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-rw-r--r--testing/web-platform/tests/navigation-api/navigation-methods/traverseTo-same-document.html43
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diff --git a/testing/web-platform/tests/navigation-api/navigation-methods/traverseTo-same-document.html b/testing/web-platform/tests/navigation-api/navigation-methods/traverseTo-same-document.html
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+++ b/testing/web-platform/tests/navigation-api/navigation-methods/traverseTo-same-document.html
@@ -0,0 +1,43 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+async_test(t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ window.onload = () => t.step_timeout(() => {
+ assert_equals(navigation.entries().length, 1);
+
+ let onnavigate_count = 0;
+ navigation.onnavigate = () => onnavigate_count++;
+
+ let key = navigation.currentEntry.key;
+ navigation.navigate("#").committed
+ .then(t.step_func(() => {
+ assert_equals(navigation.entries().length, 2);
+ assert_equals(navigation.currentEntry, navigation.entries()[1]);
+ assert_not_equals(key, navigation.currentEntry.key);
+ return navigation.traverseTo(key).committed;
+ }))
+ .then(t.step_func(() => {
+ assert_equals(navigation.entries().length, 2);
+ assert_equals(navigation.currentEntry, navigation.entries()[0]);
+ assert_equals(key, navigation.currentEntry.key);
+ assert_true(navigation.canGoForward);
+ return navigation.forward().committed;
+ }))
+ .then(t.step_func(() => {
+ assert_equals(navigation.entries().length, 2);
+ assert_equals(navigation.currentEntry, navigation.entries()[1]);
+ assert_true(navigation.canGoBack);
+ return navigation.back().committed;
+ }))
+ .then(t.step_func_done(() => {
+ assert_equals(navigation.entries().length, 2);
+ assert_equals(navigation.currentEntry, navigation.entries()[0]);
+ assert_equals(key, navigation.currentEntry.key);
+ assert_equals(onnavigate_count, 4);
+ }));
+ }, 0);
+}, "same-document navigate.traverseTo(), back(), and forward()");
+</script>