60 строки
2.5 KiB
Objective-C
60 строки
2.5 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its 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 <UIKit/UIKit.h>
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#import <React/RCTImageLoaderProtocol.h>
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#import <React/RCTImageURLLoaderWithAttribution.h>
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#import <React/RCTImageLoaderInstrumentableProtocol.h>
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RCT_EXTERN BOOL RCTImageLoadingInstrumentationEnabled(void);
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RCT_EXTERN BOOL RCTImageLoadingPerfInstrumentationEnabled(void);
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RCT_EXTERN void RCTEnableImageLoadingInstrumentation(BOOL enabled);
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RCT_EXTERN void RCTEnableImageLoadingPerfInstrumentation(BOOL enabled);
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@protocol RCTImageLoaderWithAttributionProtocol<RCTImageLoaderProtocol, RCTImageLoaderInstrumentableProtocol>
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// TODO (T61325135): Remove C++ checks
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#ifdef __cplusplus
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/**
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* Same as the variant in RCTImageURLLoaderProtocol, but allows passing attribution
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* information that each image URL loader can process.
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*/
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- (RCTImageURLLoaderRequest *)loadImageWithURLRequest:(NSURLRequest *)imageURLRequest
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size:(CGSize)size
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scale:(CGFloat)scale
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clipped:(BOOL)clipped
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resizeMode:(RCTResizeMode)resizeMode
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priority: (RCTImageLoaderPriority)priority
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attribution:(const facebook::react::ImageURLLoaderAttribution &)attribution
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progressBlock:(RCTImageLoaderProgressBlock)progressBlock
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partialLoadBlock:(RCTImageLoaderPartialLoadBlock)partialLoadBlock
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completionBlock:(RCTImageLoaderCompletionBlockWithMetadata)completionBlock;
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#endif
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/**
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* Image instrumentation - notify that the image content (UIImage) has been set on the native view.
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*/
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- (void)trackURLImageContentDidSetForRequest:(RCTImageURLLoaderRequest *)loaderRequest;
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/**
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* Image instrumentation - start tracking the on-screen visibility of the native image view.
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*/
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- (void)trackURLImageVisibilityForRequest:(RCTImageURLLoaderRequest *)loaderRequest imageView:(UIView *)imageView;
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/**
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* Image instrumentation - notify that the request was cancelled.
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*/
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- (void)trackURLImageRequestDidDestroy:(RCTImageURLLoaderRequest *)loaderRequest;
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/**
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* Image instrumentation - notify that the native image view was destroyed.
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*/
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- (void)trackURLImageDidDestroy:(RCTImageURLLoaderRequest *)loaderRequest;
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@end
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