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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /mathml/relations/html5-tree/css-inline-style-interface.tentative.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>MathML 'ElementCSSInlineStyle` Mixin Tests</title>
<style>
math * {
background-color: red;
}
</style>
<meta
name="assert"
content="MathMLElements incorporate a functional ElementCSSInlineStyle interface"
/>
<script src="/mathml/support/mathml-fragments.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<span
>This tests the presence and functionality of features of the
`ElementCSSInlineStyle` interface for MathMLElements</span
>
<math></math>
<script>
let mathEl = document.querySelector("math");
test(function() {
mathEl.style.backgroundColor = "lime";
assert_equals(
getComputedStyle(mathEl).backgroundColor,
"rgb(0, 255, 0)",
"The applied background should be green."
);
}, `The <math> element style property should be present and be functional.`);
Object.keys(MathMLFragments).forEach(elName => {
mathEl.innerHTML = MathMLFragments[elName];
test(function() {
let el = FragmentHelper.element(mathEl);
el.style.backgroundColor = "blue";
assert_equals(
getComputedStyle(el).backgroundColor,
"rgb(0, 0, 255)",
"The applied background should be blue."
);
}, `The ${elName}'s style property should be present and be functional.`);
});
</script>
</body>
</html>