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stylo: Fix StyleSheetInner/Stylesheet mapping

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The key of this patch is the split between Stylesheet and StylesheetContents.

Gecko will use StylesheetContents, which maps to a ServoStyleSheetInner.
This commit is contained in:
Emilio Cobos Álvarez 2017-06-28 12:12:14 -07:00
parent fd65ac8924
commit 1263075776
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GPG key ID: 056B727BB9C1027C
38 changed files with 3818 additions and 2931 deletions
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16
components/layout_thread/lib.rs
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@ -101,6 +101,7 @@ use std::marker::PhantomData;
use std::mem as std_mem;
use std::ops::{Deref, DerefMut};
use std::process;
use std::slice;
use std::sync::{Arc, Mutex, MutexGuard};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::mpsc::{Receiver, Sender, channel};
@ -117,7 +118,7 @@ use style::selector_parser::SnapshotMap;
use style::servo::restyle_damage::{REFLOW, REFLOW_OUT_OF_FLOW, REPAINT, REPOSITION, STORE_OVERFLOW};
use style::shared_lock::{SharedRwLock, SharedRwLockReadGuard, StylesheetGuards};
use style::stylearc::Arc as StyleArc;
use style::stylesheets::{Origin, Stylesheet, UserAgentStylesheets};
use style::stylesheets::{Origin, Stylesheet, StylesheetInDocument, UserAgentStylesheets};
use style::stylist::{ExtraStyleData, Stylist};
use style::thread_state;
use style::timer::Timer;
@ -417,6 +418,17 @@ fn add_font_face_rules(stylesheet: &Stylesheet,
}
}
#[derive(Clone)]
struct StylesheetIterator<'a>(slice::Iter<'a, StyleArc<Stylesheet>>);
impl<'a> Iterator for StylesheetIterator<'a> {
type Item = &'a Stylesheet;
fn next(&mut self) -> Option<Self::Item> {
self.0.next().map(|s| &**s)
}
}
impl LayoutThread {
/// Creates a new `LayoutThread` structure.
fn new(id: PipelineId,
@ -1146,7 +1158,7 @@ impl LayoutThread {
marker: PhantomData,
};
let needs_dirtying = self.stylist.update(
data.document_stylesheets.iter(),
StylesheetIterator(data.document_stylesheets.iter()),
&guards,
Some(ua_stylesheets),
data.stylesheets_changed,