21 lines
849 B
HTML
21 lines
849 B
HTML
<!doctype html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<iframe id="i" src="/common/blank.html"></iframe>
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<script>
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promise_test(async t => {
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await new Promise(resolve => i.onload = resolve);
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let iframe_constructor = i.contentWindow.DOMException;
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let iframe_typeerror = i.contentWindow.TypeError;
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let abort_signal;
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let onabort_called = false;
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i.contentWindow.navigation.onnavigate = t.step_func(e => {
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abort_signal = e.signal;
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abort_signal.onabort = () => onabort_called = true;
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i.remove();
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});
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await promise_rejects_dom(t, 'AbortError', iframe_constructor, i.contentWindow.navigation.navigate("#1").committed);
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assert_true(abort_signal.aborted);
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assert_true(onabort_called);
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}, "window detach inside a navigate event signals event.signal");
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</script>
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