111 строки
3.1 KiB
Objective-C
111 строки
3.1 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 "RCTImageLoaderHelpers.h"
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@implementation RCTConcreteImageURLLoader {
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RCTImageURLLoaderCanLoadImageURLHandler _canLoadImageURLHandler;
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RCTImageURLLoaderLoadImageURLHandler _loadImageURLHandler;
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float _priority;
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}
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+ (NSString *)moduleName
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{
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return nil;
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}
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- (instancetype)init
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{
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return nil;
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}
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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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{
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if ((self = [super init])) {
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_canLoadImageURLHandler = [canLoadImageURLHandler copy];
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_loadImageURLHandler = [loadImageURLHandler copy];
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_priority = priority;
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}
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return self;
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}
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- (BOOL)canLoadImageURL:(NSURL *)requestURL
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{
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return _canLoadImageURLHandler(requestURL);
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}
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- (RCTImageLoaderCancellationBlock)loadImageForURL:(NSURL *)imageURL
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size:(CGSize)size
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scale:(CGFloat)scale
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resizeMode:(RCTResizeMode)resizeMode
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progressHandler:(RCTImageLoaderProgressBlock)progressHandler
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partialLoadHandler:(__unused RCTImageLoaderPartialLoadBlock)partialLoadHandler
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completionHandler:(RCTImageLoaderCompletionBlock)completionHandler
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{
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return _loadImageURLHandler(imageURL, size, scale, resizeMode, progressHandler, completionHandler);
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}
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- (float)loaderPriority
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{
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return _priority;
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}
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@end
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@implementation RCTConcreteImageDecoder {
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RCTImageDataDecoderCanDecodeImageDataHandler _canDecodeImageDataHandler;
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RCTImageDataDecoderDecodeImageDataHandler _decodeImageDataHandler;
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float _priority;
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}
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+ (NSString *)moduleName
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{
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return nil;
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}
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- (instancetype)init
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{
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return nil;
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}
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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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{
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if ((self = [super init])) {
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_canDecodeImageDataHandler = [canDecodeImageDataHandler copy];
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_decodeImageDataHandler = [decodeImageDataHandler copy];
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_priority = priority;
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}
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return self;
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}
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- (BOOL)canDecodeImageData:(NSData *)imageData
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{
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return _canDecodeImageDataHandler(imageData);
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}
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- (RCTImageLoaderCancellationBlock)decodeImageData:(NSData *)imageData
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size:(CGSize)size
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scale:(CGFloat)scale
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resizeMode:(RCTResizeMode)resizeMode
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completionHandler:(RCTImageLoaderCompletionBlock)completionHandler
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{
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return _decodeImageDataHandler(imageData, size, scale, resizeMode, completionHandler);
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}
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- (float)decoderPriority
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{
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return _priority;
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}
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@end
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