22 lines
881 B
HTML
22 lines
881 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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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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navigation.navigate("#foo").committed.then(() => {
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assert_true(navigation.canGoBack);
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navigation.onnavigate = t.step_func(e => e.intercept());
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navigation.back().committed.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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}));
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});
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}, 0);
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}, "event.intercept() can intercept navigation.back()");
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</script>
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