1 files changed, 42 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/data/test_trash_directory.worker.js b/toolkit/mozapps/extensions/test/xpcshell/data/test_trash_directory.worker.js
new file mode 100644
index 0000000000..8963bd21e4
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/data/test_trash_directory.worker.js
@@ -0,0 +1,42 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/. */
+
+/* eslint-env mozilla/chrome-worker */
+
+/* import-globals-from /toolkit/components/workerloader/require.js */
+importScripts("resource://gre/modules/workers/require.js");
+
+const PromiseWorker = require("resource://gre/modules/workers/PromiseWorker.js");
+
+class OpenFileWorker extends PromiseWorker.AbstractWorker {
+  constructor() {
+    super();
+
+    this._file = null;
+  }
+
+  postMessage(message, ...transfers) {
+    self.postMessage(message, transfers);
+  }
+
+  dispatch(method, args) {
+    return this[method](...args);
+  }
+
+  open(path) {
+    this._file = IOUtils.openFileForSyncReading(path);
+  }
+
+  close() {
+    if (this._file) {
+      this._file.close();
+    }
+  }
+}
+
+const worker = new OpenFileWorker();
+
+self.addEventListener("message", msg => worker.handleMessage(msg));
+self.addEventListener("unhandledrejection", err => {
+  throw err.reason;
+});