1 /*
2  * Copyright (C) 2022 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 INTERFACES_KITS_JS_COMMON_INCLUDE_SENDABLE_PIXEL_MAP_NAPI_H
17 #define INTERFACES_KITS_JS_COMMON_INCLUDE_SENDABLE_PIXEL_MAP_NAPI_H
18 
19 #include <shared_mutex>
20 #include "napi/native_api.h"
21 #include "napi/native_node_api.h"
22 #include "pixel_map_napi.h"
23 
24 namespace OHOS {
25 namespace Media {
26 class SendablePixelMapNapi {
27 public:
28     SendablePixelMapNapi();
29     ~SendablePixelMapNapi();
30 
31     static napi_value Init(napi_env env, napi_value exports);
32 
33     static napi_value CreateSendablePixelMap(napi_env env, std::shared_ptr<PixelMap> pixelmap);
34     static std::shared_ptr<PixelMap> GetSendablePixelMap(napi_env env, napi_value pixelmap);
ReleasePixelNapiInner()35     void ReleasePixelNapiInner()
36     {
37         std::unique_lock<std::shared_mutex> lock(mutex_);
38         setPixelNapiEditable(false);
39         nativePixelMap_ = nullptr;
40     }
setPixelNapiEditable(bool isEditable)41     void setPixelNapiEditable(bool isEditable)
42     {
43         isPixelNapiEditable = isEditable;
44     }
GetPixelNapiEditable()45     bool GetPixelNapiEditable()
46     {
47         return isPixelNapiEditable;
48     }
GetUniqueId()49     uint32_t GetUniqueId()
50     {
51         return uniqueId_;
52     }
53     bool IsLockPixelMap();
54     bool LockPixelMap();
55     void UnlockPixelMap();
GetConstructor()56     static napi_ref GetConstructor()
57     {
58         return sConstructor_;
59     }
60 private:
61     static napi_value Constructor(napi_env env, napi_callback_info info);
62     static void Destructor(napi_env env, void *nativeObject, void *finalize);
63 
64     // readonly property
65     static napi_value GetIsEditable(napi_env env, napi_callback_info info);
66     static napi_value GetIsStrideAlignment(napi_env env, napi_callback_info info);
67 
68     /* stattic method */
69     static napi_value CreateSendablePixelMap(napi_env env, napi_callback_info info);
70     static napi_value CreatePremultipliedSendablePixelMap(napi_env env, napi_callback_info info);
71     static napi_value CreateUnpremultipliedSendablePixelMap(napi_env env, napi_callback_info info);
72     /* stattic method */
73     static napi_value CreateSendablePixelMapSync(napi_env env, napi_callback_info info);
74     static napi_value ConvertFromPixelMap(napi_env env, napi_callback_info info);
75     static napi_value ConvertToPixelMap(napi_env env, napi_callback_info info);
76     static void CreateSendablePixelMapComplete(napi_env env, napi_status status, void *data);
77     static napi_value Unmarshalling(napi_env env, napi_callback_info info);
78     static void UnmarshallingComplete(napi_env env, napi_status status, void *data);
79     static napi_value CreateSendablPixelMapFromParcel(napi_env env, napi_callback_info info);
80     static napi_value CreateSendablePixelMapFromSurface(napi_env env, napi_callback_info info);
81     static void CreateSendablePixelMapFromSurfaceComplete(napi_env env, napi_status status, void *data);
82     static napi_value ThrowExceptionError(napi_env env,
83         const std::string &tag, const std::uint32_t &code, const std::string &info);
84 
85     // methods
86     static napi_value ReadPixelsToBuffer(napi_env env, napi_callback_info info);
87     static napi_value ReadPixelsToBufferSync(napi_env env, napi_callback_info info);
88     static napi_value ReadPixels(napi_env env, napi_callback_info info);
89     static napi_value ReadPixelsSync(napi_env env, napi_callback_info info);
90     static napi_value WritePixels(napi_env env, napi_callback_info info);
91     static napi_value WritePixelsSync(napi_env env, napi_callback_info info);
92     static napi_value WriteBufferToPixels(napi_env env, napi_callback_info info);
93     static napi_value WriteBufferToPixelsSync(napi_env env, napi_callback_info info);
94     static napi_value GetImageInfo(napi_env env, napi_callback_info info);
95     static napi_value GetImageInfoSync(napi_env env, napi_callback_info info);
96     static napi_value GetBytesNumberPerRow(napi_env env, napi_callback_info info);
97     static napi_value GetPixelBytesNumber(napi_env env, napi_callback_info info);
98     static napi_value getPixelBytesCount(napi_env env, napi_callback_info info);
99     static napi_value IsSupportAlpha(napi_env env, napi_callback_info info);
100     static napi_value SetAlphaAble(napi_env env, napi_callback_info info);
101     static napi_value CreateAlphaPixelmap(napi_env env, napi_callback_info info);
102     static napi_value CreateAlphaPixelmapSync(napi_env env, napi_callback_info info);
103     static napi_value GetDensity(napi_env env, napi_callback_info info);
104     static napi_value SetDensity(napi_env env, napi_callback_info info);
105     static napi_value Release(napi_env env, napi_callback_info info);
106     static napi_value SetAlpha(napi_env env, napi_callback_info info);
107     static napi_value SetAlphaSync(napi_env env, napi_callback_info info);
108 
109     static napi_value Scale(napi_env env, napi_callback_info info);
110     static napi_value ScaleSync(napi_env env, napi_callback_info info);
111     static napi_value Translate(napi_env env, napi_callback_info info);
112     static napi_value TranslateSync(napi_env env, napi_callback_info info);
113     static napi_value Rotate(napi_env env, napi_callback_info info);
114     static napi_value RotateSync(napi_env env, napi_callback_info info);
115     static napi_value Flip(napi_env env, napi_callback_info info);
116     static napi_value FlipSync(napi_env env, napi_callback_info info);
117     static napi_value Crop(napi_env env, napi_callback_info info);
118     static napi_value CropSync(napi_env env, napi_callback_info info);
119 
120     static napi_value GetColorSpace(napi_env env, napi_callback_info info);
121     static napi_value SetColorSpace(napi_env env, napi_callback_info info);
122     static napi_value Marshalling(napi_env env, napi_callback_info info);
123     static napi_value ApplyColorSpace(napi_env env, napi_callback_info info);
124     static ImageType ParserImageType(napi_env env, napi_value argv);
125 
126     void release();
127     static thread_local napi_ref sConstructor_;
128     static std::shared_mutex mutex_;
129     napi_env env_ = nullptr;
130     std::shared_ptr<PixelMap> nativePixelMap_;
131     int32_t lockCount = 0;
132     bool isRelease = false;
133     bool isPixelNapiEditable = true;
134     uint32_t uniqueId_ = 0;
135 };
136 } // namespace Media
137 } // namespace OHOS
138 #endif // INTERFACES_KITS_JS_COMMON_INCLUDE_SENDABLE_PIXEL_MAP_NAPI_H