| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| |
| <iframe id="i" src="/common/blank.html"></iframe> |
| |
| <!-- Test is optional because hyperlink auditing is optional. --> |
| |
| <script> |
| promise_test(async t => { |
| await new Promise(resolve => window.onload = resolve); |
| |
| const id = token(); |
| |
| const el = document.createElement("a"); |
| el.ping = new URL(`resources/stash-headers.py?id=${id}`, location.href); // this will be a POST |
| el.href = "/common/blank.html?1"; |
| |
| i.contentDocument.body.append(el); |
| el.click(); |
| |
| let headers; |
| await pollForConditionFunc(t, async () => { |
| const res = await fetch(el.ping); // this will be a GET |
| const json = await res.json(); |
| |
| if (json !== "no headers yet") { |
| headers = json; |
| return true; |
| } |
| return false; |
| }); |
| |
| assert_equals(headers["content-type"], "text/ping", "content-type"); |
| assert_equals(headers["ping-from"], i.src, "ping-from"); |
| assert_equals(headers["ping-to"], el.href, "ping-to"); |
| }); |
| |
| async function pollForConditionFunc(t, func, timeout = 3000, interval = 100) { |
| let remaining = Math.ceil(timeout / interval); |
| |
| while (remaining > 0) { |
| --remaining; |
| await new Promise(resolve => t.step_timeout(resolve, interval)); |
| |
| if (await func()) { |
| return; |
| } |
| } |
| |
| assert_true(false, "Condition never became true"); |
| } |
| </script> |
