1 files changed, 24 insertions, 0 deletions
diff --git a/dom/chrome-webidl/L10nOverlays.webidl b/dom/chrome-webidl/L10nOverlays.webidl
new file mode 100644
index 0000000000..afe96cc58b
--- /dev/null
+++ b/dom/chrome-webidl/L10nOverlays.webidl
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+dictionary L10nOverlaysError {
+  short code;
+  DOMString translatedElementName;
+  DOMString sourceElementName;
+  DOMString l10nName;
+};
+
+[ChromeOnly,
+ Exposed=Window]
+namespace L10nOverlays {
+  const unsigned short ERROR_UNKNOWN = 1;
+  const unsigned short ERROR_FORBIDDEN_TYPE = 2;
+  const unsigned short ERROR_NAMED_ELEMENT_MISSING = 3;
+  const unsigned short ERROR_NAMED_ELEMENT_TYPE_MISMATCH = 4;
+  const unsigned short ERROR_TRANSLATED_ELEMENT_DISCONNECTED = 5;
+  const unsigned short ERROR_TRANSLATED_ELEMENT_DISALLOWED_DOM = 6;
+
+  sequence<L10nOverlaysError>? translateElement(Element element, optional L10nMessage translation = {});
+};