bindings: Return errors in Result rather than setting an out parameter

Fixes #909.

src/components/script/dom/htmltablecellelement.rs

@@ -14,104 +14,119 @@ impl HTMLTableCellElement {
         0
     }
 
-    pub fn SetColSpan(&self, _col_span: u32, _rv: &mut ErrorResult) {
+    pub fn SetColSpan(&self, _col_span: u32) -> ErrorResult {
+        Ok(())
     }
 
     pub fn RowSpan(&self) -> u32 {
         0
     }
 
-    pub fn SetRowSpan(&self, _col_span: u32, _rv: &mut ErrorResult) {
+    pub fn SetRowSpan(&self, _col_span: u32) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Headers(&self) -> DOMString {
         None
     }
 
-    pub fn SetHeaders(&self, _headers: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetHeaders(&self, _headers: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn CellIndex(&self) -> i32 {
         0
     }
 
-    pub fn GetCellIndex(&self, _cell_index: i32, _rv: &mut ErrorResult) {
+    pub fn GetCellIndex(&self, _cell_index: i32) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Abbr(&self) -> DOMString {
         None
     }
 
-    pub fn SetAbbr(&self, _abbr: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetAbbr(&self, _abbr: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Scope(&self) -> DOMString {
         None
     }
 
-    pub fn SetScope(&self, _abbr: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetScope(&self, _abbr: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Align(&self) -> DOMString {
         None
     }
 
-    pub fn SetAlign(&self, _align: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetAlign(&self, _align: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Axis(&self) -> DOMString {
         None
     }
 
-    pub fn SetAxis(&self, _axis: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetAxis(&self, _axis: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Height(&self) -> DOMString {
         None
     }
 
-    pub fn SetHeight(&self, _height: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetHeight(&self, _height: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Width(&self) -> DOMString {
         None
     }
 
-    pub fn SetWidth(&self, _width: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetWidth(&self, _width: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn Ch(&self) -> DOMString {
         None
     }
 
-    pub fn SetCh(&self, _ch: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetCh(&self, _ch: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn ChOff(&self) -> DOMString {
         None
     }
 
-    pub fn SetChOff(&self, _ch_off: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetChOff(&self, _ch_off: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn NoWrap(&self) -> bool {
         false
     }
 
-    pub fn SetNoWrap(&self, _no_wrap: bool, _rv: &mut ErrorResult) {
+    pub fn SetNoWrap(&self, _no_wrap: bool) -> ErrorResult {
+        Ok(())
     }
 
     pub fn VAlign(&self) -> DOMString {
         None
     }
 
-    pub fn SetVAlign(&self, _valign: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetVAlign(&self, _valign: &DOMString) -> ErrorResult {
+        Ok(())
     }
 
     pub fn BgColor(&self) -> DOMString {
         None
     }
 
-    pub fn SetBgColor(&self, _bg_color: &DOMString, _rv: &mut ErrorResult) {
+    pub fn SetBgColor(&self, _bg_color: &DOMString) -> ErrorResult {
+        Ok(())
     }
 }