electron/atom/common/api/atom_api_id_weak_map.h

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1.1 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Copyright (c) 2012 Intel Corp. All rights reserved.
// 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 <vector>
#include "atom/common/id_weak_map.h"
#include "native_mate/wrappable.h"
namespace atom {
namespace api {
// Like ES6's WeakMap, but the key is Integer and the value is Weak Pointer.
class IDWeakMap : public mate::Wrappable {
public:
IDWeakMap();
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> prototype);
private:
virtual ~IDWeakMap();
int32_t Add(v8::Isolate* isolate, v8::Local<v8::Object> object);
v8::Local<v8::Value> Get(v8::Isolate* isolate, int32_t key);
bool Has(int32_t key) const;
std::vector<int32_t> Keys() const;
void Remove(int32_t key);
atom::IDWeakMap map_;
DISALLOW_COPY_AND_ASSIGN(IDWeakMap);
};
} // namespace api
} // namespace atom
#endif // ATOM_COMMON_API_ATOM_API_ID_WEAK_MAP_H_