19 lines
671 B
HTML
19 lines
671 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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<script>
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promise_test(async t => {
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let abort_signal;
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let events = [];
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navigation.onnavigateerror = () => events.push("onnavigateerror");
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navigation.onnavigate = t.step_func(e => {
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abort_signal = e.signal;
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abort_signal.onabort = () => events.push("onabort");
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e.preventDefault();
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});
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await promise_rejects_dom(t, 'AbortError', navigation.navigate("?1").committed);
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assert_true(abort_signal.aborted);
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assert_array_equals(events, ["onabort", "onnavigateerror"]);
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}, "event.preventDefault() signals event.signal");
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</script>
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