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Bug 1317016 - Basic infrastructure for RestyleHint-driven traversal.

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MozReview-Commit-ID: 7wH5XcILVmX
This commit is contained in:
Bobby Holley 2016-11-01 23:11:24 -07:00
parent e1eff691f8
commit 992f7dddf4
35 changed files with 1465 additions and 901 deletions
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14
components/style/atomic_refcell.rs
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@ -6,6 +6,8 @@
use owning_ref::{OwningRef, StableAddress};
use parking_lot::{RwLock, RwLockReadGuard, RwLockWriteGuard};
use std::fmt;
use std::fmt::Debug;
use std::ops::{Deref, DerefMut};
/// Container type providing RefCell-like semantics for objects shared across
@ -50,6 +52,18 @@ impl<'a, T> DerefMut for AtomicRefMut<'a, T> {
}
}
impl<'a, T: 'a + Debug> Debug for AtomicRef<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{:?}", self.0.deref())
}
}
impl<'a, T: 'a + Debug> Debug for AtomicRefMut<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{:?}", self.0.deref())
}
}
impl<T> AtomicRefCell<T> {
pub fn new(value: T) -> Self {
AtomicRefCell(RwLock::new(value))