electron/common/api/atom_api_id_weak_map.h
2013-04-27 16:54:17 +08:00

52 lines
1.4 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Copyright (c) 2012 Intel Corp. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_API_ATOM_API_ID_WEAK_MAP_H_
#define ATOM_BROWSER_API_ATOM_API_ID_WEAK_MAP_H_
#include <map>
#include "base/basictypes.h"
#include "vendor/node/src/node_object_wrap.h"
namespace atom {
namespace api {
class IDWeakMap : public node::ObjectWrap {
public:
static void Initialize(v8::Handle<v8::Object> target);
private:
IDWeakMap();
virtual ~IDWeakMap();
bool Has(int key) const;
void Erase(v8::Isolate* isolate, int key);
int GetNextID();
static void WeakCallback(v8::Isolate* isolate,
v8::Persistent<v8::Value> value,
void *data);
static v8::Handle<v8::Value> New(const v8::Arguments& args);
static v8::Handle<v8::Value> Add(const v8::Arguments& args);
static v8::Handle<v8::Value> Get(const v8::Arguments& args);
static v8::Handle<v8::Value> Has(const v8::Arguments& args);
static v8::Handle<v8::Value> Keys(const v8::Arguments& args);
static v8::Handle<v8::Value> Remove(const v8::Arguments& args);
int next_id_;
std::map<int, v8::Persistent<v8::Value>> map_;
DISALLOW_COPY_AND_ASSIGN(IDWeakMap);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_ID_WEAK_MAP_H_