| <!DOCTYPE html> |
| <title>IDBCursor.advance() - index - iterate cursor number of times specified by count </title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=support.js></script> |
| |
| <script> |
| var db, |
| count = 0, |
| t = async_test(), |
| records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" }, |
| { pKey: "primaryKey_1", iKey: "indexKey_1" }, |
| { pKey: "primaryKey_2", iKey: "indexKey_2" }, |
| { pKey: "primaryKey_3", iKey: "indexKey_3" }]; |
| |
| var open_rq = createdb(t); |
| open_rq.onupgradeneeded = function(e) { |
| db = e.target.result; |
| var store = db.createObjectStore("test", {keyPath:"pKey"}); |
| store.createIndex("idx", "iKey"); |
| |
| for(var i = 0; i < records.length; i++) { |
| store.add(records[i]); |
| } |
| }; |
| |
| open_rq.onsuccess = function (e) { |
| var cursor_rq = db.transaction("test") |
| .objectStore("test") |
| .index("idx") |
| .openCursor(); |
| |
| cursor_rq.onsuccess = t.step_func(function(e) { |
| var cursor = e.target.result; |
| assert_true(cursor instanceof IDBCursor); |
| |
| switch(count) { |
| case 0: |
| count += 3; |
| cursor.advance(3); |
| break; |
| case 3: |
| var record = cursor.value; |
| assert_equals(record.pKey, records[count].pKey, "record.pKey"); |
| assert_equals(record.iKey, records[count].iKey, "record.iKey"); |
| t.done(); |
| break; |
| default: |
| assert_unreached("unexpected count"); |
| break; |
| } |
| }); |
| } |
| </script> |
| |
| <div id=log></div> |