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require-trusted-types-for-report-only.html
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require-trusted-types-for-report-only.html
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<!DOCTYPE html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></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");
d.innerHTML = "a";
assert_equals("a", 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");
d.innerText = "a";
assert_equals("a", 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");
s.src = "a";
assert_true(s.src.includes("/trusted-types/a"));
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", {});
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);
resolve();
});
}, "Set require trusted types for 'script' without CSP for trusted types don't block policy creation and using.");
</script>