src/third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/idbcursor_update_index.htm

   1 <!DOCTYPE html>
   2 <title>IDBCursor.update() - index - 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       count = 0,
  12       t = async_test(),
  13       records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
  14                   { pKey: "primaryKey_1", iKey: "indexKey_1" } ];
  15
  16     var open_rq = createdb(t);
  17     open_rq.onupgradeneeded = function(e) {
  18         db = e.target.result;
  19
  20         var objStore = db.createObjectStore("test", { keyPath: "pKey" });
  21         objStore.createIndex("index", "iKey");
  22
  23         for (var i = 0; i < records.length; i++)
  24             objStore.add(records[i]);
  25
  26         // XXX: Gecko doesn't like this
  27         //e.target.transaction.oncomplete = t.step_func(CursorUpdateRecord);
  28     };
  29
  30     open_rq.onsuccess = CursorUpdateRecord;
  31
  32
  33     function CursorUpdateRecord(e) {
  34         var txn = db.transaction("test", "readwrite"),
  35           cursor_rq = txn.objectStore("test")
  36                          .index("index")
  37                          .openCursor();
  38         cursor_rq.onsuccess = t.step_func(function(e) {
  39             var cursor = e.target.result;
  40
  41             cursor.value.iKey += "_updated";
  42             cursor.update(cursor.value);
  43         });
  44
  45         txn.oncomplete = t.step_func(VerifyRecordWasUpdated);
  46     }
  47
  48
  49     function VerifyRecordWasUpdated(e) {
  50         var cursor_rq = db.transaction("test")
  51                           .objectStore("test")
  52                           .openCursor();
  53
  54         cursor_rq.onsuccess = t.step_func(function(e) {
  55             var cursor = e.target.result;
  56
  57             assert_equals(cursor.value.iKey, records[0].iKey + "_updated");
  58             t.done();
  59         });
  60     }
  61
  62 </script>
  63
  64 <div id="log"></div>