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

   1 <!DOCTYPE html>
   2 <title>IDBCursor.key</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_key(key)
  11     {
  12         var db,
  13           t = async_test(document.title + " - " + key);
  14
  15         var open_rq = createdb(t);
  16         open_rq.onupgradeneeded = function(e) {
  17             db = e.target.result;
  18             var objStore = db.createObjectStore("test");
  19
  20             objStore.add("data", key);
  21         };
  22
  23         open_rq.onsuccess = t.step_func(function(e) {
  24             var cursor_rq = db.transaction("test")
  25                               .objectStore("test")
  26                               .openCursor();
  27
  28             cursor_rq.onsuccess = t.step_func(function(e) {
  29                 var cursor = e.target.result;
  30                 assert_equals(cursor.value, "data", "prequisite cursor.value");
  31
  32                 assert_key_equals(cursor.key, key, 'key');
  33                 assert_readonly(cursor, 'key');
  34
  35                 if (key instanceof Array) {
  36                     cursor.key.push("new");
  37                     key.push("new");
  38
  39                     assert_key_equals(cursor.key, key, 'key after array push');
  40
  41                     // But we can not change key (like readonly, just a bit different)
  42                     cursor.key = 10;
  43                     assert_key_equals(cursor.key, key, 'key after assignment');
  44                 }
  45
  46                 t.done();
  47             });
  48         });
  49     }
  50
  51     cursor_key(1);
  52     cursor_key("key");
  53     cursor_key(["my", "key"]);
  54
  55 </script>
  56
  57 <div id="log"></div>