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<!doctype html>
<meta charset="utf-8">
<title>CSSOM Should correctly honor property restrictions</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="author" title="Mozilla" href="https://mozilla.org">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1665816">
<link rel="help" href="https://drafts.csswg.org/css-page-3/#conform-partial">
<link rel="help" href="https://drafts.csswg.org/css-animations/#keyframes">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
@page {
margin-top: 10px;
transform: scale(1);
}
@keyframes foo {
from {
margin-top: 10px;
animation-name: none;
}
}
</style>
<script>
test(function() {
let rule = document.styleSheets[0].cssRules[0];
assert_equals(rule.type, CSSRule.PAGE_RULE, "Should be a page rule");
assert_equals(rule.style.length, 1, "Transform doesn't quite apply to pages");
assert_equals(rule.style.marginTop, "10px", "Should have a margin-top declaration");
rule.style.setProperty("transform", "scale(1)");
assert_equals(rule.style.getPropertyValue("transform"), "", "Shouldn't have been able to set the transform property via setProperty");
assert_equals(rule.style.length, 1, "Shouldn't have been able to set transform via setProperty");
rule.style.cssText = "margin-bottom: 10px; transform: scale(1);";
assert_equals(rule.style.length, 1, "Should not have been able to set transform via cssText");
assert_equals(rule.style.marginBottom, "10px", "Should have a margin-bottom declaration");
}, "@page");
test(function() {
let rule = document.styleSheets[0].cssRules[1].cssRules[0];
assert_equals(rule.type, CSSRule.KEYFRAME_RULE, "Should be a keyframe rule");
assert_equals(rule.style.length, 1, "animation-name doesn't apply to keyframes");
assert_equals(rule.style.marginTop, "10px", "Should have a margin-top declaration");
rule.style.setProperty("animation-name", "none");
assert_equals(rule.style.getPropertyValue("animation-name"), "", "Shouldn't have been able to set the animation-nameproperty via setProperty");
assert_equals(rule.style.length, 1, "Shouldn't have been able to set animation-name via setProperty");
rule.style.cssText = "margin-bottom: 10px; animation-name: none;";
assert_equals(rule.style.length, 1, "Should not have been able to set animation-name via cssText");
assert_equals(rule.style.marginBottom, "10px", "Should have a margin-bottom declaration");
}, "@keyframe");
</script>
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