Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 04:30:10 +01:00
Code Issues Projects Releases Packages Wiki Activity

servo_arc cleanups for publishing.

Browse source 
Differential Revision: https://phabricator.services.mozilla.com/D6034
This commit is contained in:
Manish Goregaokar 2018-09-18 09:19:18 +00:00 • committed by Emilio Cobos Álvarez
parent 22da3c22a2
commit 84ca681a78
No known key found for this signature in database
GPG key ID: 056B727BB9C1027C
4 changed files with 229 additions and 154 deletions
Download patch file Download diff file Expand all files Collapse all files

13
components/style/sharing/mod.rs
View file

@ -76,12 +76,13 @@ use properties::ComputedValues;
use rule_tree::StrongRuleNode;
use selectors::NthIndexCache;
use selectors::matching::{ElementSelectorFlags, VisitedHandlingMode};
use servo_arc::{Arc, NonZeroPtrMut};
use servo_arc::Arc;
use smallbitvec::SmallBitVec;
use smallvec::SmallVec;
use std::marker::PhantomData;
use std::mem;
use std::ops::Deref;
use std::ptr::NonNull;
use style_resolver::{PrimaryStyle, ResolvedElementStyles};
use stylist::Stylist;
use uluru::{Entry, LRUCache};
@ -112,10 +113,16 @@ pub enum StyleSharingBehavior {
/// Opaque pointer type to compare ComputedValues identities.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct OpaqueComputedValues(NonZeroPtrMut<()>);
pub struct OpaqueComputedValues(NonNull<()>);
unsafe impl Send for OpaqueComputedValues {}
unsafe impl Sync for OpaqueComputedValues {}
impl OpaqueComputedValues {
fn from(cv: &ComputedValues) -> Self {
let p = NonZeroPtrMut::new(cv as *const ComputedValues as *const () as *mut ());
let p = unsafe {
NonNull::new_unchecked(cv as *const ComputedValues as *const () as *mut ())
};
OpaqueComputedValues(p)
}