1 files changed, 37 insertions, 0 deletions
diff --git a/dom/html/test/simpleFileOpener.js b/dom/html/test/simpleFileOpener.js
new file mode 100644
index 0000000000..9cec9cbf18
--- /dev/null
+++ b/dom/html/test/simpleFileOpener.js
@@ -0,0 +1,37 @@
+/* eslint-env mozilla/chrome-script */
+
+Cu.importGlobalProperties(["File"]);
+
+var file;
+
+addMessageListener("file.open", function (stem) {
+  try {
+    if (!file) {
+      file = Cc["@mozilla.org/file/directory_service;1"]
+        .getService(Ci.nsIProperties)
+        .get("TmpD", Ci.nsIFile);
+      file.append(stem);
+      file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
+    }
+
+    File.createFromNsIFile(file).then(function (domFile) {
+      sendAsyncMessage("file.opened", {
+        fullPath: file.path,
+        leafName: file.leafName,
+        domFile,
+      });
+    });
+  } catch (e) {
+    sendAsyncMessage("fail", e.toString());
+  }
+});
+
+addMessageListener("file.remove", function () {
+  try {
+    file.remove(/* recursive: */ false);
+    file = undefined;
+    sendAsyncMessage("file.removed", null);
+  } catch (e) {
+    sendAsyncMessage("fail", e.toString());
+  }
+});