Content - 69521e66b7914c4128634ad558b2f7a13eda602a - 12853d2/IndexedDB/idbcursor_delete_objectstore2.htm

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Tip revision: 190c3feba3a42cbc4c32facd7994c190589d889e authored by Liam R. E. Quin on 26 March 2018, 01:04:45 UTC
[svg 2 text] test for length and indexed access

Tip revision: 190c3fe

idbcursor_delete_objectstore2.htm

<!DOCTYPE html>
<title>IDBCursor.delete() - object store - attempt to remove a record in a read-only transaction</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>

<script>
    var db,
      t = async_test(),
      records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
                  { pKey: "primaryKey_1", iKey: "indexKey_1" } ];

    var open_rq = createdb(t);
    open_rq.onupgradeneeded = function(e) {
        db = e.target.result;

        var objStore = db.createObjectStore("test", { keyPath: "pKey" });

        for (var i = 0; i < records.length; i++)
            objStore.add(records[i]);
    };

    open_rq.onsuccess = function(e) {
        var cursor_rq = db.transaction("test")
                          .objectStore("test")
                          .openCursor();

        cursor_rq.onsuccess = t.step_func(function(e) {
            var cursor = e.target.result;

            assert_true(cursor != null, "cursor exist");
            assert_throws('ReadOnlyError', function() { cursor.delete(); });
            t.done();
        });
    }

</script>

<div id="log"></div>

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