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ID and class selectors are ASCII case-insensitive in quirks mode.

Browse source 
https://bugzilla.mozilla.org/show_bug.cgi?id=1363778
This commit is contained in:
Simon Sapin 2017-06-07 19:07:07 +02:00
parent 524fcac191
commit 5bccf98aa4
22 changed files with 313 additions and 191 deletions
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17
components/selectors/matching.rs
View file

@ -2,7 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use attr::{ParsedAttrSelectorOperation, AttrSelectorOperation, NamespaceConstraint};
use attr::{ParsedAttrSelectorOperation, AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
use bloom::{BLOOM_HASH_MASK, BloomFilter};
use parser::{AncestorHashes, Combinator, Component, LocalName};
use parser::{Selector, SelectorImpl, SelectorIter, SelectorList};
@ -666,12 +666,21 @@ fn matches_simple_selector<E, F>(
let ns = ::parser::namespace_empty_string::<E::Impl>();
element.get_namespace() == ns.borrow()
}
// TODO: case-sensitivity depends on the document type and quirks mode
Component::ID(ref id) => {
element.get_id().map_or(false, |attr| attr == *id)
let case_sensitivity = if element.in_quirks_mode_document() {
CaseSensitivity::AsciiCaseInsensitive
} else {
CaseSensitivity::CaseSensitive
};
element.has_id(id, case_sensitivity)
}
Component::Class(ref class) => {
element.has_class(class)
let case_sensitivity = if element.in_quirks_mode_document() {
CaseSensitivity::AsciiCaseInsensitive
} else {
CaseSensitivity::CaseSensitive
};
element.has_class(class, case_sensitivity)
}
Component::AttributeInNoNamespaceExists { ref local_name, ref local_name_lower } => {
let is_html = element.is_html_element_in_html_document();