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  • This test was skipped 110 times in the preceding 7 days.
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>
<body>
<script>
// Policy settings for all tests
const noopPolicy = {
'createHTML': (s) => s,
'createScriptURL': (s) => s,
'createScript': (s) => s,
};
// isHTML tests
test(t => {
const p = trustedTypes.createPolicy('html', noopPolicy);
let html = p.createHTML(INPUTS.HTML);
assert_true(trustedTypes.isHTML(html));
let html2 = Object.create(html);
// instanceof can pass, but we rely on isHTML
assert_true(html2 instanceof TrustedHTML);
assert_false(trustedTypes.isHTML(html2));
let html3 = Object.assign({}, html, {toString: () => 'fake'});
assert_false(trustedTypes.isHTML(html3));
}, 'TrustedTypePolicyFactory.isHTML requires the object to be created via policy.');
// isScript tests
test(t => {
const p = trustedTypes.createPolicy('script', noopPolicy);
let script = p.createScript(INPUTS.SCRIPT);
assert_true(trustedTypes.isScript(script));
let script2 = Object.create(script);
// instanceof can pass, but we rely on isScript
assert_true(script2 instanceof TrustedScript);
assert_false(trustedTypes.isScript(script2));
let script3 = Object.assign({}, script, {toString: () => 'fake'});
assert_false(trustedTypes.isScript(script3));
}, 'TrustedTypePolicyFactory.isScript requires the object to be created via policy.');
// isScriptURL tests
test(t => {
const p = trustedTypes.createPolicy('script_url', noopPolicy);
let script = p.createScriptURL(INPUTS.SCRIPTURL);
assert_true(trustedTypes.isScriptURL(script));
let script2 = Object.create(script);
// instanceof can pass, but we rely on isScript
assert_true(script2 instanceof TrustedScriptURL);
assert_false(trustedTypes.isScriptURL(script2));
let script3 = Object.assign({}, script, {toString: () => 'fake'});
assert_false(trustedTypes.isScriptURL(script3));
}, 'TrustedTypePolicyFactory.isScriptURL requires the object to be created via policy.');
// Test non-object parameters.
test(t => {
assert_false(trustedTypes.isHTML(null));
assert_false(trustedTypes.isHTML(123));
assert_false(trustedTypes.isHTML(0.5));
assert_false(trustedTypes.isHTML('test'));
assert_false(trustedTypes.isHTML({}));
assert_false(trustedTypes.isScript(null));
assert_false(trustedTypes.isScript(123));
assert_false(trustedTypes.isScript(0.5));
assert_false(trustedTypes.isScript('test'));
assert_false(trustedTypes.isScript({}));
assert_false(trustedTypes.isScriptURL(null));
assert_false(trustedTypes.isScriptURL(123));
assert_false(trustedTypes.isScriptURL(0.5));
assert_false(trustedTypes.isScriptURL('test'));
assert_false(trustedTypes.isScriptURL({}));
}, 'TrustedTypePolicyFactory.isXXX should accept anything without throwing.');
</script>