Implement Custom Elements

sky/engine/core/dom/Element.idl

Index: sky/engine/core/dom/Element.idl
diff --git a/sky/engine/core/dom/Element.idl b/sky/engine/core/dom/Element.idl
index 21873ee1621a61ca5f418900d300b2027f3c1f7b..31475779513a44afc376f497aea331e28b2bc0db 100644
--- a/sky/engine/core/dom/Element.idl
+++ b/sky/engine/core/dom/Element.idl
@@ -2,13 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-interface Element : ParentNode {
+[
+  Constructor(DOMString tagName),
+  ConstructorCallWith=Document,
+] interface Element : ParentNode {
   readonly attribute DOMString tagName;
 
   boolean hasAttribute(DOMString name);
   [TreatReturnedNullStringAs=Null] DOMString getAttribute(DOMString name);
-  [RaisesException] void setAttribute(DOMString name, optional DOMString value);
-  void removeAttribute(DOMString name);
+  [CustomElementCallbacks, RaisesException] void setAttribute(DOMString name, optional DOMString value);
+  [CustomElementCallbacks] void removeAttribute(DOMString name);
 
   sequence<Attr> getAttributes();