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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>After pointerup target is removed, selection should not be updated by pointer move</title>
<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>
"use strict";
/**
* This behavior is not defined in any spec, but even if browser supports
* expanding selection across text nodes with dragging a pointer, it should
* not work after pointerup whose target is removed by a pointerup event
* listener.
*/
addEventListener("load", async () => {
const span1 = document.querySelector("span");
const span2 = span1.nextSibling;
const span3 = span2.nextSibling;
const button = document.querySelector("button");
promise_test(async () => {
const overlay = document.createElement("div");
overlay.className = "overlay";
overlay.addEventListener("pointerup", () => {
overlay.remove();
});
document.body.appendChild(overlay);
overlay.style.display = "block";
await new Promise(resolve => {
requestAnimationFrame(() => requestAnimationFrame(resolve));
});
await new test_driver.Actions()
.pointerMove(10, 10, {origin: span1})
.pointerDown()
.pointerUp()
.pointerMove(10, 10, {origin: span2})
.addTick()
.pointerMove(10, 10, {origin: span3})
.addTick()
.send();
assert_true(getSelection().isCollapsed);
}, "pointermove after pointerup which deletes the overlay should not keep expanding selection");
promise_test(async () => {
const overlay = document.createElement("div");
overlay.className = "overlay";
overlay.addEventListener("pointerup", () => {
button.focus();
overlay.remove();
});
document.body.appendChild(overlay);
overlay.style.display = "block";
await new Promise(resolve => {
requestAnimationFrame(() => requestAnimationFrame(resolve));
});
await new test_driver.Actions()
.pointerMove(10, 10, {origin: span1})
.pointerDown()
.pointerUp()
.pointerMove(10, 10, {origin: span2})
.addTick()
.pointerMove(10, 10, {origin: span3})
.addTick()
.send();
assert_true(getSelection().isCollapsed);
}, "pointermove after pointerup which deletes the overlay and move focus to the button should not keep expanding selection");
}, {once: true});
</script>
<style>
div.overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
display: none;
}
#container {
font-size: 32px;
}
</style>
</head>
<body>
<div id="container">
<span>abc</span><span>def</span><span>ghi</span><br>
<button>button</button>
</div>
</body>
</html>
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