| <!DOCTYPE html> |
| <title>Speculation-Rules header must only be fetched for top-level windows</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script> |
| |
| <script> |
| promise_test(async t => { |
| const uuid = token(); |
| const rulesURL = (new URL(`resources/counter.py?uuid=${uuid}`, document.baseURI)).href; |
| |
| const rcHelper = new RemoteContextHelper(); |
| const rc = await rcHelper.addWindow({ |
| headers: [["Speculation-Rules", `"${rulesURL}"`]] |
| }); |
| |
| await t.step_wait(async () => { |
| const requestCount1 = await (await fetch(rulesURL + "&check")).json(); |
| return requestCount1 === 1; |
| }, "wait for request count to be updated for top-level window"); |
| |
| const iframe = rc.addIframe({ |
| headers: [["Speculation-Rules", `"${rulesURL}"`]] |
| }); |
| |
| // Just wait 2 seconds and hope that any erroneous request shows up by then. |
| await new Promise(resolve => t.step_timeout(resolve, 2000)); |
| |
| const requestCount2 = await (await fetch(rulesURL + "&check")).json(); |
| assert_equals(requestCount2, 1, "rules must not be fetched for iframes"); |
| }); |
| </script> |
