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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-ui/outline-018.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Basic User Interface Test: non interpolable outline-style animation</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
@keyframes outline-anim {
from {
outline: solid 1px black;
}
to {
outline: dotted 1px black;
}
}
#test1 {
animation: outline-anim 3s 0s paused linear;
outline: solid 1px black;
}
#test2 {
animation: outline-anim 3s -1s paused linear;
outline: solid 1px black;
}
#test3 {
animation: outline-anim 3s -2s paused linear;
outline: solid 1px black;
}
#test4 {
animation: outline-anim 3s 0s paused reverse linear;
outline: solid 1px black;
}
</style>
<body>
<div id="test1"></div>
<div id="test2"></div>
<div id="test3"></div>
<div id="test4"></div>
<div id=log></div>
<script>
// outline being a render-only property, its animation can be done off the main thread
// checking the values after the first paint is safer, hence requestAnimationFrame
setup({explicit_done:true});
requestAnimationFrame(function() {
// synchronous tests being run during the page's first paint
test(
function(){
var tests = document.querySelectorAll("div[id^='test']");
assert_equals(getComputedStyle(tests[0]).outlineStyle, 'solid');
assert_equals(getComputedStyle(tests[1]).outlineStyle, 'solid');
assert_equals(getComputedStyle(tests[2]).outlineStyle, 'dotted');
assert_equals(getComputedStyle(tests[3]).outlineStyle, 'dotted');
}, "outline-style is animated as a discrete type"
);
done();
});
</script>
</body>