src/third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/idbcursor_continue_objectstore3.htm

   1 <!DOCTYPE html>
   2 <title>IDBCursor.continue() - object store - attempt to iterate to the previous record when the direction is set for the next record</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     var db,
  10       t = async_test(),
  11       records = [ { pKey: "primaryKey_0" },
  12                   { pKey: "primaryKey_1" } ];
  13
  14     var open_rq = createdb(t);
  15     open_rq.onupgradeneeded = function(e) {
  16         db = e.target.result;
  17         var objStore = db.createObjectStore("test", {keyPath:"pKey"});
  18
  19         for (var i = 0; i < records.length; i++)
  20             objStore.add(records[i]);
  21     };
  22
  23     open_rq.onsuccess = function(e) {
  24         var cursor_rq = db.transaction("test")
  25                           .objectStore("test")
  26                           .openCursor(undefined, "next");
  27
  28         cursor_rq.onsuccess = t.step_func(function(e) {
  29             var cursor = e.target.result;
  30
  31             assert_true(cursor instanceof IDBCursor, "cursor exist");
  32             assert_throws("DataError",
  33                 function() { cursor.continue(records[0].pKey); });
  34
  35             t.done();
  36         });
  37     };
  38 </script>
  39
  40 <div id="log"> </div>