Add m-esr52 at 52.6.0

1 files changed, 26 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 000000000..d0bbf62fe
--- /dev/null
+++ b/dom/url/tests/file_worker_url.jsm
@@ -0,0 +1,26 @@
+this.EXPORTED_SYMBOLS = ['checkFromJSM'];
+
+Components.utils.importGlobalProperties(['URL']);
+
+this.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);
+}