AWFileData fileData = requestContext.request().fileDataForKey(fileUploadName);
if (fileData == null && inPlaybackMode()) {
fileData = fileDataFromInputUrl();
}
if (fileData != null && (fileData.bytesRead() > 0 || booleanValueForBinding("newMode"))) {
String filename = fileData.filename();
setValueForBinding(filename, BindingNames.filename);
setValueForBinding(fileData.mimeType(), BindingNames.mimeType);
setValueForBinding(fileData.fileIncomplete(), BindingNames.fileSizeExceeded);