Function niDataTransferHasFiles

nodeImage.js:2276–2283

(dt)

            runUploadBatch(arr);
        };
        function niDataTransferHasFiles(dt) {
            if (!dt || !dt.types) return false;
            try {
                return dt.types.contains ? dt.types.contains('Files') : Array.prototype.indexOf.call(dt.types, 'Files') >= 0;
            } catch (e) {
                return false;
            }
        }
        function niHandleDialogFileDrop(e) {
            if (!niDataTransferHasFiles(e.dataTransfer)) return;
            e.preventDefault();