1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/workers/modules/dedicated-worker-import-blob-url.any.js b/testing/web-platform/tests/workers/modules/dedicated-worker-import-blob-url.any.js
new file mode 100644
index 0000000000..e5d79add73
--- /dev/null
+++ b/testing/web-platform/tests/workers/modules/dedicated-worker-import-blob-url.any.js
@@ -0,0 +1,26 @@
+// META: script=/workers/modules/resources/import-test-cases.js
+
+// Imports |testCase.scriptURL| on a dedicated worker loaded from a blob URL,
+// and waits until the list of imported modules is sent from the worker. Passes
+// if the list is equal to |testCase.expectation|.
+function import_blob_url_test(testCase) {
+  promise_test(async () => {
+    const importURL = new URL(testCase.scriptURL, location.href);
+    const blob = new Blob([`import "${importURL}";`],
+                          { type: 'text/javascript' });
+    const blobURL = URL.createObjectURL(blob);
+    const worker = new Worker(blobURL, { type: 'module'});
+    worker.postMessage('Send message for tests from main script.');
+    const msgEvent = await new Promise((resolve, reject) => {
+      worker.onmessage = resolve;
+      worker.onerror = error => {
+        const msg = error instanceof ErrorEvent ? error.message
+                                                : 'unknown error';
+        reject(msg);
+      };
+    });
+    assert_array_equals(msgEvent.data, testCase.expectation);
+  }, testCase.description);
+}
+
+testCases.forEach(import_blob_url_test);