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Test Info: Warnings

<!DOCTYPE HTML>
<title>pointerup event fired after pointerdown target is removed</title>
<meta name="variant" content="?mouse">
<meta name="variant" content="?touch">
<meta name="variant" content="?pen">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="pointerevent_support.js"></script>
<style>
div.target {
width: 100px;
height: 50px;
}
</style>
<div class="target" id="parent">
<div class="target" id="child">child</div>
</div>
<div id="done">done</div>
<script>
'use strict';
const pointer_type = location.search.substring(1);
const parent = document.getElementById("parent");
const child = document.getElementById("child");
const done = document.getElementById("done");
let event_log = [];
function logEvent(e) {
event_log.push(`${e.type}(${e.eventPhase})`);
}
parent.addEventListener("pointerup", logEvent);
parent.addEventListener("mouseup", logEvent);
child.addEventListener("pointerdown", e => e.target.remove(), {once:true});
promise_test(async () => {
let done_click_promise = getEvent("click", done);
let actions = new test_driver.Actions()
.addPointer("TestPointer", pointer_type)
.pointerMove(0, 0, {origin: parent})
.pointerDown()
.pointerUp()
.pointerMove(0, 0, {origin: done})
.pointerDown()
.pointerUp();
await actions.send();
await done_click_promise;
assert_equals(event_log.toString(),
"pointerup(2),mouseup(2)",
"received events");
}, `pointerup event from ${pointer_type} fired after pointerdown target is removed`);
</script>