| <!DOCTYPE html> |
| <title>IDBCursor.direction</title> |
| <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support.js"></script> |
| |
| <script> |
| |
| function cursor_direction(constant, dir) |
| { |
| var db, |
| t = async_test(document.title + " - " + dir), |
| expected = dir ? dir : "next"; |
| |
| var open_rq = createdb(t); |
| |
| open_rq.onupgradeneeded = function(e) { |
| db = e.target.result; |
| t.add_cleanup(function() { |
| db.close(); |
| indexedDB.deleteDatabase(db.name); |
| }); |
| |
| var objStore = db.createObjectStore("test"); |
| |
| objStore.add("data", "key"); |
| }; |
| |
| open_rq.onsuccess = t.step_func(function(e) { |
| var cursor_rq, count = 0; |
| var os = db.transaction("test") |
| .objectStore("test"); |
| if (dir) |
| cursor_rq = os.openCursor(undefined, dir); |
| else |
| cursor_rq = os.openCursor(); |
| |
| cursor_rq.onsuccess = t.step_func(function(e) { |
| var cursor = e.target.result; |
| |
| assert_equals(cursor.direction, constant, 'direction constant'); |
| assert_equals(cursor.direction, expected, 'direction'); |
| assert_readonly(cursor, 'direction'); |
| |
| count++; |
| if (count >= 2) |
| t.done(); |
| }); |
| |
| var cursor_rq2 = db.transaction("test") |
| .objectStore("test") |
| .openCursor(undefined, constant); |
| |
| cursor_rq2.onsuccess = t.step_func(function(e) { |
| var cursor = e.target.result; |
| |
| assert_equals(cursor.direction, constant, 'direction constant (second try)'); |
| assert_equals(cursor.direction, expected, 'direction (second try)'); |
| assert_readonly(cursor, 'direction'); |
| |
| count++; |
| if (count >= 2) |
| t.done(); |
| }); |
| |
| }); |
| } |
| |
| cursor_direction("next"); |
| cursor_direction("next", "next"); |
| cursor_direction("prev", "prev"); |
| cursor_direction("nextunique", "nextunique"); |
| cursor_direction("prevunique", "prevunique"); |
| |
| </script> |
