new api for adding indexed interceptors

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index d4e76f5c76f54607809dcec3b67c4915289110fe..b08607bee6a531a512e02dd5153603c9b9fdac32 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -3876,6 +3876,31 @@ struct NamedPropertyHandlerConfiguration {
 };
 
 
+struct IndexedPropertyHandlerConfiguration {
+  IndexedPropertyHandlerConfiguration(
+      /** Note: getter is required **/
+      IndexedPropertyGetterCallback getter = 0,
+      IndexedPropertySetterCallback setter = 0,
+      IndexedPropertyQueryCallback query = 0,
+      IndexedPropertyDeleterCallback deleter = 0,
+      IndexedPropertyEnumeratorCallback enumerator = 0,
+      Handle<Value> data = Handle<Value>())
+      : getter(getter),
+        setter(setter),
+        query(query),
+        deleter(deleter),
+        enumerator(enumerator),
+        data(data) {}
+
+  IndexedPropertyGetterCallback getter;
+  IndexedPropertySetterCallback setter;
+  IndexedPropertyQueryCallback query;
+  IndexedPropertyDeleterCallback deleter;
+  IndexedPropertyEnumeratorCallback enumerator;
+  Handle<Value> data;
+};
+
+
 /**
  * An ObjectTemplate is used to create objects at runtime.
  *
@@ -3958,6 +3983,7 @@ class V8_EXPORT ObjectTemplate : public Template {
    * \param data A piece of data that will be passed to the callbacks
    *   whenever they are invoked.
    */
+  // TODO(dcarney): deprecate
   void SetNamedPropertyHandler(
       NamedPropertyGetterCallback getter,
       NamedPropertySetterCallback setter = 0,
@@ -3983,14 +4009,18 @@ class V8_EXPORT ObjectTemplate : public Template {
    * \param data A piece of data that will be passed to the callbacks
    *   whenever they are invoked.
    */
+  void SetHandler(const IndexedPropertyHandlerConfiguration& configuration);
+  // TODO(dcarney): deprecate
   void SetIndexedPropertyHandler(
       IndexedPropertyGetterCallback getter,
       IndexedPropertySetterCallback setter = 0,
       IndexedPropertyQueryCallback query = 0,
       IndexedPropertyDeleterCallback deleter = 0,
       IndexedPropertyEnumeratorCallback enumerator = 0,
-      Handle<Value> data = Handle<Value>());
-
+      Handle<Value> data = Handle<Value>()) {
+    SetHandler(IndexedPropertyHandlerConfiguration(getter, setter, query,
+                                                   deleter, enumerator, data));
+  }
   /**
    * Sets the callback to be used when calling instances created from
    * this template as a function.  If no callback is set, instances