From 2b09783f8ad3aff8af6b1e5a9e3d799c4df1d4f1 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Thu, 17 Sep 2015 13:56:25 -0700
Subject: Update to nan 2.0

---
 src/node/ext/call.h | 57 +++++++++++++++++++++--------------------------------
 1 file changed, 22 insertions(+), 35 deletions(-)

(limited to 'src/node/ext/call.h')

diff --git a/src/node/ext/call.h b/src/node/ext/call.h
index 89f81dcf4d..1f387edc64 100644
--- a/src/node/ext/call.h
+++ b/src/node/ext/call.h
@@ -51,6 +51,8 @@ namespace node {
 using std::unique_ptr;
 using std::shared_ptr;
 
+typedef Nan::Persistent<v8::Value, Nan::CopyablePersistentTraits<v8::Value>> PersistentValue;
+
 /**
  * Helper function for throwing errors with a grpc_call_error value.
  * Modified from the answer by Gus Goose to
@@ -58,40 +60,25 @@ using std::shared_ptr;
  */
 inline v8::Local<v8::Value> nanErrorWithCode(const char *msg,
                                              grpc_call_error code) {
-    NanEscapableScope();
-    v8::Local<v8::Object> err = NanError(msg).As<v8::Object>();
-    err->Set(NanNew("code"), NanNew<v8::Uint32>(code));
-    return NanEscapeScope(err);
+  Nan::EscapableHandleScope scope;
+    v8::Local<v8::Object> err = Nan::Error(msg).As<v8::Object>();
+    Nan::Set(err, Nan::New("code").ToLocalChecked(), Nan::New<v8::Uint32>(code));
+    return scope.Escape(err);
 }
 
-v8::Handle<v8::Value> ParseMetadata(const grpc_metadata_array *metadata_array);
-
-class PersistentHolder {
- public:
-  explicit PersistentHolder(v8::Persistent<v8::Value> *persist) :
-      persist(persist) {
-  }
-
-  ~PersistentHolder() {
-    NanDisposePersistent(*persist);
-    delete persist;
-  }
-
- private:
-  v8::Persistent<v8::Value> *persist;
-};
+v8::Local<v8::Value> ParseMetadata(const grpc_metadata_array *metadata_array);
 
 struct Resources {
-  std::vector<unique_ptr<NanUtf8String> > strings;
-  std::vector<unique_ptr<PersistentHolder> > handles;
+  std::vector<unique_ptr<Nan::Utf8String> > strings;
+  std::vector<unique_ptr<PersistentValue> > handles;
 };
 
 class Op {
  public:
-  virtual v8::Handle<v8::Value> GetNodeValue() const = 0;
-  virtual bool ParseOp(v8::Handle<v8::Value> value, grpc_op *out,
+  virtual v8::Local<v8::Value> GetNodeValue() const = 0;
+  virtual bool ParseOp(v8::Local<v8::Value> value, grpc_op *out,
                        shared_ptr<Resources> resources) = 0;
-  v8::Handle<v8::Value> GetOpType() const;
+  v8::Local<v8::Value> GetOpType() const;
 
  protected:
   virtual std::string GetTypeString() const = 0;
@@ -100,27 +87,27 @@ class Op {
 typedef std::vector<unique_ptr<Op>> OpVec;
 
 struct tag {
-  tag(NanCallback *callback, OpVec *ops,
+  tag(Nan::Callback *callback, OpVec *ops,
       shared_ptr<Resources> resources);
   ~tag();
-  NanCallback *callback;
+  Nan::Callback *callback;
   OpVec *ops;
   shared_ptr<Resources> resources;
 };
 
-v8::Handle<v8::Value> GetTagNodeValue(void *tag);
+v8::Local<v8::Value> GetTagNodeValue(void *tag);
 
-NanCallback *GetTagCallback(void *tag);
+Nan::Callback *GetTagCallback(void *tag);
 
 void DestroyTag(void *tag);
 
 /* Wrapper class for grpc_call structs. */
-class Call : public ::node::ObjectWrap {
+class Call : public Nan::ObjectWrap {
  public:
-  static void Init(v8::Handle<v8::Object> exports);
-  static bool HasInstance(v8::Handle<v8::Value> val);
+  static void Init(v8::Local<v8::Object> exports);
+  static bool HasInstance(v8::Local<v8::Value> val);
   /* Wrap a grpc_call struct in a javascript object */
-  static v8::Handle<v8::Value> WrapStruct(grpc_call *call);
+  static v8::Local<v8::Value> WrapStruct(grpc_call *call);
 
  private:
   explicit Call(grpc_call *call);
@@ -135,9 +122,9 @@ class Call : public ::node::ObjectWrap {
   static NAN_METHOD(Cancel);
   static NAN_METHOD(CancelWithStatus);
   static NAN_METHOD(GetPeer);
-  static NanCallback *constructor;
+  static Nan::Callback *constructor;
   // Used for typechecking instances of this javascript class
-  static v8::Persistent<v8::FunctionTemplate> fun_tpl;
+  static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
 
   grpc_call *wrapped_call;
 };
-- 
cgit v1.2.3