Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/browser/extensions/webcompat/injections/js/bug1682238-gamearter.com-ua-change.js b/browser/extensions/webcompat/injections/js/bug1682238-gamearter.com-ua-change.js
new file mode 100644
index 0000000000..8475a9486f
--- /dev/null
+++ b/browser/extensions/webcompat/injections/js/bug1682238-gamearter.com-ua-change.js
@@ -0,0 +1,27 @@
+"use strict";
+
+/*
+ * Bug 1682238 - Override navigator.userAgent for gamearter.com on macOS 11.0
+ * Bug 1680516 - Game is not loaded on gamearter.com
+ *
+ * Unity < 2021.1.0a2 is unable to correctly parse User Agents with
+ * "Mac OS X 11.0" in them, so let's override to "Mac OS X 10.16" instead
+ * for now.
+ */
+
+/* globals exportFunction */
+
+if (navigator.userAgent.includes("Mac OS X 11.")) {
+  console.info(
+    "The user agent has been overridden for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1680516 for details."
+  );
+
+  let originalUA = navigator.userAgent;
+  Object.defineProperty(window.navigator.wrappedJSObject, "userAgent", {
+    get: exportFunction(function() {
+      return originalUA.replace(/Mac OS X 11\.(\d)+;/, "Mac OS X 10.16;");
+    }, window),
+
+    set: exportFunction(function() {}, window),
+  });
+}