From 261ce49423e04daa77785b462f2facb529db842a Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Wed, 11 Nov 2015 08:31:52 -0500
Subject: [PATCH] Simplify script::dom::node NodeValue implementations

---
 components/script/dom/node.rs | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 3a8baa399d2..3db07a9cc7d 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -1887,24 +1887,13 @@ impl NodeMethods for Node {
 
     // https://dom.spec.whatwg.org/#dom-node-nodevalue
     fn GetNodeValue(&self) -> Option<DOMString> {
-        match self.type_id() {
-            NodeTypeId::CharacterData(..) => {
-                let chardata = self.downcast::<CharacterData>().unwrap();
-                Some(chardata.Data())
-            }
-            _ => {
-                None
-            }
-        }
+        self.downcast::<CharacterData>().map(CharacterData::Data)
     }
 
     // https://dom.spec.whatwg.org/#dom-node-nodevalue
     fn SetNodeValue(&self, val: Option<DOMString>) {
-        match self.type_id() {
-            NodeTypeId::CharacterData(..) => {
-                self.SetTextContent(val)
-            }
-            _ => {}
+        if let Some(character_data) = self.downcast::<CharacterData>() {
+            character_data.SetData(val.unwrap_or(DOMString::new()));
         }
     }