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parallel selector matching

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This commit is contained in:
Ilyong Cho 2013-10-30 16:06:35 +09:00
parent 1a7e9e5e2c
commit 901dfc45e5
2 changed files with 47 additions and 11 deletions
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13
src/components/main/layout/layout_task.rs
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@ -20,7 +20,7 @@ use std::cast::transmute;
use std::cell::Cell;
use std::comm::{Port};
use std::task;
use extra::arc::Arc;
use extra::arc::{Arc, RWArc};
use geom::point::Point2D;
use geom::rect::Rect;
use geom::size::Size2D;
@ -65,7 +65,7 @@ struct LayoutTask {
display_list: Option<Arc<DisplayList<AbstractNode<()>>>>,
stylist: Stylist,
stylist: RWArc<Stylist>,
profiler_chan: ProfilerChan,
}
@ -240,7 +240,7 @@ impl LayoutTask {
display_list: None,
stylist: new_stylist(),
stylist: RWArc::new(new_stylist()),
profiler_chan: profiler_chan,
}
}
@ -293,7 +293,10 @@ impl LayoutTask {
}
fn handle_add_stylesheet(&mut self, sheet: Stylesheet) {
self.stylist.add_stylesheet(sheet, AuthorOrigin);
let sheet = Cell::new(sheet);
do self.stylist.write |stylist| {
stylist.add_stylesheet(sheet.take(), AuthorOrigin)
}
}
/// The high-level routine that performs layout tasks.
@ -335,7 +338,7 @@ impl LayoutTask {
ReflowDocumentDamage => {}
MatchSelectorsDocumentDamage => {
do profile(time::LayoutSelectorMatchCategory, self.profiler_chan.clone()) {
node.match_subtree(&self.stylist);
node.match_subtree(self.stylist.clone());
node.cascade_subtree(None);
}
}