state-after-navigate-restore.html (1361B)
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("#start", { history: "replace", state: "someState" }); 9 assert_equals(i.contentWindow.navigation.entries().length, 1); 10 assert_equals(i.contentWindow.navigation.entries()[0].getState(), "someState"); 11 12 await i.contentWindow.navigation.navigate("#foo"); 13 assert_equals(i.contentWindow.navigation.entries().length, 2); 14 assert_equals(i.contentWindow.navigation.entries()[0].getState(), "someState"); 15 16 i.contentWindow.navigation.navigate("/common/blank.html?bar"); 17 await new Promise(resolve => i.onload = resolve); 18 assert_equals(i.contentWindow.navigation.entries().length, 3); 19 assert_equals(i.contentWindow.navigation.entries()[0].getState(), "someState"); 20 21 i.contentWindow.navigation.back(); 22 await new Promise(resolve => i.onload = resolve); 23 assert_equals(i.contentWindow.navigation.entries().length, 3); 24 assert_equals(i.contentWindow.navigation.currentEntry.index, 1); 25 assert_equals(i.contentWindow.navigation.entries()[0].getState(), "someState"); 26 }, "entry.getState() is properly restored after cross-document back"); 27 </script>