| <!DOCTYPE html> |
| <meta charset="utf-8"/> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/cookies/resources/cookie-helper.sub.js"></script> |
| <!-- We're appending an <iframe> to the document's body, so execute tests after we have a body --> |
| <body> |
| <script> |
| function create_test(target, expectedDomStatus, title) { |
| promise_test(async t => { |
| var cookieValue = "" + Math.random(); |
| document.cookie = `dc_samesite_strict=${cookieValue}; sameSite=strict; path=/`; |
| document.cookie = `dc_samesite_lax=${cookieValue}; sameSite=lax; path=/`; |
| // SameSite=None requires `Secure` which complicates the test and we don't |
| // need it, so don't add it. |
| |
| await new Promise((resolve, reject) => { |
| var iframe = document.createElement("iframe"); |
| |
| window.onmessage = t.step_func(e => { |
| if (e.source == iframe.contentWindow) { |
| // Cleanup, then verify cookie state: |
| document.body.removeChild(iframe); |
| |
| const cookies = e.data; |
| |
| if (expectedDomStatus === DomSameSiteStatus.SAME_SITE) { |
| assert_equals(cookies["dc_samesite_lax"], cookieValue, "SameSite=lax cookies can be sent to same-scheme subresources"); |
| assert_equals(cookies["dc_samesite_strict"], cookieValue, "SameSite=strict cookies can be sent to same-scheme subresources"); |
| } else if (expectedDomStatus === DomSameSiteStatus.CROSS_SITE) { |
| assert_not_equals(cookies["dc_samesite_lax"], cookieValue, "SameSite=lax cookies cannot be sent to cross-scheme subresources"); |
| assert_not_equals(cookies["dc_samesite_strict"], cookieValue, "SameSite=strict cookies cannot be sent to cross-scheme subresources"); |
| } |
| |
| resolve(); |
| } |
| }); |
| |
| iframe.src = target + "/cookies/resources/postToParent.py"; |
| document.body.appendChild(iframe); |
| }); |
| }, title); |
| } |
| |
| // Test that cross-scheme subresources (iframes in this case) are cross-site. |
| create_test(INSECURE_ORIGIN, DomSameSiteStatus.SAME_SITE, "Same-scheme subresources can send lax/strict cookies"); |
| create_test(SECURE_ORIGIN, DomSameSiteStatus.CROSS_SITE, "Cross-scheme subresources cannot sent lax/strict cookies"); |
| </script> |
