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firefox/layout/generic/test/test_scroll_position_restore.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1269539
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1269539</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1269539">Mozilla Bug 1269539</a>
<p id="display"></p>
<script>
SimpleTest.waitForExplicitFinish();
var loadCount = 0;
var childWin = window.open('file_scroll_position_restore.html', '_blank');
function handleLoad() {
if (loadCount == 0) {
loadCount++;
childWin.scrollTo(0, childWin.scrollMaxY);
childWin.waitForAllPaintsFlushed(function() {
childWin.location.reload();
});
} else {
childWin.waitForAllPaintsFlushed(function() {
// Verify that the scroll position was retained.
// NOTE: Window.scrollMaY is a long value, so we need to round
// Window.scrollY which is double.
// NOTE: Window.scrollMaxY is non-standard, so difference < 1.0 would not
// be a big problem.
is(Math.round(childWin.scrollY), childWin.scrollMaxY);
childWin.close();
SimpleTest.finish();
});
}
}
</script>
</body>
</html>