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Avoid an unnecessary panic when the script task deals with a GC after the layout thread is unreachable.

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This commit is contained in:
Josh Matthews 2016-06-20 13:23:48 -04:00
parent a7701c9abd
commit 30d8009659
1 changed files with 3 additions and 1 deletions
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4
components/script/dom/node.rs
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@ -202,7 +202,9 @@ impl OpaqueStyleAndLayoutData {
debug_assert!(thread_state::get().is_script());
let win = window_from_node(node);
node.style_and_layout_data.set(None);
win.layout_chan().send(Msg::ReapStyleAndLayoutData(self)).unwrap();
if win.layout_chan().send(Msg::ReapStyleAndLayoutData(self)).is_err() {
warn!("layout thread unreachable - leaking layout data");
}
}
}