1 /*
2  * Copyright (C) 2021 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_IMAGE_SOURCE_NAPI_H
17 #define INTERFACES_KITS_JS_COMMON_INCLUDE_IMAGE_SOURCE_NAPI_H
18 
19 #include "pixel_map.h"
20 #include "image_type.h"
21 #include "image_source.h"
22 #include "napi/native_api.h"
23 #include "napi/native_node_api.h"
24 #include "pixel_map_napi.h"
25 #include "incremental_pixel_map.h"
26 #include "image_resource_utils.h"
27 #include "picture.h"
28 #include "picture_napi.h"
29 
30 namespace OHOS {
31 namespace Media {
32 class ImageSourceNapi {
33 public:
34     ImageSourceNapi();
35     ~ImageSourceNapi();
36 
37     static napi_value Init(napi_env env, napi_value exports);
38     std::shared_ptr<ImageSource> nativeImgSrc = nullptr;
GetIncrementalPixelMap()39     std::shared_ptr<IncrementalPixelMap> GetIncrementalPixelMap()
40     {
41         return navIncPixelMap_;
42     }
43 
44     static thread_local std::string filePath_;
45     static thread_local int fileDescriptor_;
46     static thread_local void* fileBuffer_;
47     static thread_local size_t fileBufferSize_;
48     static int32_t CreateImageSourceNapi(napi_env env, napi_value* result);
49     void SetIncrementalPixelMap(std::shared_ptr<IncrementalPixelMap> incrementalPixelMap);
50     void SetNativeImageSource(std::shared_ptr<ImageSource> imageSource);
51     void SetImageResource(ImageResource resource);
52     ImageResource GetImageResource();
53 
54 private:
55     static napi_value Constructor(napi_env env, napi_callback_info info);
56     static void Destructor(napi_env env, void *nativeObject, void *finalize);
57 
58     // readonly property
59     static napi_value GetSupportedFormats(napi_env env, napi_callback_info info);
60 
61     // static methods
62     static napi_value CreateImageSource(napi_env env, napi_callback_info info);
63     static napi_value CreateIncrementalSource(napi_env env, napi_callback_info info);
64 
65     static napi_value CreateImageSourceComplete(napi_env env, napi_status status, void *data);
66     // methods
67     static napi_value GetImageInfo(napi_env env, napi_callback_info info);
68     static napi_value GetImageInfoSync(napi_env env, napi_callback_info info);
69     static napi_value CreatePixelMap(napi_env env, napi_callback_info info);
70     static napi_value CreatePixelMapSync(napi_env env, napi_callback_info info);
71     static napi_value ModifyImageProperty(napi_env env, napi_callback_info info);
72     static napi_value GetImageProperty(napi_env env, napi_callback_info info);
73     static napi_value UpdateData(napi_env env, napi_callback_info info);
74     static napi_value Release(napi_env env, napi_callback_info info);
75     static napi_value CreatePixelMapList(napi_env env, napi_callback_info info);
76     static napi_value GetDelayTime(napi_env env, napi_callback_info info);
77     static napi_value GetDisposalType(napi_env env, napi_callback_info info);
78     static napi_value GetFrameCount(napi_env env, napi_callback_info info);
79     static std::vector<napi_property_descriptor> RegisterNapi();
80 #if !defined(IOS_PLATFORM) && !defined(ANDROID_PLATFORM)
81     static napi_value CreatePicture(napi_env env, napi_callback_info info);
82 #endif
83 
84     void release();
85     static thread_local napi_ref sConstructor_;
86     static thread_local std::shared_ptr<ImageSource> sImgSrc_;
87     static thread_local std::shared_ptr<IncrementalPixelMap> sIncPixelMap_;
88     std::shared_ptr<IncrementalPixelMap> navIncPixelMap_ = nullptr;
89     static napi_ref pixelMapFormatRef_;
90     static napi_ref propertyKeyRef_;
91     static napi_ref imageFormatRef_;
92     static napi_ref alphaTypeRef_;
93     static napi_ref scaleModeRef_;
94     static napi_ref componentTypeRef_;
95     static napi_ref decodingDynamicRangeRef_;
96     static napi_ref decodingResolutionQualityRef_;
97 
98     napi_env env_ = nullptr;
99     bool isRelease = false;
100     ImageResource resource_;
101 };
102 } // namespace Media
103 } // namespace OHOS
104 #endif // INTERFACES_KITS_JS_COMMON_INCLUDE_IMAGE_SOURCE_NAPI_H
105