From bd9007eee067a6943db99e5c410e21bc79e138a4 Mon Sep 17 00:00:00 2001
From: Alex Hultman <alexhultman@gmail.com>
Date: Thu, 23 Apr 2020 21:57:38 +0200
Subject: [PATCH] Support Node.js 14

---
 build.c                   |  3 ++-
 src/AppWrapper.h          |  4 ++--
 src/HttpResponseWrapper.h |  2 +-
 src/addon.cpp             | 10 ++++++++++
 4 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/build.c b/build.c
index ce686d5..4b508e2 100644
--- a/build.c
+++ b/build.c
@@ -36,7 +36,8 @@ struct node_version {
     {"v10.17.0", "64"},
     {"v11.15.0", "67"},
     {"v12.13.0", "72"},
-    {"v13.1.0", "79"}
+    {"v13.1.0", "79"},
+    {"v14.0.0", "83"}
 };
 
 /* Downloads headers, creates folders */
diff --git a/src/AppWrapper.h b/src/AppWrapper.h
index ea373da..e198ce9 100644
--- a/src/AppWrapper.h
+++ b/src/AppWrapper.h
@@ -114,7 +114,7 @@ void uWS_App_ws(const FunctionCallbackInfo<Value> &args) {
             CallJS(isolate, Local<Function>::New(isolate, messagePf), 3, argv);
 
             /* Important: we clear the ArrayBuffer to make sure it is not invalidly used after return */
-            messageArrayBuffer->Neuter();
+            NeuterArrayBuffer(messageArrayBuffer);
         };
     }
 
@@ -173,7 +173,7 @@ void uWS_App_ws(const FunctionCallbackInfo<Value> &args) {
         delete perSocketData->socketPf;
 
         /* Again, here we clear the buffer to avoid strange bugs */
-        messageArrayBuffer->Neuter();
+        NeuterArrayBuffer(messageArrayBuffer);
     };
 
     app->template ws<PerSocketData>(std::string(pattern.getString()), std::move(behavior));
diff --git a/src/HttpResponseWrapper.h b/src/HttpResponseWrapper.h
index 689b28b..c9099f5 100644
--- a/src/HttpResponseWrapper.h
+++ b/src/HttpResponseWrapper.h
@@ -49,7 +49,7 @@ struct HttpResponseWrapper {
                 Local<Value> argv[] = {dataArrayBuffer, Boolean::New(isolate, last)};
                 CallJS(isolate, Local<Function>::New(isolate, p), 2, argv);
 
-                dataArrayBuffer->Neuter();
+                NeuterArrayBuffer(dataArrayBuffer);
             });
 
             args.GetReturnValue().Set(args.Holder());
diff --git a/src/addon.cpp b/src/addon.cpp
index 210faaa..88b17e5 100644
--- a/src/addon.cpp
+++ b/src/addon.cpp
@@ -40,6 +40,16 @@ bool BooleanValue(Isolate *isolate, Local<Value> value) {
     #endif
 }
 
+void NeuterArrayBuffer(Local<ArrayBuffer> ab) {
+    #if V8_MAJOR_VERSION < 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION == 0)
+        /* Old */
+        ab->Neuter();
+    #else
+        /* Node.js 12, 13 */
+        ab->Detach();
+    #endif
+}
+
 #include "Utilities.h"
 #include "WebSocketWrapper.h"
 #include "HttpResponseWrapper.h"