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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CSSOM - CSSKeyframesRule interface</title>
<link rel="help" href="https://drafts.csswg.org/css-animations/#interface-csskeyframesrule">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
@keyframes foo {
0% { top: 0px; }
100% { top: 200px; }
}
@keyframes empty {}
@keyframes indexed-access {
0% { top: 0px; }
100% { top: 200px; }
}
</style>
<script>
test(function () {
var keyframe = document.styleSheets[0].cssRules[0];
assert_equals(keyframe.name, "foo", "CSSKeyframesRule name attribute");
assert_equals(keyframe.cssRules.length, 2, "CSSKeyframesRule cssRule length attribute");
assert_equals(keyframe.cssRules[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule cssRule cssText attribute");
assert_equals(keyframe.cssRules[1].cssText, "100% { top: 200px; }", "CSSKeyframesRule cssRule cssText attribute");
keyframe.appendRule("50% { top: 100px; }");
assert_equals(keyframe.cssRules.length, 3, "CSSKeyframesRule cssRule length attribute after appendRule function");
assert_equals(keyframe.cssRules[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
assert_equals(keyframe.cssRules[1].cssText, "100% { top: 200px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
assert_equals(keyframe.cssRules[2].cssText, "50% { top: 100px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
keyframe.appendRule("0% { top: 50px; }");
assert_equals(keyframe.cssRules.length, 4, "CSSKeyframesRule cssRule length attribute after appendRule function");
assert_equals(keyframe.cssRules[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
assert_equals(keyframe.cssRules[1].cssText, "100% { top: 200px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
assert_equals(keyframe.cssRules[2].cssText, "50% { top: 100px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
assert_equals(keyframe.cssRules[3].cssText, "0% { top: 50px; }", "CSSKeyframesRule cssRule cssText attribute after appendRule function");
var find1 = keyframe.findRule("50%");
assert_equals(find1.cssText, "50% { top: 100px; }", "CSSKeyframesRule findRule function");
var find2 = keyframe.findRule("0%");
assert_equals(find2.cssText, "0% { top: 50px; }", "CSSKeyframesRule findRule function");
var find3 = keyframe.findRule("70%");
assert_equals(find3, null, "CSSKeyframesRule findRule function");
keyframe.deleteRule("100%");
assert_equals(keyframe.cssRules.length, 3, "CSSKeyframesRule cssRule length attribute after deleteRule function");
assert_equals(keyframe.cssRules[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[1].cssText, "50% { top: 100px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[2].cssText, "0% { top: 50px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[3], undefined, "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
keyframe.deleteRule("80%");
assert_equals(keyframe.cssRules.length, 3, "CSSKeyframesRule cssRule length attribute after deleteRule function");
assert_equals(keyframe.cssRules[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[1].cssText, "50% { top: 100px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[2].cssText, "0% { top: 50px; }", "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
assert_equals(keyframe.cssRules[3], undefined, "CSSKeyframesRule cssRule cssText attribute after deleteRule function");
var empty = document.styleSheets[0].cssRules[1];
empty.name = "bar";
assert_equals(empty.name, "bar", "CSSKeyframesRule name setter");
assert_equals(empty.cssText.replace(/\s/g, ""), "@keyframesbar{}", "CSSKeyframesRule cssText attribute");
empty.name = "initial";
assert_equals(empty.name, "initial", "CSSKeyframesRule name setter, CSS-wide keyword");
assert_equals(empty.cssText.replace(/\s/g, ""), "@keyframes\"initial\"{}", "CSSKeyframesRule cssText attribute with CSS-wide keyword name");
empty.name = "none";
assert_equals(empty.name, "none", "CSSKeyframesRule name setter, 'none'");
assert_equals(empty.cssText.replace(/\s/g, ""), "@keyframes\"none\"{}", "CSSKeyframesRule cssText attribute with 'none' name");
}, 'name, cssRules, appendRule, findRule, deleteRule');
test(function () {
const keyframes = document.styleSheets[0].cssRules[2];
assert_equals(keyframes[0].cssText, "0% { top: 0px; }", "CSSKeyframesRule indexed getter [0]");
assert_equals(keyframes[1].cssText, "100% { top: 200px; }", "CSSKeyframesRule indexed getter [1]");
assert_equals(keyframes.length, 2, "CSSKeyframesRule.length");
}, 'indexed getter, length');
</script>
</head>
</html>
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