Add Dictionary::CreateEmpty

native_mate/dictionary.cc

@@ -19,6 +19,10 @@ Dictionary::Dictionary(v8::Isolate* isolate,
 Dictionary::~Dictionary() {
 }
 
+Dictionary Dictionary::CreateEmpty(v8::Isolate* isolate) {
+  return Dictionary(isolate, v8::Object::New(isolate));;
+}
+
 v8::Local<v8::Object> Dictionary::GetHandle() const {
   return object_;
 }

native_mate/dictionary.h

@@ -28,6 +28,8 @@ class Dictionary {
   Dictionary(v8::Isolate* isolate, v8::Local<v8::Object> object);
   ~Dictionary();
 
+  static Dictionary CreateEmpty(v8::Isolate* isolate);
+
   template<typename T>
   bool Get(const base::StringPiece& key, T* out) const {
     v8::Local<v8::Value> val = GetHandle()->Get(StringToV8(isolate_, key));