Implement API functions for handling the AccessorDescriptor

src/api.cc

 // Copyright 2011 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 2901 matching lines @@
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   i::Handle<i::AccessorInfo> info = MakeAccessorInfo(name,
                                                      getter, setter, data,
                                                      settings, attributes);
   i::Handle<i::Object> result = i::SetAccessor(Utils::OpenHandle(this), info);
   return !result.is_null() && !result->IsUndefined();
 }
 
 
+bool v8::Object::DefineGetter(Handle<String> name, Handle<Value> fun) {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ON_BAILOUT(isolate, "v8::Object::DefineGetter()", return false);
+  ENTER_V8(isolate);
+  i::HandleScope scope(isolate);
+  i::Handle<i::Object> result = i::SetAccessor(Utils::OpenHandle(this),
+                                               Utils::OpenHandle(*name),
+                                               true,
+                                               Utils::OpenHandle(*fun),
+                                               NONE);
+  return !result.is_null() && !result->IsUndefined();
+}
+
+
+bool v8::Object::DefineSetter(Handle<String> name, Handle<Value> fun) {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ON_BAILOUT(isolate, "v8::Object::DefineSetter()", return false);
+  ENTER_V8(isolate);
+  i::HandleScope scope(isolate);
+  i::Handle<i::Object> result = i::SetAccessor(Utils::OpenHandle(this),
+                                               Utils::OpenHandle(*name),
+                                               false,
+                                               Utils::OpenHandle(*fun),
+                                               NONE);
+  return !result.is_null() && !result->IsUndefined();
+}
+
+
+Local<v8::Value> v8::Object::LookupGetter(Handle<String> name) {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ON_BAILOUT(isolate, "v8::Object::LookupGetter()",
+             return Local<v8::Value>());
+  ENTER_V8(isolate);
+  i::HandleScope scope(isolate);
+  i::Handle<i::Object> result = i::GetAccessor(Utils::OpenHandle(this),
+                                               Utils::OpenHandle(*name),
+                                               true);
+  return v8::Utils::ToLocal(scope.CloseAndEscape(result));
+}
+
+
+Local<v8::Value> v8::Object::LookupSetter(Handle<String> name) {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ON_BAILOUT(isolate, "v8::Object::LookupSetter()",
+             return Local<v8::Value>());
+  ENTER_V8(isolate);
+  i::HandleScope scope(isolate);
+  i::Handle<i::Object> result = i::GetAccessor(Utils::OpenHandle(this),
+                                               Utils::OpenHandle(*name),
+                                               false);
+  return v8::Utils::ToLocal(scope.CloseAndEscape(result));
+}
+
+
 bool v8::Object::HasOwnProperty(Handle<String> key) {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Object::HasOwnProperty()",
              return false);
   return Utils::OpenHandle(this)->HasLocalProperty(
       *Utils::OpenHandle(*key));
 }
 
 
 bool v8::Object::HasRealNamedProperty(Handle<String> key) {
@@ skipping 3166 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* scope_implementer =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   scope_implementer->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal