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