55 lines
2.1 KiB
HTML
55 lines
2.1 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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// 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(async () => {
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let start_length = navigation.entries().length;
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let entry0 = navigation.currentEntry;
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let start_index = entry0.index;
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let navState = { statevar: "state" };
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await navigation.navigate("#1", { state: navState }).committed;
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let entry1 = navigation.currentEntry;
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navState.startvar2 = "otherstate";
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await navigation.navigate("#2", { state: navState }).committed;
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let entry2 = navigation.currentEntry;
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t.step_func(() => {
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assert_equals(navigation.entries().length, start_length + 2);
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assert_equals(entry0, navigation.entries()[start_index]);
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assert_equals(entry1, navigation.entries()[start_index + 1]);
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assert_equals(entry2, navigation.entries()[start_index + 2]);
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assert_equals(entry0.getState(), undefined);
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let state1 = entry1.getState();
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assert_not_equals(state1, undefined);
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assert_not_equals(state1, navState);
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assert_equals(state1.statevar, "state");
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assert_equals(state1.startvar2, undefined);
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let state2 = entry2.getState();
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assert_not_equals(state2, undefined);
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assert_not_equals(state2, navState);
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assert_equals(state2.statevar, "state");
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assert_equals(state2.startvar2, "otherstate");
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navigation.back();
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window.onpopstate = t.step_func_done(() => {
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assert_equals(navigation.entries().length, start_length + 2);
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let back_entry = navigation.currentEntry;
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assert_equals(back_entry, navigation.entries()[start_index + 1]);
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let back_state = back_entry.getState();
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assert_not_equals(back_state, state1);
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assert_not_equals(back_state, state2);
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assert_equals(back_state.statevar, "state");
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assert_equals(back_state.startvar2, undefined);
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});
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})();
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}, 0);
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}, "entry.getState() behavior after navigating away using the navigation API, then back");
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</script>
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