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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/Libraries/Image

Просмотр файла: RCTImageViewManager.mm

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import <React/RCTImageViewManager.h>

#import <UIKit/UIKit.h>

#import <React/RCTConvert.h>
#import <React/RCTImageSource.h>

#import <React/RCTImageLoaderProtocol.h>
#import <React/RCTImageShadowView.h>
#import <React/RCTImageView.h>

@implementation RCTImageViewManager

RCT_EXPORT_MODULE()

- (RCTShadowView *)shadowView
{
  return [RCTImageShadowView new];
}

- (UIView *)view
{
  return [[RCTImageView alloc] initWithBridge:self.bridge];
}

RCT_EXPORT_VIEW_PROPERTY(blurRadius, CGFloat)
RCT_EXPORT_VIEW_PROPERTY(capInsets, UIEdgeInsets)
RCT_REMAP_VIEW_PROPERTY(defaultSource, defaultImage, UIImage)
RCT_EXPORT_VIEW_PROPERTY(onLoadStart, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onProgress, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onError, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onPartialLoad, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onLoad, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onLoadEnd, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(resizeMode, RCTResizeMode)
RCT_EXPORT_VIEW_PROPERTY(internal_analyticTag, NSString)
RCT_REMAP_VIEW_PROPERTY(source, imageSources, NSArray<RCTImageSource *>);
RCT_CUSTOM_VIEW_PROPERTY(tintColor, UIColor, RCTImageView)
{
  // Default tintColor isn't nil - it's inherited from the superView - but we
  // want to treat a null json value for `tintColor` as meaning 'disable tint',
  // so we toggle `renderingMode` here instead of in `-[RCTImageView setTintColor:]`
  view.tintColor = [RCTConvert UIColor:json] ?: defaultView.tintColor;
  view.renderingMode = json ? UIImageRenderingModeAlwaysTemplate : defaultView.renderingMode;
}

RCT_EXPORT_METHOD(getSize
                  : (NSURLRequest *)request successBlock
                  : (RCTResponseSenderBlock)successBlock errorBlock
                  : (RCTResponseErrorBlock)errorBlock)
{
  [[self.bridge moduleForName:@"ImageLoader"
        lazilyLoadIfNecessary:YES] getImageSizeForURLRequest:request
                                                       block:^(NSError *error, CGSize size) {
                                                         if (error) {
                                                           errorBlock(error);
                                                         } else {
                                                           successBlock(@[ @(size.width), @(size.height) ]);
                                                         }
                                                       }];
}

RCT_EXPORT_METHOD(getSizeWithHeaders
                  : (RCTImageSource *)source resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (RCTPromiseRejectBlock)reject)
{
  [[self.bridge moduleForName:@"ImageLoader" lazilyLoadIfNecessary:YES]
      getImageSizeForURLRequest:source.request
                          block:^(NSError *error, CGSize size) {
                            if (error) {
                              reject(@"E_GET_SIZE_FAILURE", nil, error);
                              return;
                            }
                            resolve(@{@"width" : @(size.width), @"height" : @(size.height)});
                          }];
}

RCT_EXPORT_METHOD(prefetchImage
                  : (NSURLRequest *)request resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (RCTPromiseRejectBlock)reject)
{
  if (!request) {
    reject(@"E_INVALID_URI", @"Cannot prefetch an image for an empty URI", nil);
    return;
  }
  id<RCTImageLoaderProtocol> imageLoader = (id<RCTImageLoaderProtocol>)[self.bridge moduleForName:@"ImageLoader"
                                                                            lazilyLoadIfNecessary:YES];
  [imageLoader loadImageWithURLRequest:request
                              priority:RCTImageLoaderPriorityPrefetch
                              callback:^(NSError *error, UIImage *image) {
                                if (error) {
                                  reject(@"E_PREFETCH_FAILURE", nil, error);
                                  return;
                                }
                                resolve(@YES);
                              }];
}

RCT_EXPORT_METHOD(queryCache
                  : (NSArray *)requests resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (RCTPromiseRejectBlock)reject)
{
  resolve([[self.bridge moduleForName:@"ImageLoader"] getImageCacheStatus:requests]);
}

@end

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