1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef DRAWING_NATIVE_PIXEL_MAP_MANAGER_H
17 #define DRAWING_NATIVE_PIXEL_MAP_MANAGER_H
18 #include <mutex>
19 #include <unordered_map>
20 
21 enum class NativePixelMapType : uint8_t {
22     OBJECT_UNKNOWN,
23     OBJECT_FROM_JS,
24     OBJECT_FROM_C
25 };
26 
27 class NativePixelMapManager {
28 public:
29     static NativePixelMapManager& GetInstance();
30     ~NativePixelMapManager() = default;
31 
32     void Register(void* handle, NativePixelMapType type);
33     void Unregister(void* handle);
34     NativePixelMapType GetNativePixelMapType(void* handle);
35 
36     NativePixelMapManager(const NativePixelMapManager&) = delete;
37     NativePixelMapManager(const NativePixelMapManager&&) = delete;
38     NativePixelMapManager& operator=(const NativePixelMapManager&) = delete;
39     NativePixelMapManager& operator=(const NativePixelMapManager&&) = delete;
40 private:
41     NativePixelMapManager() = default;
42     std::unordered_map<void*, NativePixelMapType> mapper_;
43     std::mutex mutex_;
44 };
45 #endif // DRAWING_NATIVE_PIXEL_MAP_MANAGER_H