1 files changed, 46 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/shims/moat.js b/browser/extensions/webcompat/shims/moat.js
new file mode 100644
index 0000000000..9957492684
--- /dev/null
+++ b/browser/extensions/webcompat/shims/moat.js
@@ -0,0 +1,46 @@
+/* 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 1713704 - Shim Moat ad tracker
+ *
+ * Sites such as Forbes may gate content behind Moat ads, resulting in
+ * breakage like black boxes where videos should be placed. This shim
+ * helps mitigate that breakage by allowing the placement to succeed.
+ */
+
+if (!window.moatPrebidAPI?.__A) {
+  const targeting = new Map();
+
+  const slotConfig = {
+    m_categories: ["moat_safe"],
+    m_data: "0",
+    m_safety: "safe",
+  };
+
+  window.moatPrebidApi = {
+    __A() {},
+    disableLogging() {},
+    enableLogging() {},
+    getMoatTargetingForPage: () => slotConfig,
+    getMoatTargetingForSlot(slot) {
+      return targeting.get(slot?.getSlotElementId());
+    },
+    pageDataAvailable: () => true,
+    safetyDataAvailable: () => true,
+    setMoatTargetingForAllSlots() {
+      for (const slot of window.googletag.pubads().getSlots() || []) {
+        targeting.set(slot.getSlotElementId(), slot.getTargeting());
+      }
+    },
+    setMoatTargetingForSlot(slot) {
+      targeting.set(slot?.getSlotElementId(), slotConfig);
+    },
+    slotDataAvailable() {
+      return window.googletag?.pubads().getSlots().length > 0;
+    },
+  };
+}