File: idbcursor_continue_objectstore6.htm

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<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBCursor.continue() - object store - throw InvalidStateError caused by object store been deleted</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<div id="log"> </div>
<script>
    var db,
      t = async_test(),
      records = [ { pKey: "primaryKey_0" },
                  { pKey: "primaryKey_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]);

        var cursor_rq = objStore.openCursor();

        cursor_rq.onsuccess = t.step_func(function(e) {
            var cursor = e.target.result;
            assert_true(cursor instanceof IDBCursor, "cursor exists");

            db.deleteObjectStore("test");
            assert_throws("InvalidStateError", function() {
                cursor.continue();
            }, "If the cursor's source or effective object store has been deleted, the implementation MUST throw a DOMException of type InvalidStateError");

            t.done();
        });
    }
</script>