1 files changed, 56 insertions, 2 deletions

diff --git a/src/components/script/dom/eventtarget.rs b/src/components/script/dom/eventtarget.rs
index e4066ccb8d4..d5f3ff309e8 100644
--- a/src/components/script/dom/eventtarget.rs
+++ b/src/components/script/dom/eventtarget.rs
@@ -2,7 +2,14 @@
  * 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::EventTargetBinding;
+use dom::bindings::utils::{CacheableWrapper, WrapperCache, BindingObject, DerivedWrapper};
+use script_task::{task_from_context, global_script_context};
+
+use js::glue::RUST_OBJECT_TO_JSVAL;
+use js::jsapi::{JSObject, JSContext, JSVal};
+
+use std::cast;
 
 pub struct EventTarget {
     wrapper: WrapperCache
@@ -14,4 +21,51 @@ impl EventTarget {
             wrapper: WrapperCache::new()
         }
     }
-}
\ No newline at end of file
+
+    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);
+    }
+}
+
+impl CacheableWrapper for EventTarget {
+    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;
+        EventTargetBinding::Wrap(cx, scope, self, &mut unused)
+    }
+}
+
+impl BindingObject for EventTarget {
+    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 DerivedWrapper for EventTarget {
+    fn wrap(&mut self, _cx: *JSContext, _scope: *JSObject, _vp: *mut JSVal) -> i32 {
+        fail!(~"nyi")
+    }
+
+    fn wrap_shared(@mut self, cx: *JSContext, scope: *JSObject, vp: *mut JSVal) -> i32 {
+        let obj = self.wrap_object_shared(cx, scope);
+        if obj.is_null() {
+            return 0;
+        } else {
+            unsafe {
+                *vp = RUST_OBJECT_TO_JSVAL(obj)
+            };
+            return 1;
+        }
+    }
+}