src/third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/idbcursor_iterating_objectstore2.htm

   1 <!DOCTYPE html>
   2 <title>IDBCursor.continue() - objectstore - add next element, and iterate to it</title>
   3 <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
   4 <script src="../../../resources/testharness.js"></script>
   5 <script src="../../../resources/testharnessreport.js"></script>
   6 <script src="support.js"></script>
   7
   8 <script>
   9     var db,
  10       count = 0,
  11       t = async_test(document.title, {timeout: 10000}),
  12       records = [ { pKey: "primaryKey_0" },
  13                   { pKey: "primaryKey_2" } ],
  14       expected_records = [ { pKey: "primaryKey_0" },
  15                            { pKey: "primaryKey_1" },
  16                            { pKey: "primaryKey_2" } ];
  17
  18     var open_rq = createdb(t);
  19     open_rq.onupgradeneeded = function(e) {
  20         db = e.target.result;
  21         var objStore = db.createObjectStore("test", {keyPath:"pKey"});
  22
  23         for (var i = 0; i < records.length; i++)
  24             objStore.add(records[i]);
  25     };
  26
  27     open_rq.onsuccess = function(e) {
  28         var cursor_rq = db.transaction("test", "readwrite")
  29                           .objectStore("test")
  30                           .openCursor();
  31
  32         cursor_rq.onsuccess = t.step_func(function(e) {
  33             var cursor = e.target.result;
  34             if (!cursor) {
  35                 assert_equals(count, 3, "cursor run count");
  36                 t.done();
  37             }
  38
  39             var record = cursor.value;
  40             if (record.pKey == "primaryKey_0") {
  41                e.target.source.add({ pKey: "primaryKey_1" });
  42             }
  43             assert_equals(record.pKey, expected_records[count].pKey, "primary key");
  44
  45             cursor.continue();
  46             count++;
  47         });
  48     };
  49 </script>
  50
  51 <div id="log"> </div>