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<!DOCTYPE html>
<html>
<head>
<title>Embedded Enforcement: Subsumption Algorithm - 'self' keyword.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/testharness-helper.sub.js"></script>
</head>
<body>
<script>
var tests = [
{ "name": "'self' keywords should match.",
"required_csp": "img-src 'self' http://b.com:*",
"returned_csp": "img-src 'self' http://b.com:*",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Returned CSP does not have to specify 'self'.",
"required_csp": "img-src 'self' http://b.com:*",
"returned_csp": "img-src http://b.com:*",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Returned CSP must not allow 'self' if required CSP does not.",
"required_csp": "img-src http://b.com:*",
"returned_csp": "img-src 'self' http://b.com:*",
"expected": IframeLoad.EXPECT_BLOCK },
{ "name": "Returned 'self' should match to an origin's url.",
"required_csp": "img-src 'self' http://b.com:*",
"returned_csp": "img-src " + getCrossOrigin(),
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Required 'self' should match to a origin's url.",
"required_csp": "img-src " + getCrossOrigin() + " http://b.com:*",
"returned_csp": "img-src 'self'",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Required 'self' should subsume a more secure version of origin's url.",
"required_csp": "img-src 'self' http://b.com:*",
"returned_csp": "img-src " + getSecureCrossOrigin(),
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Returned 'self' should not be subsumed by a more secure version of origin's url.",
"required_csp": "img-src " + getSecureCrossOrigin() + " http://b.com:*",
"returned_csp": "img-src 'self'",
"expected": IframeLoad.EXPECT_BLOCK },
];
tests.forEach(test => {
async_test(t => {
var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp);
assert_iframe_with_csp(t, url, test.required_csp, test.expected, test.name, null);
}, test.name);
});
</script>
</body>
</html>
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