21 lines
700 B
HTML
21 lines
700 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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async_test(t => {
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navigation.onnavigate = t.step_func_done(e => {
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assert_throws_js(TypeError, () => e.intercept({ handler: null }));
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});
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location.href = "#1";
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assert_equals(location.hash, "#1");
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}, "event.intercept() should throw if the handler is null");
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async_test(t => {
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navigation.onnavigatesuccess = t.step_func_done(e => {});
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navigation.onnavigate = e => e.intercept({ handler: undefined });
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location.href = "#2";
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assert_equals(location.hash, "#2");
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}, "event.intercept() should not throw if the handler is explicit undefined");
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</script>
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