Support symbol-named properties in API

src/accessors.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ACCESSORS_H_
 #define V8_ACCESSORS_H_
 
 #include "src/allocation.h"
 #include "src/globals.h"
 
@@ skipping 25 matching lines @@
   V(ScriptSourceMappingUrl)         \
   V(StringLength)
 
 // Accessors contains all predefined proxy accessors.
 
 class Accessors : public AllStatic {
  public:
   // Accessor descriptors.
 #define ACCESSOR_INFO_DECLARATION(name)                   \
   static void name##Getter(                               \
-      v8::Local<v8::String> name,                         \
+      v8::Local<v8::Name> name,                           \
       const v8::PropertyCallbackInfo<v8::Value>& info);   \
   static void name##Setter(                               \
-      v8::Local<v8::String> name,                         \
+      v8::Local<v8::Name> name,                           \
       v8::Local<v8::Value> value,                         \
       const v8::PropertyCallbackInfo<void>& info);   \
   static Handle<AccessorInfo> name##Info(                 \
       Isolate* isolate,                                   \
       PropertyAttributes attributes);
   ACCESSOR_INFO_LIST(ACCESSOR_INFO_DECLARATION)
 #undef ACCESSOR_INFO_DECLARATION
 
   enum DescriptorId {
 #define ACCESSOR_INFO_DECLARATION(name) \
@@ skipping 16 matching lines @@
 
   // Returns true for properties that are accessors to object fields.
   // If true, *object_offset contains offset of object field.
   template <class T>
   static bool IsJSObjectFieldAccessor(typename T::TypeHandle type,
                                       Handle<Name> name,
                                       int* object_offset);
 
   static Handle<AccessorInfo> MakeAccessor(
       Isolate* isolate,
-      Handle<String> name,
-      AccessorGetterCallback getter,
-      AccessorSetterCallback setter,
+      Handle<Name> name,
+      AccessorNameGetterCallback getter,
+      AccessorNameSetterCallback setter,
       PropertyAttributes attributes);
 
   static Handle<ExecutableAccessorInfo> CloneAccessor(
       Isolate* isolate,
       Handle<ExecutableAccessorInfo> accessor);
 
 
  private:
   // Helper functions.
   static Handle<Object> FlattenNumber(Isolate* isolate, Handle<Object> value);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ACCESSORS_H_