1 files changed, 26 insertions, 0 deletions
diff --git a/dom/base/test/script_postmessages_fileList.js b/dom/base/test/script_postmessages_fileList.js
new file mode 100644
index 0000000000..0287885c8b
--- /dev/null
+++ b/dom/base/test/script_postmessages_fileList.js
@@ -0,0 +1,26 @@
+/* eslint-env mozilla/chrome-script */
+
+Cu.importGlobalProperties(["File"]);
+
+addMessageListener("file.open", function () {
+  var testFile = Cc["@mozilla.org/file/directory_service;1"]
+    .getService(Ci.nsIDirectoryService)
+    .QueryInterface(Ci.nsIProperties)
+    .get("ProfD", Ci.nsIFile);
+  testFile.append("prefs.js");
+
+  File.createFromNsIFile(testFile).then(function (file) {
+    sendAsyncMessage("file.opened", { file });
+  });
+});
+
+addMessageListener("dir.open", function () {
+  var testFile = Cc["@mozilla.org/file/directory_service;1"]
+    .getService(Ci.nsIDirectoryService)
+    .QueryInterface(Ci.nsIProperties)
+    .get("ProfD", Ci.nsIFile);
+
+  sendAsyncMessage("dir.opened", {
+    dir: testFile.path,
+  });
+});