sameDocument-after-navigate-restore.html (1218B)
1 <!doctype html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <iframe id="i" src="/common/blank.html"></iframe> 5 <script> 6 promise_test(async t => { 7 await new Promise(resolve => window.onload = resolve); 8 await i.contentWindow.navigation.navigate("#foo"); 9 assert_equals(i.contentWindow.navigation.entries().length, 2); 10 assert_true(i.contentWindow.navigation.entries()[0].sameDocument); 11 12 i.contentWindow.navigation.navigate("/common/blank.html?bar"); 13 await new Promise(resolve => i.onload = resolve); 14 assert_equals(i.contentWindow.navigation.entries().length, 3); 15 assert_false(i.contentWindow.navigation.entries()[0].sameDocument); 16 assert_false(i.contentWindow.navigation.entries()[1].sameDocument); 17 18 i.contentWindow.navigation.back(); 19 await new Promise(resolve => i.onload = resolve); 20 assert_equals(i.contentWindow.navigation.entries().length, 3); 21 assert_equals(i.contentWindow.navigation.currentEntry.index, 1); 22 assert_true(i.contentWindow.navigation.entries()[0].sameDocument); 23 assert_false(i.contentWindow.navigation.entries()[2].sameDocument); 24 }, "entry.sameDocument is properly restored after cross-document back"); 25 </script>