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<!doctype html>
<meta charset=utf-8>
<title>Test WebIDL conversion when querying the "midi" permission</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id="log"></div>
<script>
promise_test(async (test) => {
let calledCount = 0;
const status = await navigator.permissions.query({
get name() {
calledCount++;
return "midi";
},
});
assert_true(status instanceof PermissionStatus);
assert_equals(status.name, "midi", `permission's name should be "midi"`);
//
// First call should be from:
//
// Let rootDesc be the object permissionDesc refers to, converted to an
// IDL value of type PermissionDescriptor.
//
// Second from:
//
// Let typedDescriptor be the object permissionDesc refers to,
// converted to an IDL value of rootDesc's name's permission descriptor
// type.
//
// See: https://w3c.github.io/permissions/#query-method
//
assert_equals(calledCount, 2, "midi permission should be converted twice");
}, `querying the "midi" permission requires two WebIDL conversions`);
</script>
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