1 files changed, 23 insertions, 0 deletions
diff --git a/dom/url/tests/file_worker_url.jsm b/dom/url/tests/file_worker_url.jsm
new file mode 100644
index 0000000000..30a072ef9d
--- /dev/null
+++ b/dom/url/tests/file_worker_url.jsm
@@ -0,0 +1,23 @@
+var EXPORTED_SYMBOLS = ["checkFromJSM"];
+
+function checkFromJSM(ok, is, finish) {
+  let worker = new ChromeWorker("jsm_url_worker.js");
+  worker.onmessage = function (event) {
+    if (event.data.type == "finish") {
+      finish();
+    } else if (event.data.type == "url") {
+      URL.revokeObjectURL(event.data.url);
+    } else if (event.data.type == "status") {
+      ok(event.data.status, event.data.msg);
+    }
+  };
+
+  worker.onerror = function (event) {
+    is(event.target, worker);
+    ok(false, "Worker had an error: " + event.data);
+    worker.terminate();
+    finish();
+  };
+
+  worker.postMessage(0);
+}