45 lines
1.9 KiB
HTML
45 lines
1.9 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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assert_equals(navigation.entries().length, start_length);
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let onnavigate_count = 0;
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navigation.onnavigate = () => onnavigate_count++;
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let key = navigation.currentEntry.key;
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navigation.navigate("#").committed
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.then(t.step_func(() => {
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assert_equals(navigation.entries().length, start_length + 1);
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assert_equals(navigation.currentEntry, navigation.entries()[start_index + 1]);
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assert_not_equals(key, navigation.currentEntry.key);
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return navigation.traverseTo(key).committed;
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}))
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.then(t.step_func(() => {
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assert_equals(navigation.entries().length, start_length + 1);
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assert_equals(navigation.currentEntry, navigation.entries()[start_index]);
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assert_equals(key, navigation.currentEntry.key);
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assert_true(navigation.canGoForward);
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return navigation.forward().committed;
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}))
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.then(t.step_func(() => {
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assert_equals(navigation.entries().length, start_length + 1);
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assert_equals(navigation.currentEntry, navigation.entries()[start_index + 1]);
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assert_true(navigation.canGoBack);
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return navigation.back().committed;
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}))
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.then(t.step_func_done(() => {
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assert_equals(navigation.entries().length, start_length + 1);
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assert_equals(navigation.currentEntry, navigation.entries()[start_index]);
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assert_equals(key, navigation.currentEntry.key);
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assert_equals(onnavigate_count, 4);
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}));
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}, 0);
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}, "same-document navigate.traverseTo(), back(), and forward()");
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</script>
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