mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-09-05 15:28:39 +09:00
36 lines
1.4 KiB
HTML
36 lines
1.4 KiB
HTML
|
<!doctype html>
|
||
|
|
<title>Test for bug 1544826</title>
|
||
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
|
<script src="/tests/SimpleTest/EventUtils.js"></script>
|
||
|
|
<div id="host"><a href="#" id="slotted">This is focusable too</a></div>
|
||
|
|
<script>
|
||
|
|
const host = document.getElementById("host");
|
||
|
|
const shadow = host.attachShadow({ mode: "open" });
|
||
|
|
shadow.innerHTML = `
|
||
|
|
<a id="shadow-1" href="#">This is focusable</a>
|
||
|
|
<slot></slot>
|
||
|
|
<a id="shadow-2" href="#">So is this</a>
|
||
|
|
`;
|
||
|
|
document.documentElement.remove();
|
||
|
|
document.appendChild(host);
|
||
|
|
|
||
|
|
SimpleTest.waitForExplicitFinish();
|
||
|
|
SimpleTest.waitForFocus(function() {
|
||
|
|
is(document.documentElement, host, "Host is the document element");
|
||
|
|
host.offsetTop;
|
||
|
|
synthesizeKey("KEY_Tab");
|
||
|
|
is(shadow.activeElement.id, "shadow-1", "First link in Shadow DOM is focused");
|
||
|
|
synthesizeKey("KEY_Tab");
|
||
|
|
is(document.activeElement.id, "slotted", "Slotted link is focused");
|
||
|
|
synthesizeKey("KEY_Tab");
|
||
|
|
is(shadow.activeElement.id, "shadow-2", "Second link in Shadow DOM is focused");
|
||
|
|
|
||
|
|
// Now backwards.
|
||
|
|
synthesizeKey("KEY_Tab", {shiftKey: true});
|
||
|
|
is(document.activeElement.id, "slotted", "Backwards: Slotted link is focused");
|
||
|
|
synthesizeKey("KEY_Tab", {shiftKey: true});
|
||
|
|
is(shadow.activeElement.id, "shadow-1", "Backwards: First slotted link is focused");
|
||
|
|
|
||
|
|
SimpleTest.finish();
|
||
|
|
});
|
||
|
|
</script>
|