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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
90 lines
2.2 KiB
HTML
90 lines
2.2 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=886646
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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 886646</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style type="text/css">
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#scroller {
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width: 100px;
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height: 100px;
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padding: 10px;
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border: 10px solid black;
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margin: 10px;
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overflow: hidden;
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}
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#container {
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width: 50px;
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height: 50px;
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}
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#sticky {
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position: sticky;
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width: 10px;
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height: 10px;
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overflow: hidden;
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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=886646">Mozilla Bug 886646</a>
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<div id="display">
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<div id="scroller">
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<div id="container">
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<div id="sticky"></div>
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</div>
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</div>
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 886646 - Offsets for sticky positioning, when accessed through
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* getComputedStyle(), should be accurately computed. In particular,
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* percentage offsets should be computed in terms of the scroll container's
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* content box. */
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// Test that percentage sticky offsets are computed in terms of the
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// scroll container's content box
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var offsets = {
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"top": 10,
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"left": 20,
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"bottom": 30,
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"right": 40,
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};
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var scroller = document.getElementById("scroller");
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var container = document.getElementById("container");
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var sticky = document.getElementById("sticky");
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var cs = getComputedStyle(sticky, "");
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for (var prop in offsets) {
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sticky.style[prop] = offsets[prop] + "%";
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is(cs[prop], offsets[prop] + "px");
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}
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// ... even in the presence of scrollbars
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scroller.style.overflow = "scroll";
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container.style.width = "100%";
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container.style.height = "100%";
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var ccs = getComputedStyle(container, "");
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function isApproximatelyEqual(a, b) {
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return Math.abs(a - b) < 0.001;
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}
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for (var prop in offsets) {
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sticky.style[prop] = offsets[prop] + "%";
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var basis = parseFloat(ccs[prop == "left" || prop == "right" ?
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"width" : "height"]) / 100;
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ok(isApproximatelyEqual(parseFloat(cs[prop]), offsets[prop] * basis));
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}
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</script>
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</pre>
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</body>
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</html>
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