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<!DOCTYPE html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
</head>
<body>
<script>
function promise_violation(filter_arg) {
return _ => new Promise((resolve, reject) => {
function handler(e) {
let matches = (filter_arg instanceof Function)
? filter_arg(e)
: (e.originalPolicy.includes(filter_arg));
if (matches) {
document.removeEventListener("securitypolicyviolation", handler);
e.stopPropagation();
resolve(e);
}
}
document.addEventListener("securitypolicyviolation", handler);
});
}
promise_test(t => {
let p = Promise.resolve()
.then(promise_violation("require-trusted-types-for 'script'"));
d = document.createElement("div");
assert_throws_js(TypeError,
_ => {
d.innerHTML = "a";
});
assert_equals("", d.innerHTML);
return p;
}, "Require trusted types for 'script' block create HTML.");
promise_test(t => {
let p = Promise.resolve()
.then(promise_violation("require-trusted-types-for 'script'"));
d = document.createElement("script");
assert_throws_js(TypeError,
_ => {
d.innerText = "a";
});
assert_equals("", d.innerText);
return p;
}, "Require trusted types for 'script' block create script.");
promise_test(t => {
let p = Promise.resolve()
.then(promise_violation("require-trusted-types-for 'script'"));
s = document.createElement("script");
assert_throws_js(TypeError,
_ => {
s.src = "a";
});
assert_equals("", s.src);
return p;
}, "Require trusted types for 'script' block create script URL.");
promise_test(t => {
return new Promise(resolve => {
p = trustedTypes.createPolicy("policyA", {createScript: s => s + 1});
p1 = trustedTypes.createPolicy("policyA", {createHTML: _ => ""});
p2 = trustedTypes.createPolicy("default", {createScript: s => s});
script = p.createScript("1");
assert_equals(script.toString(), "11");
s = document.createElement("script");
s.innerText = script;
assert_equals(script.toString(), s.innerText.toString());
s.innerText = "1";
assert_equals("1", s.innerText.toString());
resolve();
});
}, "Set require trusted types for 'script' without CSP for trusted types don't block policy creation and using.");
</script>
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