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Diffstat (limited to '')
| -rw-r--r-- | testing/web-platform/tests/trusted-types/trusted-types-duplicate-names-without-enforcement.tentative.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/trusted-types/trusted-types-duplicate-names-without-enforcement.tentative.html b/testing/web-platform/tests/trusted-types/trusted-types-duplicate-names-without-enforcement.tentative.html new file mode 100644 index 0000000000..afef457a9c --- /dev/null +++ b/testing/web-platform/tests/trusted-types/trusted-types-duplicate-names-without-enforcement.tentative.html @@ -0,0 +1,30 @@ +<!DOCTYPE html> +<head> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> +</head> +<body> +<script> +const policy = { createHTML: a => a }; + +test(t => { + // The spec demands that duplicate policies are allowed when TT is not + // enforced in the CSP. + let a = trustedTypes.createPolicy("duplicatename", policy); + let b = trustedTypes.createPolicy("duplicatename", policy); + assert_not_equals(a, b); + assert_true(a instanceof TrustedTypePolicy); + assert_true(b instanceof TrustedTypePolicy); +}, "createPolicy - duplicate policies are allowed when Trusted Types are not enforced."); + +test(t => { + // The spec demands that duplicate "default" policy creation fails, even + // when TT is not enforced. + let p = trustedTypes.createPolicy("default", policy); + assert_true(p instanceof TrustedTypePolicy); + + // The second instance should throw: + assert_throws_js(TypeError, _ => trustedTypes.createPolicy("default", policy)); +}, "createPolicy - duplicate \"default\" policy is never allowed."); +</script> +</body> |