30 lines
1.3 KiB
HTML
30 lines
1.3 KiB
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 start_length = navigation.entries().length;
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let start_index = navigation.currentEntry.index;
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// Wait for after the load event so that the navigation doesn't get converted
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// into a replace navigation.
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await new Promise(r => window.onload = () => t.step_timeout(r, 0));
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await navigation.navigate("#1").finished;
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navigation.onnavigate = e => e.intercept();
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navigation.oncurrententrychange = e => {
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if (e.navigationType == "traverse") {
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assert_equals(location.hash, "");
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assert_equals(navigation.currentEntry.index, start_index);
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assert_equals(navigation.entries().length, start_length + 1);
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navigation.navigate("#2");
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}
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};
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let back_result = navigation.back();
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await back_result.committed;
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assert_equals(location.hash, "#2");
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await promise_rejects_dom(t, "AbortError", back_result.finished);
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assert_equals(navigation.currentEntry.index, start_index + 1);
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assert_equals(navigation.entries().length, start_length + 1);
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}, "Using intercept() then navigate() in the ensuing currententrychange should abort the finished promise (but not the committed promise)");
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</script>
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