add line and column values to callback id

atom/common/api/atom_api_id_weak_map.h

@@ -0,0 +1,46 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_COMMON_API_ATOM_API_ID_WEAK_MAP_H_
+#define ATOM_COMMON_API_ATOM_API_ID_WEAK_MAP_H_
+
+#include "atom/common/id_weak_map.h"
+#include "native_mate/object_template_builder.h"
+#include "native_mate/handle.h"
+
+namespace atom {
+
+namespace api {
+
+class IDWeakMap : public mate::Wrappable {
+ public:
+  static mate::Wrappable* Create(v8::Isolate* isolate);
+
+  static void BuildPrototype(v8::Isolate* isolate,
+                             v8::Local<v8::ObjectTemplate> prototype);
+
+ protected:
+  IDWeakMap();
+  virtual ~IDWeakMap();
+
+  // mate::Wrappable:
+  bool IsDestroyed() const override;
+
+ private:
+  // Api for IDWeakMap.
+  void Set(v8::Isolate* isolate, int32_t id, v8::Local<v8::Object> object);
+  v8::Local<v8::Object> Get(v8::Isolate* isolate, int32_t id);
+  bool Has(int32_t id);
+  void Remove(int32_t id);
+
+  scoped_ptr<atom::IDWeakMap> id_weak_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(IDWeakMap);
+};
+
+}  // namespace api
+
+}  // namespace atom
+
+#endif  // ATOM_COMMON_API_ATOM_API_ID_WEAK_MAP_H_