| <!doctype html> |
| <meta charset=utf-8> |
| <title>Node.appendChild: inserting script and meta-referrer from a div</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script> |
| promise_test(async t => { |
| const preMetaScript = document.createElement("script"); |
| preMetaScript.textContent = ` |
| window.preMetaScriptPromise = fetch('/html/infrastructure/urls/terminology-0/resources/echo-referrer-text.py') |
| .then(response => response.text()); |
| `; |
| |
| const meta = document.createElement("meta"); |
| meta.name = "referrer"; |
| meta.content = "no-referrer"; |
| |
| const postMetaScript = document.createElement("script"); |
| postMetaScript.textContent = ` |
| window.postMetaScriptPromise = fetch('/html/infrastructure/urls/terminology-0/resources/echo-referrer-text.py') |
| .then(response => response.text()); |
| `; |
| |
| const fragment = new DocumentFragment(); |
| fragment.append(preMetaScript, meta, postMetaScript); |
| document.head.append(fragment); |
| |
| const preMetaReferrer = await window.preMetaScriptPromise; |
| assert_equals(preMetaReferrer, location.href, |
| "preMetaReferrer is the full URL; by the time the first script runs in " + |
| "its post-insertion steps, the later-inserted meta tag has not run its " + |
| "post-insertion steps, which is where meta tags are processed"); |
| |
| const postMetaReferrer = await window.postMetaScriptPromise; |
| assert_equals(postMetaReferrer, "", |
| "postMetaReferrer is empty; by the time the second script runs in " + |
| "its post-insertion steps, the later-inserted meta tag has run its " + |
| "post-insertion steps, and observes the meta tag's effect"); |
| }, "<meta name=referrer> gets processed and applied in the post-insertion " + |
| "steps"); |
| </script> |
