src/javascript/runtime/html5/file/FileDrop.js
function getEntries(cbcb) {
				dirReader.readEntries(function(moreEntries) {
					if (moreEntries.length) {
						[].push.apply(entries, moreEntries);
						getEntries(cbcb);
					} else {
						cbcb();
					}
				}, cbcb);
			}
function getEntries(cbcb) {
				dirReader.readEntries(function(moreEntries) {
					if (moreEntries.length) {
						[].push.apply(entries, moreEntries);
						getEntries(cbcb);
					} else {
						cbcb();
					}
				}, cbcb);
			}
function getEntries ( cbcb ) { dirReader . readEntries ( function ( moreEntries ) { if ( moreEntries . length ) { [ ] . push . apply ( entries , moreEntries ) ; getEntries ( cbcb ) ; } else { cbcb ( ) ; } } , cbcb ) ; }
keep quering recursively till no more entries
keep quering recursively till no more entries