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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>IDBCursor.update() - objectstore - modify a record in the object store </
title> |
| 3 <link rel="author" title="Microsoft" href="http://www.microsoft.com"> |
| 4 <script src="../../../resources/testharness.js"></script> |
| 5 <script src="../../../resources/testharnessreport.js"></script> |
| 6 <script src="support.js"></script> |
| 7 |
| 8 <script> |
| 9 |
| 10 var db, |
| 11 t = async_test(), |
| 12 records = [ { pKey: "primaryKey_0" }, |
| 13 { pKey: "primaryKey_1" } ]; |
| 14 |
| 15 var open_rq = createdb(t); |
| 16 open_rq.onupgradeneeded = function(e) { |
| 17 db = e.target.result; |
| 18 var objStore = db.createObjectStore("test", { keyPath: "pKey" }); |
| 19 |
| 20 for (var i = 0; i < records.length; i++) |
| 21 objStore.add(records[i]); |
| 22 |
| 23 // XXX: Gecko doesn't like this |
| 24 //e.target.transaction.oncomplete = t.step_func(CursorUpdateRecord); |
| 25 }; |
| 26 |
| 27 open_rq.onsuccess = CursorUpdateRecord; |
| 28 |
| 29 |
| 30 function CursorUpdateRecord(e) { |
| 31 var txn = db.transaction("test", "readwrite"), |
| 32 cursor_rq = txn.objectStore("test") |
| 33 .openCursor(); |
| 34 cursor_rq.onsuccess = t.step_func(function(e) { |
| 35 var cursor = e.target.result; |
| 36 |
| 37 cursor.value.data = "New information!"; |
| 38 cursor.update(cursor.value); |
| 39 }); |
| 40 |
| 41 txn.oncomplete = t.step_func(VerifyRecordWasUpdated); |
| 42 } |
| 43 |
| 44 |
| 45 function VerifyRecordWasUpdated(e) { |
| 46 var cursor_rq = db.transaction("test") |
| 47 .objectStore("test") |
| 48 .openCursor(); |
| 49 |
| 50 cursor_rq.onsuccess = t.step_func(function(e) { |
| 51 var cursor = e.target.result; |
| 52 |
| 53 assert_equals(cursor.value.data, "New information!"); |
| 54 t.done(); |
| 55 }); |
| 56 } |
| 57 |
| 58 </script> |
| 59 |
| 60 <div id="log"></div> |
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Chromium Code Reviews
Issue 560893005:
First checked-in import of the W3C's test suites. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk