1 files changed, 27 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/injections/js/bug1784302-effectiveType-shim.js b/browser/extensions/webcompat/injections/js/bug1784302-effectiveType-shim.js
new file mode 100644
index 0000000000..7bde4a7d82
--- /dev/null
+++ b/browser/extensions/webcompat/injections/js/bug1784302-effectiveType-shim.js
@@ -0,0 +1,27 @@
+/* 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";
+
+/**
+ * Bug 1784302 - Issues due to missing navigator.connection after
+ * https://bugzilla.mozilla.org/show_bug.cgi?id=1637922 landed.
+ * Webcompat issue #104838 - https://github.com/webcompat/web-bugs/issues/104838
+ */
+
+/* globals cloneInto, exportFunction */
+
+console.info(
+  "navigator.connection has been shimmed for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1756692 for details."
+);
+
+var connection = {
+  addEventListener: () => {},
+  removeEventListener: () => {},
+  effectiveType: "4g",
+};
+
+window.navigator.wrappedJSObject.connection = cloneInto(connection, window, {
+  cloneFunctions: true,
+});