auto merge of #658 : june0cho/servo/docBindings, r=jdm

Add a getter for document.head and document.title.

Like in the modified test (document.title="changed title"), setters for elements doesn't seem to be called.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/components/script/dom/node.rs b/src/components/script/dom/node.rs
index 6e94d2f8ef0..7bf7e53b7ac 100644
--- a/src/components/script/dom/node.rs
+++ b/src/components/script/dom/node.rs
@@ -349,6 +349,13 @@ impl<'self, View> AbstractNode<View> {
         self.transmute(f)
     }
 
+    pub fn with_mut_text<R>(self, f: &fn(&mut Text) -> R) -> R {
+        if !self.is_text() {
+            fail!(~"node is not text");
+        }
+        self.transmute_mut(f)
+    }
+
     pub fn is_element(self) -> bool {
         match self.type_id() {
             ElementNodeTypeId(*) => true,