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1 <!DOCTYPE html> | |
2 <html> | |
3 <head> | |
4 <script src="../../../resources/testharness.js"></script> | |
5 <script src="../../../resources/testharnessreport.js"></script> | |
6 </head> | |
7 <body> | |
8 | |
9 <div id="shadow-host"> | |
10 <button slot="slot-1" id="button-1">Button 1 (inert)</button> | |
11 <button slot="slot-2" id="button-2">Button 2 (not inert)</button> | |
12 </div> | |
13 <script> | |
14 const shadowHost = document.getElementById('shadow-host'); | |
15 const shadowRoot = shadowHost.attachShadow({ mode: 'open' }); | |
16 const inertDiv = document.createElement('div'); | |
17 inertDiv.inert = true; | |
18 shadowRoot.appendChild(inertDiv); | |
19 const slot1 = document.createElement('slot'); | |
20 slot1.name = 'slot-1'; | |
21 inertDiv.appendChild(slot1); | |
22 const slot2 = document.createElement('slot'); | |
23 slot2.name = 'slot-2'; | |
24 shadowRoot.appendChild(slot2); | |
25 | |
26 function testCanFocus(selector, canFocus) { | |
27 const element = document.querySelector(selector); | |
28 let focusedElement = null; | |
29 element.addEventListener('focus', function() { focusedElement = element; }
, false); | |
30 element.focus(); | |
31 if (canFocus) | |
32 assert_true(focusedElement === element); | |
33 else | |
34 assert_false(focusedElement === element); | |
35 } | |
36 | |
37 testCanFocus('#button-1', false); | |
38 testCanFocus('#button-2', true); | |
39 done(); | |
40 </script> | |
41 </body> | |
42 </html> | |
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