| <!DOCTYPE html> |
| <script src="../../../../../resources/testharness.js"></script> |
| <script src="../../../../../resources/testharnessreport.js"></script> |
| <script src="../../../../../fast/spatial-navigation/resources/snav-testharness.js"></script> |
| |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| margin: 5px; |
| border: 1px solid black; |
| } |
| </style> |
| |
| <div id="first" tabindex="0">First</div> |
| <iframe id="iframe" |
| srcdoc="<!DOCTYPE html> |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| margin: 5px; |
| border: 1px solid black; |
| } |
| </style> |
| <div id='inner' tabindex='0'>Inner</div>"></iframe> |
| <div id="second" tabindex="0">Second</div> |
| <div id="third" tabindex="0">Third</div> |
| |
| <script> |
| // This test checks that interest is correctly reset when the interested |
| // element is in a document that's been detached (e.g. navigated away). |
| const t = async_test("Interested element's document is detached."); |
| |
| addEventListener('load', t.step_func(() => { |
| let first = document.getElementById("first"); |
| let inner = window.frames[0].document.getElementById('inner'); |
| let iframe = document.getElementById("iframe"); |
| let second = document.getElementById("second"); |
| let third = document.getElementById("third"); |
| |
| assert_true(!!window.internals); |
| |
| // Move interest to 'inner'. |
| snav.triggerMove('Down'); // move to first |
| snav.triggerMove('Down'); // move to iframe |
| snav.triggerMove('Down'); // move to inner |
| |
| // Enter focus into 'second' |
| assert_equals(window.internals.interestedElement, |
| inner, |
| "'inner' element has interest"); |
| |
| // Navigate the iframe to about:blank. This should reset interest. |
| iframe.addEventListener('load', t.step_func(() => { |
| assert_equals(window.internals.interestedElement, |
| null, |
| "Interested element cleared after navigating document"); |
| |
| // Send down arrow key. Should start navigation from top of page and focus |
| // 'first'. |
| snav.triggerMove('Down'); |
| assert_equals(window.internals.interestedElement, |
| first, |
| "Navigating after reset starts at document top"); |
| |
| t.done(); |
| })); |
| |
| window.frames[0].window.location = 'about:blank'; |
| |
| })); |
| </script> |
