<!DOCTYPE html> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/testdriver.js"></script> <script src="/resources/testdriver-vendor.js"></script> <script src="/resources/testdriver-actions.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: [j5 -> [x-bar] -> j6]<br> x-bar's shadow tree: [k1 -> k0 -> [s2]]<br> slot #s2: [j1 -> j2 -> j3 -> j4 -> [s1] -> j0]<br><br> slot #s1: [i1 -> i2]<br> <b>v1 ideal nav forward: [i0 -> j5 -> xbar -> k1 -> k0 -> j6]</b><br> </p> <input id='i0' tabindex=0 value='i0'> <div id='x-foo'> <input id='i2' slot='s1' tabindex=2 value='i2'> <input id='i1' slot='s1' tabindex=1 value='i1'> <template data-mode='open'> <div id='x-bar' tabindex=4> <input id='j1' slot='s2' tabindex=1 value='j1'> <slot id='s1' name='s1' slot='s2'></slot> <input id='j0' slot='s2' tabindex=0 value='j0'> <input id='j3' slot='s2' tabindex=2 value='j3'> <div id='j4' slot='s2' tabindex=3> <input id='j2' tabindex=1 value='j2'> </div> <template data-mode='open'> <input id='k0' tabindex=0 value='k0'> <slot id='s2' name='s2' tabindex=-1></slot> <input id='k1' tabindex=1 value='k1'> </template> </div> <div id='to-be-ignored-host' tabindex=-1> <template data-mode='open'> <input id='ignored-input-in-shadow-host1' tabindex=1 value='ignored'> <input id='ignored-input-in-shadow-host2' tabindex=2 value='ignored'> </template> </div> <input id='j6' tabindex=4 value='j6'> <input id='j5' tabindex=3 value='j5'> </template> </div> </div> <script> 'use strict'; let xfoo = document.getElementById('x-foo'); convertTemplatesToShadowRootsWithin(xfoo); let sr = xfoo.shadowRoot; promise_test(async () => { let elements = [ 'i0', 'x-foo/j5', 'x-foo/x-bar', 'x-foo/x-bar/k1', 'x-foo/x-bar/k0', 'x-foo/j6' ]; await assert_focus_navigation_bidirectional(elements); }, 'Focus controller should treat slots as a focus scope.'); promise_test(async () => { let ignoredHost = sr.getElementById('to-be-ignored-host'); let ignoredInput1 = ignoredHost.shadowRoot.querySelector('input'); let ignoredInput2 = ignoredInput1.nextElementSibling; let elements = [ 'x-foo/to-be-ignored-host/ignored-input-in-shadow-host1', 'x-foo/to-be-ignored-host/ignored-input-in-shadow-host2', 'x-foo/j6' ]; await assert_focus_navigation_forward(elements); let elementsBackward = [ 'x-foo/to-be-ignored-host/ignored-input-in-shadow-host2', 'x-foo/to-be-ignored-host/ignored-input-in-shadow-host1', 'x-foo/x-bar/k0' ]; await assert_focus_navigation_backward(elementsBackward); }, 'This is a regression test: After focusing negative tabindex-ed elements, focus moves in tree order.'); </script>