src: use JS inheritance for `AsyncWrap`

For all classes descending from `AsyncWrap`, use JS inheritance
instead of manually adding methods to the individual classes.

This allows cleanup of some code around transferring handles
over IPC.

PR-URL: https://github.com/nodejs/node/pull/23094
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 13 insertions, 7 deletions

diff --git a/src/handle_wrap.cc b/src/handle_wrap.cc
index 9281300146c..d4c5962c35e 100644
--- a/src/handle_wrap.cc
+++ b/src/handle_wrap.cc
@@ -130,13 +130,19 @@ void HandleWrap::OnClose(uv_handle_t* handle) {
   }
 }
 
-
-void HandleWrap::AddWrapMethods(Environment* env,
-                                Local<FunctionTemplate> t) {
-  env->SetProtoMethod(t, "close", HandleWrap::Close);
-  env->SetProtoMethodNoSideEffect(t, "hasRef", HandleWrap::HasRef);
-  env->SetProtoMethod(t, "ref", HandleWrap::Ref);
-  env->SetProtoMethod(t, "unref", HandleWrap::Unref);
+Local<FunctionTemplate> HandleWrap::GetConstructorTemplate(Environment* env) {
+  Local<FunctionTemplate> tmpl = env->handle_wrap_ctor_template();
+  if (tmpl.IsEmpty()) {
+    tmpl = env->NewFunctionTemplate(nullptr);
+    tmpl->SetClassName(FIXED_ONE_BYTE_STRING(env->isolate(), "HandleWrap"));
+    tmpl->Inherit(AsyncWrap::GetConstructorTemplate(env));
+    env->SetProtoMethod(tmpl, "close", HandleWrap::Close);
+    env->SetProtoMethodNoSideEffect(tmpl, "hasRef", HandleWrap::HasRef);
+    env->SetProtoMethod(tmpl, "ref", HandleWrap::Ref);
+    env->SetProtoMethod(tmpl, "unref", HandleWrap::Unref);
+    env->set_handle_wrap_ctor_template(tmpl);
+  }
+  return tmpl;
 }