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#include <napi.h>
namespace {
class Test : public Napi::ObjectWrap<Test> {
public:
Test(const Napi::CallbackInfo& info) : Napi::ObjectWrap<Test>(info) {
basicFinalizerCalled = false;
finalizerCalled = false;
if (info.Length() > 0) {
finalizeCb_ = Napi::Persistent(info[0].As<Napi::Function>());
}
}
static void Initialize(Napi::Env env, Napi::Object exports) {
exports.Set("Test",
DefineClass(env,
"Test",
{
StaticAccessor("isBasicFinalizerCalled",
&IsBasicFinalizerCalled,
nullptr,
napi_default),
StaticAccessor("isFinalizerCalled",
&IsFinalizerCalled,
nullptr,
napi_default),
}));
}
void Finalize(Napi::BasicEnv /*env*/) { basicFinalizerCalled = true; }
void Finalize(Napi::Env /*env*/) {
finalizerCalled = true;
if (!finalizeCb_.IsEmpty()) {
finalizeCb_.Call({});
}
}
static Napi::Value IsBasicFinalizerCalled(const Napi::CallbackInfo& info) {
return Napi::Boolean::New(info.Env(), basicFinalizerCalled);
}
static Napi::Value IsFinalizerCalled(const Napi::CallbackInfo& info) {
return Napi::Boolean::New(info.Env(), finalizerCalled);
}
private:
Napi::FunctionReference finalizeCb_;
static bool basicFinalizerCalled;
static bool finalizerCalled;
};
bool Test::basicFinalizerCalled = false;
bool Test::finalizerCalled = false;
bool externalBasicFinalizerCalled = false;
bool externalFinalizerCalled = false;
Napi::Value CreateExternalBasicFinalizer(const Napi::CallbackInfo& info) {
externalBasicFinalizerCalled = false;
return Napi::External<int>::New(
info.Env(), new int(1), [](Napi::BasicEnv /*env*/, int* data) {
externalBasicFinalizerCalled = true;
delete data;
});
}
Napi::Value CreateExternalFinalizer(const Napi::CallbackInfo& info) {
externalFinalizerCalled = false;
return Napi::External<int>::New(
info.Env(), new int(1), [](Napi::Env /*env*/, int* data) {
externalFinalizerCalled = true;
delete data;
});
}
Napi::Value isExternalBasicFinalizerCalled(const Napi::CallbackInfo& info) {
return Napi::Boolean::New(info.Env(), externalBasicFinalizerCalled);
}
Napi::Value IsExternalFinalizerCalled(const Napi::CallbackInfo& info) {
return Napi::Boolean::New(info.Env(), externalFinalizerCalled);
}
#ifdef NODE_API_EXPERIMENTAL_HAS_POST_FINALIZER
Napi::Value PostFinalizer(const Napi::CallbackInfo& info) {
auto env = info.Env();
env.PostFinalizer([callback = Napi::Persistent(info[0].As<Napi::Function>())](
Napi::Env /*env*/) { callback.Call({}); });
return env.Undefined();
}
Napi::Value PostFinalizerWithData(const Napi::CallbackInfo& info) {
auto env = info.Env();
env.PostFinalizer(
[callback = Napi::Persistent(info[0].As<Napi::Function>())](
Napi::Env /*env*/, Napi::Reference<Napi::Value>* data) {
callback.Call({data->Value()});
delete data;
},
new Napi::Reference<Napi::Value>(Napi::Persistent(info[1])));
return env.Undefined();
}
Napi::Value PostFinalizerWithDataAndHint(const Napi::CallbackInfo& info) {
auto env = info.Env();
env.PostFinalizer(
[callback = Napi::Persistent(info[0].As<Napi::Function>())](
Napi::Env /*env*/,
Napi::Reference<Napi::Value>* data,
Napi::Reference<Napi::Value>* hint) {
callback.Call({data->Value(), hint->Value()});
delete data;
delete hint;
},
new Napi::Reference<Napi::Value>(Napi::Persistent(info[1])),
new Napi::Reference<Napi::Value>(Napi::Persistent(info[2])));
return env.Undefined();
}
#endif
} // namespace
Napi::Object InitFinalizerOrder(Napi::Env env) {
Napi::Object exports = Napi::Object::New(env);
Test::Initialize(env, exports);
exports["createExternalBasicFinalizer"] =
Napi::Function::New(env, CreateExternalBasicFinalizer);
exports["createExternalFinalizer"] =
Napi::Function::New(env, CreateExternalFinalizer);
exports["isExternalBasicFinalizerCalled"] =
Napi::Function::New(env, isExternalBasicFinalizerCalled);
exports["isExternalFinalizerCalled"] =
Napi::Function::New(env, IsExternalFinalizerCalled);
#ifdef NODE_API_EXPERIMENTAL_HAS_POST_FINALIZER
exports["PostFinalizer"] = Napi::Function::New(env, PostFinalizer);
exports["PostFinalizerWithData"] =
Napi::Function::New(env, PostFinalizerWithData);
exports["PostFinalizerWithDataAndHint"] =
Napi::Function::New(env, PostFinalizerWithDataAndHint);
#endif
return exports;
}
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