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Make DOM own the style and layout data, in an UnsafeCell

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The previous Cell was a lie.
This commit is contained in:
Anthony Ramine 2020-04-03 18:54:11 +02:00
parent 516e8e0aa6
commit 185a402d9c
17 changed files with 74 additions and 180 deletions
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8
components/layout_2020/wrapper.rs
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@ -7,15 +7,15 @@
use crate::data::StyleAndLayoutData;
use script_layout_interface::wrapper_traits::GetLayoutData;
pub trait GetRawData {
unsafe fn get_raw_data(&self) -> Option<&StyleAndLayoutData>;
pub trait GetRawData<'dom> {
fn get_raw_data(self) -> Option<&'dom StyleAndLayoutData>;
}
impl<'dom, T> GetRawData for T
impl<'dom, T> GetRawData<'dom> for T
where
T: GetLayoutData<'dom>,
{
unsafe fn get_raw_data(&self) -> Option<&StyleAndLayoutData> {
fn get_raw_data(self) -> Option<&'dom StyleAndLayoutData> {
self.get_style_and_layout_data()
.map(|opaque| opaque.downcast_ref().unwrap())
}