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<!DOCTYPE HTML>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1782142
-->
<title>Test :active pseudo-class in shadow DOM</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1062578">Bug 1782142</a>
<div id="host"></div>
<script>
let { ContentTaskUtils } = SpecialPowers.ChromeUtils.importESModule(
"resource://testing-common/ContentTaskUtils.sys.mjs"
);
// Setup shadow DOM
const host = document.querySelector("#host");
const sr = host.attachShadow({mode: "closed"});
const button = document.createElement("button");
button.innerText = "button";
sr.appendChild(button);
add_task(async function init() {
await SpecialPowers.pushPrefEnv({set: [["test.events.async.enabled", true]]});
await waitUntilApzStable();
});
add_task(async function mouse_input() {
ok(!button.matches(":active"), "Button should not be active initially");
synthesizeMouseAtCenter(button, { type: "mousedown" });
await ContentTaskUtils.waitForCondition(() => {
return button.matches(":active");
}, "Button should be active");
synthesizeMouseAtCenter(button, { type: "mouseup" });
await ContentTaskUtils.waitForCondition(() => {
return !button.matches(":active");
}, "Button should not be active");
});
add_task(async function touch_input() {
// To avoid contextmenu showing up during test.
document.addEventListener("contextmenu", (e) => {
e.preventDefault();
}, { once: true });
ok(!button.matches(":active"), "Button should not be active initially");
synthesizeTouchAtCenter(button, { type: "touchstart" });
await ContentTaskUtils.waitForCondition(() => {
return button.matches(":active");
}, "Button should be active");
synthesizeTouchAtCenter(button, { type: "touchend" });
await ContentTaskUtils.waitForCondition(() => {
return !button.matches(":active");
}, "Button should not be active");
});
</script>
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