1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/appmanifest/id-member/id-member-manifest-update.js b/testing/web-platform/tests/appmanifest/id-member/id-member-manifest-update.js
new file mode 100644
index 0000000000..7d6e344ed9
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+++ b/testing/web-platform/tests/appmanifest/id-member/id-member-manifest-update.js
@@ -0,0 +1,34 @@
+window.onload = () => {
+  const instruction = document.createElement("div");
+  instruction.innerHTML = `
+        <h2>
+          Instructions
+        </h2>
+        <ol>
+          <li>Install <a href="id-member-manifest-update-manual.html ">id-member-manifest-update-manual.html </a> as a PWA</li>
+          <li>
+            Launch the app from OS. The page should be launched to start_url v1.
+          </li>
+          <li>
+            Close the app window.
+          </li>
+          <li>
+            Trigger a manifest update event.
+            <p>
+              This step is specific to each browser implementation.
+              On Chrome, trigger the update by restarting the browser through chrome://restart.
+            </p>
+          </li>
+          <li>
+            Launch the app from OS again, start_url should be updated to v2.
+          </li>
+        </ol>
+`;
+
+  document.body.appendChild(instruction);
+};
+async function main() {
+  await navigator.serviceWorker.register("id-member-service-worker.js");
+  await navigator.serviceWorker.ready;
+}
+main();
+\ No newline at end of file