idbcursor_continue_invalid.htm

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/idbcursor_continue_invalid.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>IDBCursor.continue() - attempt to call continue two times</title>

<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/support.js"></script>

<script>

    var db,

      t = async_test();

    var open_rq = createdb(t);

    open_rq.onupgradeneeded = function(e) {

        db = e.target.result;

        var objStore = db.createObjectStore("test");

        objStore.createIndex("index", "");

        objStore.add("data",  1);

        objStore.add("data2", 2);

};

    open_rq.onsuccess = function(e) {

        var count = 0;

        var cursor_rq = db.transaction("test", "readonly", {durability: 'relaxed'})

                          .objectStore("test")

                          .index("index")

                          .openCursor();

        cursor_rq.onsuccess = t.step_func(function(e) {

            if (!e.target.result) {

                assert_equals(count, 2, 'count');

                t.done();

                return;

            var cursor = e.target.result;

            cursor.continue(undefined);

            // Second try

            assert_throws_dom('InvalidStateError',

                function() { cursor.continue(); }, 'second continue');

            assert_throws_dom('InvalidStateError',

                function() { cursor.continue(3); }, 'third continue');

            count++;

});

};

</script>

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