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Introduce a new type UnsafeBox<T> in the rule tree

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This lets us rely less on raw pointers, thus better tracking the lifetime
of the rule node values while dropping strong references etc.
This commit is contained in:
Anthony Ramine 2020-04-16 16:41:01 +02:00
parent bc4e2942bf
commit a30da7ad8e
3 changed files with 170 additions and 105 deletions
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3
components/style/rule_tree/mod.rs
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@ -2,6 +2,8 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#![deny(unsafe_code)]
//! The rule tree.
use crate::applicable_declarations::ApplicableDeclarationList;
@ -15,6 +17,7 @@ mod core;
mod level;
mod map;
mod source;
mod unsafe_box;
pub use self::core::{RuleTree, StrongRuleNode};
pub use self::level::{CascadeLevel, ShadowCascadeOrder};