52 строки
1.9 KiB
Objective-C
52 строки
1.9 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTImageLoader.h>
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typedef BOOL (^RCTImageURLLoaderCanLoadImageURLHandler)(NSURL *requestURL);
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typedef RCTImageLoaderCancellationBlock (^RCTImageURLLoaderLoadImageURLHandler)(
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NSURL *imageURL,
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CGSize size,
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CGFloat scale,
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RCTResizeMode resizeMode,
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RCTImageLoaderProgressBlock progressHandler,
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RCTImageLoaderCompletionBlock completionHandler);
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@interface RCTConcreteImageURLLoader : NSObject <RCTImageURLLoader>
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- (instancetype)initWithPriority:(float)priority
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canLoadImageURLHandler:(RCTImageURLLoaderCanLoadImageURLHandler)canLoadImageURLHandler
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loadImageURLHandler:(RCTImageURLLoaderLoadImageURLHandler)loadImageURLHandler;
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@end
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typedef BOOL (^RCTImageDataDecoderCanDecodeImageDataHandler)(NSData *imageData);
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typedef RCTImageLoaderCancellationBlock (^RCTImageDataDecoderDecodeImageDataHandler)(
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NSData *imageData,
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CGSize size,
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CGFloat scale,
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RCTResizeMode resizeMode,
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RCTImageLoaderCompletionBlock completionHandler);
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@interface RCTConcreteImageDecoder : NSObject <RCTImageDataDecoder>
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- (instancetype)initWithPriority:(float)priority
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canDecodeImageDataHandler:(RCTImageDataDecoderCanDecodeImageDataHandler)canDecodeImageDataHandler
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decodeImageDataHandler:(RCTImageDataDecoderDecodeImageDataHandler)decodeImageDataHandler;
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@end
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#define _RCTDefineImageHandler(SUPERCLASS, CLASS_NAME) \
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@interface CLASS_NAME : SUPERCLASS \
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@end \
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@implementation CLASS_NAME \
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RCT_EXPORT_MODULE() @end
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#define RCTDefineImageURLLoader(CLASS_NAME) _RCTDefineImageHandler(RCTConcreteImageURLLoader, CLASS_NAME)
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#define RCTDefineImageDecoder(CLASS_NAME) _RCTDefineImageHandler(RCTConcreteImageDecoder, CLASS_NAME)
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