Files
react-native/Libraries/Image/RCTImageLoaderWithAttributionProtocol.h
T
Kevin Gozali eb95b2f855 iOS Fabric: added support for image instrumentation [2]
Summary:
Passing thru image instrumentation activities to the image loader class, which now supports Fabric instrumentation.

Changelog: [Internal]

Reviewed By: mdvacca, voznesenskym

Differential Revision: D19047898

fbshipit-source-id: d12cb5a06a83e85347629a25e593d30cb9020fe6
2019-12-16 22:50:45 -08:00

49 lines
2.1 KiB
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <UIKit/UIKit.h>
#import <React/RCTImageLoaderProtocol.h>
#import <React/RCTImageURLLoaderWithAttribution.h>
RCT_EXTERN BOOL RCTImageLoadingInstrumentationEnabled(void);
RCT_EXTERN BOOL RCTImageLoadingPerfInstrumentationEnabled(void);
RCT_EXTERN void RCTEnableImageLoadingInstrumentation(BOOL enabled);
RCT_EXTERN void RCTEnableImageLoadingPerfInstrumentation(BOOL enabled);
@protocol RCTImageLoaderWithAttributionProtocol<RCTImageLoaderProtocol>
/**
* Same as the variant in RCTImageURLLoaderProtocol, but allows passing attribution
* information that each image URL loader can process.
*/
- (RCTImageURLLoaderRequest *)loadImageWithURLRequest:(NSURLRequest *)imageURLRequest
size:(CGSize)size
scale:(CGFloat)scale
clipped:(BOOL)clipped
resizeMode:(RCTResizeMode)resizeMode
attribution:(const facebook::react::ImageURLLoaderAttribution &)attribution
progressBlock:(RCTImageLoaderProgressBlock)progressBlock
partialLoadBlock:(RCTImageLoaderPartialLoadBlock)partialLoadBlock
completionBlock:(RCTImageLoaderCompletionBlock)completionBlock;
/**
* Image instrumentation - notify that the image content (UIImage) has been set on the native view.
*/
- (void)trackURLImageContentDidSetForRequest:(RCTImageURLLoaderRequest *)loaderRequest;
/**
* Image instrumentation - start tracking the on-screen visibility of the native image view.
*/
- (void)trackURLImageVisibilityForRequest:(RCTImageURLLoaderRequest *)loaderRequest imageView:(UIView *)imageView;
/**
* Image instrumentation - notify that the native image view was destroyed.
*/
- (void)trackURLImageDidDestroy:(RCTImageURLLoaderRequest *)loaderRequest;
@end