| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <iframe id="i" src="/common/blank.html"></iframe> |
| <script> |
| promise_test(async t => { |
| await new Promise(resolve => window.onload = resolve); |
| await i.contentWindow.navigation.navigate("#foo"); |
| assert_equals(i.contentWindow.navigation.entries().length, 2); |
| assert_true(i.contentWindow.navigation.entries()[0].sameDocument); |
| |
| i.contentWindow.navigation.navigate("/common/blank.html?bar"); |
| await new Promise(resolve => i.onload = resolve); |
| assert_equals(i.contentWindow.navigation.entries().length, 3); |
| assert_false(i.contentWindow.navigation.entries()[0].sameDocument); |
| assert_false(i.contentWindow.navigation.entries()[1].sameDocument); |
| |
| i.contentWindow.navigation.back(); |
| await new Promise(resolve => i.onload = resolve); |
| assert_equals(i.contentWindow.navigation.entries().length, 3); |
| assert_equals(i.contentWindow.navigation.currentEntry.index, 1); |
| assert_true(i.contentWindow.navigation.entries()[0].sameDocument); |
| assert_false(i.contentWindow.navigation.entries()[2].sameDocument); |
| }, "entry.sameDocument is properly restored after cross-document back"); |
| </script> |