1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/basic/keepalive.any.js b/testing/web-platform/tests/fetch/api/basic/keepalive.any.js
new file mode 100644
index 0000000000..d6ec1f6792
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/basic/keepalive.any.js
@@ -0,0 +1,42 @@
+// META: global=window
+// META: timeout=long
+// META: title=Fetch API: keepalive handling
+// META: script=/common/utils.js
+// META: script=/common/get-host-info.sub.js
+// META: script=../resources/keepalive-helper.js
+
+'use strict';
+
+const {
+  HTTP_NOTSAMESITE_ORIGIN,
+  HTTP_REMOTE_ORIGIN,
+  HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT
+} = get_host_info();
+
+/**
+ * In a different-site iframe, test to fetch a keepalive URL on the specified
+ * document event.
+ */
+function keepaliveSimpleRequestTest(method) {
+  for (const evt of ['load', 'pagehide', 'unload']) {
+    const desc =
+        `[keepalive] simple ${method} request on '${evt}' [no payload]`;
+    promise_test(async (test) => {
+      const token1 = token();
+      const iframe = document.createElement('iframe');
+      iframe.src = getKeepAliveIframeUrl(token1, method, {sendOn: evt});
+      document.body.appendChild(iframe);
+      await iframeLoaded(iframe);
+      if (evt != 'load') {
+        iframe.remove();
+      }
+      assert_equals(await getTokenFromMessage(), token1);
+
+      assertStashedTokenAsync(desc, token1);
+    }, `${desc}; setting up`);
+  }
+}
+
+for (const method of ['GET', 'POST']) {
+  keepaliveSimpleRequestTest(method);
+}