react-native/Examples/UIExplorer/UIExplorerUnitTests/RCTImageLoaderHelpers.h

48 lines
2.2 KiB
Objective-C

/**
* The examples provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import "RCTImageLoader.h"
typedef BOOL (^RCTImageURLLoaderCanLoadImageURLHandler)(NSURL *requestURL);
typedef RCTImageLoaderCancellationBlock (^RCTImageURLLoaderLoadImageURLHandler)(NSURL *imageURL, CGSize size, CGFloat scale, RCTResizeMode resizeMode, RCTImageLoaderProgressBlock progressHandler, RCTImageLoaderCompletionBlock completionHandler);
@interface RCTConcreteImageURLLoader : NSObject <RCTImageURLLoader>
- (instancetype)initWithPriority:(float)priority
canLoadImageURLHandler:(RCTImageURLLoaderCanLoadImageURLHandler)canLoadImageURLHandler
loadImageURLHandler:(RCTImageURLLoaderLoadImageURLHandler)loadImageURLHandler;
@end
typedef BOOL (^RCTImageDataDecoderCanDecodeImageDataHandler)(NSData *imageData);
typedef RCTImageLoaderCancellationBlock (^RCTImageDataDecoderDecodeImageDataHandler)(NSData *imageData, CGSize size, CGFloat scale, RCTResizeMode resizeMode, RCTImageLoaderCompletionBlock completionHandler);
@interface RCTConcreteImageDecoder : NSObject <RCTImageDataDecoder>
- (instancetype)initWithPriority:(float)priority
canDecodeImageDataHandler:(RCTImageDataDecoderCanDecodeImageDataHandler)canDecodeImageDataHandler
decodeImageDataHandler:(RCTImageDataDecoderDecodeImageDataHandler)decodeImageDataHandler;
@end
#define _RCTDefineImageHandler(SUPERCLASS, CLASS_NAME) \
@interface CLASS_NAME : SUPERCLASS @end \
@implementation CLASS_NAME RCT_EXPORT_MODULE() @end
#define RCTDefineImageURLLoader(CLASS_NAME) \
_RCTDefineImageHandler(RCTConcreteImageURLLoader, CLASS_NAME)
#define RCTDefineImageDecoder(CLASS_NAME) \
_RCTDefineImageHandler(RCTConcreteImageDecoder, CLASS_NAME)