1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/import-scripts-updated-flag-worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/import-scripts-updated-flag-worker.js
new file mode 100644
index 0000000000..e01664662e
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/import-scripts-updated-flag-worker.js
@@ -0,0 +1,31 @@
+importScripts('/resources/testharness.js');
+
+let echo_output = null;
+
+// Tests importing a script that sets |echo_output| to the query string.
+function test_import(str) {
+  echo_output = null;
+  importScripts('import-scripts-echo.py?msg=' + str);
+  assert_equals(echo_output, str);
+}
+
+test_import('root');
+test_import('root-and-message');
+
+self.addEventListener('install', () => {
+    test_import('install');
+    test_import('install-and-message');
+  });
+
+self.addEventListener('message', e => {
+    var error = null;
+    echo_output = null;
+
+    try {
+      importScripts('import-scripts-echo.py?msg=' + e.data);
+    } catch (e) {
+      error = e && e.name;
+    }
+
+    e.source.postMessage({ error: error, value: echo_output });
+  });