third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/idbindex_count2.htm

   1 <!DOCTYPE html>
   2 <meta charset=utf-8>
   3 <title>IDBIndex.count() - returns the number of records that have keys within the range </title>
   4 <link rel="author" title="Microsoft" href="http://www.microsoft.com">
   5 <script src=../../../resources/testharness.js></script>
   6 <script src=../../../resources/testharnessreport.js></script>
   7 <script src=support.js></script>
   8
   9 <script>
  10     var db, t = async_test();
  11
  12     var open_rq = createdb(t);
  13
  14     open_rq.onupgradeneeded = function(e) {
  15         db = e.target.result;
  16         var store = db.createObjectStore("store", { autoIncrement: true });
  17         store.createIndex("index", "indexedProperty");
  18
  19         for(var i = 0; i < 10; i++) {
  20             store.add({ indexedProperty: "data" + i });
  21         }
  22     }
  23
  24     open_rq.onsuccess = function(e) {
  25         var rq = db.transaction("store")
  26                    .objectStore("store")
  27                    .index("index")
  28                    .count(IDBKeyRange.bound('data0', 'data4'));
  29
  30         rq.onsuccess = t.step_func(function(e) {
  31             assert_equals(e.target.result, 5);
  32             t.done();
  33         });
  34     }
  35 </script>
  36
  37 <div id=log></div>