Make DOMString an alias for Option<~str>

Fixes #898.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/components/script/dom/htmlareaelement.rs b/src/components/script/dom/htmlareaelement.rs
index 8dd146d4b71..f28de8a6909 100644
--- a/src/components/script/dom/htmlareaelement.rs
+++ b/src/components/script/dom/htmlareaelement.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::bindings::utils::{DOMString, null_string, ErrorResult};
+use dom::bindings::utils::{DOMString, ErrorResult};
 use dom::htmlelement::HTMLElement;
 
 pub struct HTMLAreaElement {
@@ -11,49 +11,49 @@ pub struct HTMLAreaElement {
 
 impl HTMLAreaElement {
     pub fn Alt(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetAlt(&self, _alt: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Coords(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetCoords(&self, _coords: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Shape(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetShape(&self, _shape: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Href(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetHref(&self, _href: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Target(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetTarget(&self, _target: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Download(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetDownload(&self, _download: &DOMString, _rv: &mut ErrorResult) {
     }
 
     pub fn Ping(&self) -> DOMString {
-        null_string
+        None
     }
 
     pub fn SetPing(&self, _ping: &DOMString, _rv: &mut ErrorResult) {