aboutsummaryrefslogtreecommitdiffstats
path: root/components/layout/data.rs
diff options
context:
space:
mode:
Diffstat (limited to 'components/layout/data.rs')
-rw-r--r--components/layout/data.rs40
1 files changed, 2 insertions, 38 deletions
diff --git a/components/layout/data.rs b/components/layout/data.rs
index 6bee6916039..e26e0a28431 100644
--- a/components/layout/data.rs
+++ b/components/layout/data.rs
@@ -2,19 +2,14 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-#![allow(unsafe_code)]
-
use construct::{ConstructionItem, ConstructionResult};
use incremental::RestyleDamage;
use msg::constellation_msg::ConstellationChan;
use parallel::DomParallelInfo;
-use script::dom::node::{LayoutNodeHelpers, SharedLayoutData};
+use script::dom::node::SharedLayoutData;
use script::layout_interface::LayoutChan;
-use std::cell::{Ref, RefMut};
-use std::mem;
use std::sync::Arc;
use style::properties::ComputedValues;
-use wrapper::LayoutNode;
/// Data that layout associates with a node.
pub struct PrivateLayoutData {
@@ -95,41 +90,10 @@ impl LayoutDataWrapper {
}
}
-#[allow(dead_code)]
+#[allow(dead_code, unsafe_code)]
fn static_assertion(x: Option<LayoutDataWrapper>) {
unsafe {
let _: Option<::script::dom::node::LayoutData> =
::std::intrinsics::transmute(x);
}
}
-
-/// A trait that allows access to the layout data of a DOM node.
-pub trait LayoutDataAccess {
- /// Borrows the layout data without checks.
- unsafe fn borrow_layout_data_unchecked(&self) -> *const Option<LayoutDataWrapper>;
- /// Borrows the layout data immutably. Fails on a conflicting borrow.
- fn borrow_layout_data<'a>(&'a self) -> Ref<'a,Option<LayoutDataWrapper>>;
- /// Borrows the layout data mutably. Fails on a conflicting borrow.
- fn mutate_layout_data<'a>(&'a self) -> RefMut<'a,Option<LayoutDataWrapper>>;
-}
-
-impl<'ln> LayoutDataAccess for LayoutNode<'ln> {
- #[inline(always)]
- unsafe fn borrow_layout_data_unchecked(&self) -> *const Option<LayoutDataWrapper> {
- mem::transmute(self.get_jsmanaged().layout_data_unchecked())
- }
-
- #[inline(always)]
- fn borrow_layout_data<'a>(&'a self) -> Ref<'a,Option<LayoutDataWrapper>> {
- unsafe {
- mem::transmute(self.get_jsmanaged().layout_data())
- }
- }
-
- #[inline(always)]
- fn mutate_layout_data<'a>(&'a self) -> RefMut<'a,Option<LayoutDataWrapper>> {
- unsafe {
- mem::transmute(self.get_jsmanaged().layout_data_mut())
- }
- }
-}