1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html
new file mode 100644
index 0000000000..80a0d27a7d
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Not aborting fetch for javascript:undefined navigation</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#navigate">
+<link rel="help" href="https://github.com/whatwg/html/issues/2590">
+<div id="log"></div>
+<iframe src="support/iframe-and-links.html"></iframe>
+<script>
+async_test(test => {
+  onload = () => {
+    const child = document.querySelector('iframe').contentWindow;
+    child.document.querySelector("#slowLink").click();
+    // The step below is in a timeout. The framed page can't communicate back mid-parse because that
+    // would involve running script, which makes that navigation "mature", and we need to do this
+    // before it matures.
+    test.step_timeout(() => {
+      child.document.querySelector("#javascriptUndefinedLink").click();
+      child.document.querySelector("iframe").onload = test.step_func_done(() => {
+        assert_true(child.childLoaded, 'child.childLoaded');
+      });
+    }, 100);
+  };
+});
+</script>