Fix event_loop_dispatcher

src/event_loop_dispatcher.hpp

@@ -50,7 +50,11 @@ private:
 
     struct State {
     public:
-        State(std::function<void(Args...)> func) : m_func(func), m_signal(nullptr) { }
+        State(std::function<void(Args...)> func) : 
+            m_func(func),
+            m_signal(nullptr) 
+        { 
+        }
         
         const std::function<void(Args...)> m_func;
         std::queue<Tuple> m_invocations;
@@ -71,7 +75,7 @@ private:
                 ::_apply_polyfill::apply(tuple, m_state->m_func);
                 m_state->m_invocations.pop();
             }
-            m_state->m_signal = nullptr;
+            m_state->m_signal.reset();
         }
     };
     const std::shared_ptr<EventLoopSignal<Callback>> m_signal;

src/js_types.hpp

@@ -151,6 +151,7 @@ struct Function {
     using ObjectType = typename T::Object;
     using ValueType = typename T::Value;
 
+    static ValueType callback(ContextType, const FunctionType &, const ObjectType &, size_t, const ValueType[]);
     static ValueType call(ContextType, const FunctionType &, const ObjectType &, size_t, const ValueType[]);
     template<size_t N> static ValueType call(ContextType ctx, const FunctionType &function,
                                              const ObjectType &this_object, const ValueType (&arguments)[N])

src/jsc/jsc_function.hpp

@@ -33,6 +33,11 @@ inline JSValueRef jsc::Function::call(JSContextRef ctx, const JSObjectRef &funct
     return result;
 }
 
+template<>
+inline JSValueRef jsc::Function::callback(JSContextRef ctx, const JSObjectRef &function, const JSObjectRef &this_object, size_t argc, const JSValueRef arguments[]) {
+   return jsc::Function::call(ctx, function, this_object, argc, arguments);
+}
+
 template<>
 inline JSObjectRef jsc::Function::construct(JSContextRef ctx, const JSObjectRef &function, size_t argc, const JSValueRef arguments[]) {
     JSValueRef exception = nullptr;

src/node/node_function.hpp

@@ -36,6 +36,19 @@ inline v8::Local<v8::Value> node::Function::call(v8::Isolate* isolate, const v8:
     return result.ToLocalChecked();
 }
 
+template<>
+inline v8::Local<v8::Value> node::Function::callback(v8::Isolate* isolate, const v8::Local<v8::Function> &function, const v8::Local<v8::Object> &this_object, size_t argc, const v8::Local<v8::Value> arguments[]) {
+    Nan::TryCatch trycatch;
+    
+    auto recv = this_object.IsEmpty() ? isolate->GetCurrentContext()->Global() : this_object;
+    auto result = Nan::MakeCallback(recv, function, (int)argc, const_cast<v8::Local<v8::Value>*>(arguments));
+
+    if (trycatch.HasCaught()) {
+        throw node::Exception(isolate, trycatch.Exception());
+    }
+    return result;
+}
+
 template<>
 inline v8::Local<v8::Object> node::Function::construct(v8::Isolate* isolate, const v8::Local<v8::Function> &function, size_t argc, const v8::Local<v8::Value> arguments[]) {
     Nan::TryCatch trycatch;