src: use non-deprecated GetCreationContext from V8

Fixes: nodejs/node-v8#193

src/api/callback.cc

@@ -223,7 +223,8 @@ MaybeLocal<Value> MakeCallback(Isolate* isolate,
                                Local<Value> argv[],
                                async_context asyncContext) {
   // Check can_call_into_js() first because calling Get() might do so.
-  Environment* env = Environment::GetCurrent(recv->CreationContext());
+  Environment* env =
+      Environment::GetCurrent(recv->GetCreationContext().ToLocalChecked());
   CHECK_NOT_NULL(env);
   if (!env->can_call_into_js()) return Local<Value>();
 
@@ -252,7 +253,8 @@ MaybeLocal<Value> MakeCallback(Isolate* isolate,
   //
   // Because of the AssignToContext() call in src/node_contextify.cc,
   // the two contexts need not be the same.
-  Environment* env = Environment::GetCurrent(callback->CreationContext());
+  Environment* env =
+      Environment::GetCurrent(callback->GetCreationContext().ToLocalChecked());
   CHECK_NOT_NULL(env);
   Context::Scope context_scope(env->context());
   MaybeLocal<Value> ret =
@@ -274,7 +276,8 @@ MaybeLocal<Value> MakeSyncCallback(Isolate* isolate,
                                    Local<Function> callback,
                                    int argc,
                                    Local<Value> argv[]) {
-  Environment* env = Environment::GetCurrent(callback->CreationContext());
+  Environment* env =
+      Environment::GetCurrent(callback->GetCreationContext().ToLocalChecked());
   CHECK_NOT_NULL(env);
   if (!env->can_call_into_js()) return Local<Value>();
 

src/async_wrap.cc

@@ -298,7 +298,7 @@ static uint16_t ToAsyncHooksType(PromiseHookType type) {
 // Simplified JavaScript hook fast-path for when there is no destroy hook
 static void FastPromiseHook(PromiseHookType type, Local<Promise> promise,
                             Local<Value> parent) {
-  Local<Context> context = promise->CreationContext();
+  Local<Context> context = promise->GetCreationContext().ToLocalChecked();
   Environment* env = Environment::GetCurrent(context);
   if (env == nullptr) return;
 
@@ -357,7 +357,7 @@ static void FastPromiseHook(PromiseHookType type, Local<Promise> promise,
 
 static void FullPromiseHook(PromiseHookType type, Local<Promise> promise,
                             Local<Value> parent) {
-  Local<Context> context = promise->CreationContext();
+  Local<Context> context = promise->GetCreationContext().ToLocalChecked();
 
   Environment* env = Environment::GetCurrent(context);
   if (env == nullptr) return;

src/module_wrap.cc

@@ -83,7 +83,7 @@ ModuleWrap::~ModuleWrap() {
 Local<Context> ModuleWrap::context() const {
   Local<Value> obj = object()->GetInternalField(kContextObjectSlot);
   if (obj.IsEmpty()) return {};
-  return obj.As<Object>()->CreationContext();
+  return obj.As<Object>()->GetCreationContext().ToLocalChecked();
 }
 
 ModuleWrap* ModuleWrap::GetFromModule(Environment* env,
@@ -122,7 +122,7 @@ void ModuleWrap::New(const FunctionCallbackInfo<Value>& args) {
   Local<Context> context;
   ContextifyContext* contextify_context = nullptr;
   if (args[1]->IsUndefined()) {
-    context = that->CreationContext();
+    context = that->GetCreationContext().ToLocalChecked();
   } else {
     CHECK(args[1]->IsObject());
     contextify_context = ContextifyContext::ContextFromContextifiedSandbox(
@@ -237,7 +237,7 @@ void ModuleWrap::New(const FunctionCallbackInfo<Value>& args) {
     obj->object()->SetInternalField(kSyntheticEvaluationStepsSlot, args[3]);
   }
 
-  // Use the extras object as an object whose CreationContext() will be the
+  // Use the extras object as an object whose GetCreationContext() will be the
   // original `context`, since the `Context` itself strictly speaking cannot
   // be stored in an internal field.
   obj->object()->SetInternalField(kContextObjectSlot,

src/node_messaging.cc

@@ -700,7 +700,8 @@ MaybeLocal<Value> MessagePort::ReceiveMessage(Local<Context> context,
 void MessagePort::OnMessage() {
   Debug(this, "Running MessagePort::OnMessage()");
   HandleScope handle_scope(env()->isolate());
-  Local<Context> context = object(env()->isolate())->CreationContext();
+  Local<Context> context =
+      object(env()->isolate())->GetCreationContext().ToLocalChecked();
 
   size_t processing_limit;
   {
@@ -811,7 +812,7 @@ Maybe<bool> MessagePort::PostMessage(Environment* env,
                                      const TransferList& transfer_v) {
   Isolate* isolate = env->isolate();
   Local<Object> obj = object(isolate);
-  Local<Context> context = obj->CreationContext();
+  Local<Context> context = obj->GetCreationContext().ToLocalChecked();
 
   std::shared_ptr<Message> msg = std::make_shared<Message>();
 
@@ -909,7 +910,7 @@ static Maybe<bool> ReadIterable(Environment* env,
 void MessagePort::PostMessage(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
   Local<Object> obj = args.This();
-  Local<Context> context = obj->CreationContext();
+  Local<Context> context = obj->GetCreationContext().ToLocalChecked();
 
   if (args.Length() == 0) {
     return THROW_ERR_MISSING_ARGS(env, "Not enough arguments to "
@@ -1017,8 +1018,8 @@ void MessagePort::ReceiveMessage(const FunctionCallbackInfo<Value>& args) {
     return;
   }
 
-  MaybeLocal<Value> payload =
-      port->ReceiveMessage(port->object()->CreationContext(), false);
+  MaybeLocal<Value> payload = port->ReceiveMessage(
+      port->object()->GetCreationContext().ToLocalChecked(), false);
   if (!payload.IsEmpty())
     args.GetReturnValue().Set(payload.ToLocalChecked());
 }
@@ -1377,7 +1378,7 @@ static void MessageChannel(const FunctionCallbackInfo<Value>& args) {
     return;
   }
 
-  Local<Context> context = args.This()->CreationContext();
+  Local<Context> context = args.This()->GetCreationContext().ToLocalChecked();
   Context::Scope context_scope(context);
 
   MessagePort* port1 = MessagePort::New(env, context);