electron/shell/common/api/electron_api_key_weak_map.h

66 lines
2 KiB
C++

// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef SHELL_COMMON_API_ELECTRON_API_KEY_WEAK_MAP_H_
#define SHELL_COMMON_API_ELECTRON_API_KEY_WEAK_MAP_H_
#include "gin/handle.h"
#include "shell/common/gin_converters/std_converter.h"
#include "shell/common/gin_helper/object_template_builder.h"
#include "shell/common/gin_helper/wrappable.h"
#include "shell/common/key_weak_map.h"
namespace electron {
namespace api {
template <typename K>
class KeyWeakMap : public gin_helper::Wrappable<KeyWeakMap<K>> {
public:
static gin::Handle<KeyWeakMap<K>> Create(v8::Isolate* isolate) {
return gin::CreateHandle(isolate, new KeyWeakMap<K>(isolate));
}
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(gin::StringToV8(isolate, "KeyWeakMap"));
gin_helper::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.SetMethod("set", &KeyWeakMap<K>::Set)
.SetMethod("get", &KeyWeakMap<K>::Get)
.SetMethod("has", &KeyWeakMap<K>::Has)
.SetMethod("remove", &KeyWeakMap<K>::Remove);
}
// disable copy
KeyWeakMap(const KeyWeakMap&) = delete;
KeyWeakMap& operator=(const KeyWeakMap&) = delete;
protected:
explicit KeyWeakMap(v8::Isolate* isolate) {
gin_helper::Wrappable<KeyWeakMap<K>>::Init(isolate);
}
~KeyWeakMap() override {}
private:
// API for KeyWeakMap.
void Set(v8::Isolate* isolate, const K& key, v8::Local<v8::Object> object) {
key_weak_map_.Set(isolate, key, object);
}
v8::Local<v8::Object> Get(v8::Isolate* isolate, const K& key) {
return key_weak_map_.Get(isolate, key).ToLocalChecked();
}
bool Has(const K& key) { return key_weak_map_.Has(key); }
void Remove(const K& key) { key_weak_map_.Remove(key); }
electron::KeyWeakMap<K> key_weak_map_;
};
} // namespace api
} // namespace electron
#endif // SHELL_COMMON_API_ELECTRON_API_KEY_WEAK_MAP_H_