Update to latest Rust.

src/components/script/dom/htmlcollection.rs

@@ -2,12 +2,15 @@
  * 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::WrapperCache;
+use dom::bindings::codegen::HTMLCollectionBinding;
+use dom::bindings::utils::{CacheableWrapper, BindingObject, WrapperCache};
 use dom::bindings::utils::{DOMString, ErrorResult};
 use dom::node::{AbstractNode, ScriptView};
+use script_task::{task_from_context, global_script_context};
 
 use js::jsapi::{JSObject, JSContext};
 
+use std::cast;
 use std::ptr;
 
 pub struct HTMLCollection {
@@ -24,6 +27,15 @@ impl HTMLCollection {
         collection.init_wrapper();
         collection
     }
+
+    pub fn init_wrapper(@mut self) {
+        let script_context = global_script_context();
+        let cx = script_context.js_compartment.cx.ptr;
+        let owner = script_context.root_frame.get_ref().window;
+        let cache = owner.get_wrappercache();
+        let scope = cache.get_wrapper();
+        self.wrap_object_shared(cx, scope);
+    }
     
     pub fn Length(&self) -> u32 {
         self.elements.len() as u32
@@ -47,3 +59,25 @@ impl HTMLCollection {
         self.Item(index)
     }
 }
+
+impl BindingObject for HTMLCollection {
+    fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper {
+        let script_context = task_from_context(cx);
+        unsafe {
+            (*script_context).root_frame.get_ref().window as @mut CacheableWrapper
+        }
+    }
+}
+
+impl CacheableWrapper for HTMLCollection {
+    fn get_wrappercache(&mut self) -> &mut WrapperCache {
+        unsafe {
+            cast::transmute(&self.wrapper)
+        }
+    }
+
+    fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
+        let mut unused = false;
+        HTMLCollectionBinding::Wrap(cx, scope, self, &mut unused)
+    }
+}