forked from mirrors/gecko-dev
ede8c44ef2
This excludes dom/, otherwise the file size is too large for phabricator to handle. This is an autogenerated commit to handle scripts loading mochitest harness files, in the simple case where the script src is on the same line as the tag. This was generated with https://bug1544322.bmoattachments.org/attachment.cgi?id=9058170 using the `--part 2` argument. Differential Revision: https://phabricator.services.mozilla.com/D27456 --HG-- extra : moz-landing-system : lando
128 lines
3 KiB
HTML
128 lines
3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1247074
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1247074</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/SimpleTest/paint_listener.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style>
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.outer {
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direction: ltr;
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height: 400px;
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width: 415px;
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overflow: hidden;
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position: relative;
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}
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.inner {
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height: 100%;
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outline: none;
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overflow-x: hidden;
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overflow-y: scroll;
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position: relative;
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scroll-behavior: smooth;
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}
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.outer.contentBefore::before {
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top: 0;
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content: '';
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display: block;
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height: 2px;
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position: absolute;
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width: 100%;
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z-index: 99;
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}
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1247074">Mozilla Bug 1247074</a>
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<p id="display"></p>
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<div class="outer">
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<div class="inner">
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<ol>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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<li>Some text</li>
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</ol>
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</div>
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</div>
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<script>
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SimpleTest.waitForExplicitFinish();
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window.onload = function() {
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var elm = document.getElementsByClassName('inner')[0];
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// Take control of the refresh driver
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var utils = SpecialPowers.DOMWindowUtils;
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utils.advanceTimeAndRefresh(0);
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// Start a smooth scroll and advance a couple of frames so we're in the
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// middle of the scroll animation
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elm.scrollTop = 500;
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utils.advanceTimeAndRefresh(16);
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utils.advanceTimeAndRefresh(16);
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// Trigger a frame reconstruction
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elm.parentNode.classList.add('contentBefore');
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// Reach a stable state and verify the scroll position is 500
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utils.restoreNormalRefresh();
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waitForAllPaintsFlushed(function() {
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SimpleTest.is(elm.scrollTop, 500, "Scroll position ended up at 500");
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SimpleTest.finish();
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});
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}
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</script>
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</body>
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</html>
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