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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/generic/test/test_scroll_animation_restore.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/generic/test/test_scroll_animation_restore.html')
| -rw-r--r-- | layout/generic/test/test_scroll_animation_restore.html | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/layout/generic/test/test_scroll_animation_restore.html b/layout/generic/test/test_scroll_animation_restore.html new file mode 100644 index 0000000000..cf2ffbac65 --- /dev/null +++ b/layout/generic/test/test_scroll_animation_restore.html @@ -0,0 +1,128 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1247074 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1247074</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"/> + <style> + .outer { + direction: ltr; + height: 400px; + width: 415px; + overflow: hidden; + position: relative; + } + .inner { + height: 100%; + outline: none; + overflow-x: hidden; + overflow-y: scroll; + position: relative; + scroll-behavior: smooth; + } + .outer.contentBefore::before { + top: 0; + content: ''; + display: block; + height: 2px; + position: absolute; + width: 100%; + z-index: 99; + } + </style> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1247074">Mozilla Bug 1247074</a> +<p id="display"></p> +<div class="outer"> + <div class="inner"> + <ol> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + <li>Some text</li> + </ol> + </div> +</div> +<script> +SimpleTest.waitForExplicitFinish(); +window.onload = function() { + var elm = document.getElementsByClassName('inner')[0]; + + // Take control of the refresh driver + var utils = SpecialPowers.DOMWindowUtils; + utils.advanceTimeAndRefresh(0); + + // Start a smooth scroll and advance a couple of frames so we're in the + // middle of the scroll animation + elm.scrollTop = 500; + utils.advanceTimeAndRefresh(16); + utils.advanceTimeAndRefresh(16); + + // Trigger a frame reconstruction + elm.parentNode.classList.add('contentBefore'); + + // Reach a stable state and verify the scroll position is 500 + utils.restoreNormalRefresh(); + waitForAllPaintsFlushed(function() { + SimpleTest.is(elm.scrollTop, 500, "Scroll position ended up at 500"); + SimpleTest.finish(); + }); +} + +</script> +</body> +</html> |