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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-font-loading/fontfaceset-load-var.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>SyntaxError thrown when matching loading values with var()</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function load_on_worker(keyword) {
return new Promise((resolve, reject) =>{
var blob = new Blob([`
self.fonts.load('${keyword}').then(
()=>{ self.postMessage('success') },
(e)=>{ self.postMessage(e) }
);
`]);
var blob_url = window.URL.createObjectURL(blob);
let worker = new Worker(blob_url);
worker.onmessage = msg => {
if (msg === 'success')
resolve(msg.data)
else
reject(msg.data)
}
});
}
promise_test(test => {
return promise_rejects_dom(test, 'SyntaxError', document.fonts.load('var(--x) serif'));
}, 'Loading "var(--x) serif" causes SyntaxError (document)')
promise_test(test => {
return promise_rejects_dom(test, 'SyntaxError', document.fonts.load('var(--x, 10px) serif'));
}, 'Loading "var(--x, 10px) serif" causes SyntaxError (document)')
promise_test(test => {
return promise_rejects_dom(test, 'SyntaxError', load_on_worker('var(--x) serif'));
}, 'Loading "var(--x) serif" causes SyntaxError (worker)')
promise_test(test => {
return promise_rejects_dom(test, 'SyntaxError', load_on_worker('var(--x, 10px) serif'));
}, 'Loading "var(--x, 10px) serif" causes SyntaxError (worker)')
</script>