1 files changed, 19 insertions, 0 deletions
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 1e71966e4e7..0f2209c00ea 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -614,6 +614,12 @@ impl Node {
         }
     }
 
+    pub fn scroll_offset(&self) -> Point2D<f32> {
+        let document = self.owner_doc();
+        let window = document.window();
+        window.scroll_offset_query(self.to_trusted_node_address())
+    }
+
     // https://dom.spec.whatwg.org/#dom-childnode-before
     pub fn before(&self, nodes: Vec<NodeOrString>) -> ErrorResult {
         // Step 1.
@@ -1852,6 +1858,11 @@ impl NodeMethods for Node {
         }
     }
 
+    // https://dom.spec.whatwg.org/#dom-node-rootnode
+    fn RootNode(&self) -> Root<Node> {
+        self.inclusive_ancestors().last().unwrap()
+    }
+
     // https://dom.spec.whatwg.org/#dom-node-parentnode
     fn GetParentNode(&self) -> Option<Root<Node>> {
         self.parent_node.get()
@@ -2219,6 +2230,14 @@ impl NodeMethods for Node {
         }
     }
 
+    // https://dom.spec.whatwg.org/#dom-node-issamenode
+    fn IsSameNode(&self, otherNode: Option<&Node>) -> bool {
+        match otherNode {
+            Some(node) => self == node,
+            None => false,
+        }
+    }
+
     // https://dom.spec.whatwg.org/#dom-node-comparedocumentposition
     fn CompareDocumentPosition(&self, other: &Node) -> u16 {
         if self == other {