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Relax the requirement of Atom::with.

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This commit is contained in:
Xidorn Quan 2017-05-16 09:47:23 +10:00
parent 9354e90afc
commit 0667287bf6
4 changed files with 4 additions and 4 deletions
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2
components/style/gecko/snapshot_helpers.rs
View file

@ -47,7 +47,7 @@ pub fn each_class<F, T>(item: T,
let length = getter(item, &mut class, &mut list);
match length {
0 => {}
1 => Atom::with(class, &mut callback),
1 => Atom::with(class, callback),
n => {
let classes = slice::from_raw_parts(list, n as usize);
for c in classes {

2
components/style/gecko_string_cache/mod.rs
View file

@ -198,7 +198,7 @@ impl fmt::Display for WeakAtom {
impl Atom {
/// Execute a callback with the atom represented by `ptr`.
pub unsafe fn with<F, R: 'static>(ptr: *mut nsIAtom, callback: &mut F) -> R where F: FnMut(&Atom) -> R {
pub unsafe fn with<F, R>(ptr: *mut nsIAtom, callback: F) -> R where F: FnOnce(&Atom) -> R {
let atom = Atom(WeakAtom::new(ptr));
let ret = callback(&atom);
mem::forget(atom);

2
components/style/properties/longhand/font.mako.rs
View file

@ -721,7 +721,7 @@ ${helpers.single_keyword_system("font-variant-caps",
// XXXManishearth handle quirks mode
let ref gecko_font = cx.style().get_font().gecko();
let base_size = unsafe { Atom::with(gecko_font.mLanguage.raw::<nsIAtom>(), &mut |atom| {
let base_size = unsafe { Atom::with(gecko_font.mLanguage.raw::<nsIAtom>(), |atom| {
cx.font_metrics_provider.get_size(atom, gecko_font.mGenericID).0
}) };