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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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8
components/style/gecko/snapshot_helpers.rs
View file

@ -4,7 +4,10 @@
//! Element an snapshot common logic.
use CaseSensitivityExt;
use gecko_bindings::structs::nsIAtom;
use gecko_string_cache::WeakAtom;
use selectors::attr::CaseSensitivity;
use std::{ptr, slice};
use string_cache::Atom;
@ -16,6 +19,7 @@ pub type ClassOrClassList<T> = unsafe extern fn (T, *mut *mut nsIAtom, *mut *mut
/// element has the class that `name` represents.
pub fn has_class<T>(item: T,
name: &Atom,
case_sensitivity: CaseSensitivity,
getter: ClassOrClassList<T>) -> bool
{
unsafe {
@ -24,10 +28,10 @@ pub fn has_class<T>(item: T,
let length = getter(item, &mut class, &mut list);
match length {
0 => false,
1 => name.as_ptr() == class,
1 => case_sensitivity.eq_atom(name, WeakAtom::new(class)),
n => {
let classes = slice::from_raw_parts(list, n as usize);
classes.iter().any(|ptr| name.as_ptr() == *ptr)
classes.iter().any(|ptr| case_sensitivity.eq_atom(name, WeakAtom::new(*ptr)))
}
}
}