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Refactor parallel dom traversal to be agnostic to the processing steps themselves.

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Bobby Holley 2015-12-30 17:02:38 -08:00
parent 5ad9207a99
commit 947134949a
4 changed files with 262 additions and 327 deletions
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7
components/layout/layout_task.rs
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@ -69,6 +69,7 @@ use style::dom::{TDocument, TElement, TNode};
use style::media_queries::{Device, MediaType};
use style::selector_matching::{Stylist, USER_OR_USER_AGENT_STYLESHEETS};
use style::stylesheets::{CSSRuleIteratorExt, Stylesheet};
use traversal::RecalcStyleAndConstructFlows;
use url::Url;
use util::geometry::MAX_RECT;
use util::ipc::OptionalIpcSender;
@ -1024,10 +1025,12 @@ impl LayoutTask {
// Perform CSS selector matching and flow construction.
match self.parallel_traversal {
None => {
sequential::traverse_dom_preorder(node, &shared_layout_context);
sequential::traverse_dom_preorder::<ServoLayoutNode, RecalcStyleAndConstructFlows>(
node, &shared_layout_context);
}
Some(ref mut traversal) => {
parallel::traverse_dom_preorder(node, &shared_layout_context, traversal);
parallel::traverse_dom_preorder::<ServoLayoutNode, RecalcStyleAndConstructFlows>(
node, &shared_layout_context, traversal);
}
}
});