react-native/Libraries/Image/RCTImageDownloader.h

30 lines
867 B
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <UIKit/UIKit.h>
typedef void (^RCTDataDownloadBlock)(NSData *data, NSError *error);
typedef void (^RCTImageDownloadBlock)(UIImage *image, NSError *error);
@interface RCTImageDownloader : NSObject
+ (instancetype)sharedInstance;
- (id)downloadDataForURL:(NSURL *)url
block:(RCTDataDownloadBlock)block;
- (id)downloadImageForURL:(NSURL *)url
size:(CGSize)size
scale:(CGFloat)scale
block:(RCTImageDownloadBlock)block;
- (void)cancelDownload:(id)downloadToken;
@end