| <!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> |
| <div id='log'></div> |
| <p> |
| document tree: [i0 -> [x-foo]]<br> |
| x-foo's shadow tree: [j1 -> j2 -> [s1]]<br> |
| <b>slot #s1: [k1 -> [x-bar] -> k0 -> [s2] -> [s3]]</b><br> |
| x-bar's shadow tree: [m1 -> m2]<br> |
| slot #s2: [i1 -> i2]<br> |
| <b>slot #s3: [l1]<b><br><br> |
| <b>v1 ideal nav forward: [i0 -> j1 -> j2 -> k1 -> x-bar -> m1 -> m2 -> k0 -> i1 -> i2 -> l1]</b><br> |
| </p> |
| |
| <input id='i0' tabindex=0 value='i0'> |
| <div id='x-foo'> |
| <input id='i2' slot='s2' tabindex=2 value='i2'> |
| <input id='i1' slot='s2' tabindex=1 value='i1'> |
| <template data-mode='open'> |
| <input id='j1' tabindex=1 value='j1'> |
| <slot id='s1' name='s1'> <!-- This slot does not have any assigned elements --> |
| <input id='k0' tabindex=0 value='k0'> |
| <input id='k1' tabindex=1 value='k1'> |
| <slot id='s2' name='s2'> |
| <input id='should-be-ignored'> |
| </slot> |
| <slot id='s3' name='s3'> <!-- This slot does not have any assigned elements --> |
| <input id='l1' value='l1'> |
| </slot> |
| <div id='x-bar' tabindex=2> |
| <template data-mode='open'> |
| <input id='m2' value='m2' tabindex=2> |
| <input id='m1' value='m1' tabindex=1> |
| </template> |
| </div> |
| </slot> |
| <input id='j2' tabindex=2 value='j2'> |
| </template> |
| </div> |
| |
| <script> |
| 'use strict'; |
| |
| test(() => { |
| let xfoo = document.getElementById('x-foo'); |
| convertTemplatesToShadowRootsWithin(xfoo); |
| |
| let elements = [ |
| 'i0', |
| 'x-foo/j1', |
| 'x-foo/j2', |
| 'x-foo/k1', |
| 'x-foo/x-bar', |
| 'x-foo/x-bar/m1', |
| 'x-foo/x-bar/m2', |
| 'x-foo/k0', |
| 'i1', |
| 'i2', |
| 'x-foo/l1' |
| ]; |
| |
| assert_focus_navigation_forward(elements); |
| elements.reverse(); |
| assert_focus_navigation_backward(elements); |
| }, 'Focus should jump to fallback elements when a slot does not have any assigned nodes.'); |
| </script> |
