third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/idbcursor-direction.htm

   1 <!DOCTYPE html>
   2 <title>IDBCursor.direction</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     function cursor_direction(constant, dir)
  11     {
  12         var db,
  13           t = async_test(document.title + " - " + dir),
  14           expected = dir ? dir : "next";
  15
  16         var open_rq = createdb(t);
  17
  18         open_rq.onupgradeneeded = function(e) {
  19             db = e.target.result;
  20             var objStore = db.createObjectStore("test");
  21
  22             objStore.add("data", "key");
  23         };
  24
  25         open_rq.onsuccess = t.step_func(function(e) {
  26             var cursor_rq, count = 0;
  27             var os = db.transaction("test")
  28                        .objectStore("test");
  29             if (dir)
  30                 cursor_rq = os.openCursor(undefined, dir);
  31             else
  32                 cursor_rq = os.openCursor();
  33
  34             cursor_rq.onsuccess = t.step_func(function(e) {
  35                 var cursor = e.target.result;
  36
  37                 assert_equals(cursor.direction, constant, 'direction constant');
  38                 assert_equals(cursor.direction, expected, 'direction');
  39                 assert_readonly(cursor, 'direction');
  40
  41                 count++;
  42                 if (count >= 2)
  43                     t.done();
  44             });
  45
  46             var cursor_rq2 = db.transaction("test")
  47                               .objectStore("test")
  48                               .openCursor(undefined, constant);
  49
  50             cursor_rq2.onsuccess = t.step_func(function(e) {
  51                 var cursor = e.target.result;
  52
  53                 assert_equals(cursor.direction, constant, 'direction constant (second try)');
  54                 assert_equals(cursor.direction, expected, 'direction (second try)');
  55                 assert_readonly(cursor, 'direction');
  56
  57                 count++;
  58                 if (count >= 2)
  59                     t.done();
  60             });
  61
  62         });
  63     }
  64
  65     cursor_direction("next");
  66     cursor_direction("next",       "next");
  67     cursor_direction("prev",       "prev");
  68     cursor_direction("nextunique", "nextunique");
  69     cursor_direction("prevunique", "prevunique");
  70
  71 </script>
  72
  73 <div id="log"></div>