Using SDWebImageManager in JSBox

SDWebImageManager.js

const manager = $objc("SDWebImageManager").$sharedManager();

const url = $objc("NSURL").$URLWithString("");
const options = 0;

const modifier = $objc("SDWebImageDownloaderRequestModifier").$requestModifierWithBlock($block("NSURLRequest *, NSURLRequest *", request => {
  const mutableRequest = request.$mutableCopy();
  mutableRequest.$setValue_forHTTPHeaderField("value", "key");
  return mutableRequest.$copy();
}));

const context = $objc("NSMutableDictionary").$dictionary();
context.$setObject_forKey(modifier, "downloadRequestModifier");

const progressBlock = $block("void, NSInteger, NSInteger, NSURL *", (received, expected, target) => {
  console.log(`${received} / ${expected}`);
});

const completionBlock = $block("void, UIImage *, NSData *, NSError *, NSInteger, BOOL, NSURL *", (image, data, error, type, finished, url) => {
  if (image) {
    $share.sheet(image.jsValue());
  } else if (data) {
    $share.sheet(data.jsValue());
  } else {
    console.log(error);
  }
});

manager.$loadImageWithURL_options_context_progress_completed(
  url,
  options,
  context,
  progressBlock,
  completionBlock
);