Function positionGroupItem

renderer.js:20143–20148

(item, row)

                    !isFailurePlaceholderThumbnail(existingRaw)
                  ? [existingRaw]
                  : [];
            if (existingParts.length > 0) {
              model.thumbnail = existingRaw;
              model.hasThumbnail = true;
              model.hasMultipleThumbnails = existingParts.length > 1;
              syncPrimaryThumbnailCacheFromThumbnailString(model.filePath, existingRaw);
              if (img.isConnected) img.src = existingParts[0];
              if (existingParts.length > 1) {
                await maybeUpgradeGridItemToCarousel(thumbnailContainer, model, thumbSize, parseThumbnails);