Add initial Constructor type.

native_mate/constructor.cc

@@ -0,0 +1,42 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE.chromium file.
+
+#include "native_mate/wrappable_class.h"
+
+#include "native_mate/function_template.h"
+#include "native_mate/object_template_builder.h"
+
+namespace mate {
+
+Constructor::Constructor(const base::StringPiece& name) : name_(name) {
+}
+
+Constructor::~Constructor() {
+  constructor_.Reset();
+}
+
+v8::Handle<v8::Function> Constructor::GetFunction(v8::Isolate* isolate) {
+  if (constructor_.IsEmpty()) {
+    v8::Local<v8::FunctionTemplate> constructor = CreateFunctionTemplate(
+        isolate,
+        base::Bind(&Constructor::New, base::Unretained(this)));
+    constructor->InstanceTemplate()->SetInternalFieldCount(1);
+    constructor->SetClassName(StringToV8(isolate, name_));
+    SetPrototype(isolate, constructor->PrototypeTemplate());
+
+    constructor_.Reset(isolate, constructor);
+  }
+
+  return MATE_PERSISTENT_TO_LOCAL(
+      v8::FunctionTemplate, isolate, constructor_)->GetFunction();
+}
+
+void Constructor::New() {
+}
+
+void Constructor::SetPrototype(v8::Isolate* isolate,
+                               v8::Handle<v8::ObjectTemplate> prototype) {
+}
+
+}  // namespace mate