| <!DOCTYPE html> |
| <script src='../../resources/testharness.js'></script> |
| <script src='../../resources/testharnessreport.js'></script> |
| <script src='../resources/shadow-dom.js'></script> |
| <script src='../resources/focus-utils.js'></script> |
| <body> |
| <input id="input-before"> |
| <div id="host" tabindex="0"> |
| <template> |
| <span>x-element</span> |
| <slot tabindex="1"></slot> |
| </template> </div> |
| <input id="input-after"> |
| </body> |
| <script> |
| 'use strict'; |
| |
| test(() => { |
| let host = document.querySelector('#host'); |
| convertTemplatesToShadowRootsWithin(host); |
| let elements = [ |
| 'input-before', |
| 'host', |
| 'input-after' |
| ]; |
| assert_focus_navigation_forward(elements); |
| elements.reverse(); |
| assert_focus_navigation_backward(elements); |
| }, 'Focus navigation should not get stuck.'); |
| </script> |
