43 lines
1.6 KiB
HTML
43 lines
1.6 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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async_test(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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window.onload = () => t.step_timeout(() => {
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let onnavigate_calls = 0;
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let onnavigatesuccess_calls = 0;
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navigation.onnavigate = e => {
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onnavigate_calls++;
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e.intercept();
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}
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navigation.onnavigatesuccess = t.step_func(e => {
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onnavigatesuccess_calls++;
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if (onnavigatesuccess_calls == 3) {
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assert_equals(navigation.entries().length, start_length + 2);
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assert_equals(navigation.currentEntry.index, start_index + 1);
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assert_equals(onnavigate_calls, 3);
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history.back();
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} else if (onnavigatesuccess_calls == 4) {
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assert_equals(navigation.entries().length, start_length + 2);
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assert_equals(navigation.currentEntry.index, start_index);
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assert_equals(onnavigate_calls, 4);
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t.done();
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}
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});
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navigation.navigate("?foo").finished
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.then(t.step_func(() => navigation.navigate("?bar").finished))
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.then(t.step_func(() => {
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assert_equals(navigation.entries().length, start_length + 2);
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assert_equals(navigation.currentEntry.index, start_index + 2);
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assert_equals(onnavigate_calls, 2);
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history.back();
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}));
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}, 0);
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}, "event.intercept() can intercept same-document history.back()");
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</script>
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