Bug 865964. Remove dead WrapCallbackInterface code. r=smaug

dom/bindings/BindingUtils.cpp

@@ -1259,19 +1259,6 @@ HasPropertyOnPrototype(JSContext* cx, JSObject* proxy, DOMProxyHandler* handler,
   return !GetPropertyOnPrototype(cx, proxy, id, &found, NULL) || found;
 }
 
-bool
-WrapCallbackInterface(JSContext *cx, JSObject *scope, nsISupports* callback,
-                      JS::Value* vp)
-{
-  nsCOMPtr<nsIXPConnectWrappedJS> wrappedJS = do_QueryInterface(callback);
-  MOZ_ASSERT(wrappedJS, "How can we not have an XPCWrappedJS here?");
-  JSObject* obj;
-  DebugOnly<nsresult> rv = wrappedJS->GetJSObject(&obj);
-  MOZ_ASSERT(NS_SUCCEEDED(rv) && obj, "What are we wrapping?");
-  *vp = JS::ObjectValue(*obj);
-  return JS_WrapValue(cx, vp);
-}
-
 JSObject*
 GetXrayExpandoChain(JSObject* obj)
 {

dom/bindings/BindingUtils.h

@@ -1002,26 +1002,6 @@ WrapObject(JSContext* cx, JSObject* scope, JSObject& p, JS::Value* vp)
   return true;
 }
 
-bool
-WrapCallbackInterface(JSContext *cx, JSObject *scope, nsISupports* callback,
-                      JS::Value* vp);
-
-static inline bool
-WrapCallbackInterface(JSContext *cx, JSObject *scope, nsISupports& callback,
-                      JS::Value* vp)
-{
-  return WrapCallbackInterface(cx, scope, &callback, vp);
-}
-
-// Helper for smart pointers (nsAutoPtr/nsRefPtr/nsCOMPtr).
-template <template <typename> class SmartPtr, class T>
-inline bool
-WrapCallbackInterface(JSContext* cx, JSObject* scope, const SmartPtr<T>& value,
-                      JS::Value* vp)
-{
-  return WrapCallbackInterface(cx, scope, value.get(), vp);
-}
-
 // Given an object "p" that inherits from nsISupports, wrap it and return the
 // result.  Null is returned on wrapping failure.  This is somewhat similar to
 // WrapObject() above, but does NOT allow Xrays around the result, since we

dom/bindings/Codegen.py

@@ -3622,10 +3622,7 @@ if (!returnArray) {
         else:
             wrappingCode = ""
 
-        if descriptor.interface.isCallback():
-            wrap = "WrapCallbackInterface(cx, ${obj}, %s, ${jsvalPtr})" % result
-            failed = None
-        elif not descriptor.interface.isExternal() and not descriptor.skipGen:
+        if not descriptor.interface.isExternal() and not descriptor.skipGen:
             if descriptor.wrapperCache:
                 assert descriptor.nativeOwnership != 'owned'
                 wrapMethod = "WrapNewBindingObject"