Wrap ValidityState eagerly.

src/components/script/dom/htmlbuttonelement.rs

@@ -104,7 +104,8 @@ impl HTMLButtonElement {
     }
 
     pub fn Validity(&self) -> @mut ValidityState {
-        @mut ValidityState::valid()
+        let global = self.htmlelement.element.node.owner_doc().document().window;
+        ValidityState::new(global)
     }
 
     pub fn SetValidity(&mut self, _validity: @mut ValidityState) {

src/components/script/dom/htmlfieldsetelement.rs

@@ -47,7 +47,8 @@ impl HTMLFieldSetElement {
     }
 
     pub fn Validity(&self) -> @mut ValidityState {
-        @mut ValidityState::valid()
+        let global = self.htmlelement.element.node.owner_doc().document().window;
+        ValidityState::new(global)
     }
 
     pub fn ValidationMessage(&self) -> DOMString {

src/components/script/dom/htmlobjectelement.rs

@@ -79,7 +79,8 @@ impl HTMLObjectElement {
     }
 
     pub fn Validity(&self) -> @mut ValidityState {
-        @mut ValidityState::valid()
+        let global = self.htmlelement.element.node.owner_doc().document().window;
+        ValidityState::new(global)
     }
 
     pub fn ValidationMessage(&self) -> DOMString {

src/components/script/dom/htmloutputelement.rs

@@ -52,7 +52,8 @@ impl HTMLOutputElement {
     }
 
     pub fn Validity(&self) -> @mut ValidityState {
-        @mut ValidityState::valid()
+        let global = self.htmlelement.element.node.owner_doc().document().window;
+        ValidityState::new(global)
     }
 
     pub fn SetValidity(&mut self, _validity: @mut ValidityState) {

src/components/script/dom/htmlselectelement.rs

@@ -121,7 +121,8 @@ impl HTMLSelectElement {
     }
 
     pub fn Validity(&self) -> @mut ValidityState {
-        @mut ValidityState::valid()
+        let global = self.htmlelement.element.node.owner_doc().document().window;
+        ValidityState::new(global)
     }
 
     pub fn SetValidity(&mut self, _validity: @mut ValidityState) {

src/components/script/dom/validitystate.rs

@@ -2,22 +2,30 @@
  * 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::{Reflectable, Reflector};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
 use dom::bindings::codegen::ValidityStateBinding;
+use dom::window::Window;
 use js::jsapi::{JSContext, JSObject};
 
 pub struct ValidityState {
     reflector_: Reflector,
-    state: u8
+    window: @mut Window,
+    state: u8,
 }
 
 impl ValidityState {
-    pub fn valid() -> ValidityState {
+    pub fn new_inherited(window: @mut Window) -> ValidityState {
         ValidityState {
             reflector_: Reflector::new(),
-            state: 0
+            window: window,
+            state: 0,
         }
     }
+
+    pub fn new(window: @mut Window) -> @mut ValidityState {
+        reflect_dom_object(@mut ValidityState::new_inherited(window), window,
+                           ValidityStateBinding::Wrap)
+    }
 }
 
 impl ValidityState {
@@ -67,11 +75,11 @@ impl Reflectable for ValidityState {
         &mut self.reflector_
     }
 
-    fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
-        ValidityStateBinding::Wrap(cx, scope, self)
+    fn wrap_object_shared(@mut self, _cx: *JSContext, _scope: *JSObject) -> *JSObject {
+        unreachable!();
     }
 
     fn GetParentObject(&self, _cx: *JSContext) -> Option<@mut Reflectable> {
-        None
+        Some(self.window as @mut Reflectable)
     }
 }