Implement set trap for proxies, and revamp class hierarchy in preparation

src/handles.cc

 // Copyright 2009 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 240 matching lines @@
                             Handle<Object> prototype) {
   ASSERT(function->should_have_prototype());
   CALL_HEAP_FUNCTION(function->GetIsolate(),
                      Accessors::FunctionSetPrototype(*function,
                                                      *prototype,
                                                      NULL),
                      Object);
 }
 
 
-Handle<Object> SetProperty(Handle<JSObject> object,
+Handle<Object> SetProperty(Handle<JSReceiver> object,
                            Handle<String> key,
                            Handle<Object> value,
                            PropertyAttributes attributes,
                            StrictModeFlag strict_mode) {
   CALL_HEAP_FUNCTION(object->GetIsolate(),
                      object->SetProperty(*key, *value, attributes, strict_mode),
                      Object);
 }
 
 
@@ skipping 74 matching lines @@
                                           StrictModeFlag strict_mode) {
   CALL_HEAP_FUNCTION(object->GetIsolate(),
                      object->SetPropertyWithInterceptor(*key,
                                                         *value,
                                                         attributes,
                                                         strict_mode),
                      Object);
 }
 
 
-Handle<Object> GetProperty(Handle<JSObject> obj,
+Handle<Object> GetProperty(Handle<JSReceiver> obj,
                            const char* name) {
   Isolate* isolate = obj->GetIsolate();
   Handle<String> str = isolate->factory()->LookupAsciiSymbol(name);
   CALL_HEAP_FUNCTION(isolate, obj->GetProperty(*str), Object);
 }
 
 
 Handle<Object> GetProperty(Handle<Object> obj,
-                           const char* name,
-                           LookupResult* result) {
-  Isolate* isolate = Isolate::Current();
-  Handle<String> str = isolate->factory()->LookupAsciiSymbol(name);
-  PropertyAttributes attributes;
-  CALL_HEAP_FUNCTION(
-      isolate, obj->GetProperty(*obj, result, *str, &attributes), Object);
-}
-
-
-Handle<Object> GetProperty(Handle<Object> obj,
                            Handle<Object> key) {
   Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(isolate,
                      Runtime::GetObjectProperty(isolate, obj, key), Object);
 }
 
 
-Handle<Object> GetProperty(Handle<JSObject> obj,
+Handle<Object> GetProperty(Handle<JSReceiver> obj,
                            Handle<String> name,
                            LookupResult* result) {
   PropertyAttributes attributes;
   Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(isolate,
                      obj->GetProperty(*obj, result, *name, &attributes),
                      Object);
 }
 
 
@@ skipping 584 matching lines @@
 
 bool CompileOptimized(Handle<JSFunction> function,
                       int osr_ast_id,
                       ClearExceptionFlag flag) {
   CompilationInfo info(function);
   info.SetOptimizing(osr_ast_id);
   return CompileLazyHelper(&info, flag);
 }
 
 } }  // namespace v8::internal