1 files changed, 12 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/import-meta/postmessage-worker.js b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/import-meta/postmessage-worker.js
new file mode 100644
index 0000000000..3618137aef
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/import-meta/postmessage-worker.js
@@ -0,0 +1,12 @@
+if ('DedicatedWorkerGlobalScope' in self &&
+    self instanceof DedicatedWorkerGlobalScope) {
+  postMessage(import.meta.url);
+} else if (
+    'SharedWorkerGlobalScope' in self &&
+    self instanceof SharedWorkerGlobalScope) {
+  self.onconnect = function(e) {
+    const port = e.ports[0];
+    port.start();
+    port.postMessage(import.meta.url);
+  };
+}