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<!doctype html>
<head>
<meta charset=utf-8>
<script type="application/javascript" src="../testharness.js"></script>
<script type="application/javascript" src="../testharnessreport.js"></script>
<script type="application/javascript" src="../testcommon.js"></script>
</head>
<body>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1414674"
target="_blank">Mozilla Bug 1414674</a>
<div id="log"></div>
<iframe id="iframe"
src="http://example.org/tests/dom/animation/test/chrome/file_animate_xrays.html"></iframe>
<script>
'use strict';
var win = document.getElementById('iframe').contentWindow;
async_test(function(t) {
window.addEventListener('load', t.step_func(function() {
var target = win.document.getElementById('target');
var effect = new win.KeyframeEffect(target, [
{opacity: 1, offset: 0},
{opacity: 0, offset: 1},
], {duration: 100 * MS_PER_SEC, fill: "forwards"});
// The frames object should be accessible via x-ray.
var frames = effect.getKeyframes();
assert_equals(frames.length, 2,
"frames for KeyframeEffect ctor should be non-zero");
assert_equals(frames[0].opacity, "1",
"first frame opacity for KeyframeEffect ctor should be specified value");
assert_equals(frames[0].computedOffset, 0,
"first frame offset for KeyframeEffect ctor should be 0");
assert_equals(frames[1].opacity, "0",
"last frame opacity for KeyframeEffect ctor should be specified value");
assert_equals(frames[1].computedOffset, 1,
"last frame offset for KeyframeEffect ctor should be 1");
var animation = new win.Animation(effect, document.timeline);
animation.play();
t.done();
}));
}, 'Calling KeyframeEffect() ctor across x-rays');
</script>
</body>
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