1 files changed, 34 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/injections/js/bug1570856-medium.com-menu-isTier1.js b/browser/extensions/webcompat/injections/js/bug1570856-medium.com-menu-isTier1.js
new file mode 100644
index 0000000000..f8bb926b60
--- /dev/null
+++ b/browser/extensions/webcompat/injections/js/bug1570856-medium.com-menu-isTier1.js
@@ -0,0 +1,34 @@
+"use strict";
+
+/**
+ * medium.com - Override window.GLOBALS.useragent.isTier1 to be true
+ * WebCompat issue #25844 - https://webcompat.com/issues/25844
+ *
+ * This site is not showing main menu when scrolling. There is a GLOBALS variable
+ * at the bottom of the template being defined based on a server side UA detection.
+ * Setting window.GLOBALS.useragent.isTier1 to true makes the menu appear when scrolling
+ */
+
+/* globals exportFunction */
+
+console.info(
+  "window.GLOBALS.useragent.isTier1 has been set to true for compatibility reasons. See https://webcompat.com/issues/25844 for details."
+);
+
+let globals = {};
+
+Object.defineProperty(window.wrappedJSObject, "GLOBALS", {
+  get: exportFunction(function() {
+    return globals;
+  }, window),
+
+  set: exportFunction(function(value = {}) {
+    globals = value;
+
+    if (!globals.useragent) {
+      globals.useragent = {};
+    }
+
+    globals.useragent.isTier1 = true;
+  }, window),
+});