<!DOCTYPE html>
<html><head>
        <title> scheduler: adding external script that removes all scripts from document</title>
        <meta name="timeout" content="long">
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="testlib/testlib.js"></script>
</head>
<body>

        <div id="log">FAILED (This TC requires JavaScript enabled)</div>

        <script>log('inline script #1');
                var script=testlib.addScript('', { src:'scripts/include-5.js' }, document.getElementsByTagName('head')[0], false );
                // caching might affect whether the below script runs or not. Adding Math.random() makes the test a bit more predictable? :-p
                var script=testlib.addScript('', { src:'scripts/include-1.js?pipe=trickle(d1)&'+Math.random() }, document.getElementsByTagName('head')[0], false );
                log('end script #1');
        </script>
        <script src="scripts/include-2.js?pipe=trickle(d4)"></script>
        <script type="text/javascript">
        var t = async_test()

        function test() {
            // Per-spec, non-blocking/async scripts can execute at any time.
            // Therefore, there are two possibilities for the script order here.
            // 1. inline script first, followed by include-5 (async), then
            //    external script #1 (slow async) and finally external #2
            //    (inline).
            // 2. inline script, external '2, 'include 5', then include-1.
            assert_array_equals(eventOrder.slice(0, 2), [
                'inline script #1', 'end script #1'
            ]);
            if (eventOrder[2] == 'include-5 before removing scripts') {
                assert_array_equals(eventOrder.slice(3), [
                    'include-5 after removing scripts', 'external script #1',
                    'external script #2'
                ]);
            } else {
                assert_array_equals(eventOrder.slice(2), ['external script #2',
                    'include-5 before removing scripts',
                    'include-5 after removing scripts',
                    'external script #1'
                ]);
            }
            t.done();
        }
        onload = t.step_func(test)
        </script>

</body></html>
