1 files changed, 21 insertions, 0 deletions
diff --git a/test/wpt/tests/fetch/api/resources/keepalive-iframe.html b/test/wpt/tests/fetch/api/resources/keepalive-iframe.html
new file mode 100644
index 0000000..335a1f8
--- /dev/null
+++ b/test/wpt/tests/fetch/api/resources/keepalive-iframe.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<html>
+<meta charset="utf-8">
+<script>
+const SEARCH_PARAMS = new URL(location.href).searchParams;
+const ORIGIN = SEARCH_PARAMS.get('origin') || '';
+const TOKEN = SEARCH_PARAMS.get('token') || '';
+const METHOD = SEARCH_PARAMS.get('method') || 'GET';
+const SEND_ON_EVENT = SEARCH_PARAMS.get('sendOn') || 'load';
+const MODE = SEARCH_PARAMS.get('mode') || 'cors';
+const DISALLOW_ORIGIN = SEARCH_PARAMS.get('disallow_origin') || '';
+// CORS requests are allowed by this URL by default.
+const url = `${ORIGIN}/fetch/api/resources/stash-put.py?key=${TOKEN}&value=on` +
+(DISALLOW_ORIGIN ? `&disallow_origin=1` : '');
+
+addEventListener(SEND_ON_EVENT, () => {
+  let p = fetch(url, {keepalive: true, method: METHOD, mode: MODE});
+  window.parent.postMessage(TOKEN, '*');
+});
+</script>
+</html>