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Rip out the generic abstractions around ThreadLocalStyleContext.

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MozReview-Commit-ID: 5WTLuk323Ac
This commit is contained in:
Bobby Holley 2017-07-05 14:19:37 -07:00
parent 296a215e54
commit 3330653dc8
7 changed files with 52 additions and 102 deletions
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29
components/layout/context.rs
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@ -18,39 +18,12 @@ use script_layout_interface::{PendingImage, PendingImageState};
use script_traits::PaintWorkletExecutor;
use script_traits::UntrustedNodeAddress;
use servo_url::ServoUrl;
use std::borrow::{Borrow, BorrowMut};
use std::cell::{RefCell, RefMut};
use std::collections::HashMap;
use std::hash::BuildHasherDefault;
use std::sync::{Arc, Mutex};
use std::thread;
use style::context::{SharedStyleContext, ThreadLocalStyleContext};
use style::dom::TElement;
/// TLS data scoped to the traversal.
pub struct ScopedThreadLocalLayoutContext<E: TElement> {
pub style_context: ThreadLocalStyleContext<E>,
}
impl<E: TElement> ScopedThreadLocalLayoutContext<E> {
pub fn new(context: &LayoutContext) -> Self {
ScopedThreadLocalLayoutContext {
style_context: ThreadLocalStyleContext::new(&context.style_context),
}
}
}
impl<E: TElement> Borrow<ThreadLocalStyleContext<E>> for ScopedThreadLocalLayoutContext<E> {
fn borrow(&self) -> &ThreadLocalStyleContext<E> {
&self.style_context
}
}
impl<E: TElement> BorrowMut<ThreadLocalStyleContext<E>> for ScopedThreadLocalLayoutContext<E> {
fn borrow_mut(&mut self) -> &mut ThreadLocalStyleContext<E> {
&mut self.style_context
}
}
use style::context::SharedStyleContext;
thread_local!(static FONT_CONTEXT_KEY: RefCell<Option<FontContext>> = RefCell::new(None));