idbcursor_update_index6.htm

   1 <!DOCTYPE html>
   2 <title>IDBCursor.update() - index - no argument</title>
   3 <link rel="author" title="Intel" href="http://www.intel.com">
   4 <link rel="help" href="https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-update-IDBRequest-any-value">
   5 <script src="/resources/testharness.js"></script>
   6 <script src="/resources/testharnessreport.js"></script>
   7 <script src="resources/support.js"></script>
   8 <div id="log"></div>
   9 <script>
  10     var db,
  11         t = async_test(),
  12         records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
  13                     { pKey: "primaryKey_1", iKey: "indexKey_1" } ];
  14
  15     var open_rq = createdb(t);
  16     open_rq.onupgradeneeded = function(e) {
  17         db = e.target.result;
  18
  19         var objStore = db.createObjectStore("test", { keyPath: "pKey" });
  20         objStore.createIndex("index", "iKey");
  21
  22         for (var i = 0; i < records.length; i++)
  23             objStore.add(records[i]);
  24     };
  25
  26     open_rq.onsuccess = function(e) {
  27         var cursor_rq = db.transaction("test", "readonly", {durability: 'relaxed'})
  28                           .objectStore("test")
  29                           .index("index")
  30                           .openCursor();
  31
  32         cursor_rq.onsuccess = t.step_func(function(e) {
  33             var cursor = e.target.result;
  34             assert_true(cursor instanceof IDBCursor);
  35
  36             assert_throws_js(TypeError, function() { cursor.update(); });
  37             t.done();
  38         });
  39     }
  40 </script>
  41