Handlify GetElementWithReceiver and GetElementWithInterceptor.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1571 matching lines @@
 
   static inline Handle<Object> GetElement(Isolate* isolate,
                                           Handle<Object> object,
                                           uint32_t index);
 
   // For use when we know that no exception can be thrown.
   static inline Handle<Object> GetElementNoExceptionThrown(
       Isolate* isolate,
       Handle<Object> object,
       uint32_t index);
-  MUST_USE_RESULT MaybeObject* GetElementWithReceiver(Isolate* isolate,
-                                                      Object* receiver,
-                                                      uint32_t index);
+
+  static Handle<Object> GetElementWithReceiver(Isolate* isolate,
+                                               Handle<Object> object,
+                                               Handle<Object> receiver,
+                                               uint32_t index);
 
   // Return the object's prototype (might be Heap::null_value()).
   Object* GetPrototype(Isolate* isolate);
   Map* GetMarkerMap(Isolate* isolate);
 
   // Returns the permanent hash code associated with this object. May return
   // undefined if not yet created.
   Object* GetHash();
 
   // Returns the permanent hash code associated with this object depending on
@@ skipping 868 matching lines @@
       Handle<JSObject> object,
       uint32_t index,
       Handle<Object> value,
       PropertyAttributes attributes,
       StrictMode strict_mode,
       bool check_prototype = true,
       SetPropertyMode set_mode = SET_PROPERTY);
 
   // Returns the index'th element.
   // The undefined object if index is out of bounds.
-  MUST_USE_RESULT MaybeObject* GetElementWithInterceptor(Object* receiver,
-                                                         uint32_t index);
+  static Handle<Object> GetElementWithInterceptor(Handle<JSObject> object,
+                                                  Handle<Object> receiver,
+                                                  uint32_t index);
 
   enum SetFastElementsCapacitySmiMode {
     kAllowSmiElements,
     kForceSmiElements,
     kDontAllowSmiElements
   };
 
   static Handle<FixedArray> SetFastElementsCapacityAndLength(
       Handle<JSObject> object,
       int capacity,
@@ skipping 8291 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_