Implement API functions for handling the AccessorDescriptor

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 71a715c1bb28b20189b91421f7605518f9174f98..45a62aba109f2951760e749593a22f4280ad8591 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -2919,6 +2919,60 @@ bool Object::SetAccessor(Handle<String> name,
 }
 
 
+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()",