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stylo: Allow bypassing the bottom-up traversal.

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Emilio Cobos Álvarez 2016-08-05 11:20:36 -07:00
parent 40df81d537
commit 436c1b3089
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GPG key ID: 056B727BB9C1027C
4 changed files with 37 additions and 15 deletions
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28
components/style/parallel.rs
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@ -86,18 +86,20 @@ fn top_down_dom<N, C>(unsafe_nodes: UnsafeNodeList,
}
}
// Reset the count of children.
{
let data = node.mutate_data().unwrap();
data.parallel.children_to_process
.store(children_to_process,
Ordering::Relaxed);
}
// Reset the count of children if we need to do a bottom-up traversal
// after the top up.
if context.needs_postorder_traversal() {
{
let data = node.mutate_data().unwrap();
data.parallel.children_to_process
.store(children_to_process,
Ordering::Relaxed);
}
// If there were no more children, start walking back up.
if children_to_process == 0 {
bottom_up_dom::<N, C>(unsafe_nodes.1, unsafe_node, proxy)
// If there were no more children, start walking back up.
if children_to_process == 0 {
bottom_up_dom::<N, C>(unsafe_nodes.1, unsafe_node, proxy)
}
}
}
@ -123,7 +125,9 @@ fn top_down_dom<N, C>(unsafe_nodes: UnsafeNodeList,
fn bottom_up_dom<N, C>(root: OpaqueNode,
unsafe_node: UnsafeNode,
proxy: &mut WorkerProxy<C::SharedContext, UnsafeNodeList>)
where N: TNode, C: DomTraversalContext<N> {
where N: TNode,
C: DomTraversalContext<N>
{
let context = C::new(proxy.user_data(), root);
// Get a real layout node.