +08:00
parent c62973b77b
commit b6e6e84bcf
15 changed files with 74 additions and 94 deletions
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4
components/script/dom/element.rs
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@ -25,7 +25,7 @@ use dom::bindings::js::{JS, LayoutJS, MutNullableJS};
use dom::bindings::js::{Root, RootedReference};
use dom::bindings::refcounted::{Trusted, TrustedPromise};
use dom::bindings::reflector::DomObject;
use dom::bindings::str::DOMString;
use dom::bindings::str::{DOMString, extended_filtering};
use dom::bindings::xmlname::{namespace_from_domstring, validate_and_extract, xml_name_type};
use dom::bindings::xmlname::XMLName::InvalidXMLName;
use dom::characterdata::CharacterData;
@ -2402,7 +2402,7 @@ impl<'a> ::selectors::Element for Root<Element> {
// FIXME(#15746): This is wrong, we need to instead use extended filtering as per RFC4647
// https://tools.ietf.org/html/rfc4647#section-3.3.2
NonTSPseudoClass::Lang(ref lang) => lang.eq_ignore_ascii_case(&self.get_lang()),
NonTSPseudoClass::Lang(ref lang) => extended_filtering(&*self.get_lang(), &*lang),
NonTSPseudoClass::ReadOnly =>
!Element::state(self).contains(pseudo_class.state_flag()),