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authorJaeman Park <jaeman1.park@samsung.com>2013-10-25 15:01:01 +0900
committerSimon Sapin <simon.sapin@exyr.org>2013-10-29 14:53:39 +0000
commit6dba191efef774545c14c9f46696093567c17a9f (patch)
tree47e75c4a5c805c0803800c384ca61da1ab2f0d6f /src/components/util/tree.rs
parent572ba98ac9005c85cda6a90ac09d79ec5fef8efd (diff)
downloadservo-6dba191efef774545c14c9f46696093567c17a9f.tar.gz
servo-6dba191efef774545c14c9f46696093567c17a9f.zip
Implementation of pseudo class 'first-child'.
Diffstat (limited to 'src/components/util/tree.rs')
-rw-r--r--src/components/util/tree.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/components/util/tree.rs b/src/components/util/tree.rs
index 73fdd14085d..4c6cfaa4962 100644
--- a/src/components/util/tree.rs
+++ b/src/components/util/tree.rs
@@ -239,6 +239,8 @@ pub trait TreeNodeRef<Node>: Clone {
}
fn is_element(&self) -> bool;
+
+ fn is_root(&self) -> bool;
}
pub trait TreeNodeRefAsElement<Node, E: ElementLike>: TreeNodeRef<Node> {