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<!DOCTYPE HTML>
<html class="reftest-wait">
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script>
function run() {
const text = document.getElementById("text");
// Triple click it
synthesizeMouse(text, 0, 0, {type: "mousedown", clickCount: 3});
synthesizeMouse(text, 0, 0, {type: "mouseup", clickCount: 3});
function waitForPaint() {
return new Promise(r => {
window.requestAnimationFrame(function () {
window.requestAnimationFrame(function () {
r();
});
});
});
}
waitForPaint().then(function () {
// Verify that this layout change doesn't cause the visual blue background
// of the text selection to disappear.
text.style["margin-top"] = "100px";
waitForPaint().then(function () {
document.documentElement.className = '';
});
});
}
SimpleTest.waitForFocus(run);
</script>
<body>
<div>
<div>
<span id="text">This is a loonnnnnnnnnnnnnnnnnnnnnnnnnnnng paragraph</span>
</div>
</div>
</body>
</html>