1 files changed, 35 insertions, 0 deletions
diff --git a/comm/mail/base/content/customElements.js b/comm/mail/base/content/customElements.js
new file mode 100644
index 0000000000..f5bec376a9
--- /dev/null
+++ b/comm/mail/base/content/customElements.js
@@ -0,0 +1,35 @@
+/* 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/. */
+
+"use strict";
+
+// This is loaded into chrome windows with the subscript loader. Wrap in
+// a block to prevent accidentally leaking globals onto `window`.
+(() => {
+  // If toolkit customElements weren't already loaded, do it now.
+  if (!window.MozXULElement) {
+    Services.scriptloader.loadSubScript(
+      "chrome://global/content/customElements.js",
+      window
+    );
+  }
+
+  const isDummyDocument =
+    document.documentURI == "chrome://extensions/content/dummy.xhtml";
+  if (!isDummyDocument) {
+    for (let script of [
+      "chrome://chat/content/conversation-browser.js",
+      "chrome://messenger/content/gloda-autocomplete-input.js",
+      "chrome://chat/content/chat-tooltip.js",
+      "chrome://messenger/content/mailWidgets.js",
+      "chrome://messenger/content/statuspanel.js",
+      "chrome://messenger/content/foldersummary.js",
+      "chrome://messenger/content/addressbook/menulist-addrbooks.js",
+      "chrome://messenger/content/folder-menupopup.js",
+      "chrome://messenger/content/toolbarbutton-menu-button.js",
+    ]) {
+      Services.scriptloader.loadSubScript(script, window);
+    }
+  }
+})();