| <!DOCTYPE html> |
| <html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/utils.js"></script> |
| <script src="/common/utils.js"></script> |
| <title>history-back-and-forward-should-not-work-in-fenced-tree</title> |
| |
| <body> |
| <script> |
| // TODO(crbug.com/1262022): Remove references to ShadowDOM now that the |
| // implementation is obsolete. |
| const test_desc = "history.back() and history.forward() should be " + |
| "restricted within a fenced tree in shadowDOM thus have" + |
| " no effect when called within a fenced tree scope."; |
| const history_navigation_performed_key = token(); |
| const outer_page_ready_key = token(); |
| |
| // attach a fenced frame to exeute a series of back and forward history |
| // navigations. |
| attachFencedFrame( |
| generateURL( |
| "resources/history-back-and-forward-should-not-work-in-" + |
| "fenced-tree-inner.html", |
| [history_navigation_performed_key, outer_page_ready_key])); |
| |
| promise_test(async function () { |
| await nextValueFromServer(history_navigation_performed_key); |
| |
| // Perform a series of history.pushState() to help observe any popstate due |
| // to back and forward history navigations. |
| window.history.pushState(1, document.title, '#tag1'); |
| window.history.pushState(2, document.title, '#tag2'); |
| window.history.pushState(3, document.title, '#tag3'); |
| |
| writeValueToServer(outer_page_ready_key, "yes"); |
| |
| // Assert restricted history.back() within fenced frame. |
| await nextValueFromServer(history_navigation_performed_key); |
| assert_equals(window.history.state, 3, "history.back() should be " + |
| "restricted and will not work when called from a fenced frame."); |
| |
| writeValueToServer(outer_page_ready_key, "yes"); |
| |
| // Assert restricted history.forward() within fenced frame. |
| await nextValueFromServer(history_navigation_performed_key); |
| assert_equals(window.history.state, 3, "history.forward() should be " + |
| "restricted and will not work when called from a fenced frame."); |
| |
| writeValueToServer(outer_page_ready_key, "yes"); |
| |
| // Assert restricted history.back() within iframe in fenced frame. |
| await nextValueFromServer(history_navigation_performed_key); |
| assert_equals(window.history.state, 3, "history.back() should be " + |
| "restricted and will not work within an iframe embeeded in a fenced " + |
| "frame."); |
| |
| writeValueToServer(outer_page_ready_key, "yes"); |
| |
| // Assert restricted history.forward() within iframe in fenced frame. |
| await nextValueFromServer(history_navigation_performed_key); |
| assert_equals(window.history.state, 3, "history.forward() should be " + |
| "restricted and will not work within an iframe embeeded in a fenced " + |
| "frame."); |
| }, test_desc); |
| </script> |
| </body> |
| </html> |
