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Add [foo=bar i] case-insensitive attribute selectors.

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This commit is contained in:
Simon Sapin 2014-10-10 14:26:23 +01:00
parent 2f9808e130
commit 1117d86b63
5 changed files with 81 additions and 17 deletions
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8
components/style/selector_matching.rs
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@ -2,6 +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 std::ascii::AsciiExt;
use std::collections::hashmap::HashMap;
use std::hash::Hash;
use std::num::div_rem;
@ -723,14 +724,17 @@ pub fn matches_simple_selector<'a, E:TElement<'a>,
*shareable = false;
element.match_attr(attr, |_| true)
}
AttrEqual(ref attr, ref value) => {
AttrEqual(ref attr, ref value, case_sensitivity) => {
if value.as_slice() != "DIR" {
// FIXME(pcwalton): Remove once we start actually supporting RTL text. This is in
// here because the UA style otherwise disables all style sharing completely.
*shareable = false
}
element.match_attr(attr, |attr_value| {
attr_value == value.as_slice()
match case_sensitivity {
CaseSensitive => attr_value == value.as_slice(),
CaseInsensitive => attr_value.eq_ignore_ascii_case(value.as_slice()),
}
})
}
AttrIncludes(ref attr, ref value) => {