| <!DOCTYPE html> |
| <title>Test history.length in outermost document</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/utils.js"></script> |
| <script src="/common/utils.js"></script> |
| |
| <body> |
| <script> |
| promise_test(async () => { |
| const kInnerAssertion = "Navigations inside of a fenced frame are always " + |
| "replacement navigations and never increase " + |
| "`history.length` inside the fence: "; |
| const kOuterAssertion = "Navigations inside of a fenced frame never " + |
| "contribute to joint session history, or increase " + |
| "`history.length` outside the fence: "; |
| // This is used by |
| // `resources/history-length-fenced-navigations-replace-do-not-contribute-to-joint-inner.html` |
| // to let us know once a navigation is complete inside the fence. The inner |
| // page will test its `history.length` and report to us "PASS <frame type>" or |
| // "FAIL <frame type>" (the history length should be unaffected by the |
| // navigation). If the inner test passes, then we will check our |
| // `history.length` and ensure that the inner fenced navigation did not |
| // contribute to the joint session history. |
| const fenced_navigation_complete_key = token(); |
| // This is sent by us to the inner page to let it know that we're finished |
| // observing the effects of the last navigation, and that it should perform |
| // the next one for us to observe. |
| const outer_page_ready_for_next_fenced_navigation_key = token(); |
| |
| const level = "top-level-fenced-frame"; |
| |
| attachFencedFrame(generateURL( |
| "resources/history-length-fenced-navigations-replace-do-" + |
| "not-contribute-to-joint-inner.html", |
| [fenced_navigation_complete_key, |
| outer_page_ready_for_next_fenced_navigation_key, |
| level])); |
| |
| const tests = ["top-level-fenced-frame", "nested-fenced-frame", "nested-iframe"]; |
| for (test_type of tests) { |
| // Wait for the fenced navigations to complete, and then see if they |
| // observable via the outermost `history.length`. |
| let result = await nextValueFromServer(fenced_navigation_complete_key); |
| assert_equals(result, "PASS > " + test_type, kInnerAssertion + test_type); |
| assert_equals(history.length, 1, kOuterAssertion + test_type); |
| |
| // Acknowledge the results, and let the fenced frame know that we're ready |
| // to observe more fenced navigations. |
| writeValueToServer(outer_page_ready_for_next_fenced_navigation_key, "READY"); |
| } |
| }, "All fenced navigations should be replace-only and not contribute to joint " + |
| "session history"); |
| </script> |
| </body> |
