Auto merge of #12862 - servo:layout-new, r=emilio

added dom obj counting to decide sequential/parallel layout (#10110)

This is a rebased version of #11713

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #10110 (github issue number if applicable).
- [X] There are no tests for these changes because it's an optimization with no visible behavioral changes

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1 files changed, 5 insertions, 2 deletions

diff --git a/components/script/dom/htmltitleelement.rs b/components/script/dom/htmltitleelement.rs
index c124a4a3604..f3ec357cb56 100644
--- a/components/script/dom/htmltitleelement.rs
+++ b/components/script/dom/htmltitleelement.rs
@@ -71,9 +71,12 @@ impl VirtualMethods for HTMLTitleElement {
         }
     }
 
-    fn bind_to_tree(&self, is_in_doc: bool) {
+    fn bind_to_tree(&self, tree_in_doc: bool) {
+        if let Some(ref s) = self.super_type() {
+            s.bind_to_tree(tree_in_doc);
+        }
         let node = self.upcast::<Node>();
-        if is_in_doc {
+        if tree_in_doc {
             node.owner_doc().title_changed();
         }
     }