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78 lines
2.2 KiB
HTML
78 lines
2.2 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1086937</title>
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<script>
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var is = opener.is.bind(opener);
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var ok = opener.ok.bind(opener);
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var todo = opener.todo.bind(opener);
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function finish() {
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var o = opener;
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self.close();
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o.SimpleTest.finish();
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}
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</script>
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<script type="application/javascript" src="animation_utils.js"></script>
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<style>
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/* must use implicit value at one end */
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@keyframes slide-left { from { margin-left: -1000px } }
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</style>
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<script type="application/javascript">
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var gDisplay;
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function run() {
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gDisplay = document.getElementById("display");
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opener.SimpleTest.executeSoon(test1);
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}
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/*
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* Bug 1086937 - Animations continue correctly across load of
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* downloadable font.
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*/
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function test1() {
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var animdiv = document.createElement("div");
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// Take control of the refresh driver right from the start
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advance_clock(0);
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animdiv.style.animation = "slide-left 100s linear"; // 10px per second
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gDisplay.appendChild(animdiv);
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var cs = getComputedStyle(animdiv, "");
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is(cs.marginLeft, "-1000px", "initial value of animation (force flush)");
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advance_clock(1000);
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is(cs.marginLeft, "-990px", "value of animation before font load");
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var font = new FontFace("DownloadedAhem", "url(Ahem.ttf)");
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document.fonts.add(font);
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var fontdiv = document.createElement("div");
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fontdiv.appendChild(document.createTextNode("A"));
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fontdiv.style.fontFamily = "DownloadedAhem";
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gDisplay.appendChild(fontdiv);
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font.load().then(function(loadedFace) {
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is(cs.marginLeft, "-990px", "value of animation after font load " +
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"(clock only advances when we say so)");
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advance_clock(1000);
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is(cs.marginLeft, "-980px",
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"animation should still be advancing after font load");
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SpecialPowers.DOMWindowUtils.restoreNormalRefresh();
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document.fonts.delete(font);
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animdiv.remove();
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fontdiv.remove();
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finish();
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});
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}
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</script>
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</head>
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<body onload="run()">
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1086937">Mozilla Bug 1086937</a>
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<div id="display"></div>
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<pre id="test">
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</pre>
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</body>
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</html>
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