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

   1 <!DOCTYPE html>
   2 <title>IDBCursor.continue() - attempt to call continue two times</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
  10     var db,
  11       t = async_test(document.title, {timeout: 10000});
  12
  13     var open_rq = createdb(t);
  14     open_rq.onupgradeneeded = function(e) {
  15         db = e.target.result;
  16         var objStore = db.createObjectStore("test");
  17
  18         objStore.createIndex("index", "");
  19
  20         objStore.add("data",  1);
  21         objStore.add("data2", 2);
  22     };
  23
  24     open_rq.onsuccess = function(e) {
  25         var count = 0;
  26         var cursor_rq = db.transaction("test")
  27                           .objectStore("test")
  28                           .index("index")
  29                           .openCursor();
  30
  31         cursor_rq.onsuccess = t.step_func(function(e) {
  32             if (!e.target.result) {
  33                 assert_equals(count, 2, 'count');
  34                 t.done();
  35                 return;
  36             }
  37             var cursor = e.target.result;
  38
  39             cursor.continue(undefined);
  40
  41             // Second try
  42             assert_throws('InvalidStateError',
  43                 function() { cursor.continue(); }, 'second continue');
  44
  45             assert_throws('InvalidStateError',
  46                 function() { cursor.continue(3); }, 'third continue');
  47
  48             count++;
  49         });
  50     };
  51
  52 </script>
  53
  54 <div id="log"></div>