1 files changed, 38 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/injections/js/bug1457335-histography.io-ua-change.js b/browser/extensions/webcompat/injections/js/bug1457335-histography.io-ua-change.js
new file mode 100644
index 0000000000..06085acc5a
--- /dev/null
+++ b/browser/extensions/webcompat/injections/js/bug1457335-histography.io-ua-change.js
@@ -0,0 +1,38 @@
+/* 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 1457335 - histography.io - Override UA & navigator.vendor
+ * WebCompat issue #1804 - https://webcompat.com/issues/1804
+ *
+ * This site is using a strict matching of navigator.userAgent and
+ * navigator.vendor to allow access for Safari or Chrome. Here, we set the
+ * values appropriately so we get recognized as Chrome.
+ */
+
+/* globals exportFunction */
+
+console.info(
+  "The user agent has been overridden for compatibility reasons. See https://webcompat.com/issues/1804 for details."
+);
+
+const CHROME_UA = navigator.userAgent + " Chrome for WebCompat";
+
+Object.defineProperty(window.navigator.wrappedJSObject, "userAgent", {
+  get: exportFunction(function () {
+    return CHROME_UA;
+  }, window),
+
+  set: exportFunction(function () {}, window),
+});
+
+Object.defineProperty(window.navigator.wrappedJSObject, "vendor", {
+  get: exportFunction(function () {
+    return "Google Inc.";
+  }, window),
+
+  set: exportFunction(function () {}, window),
+});