1 files changed, 45 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/shims/iaspet.js b/browser/extensions/webcompat/shims/iaspet.js
new file mode 100644
index 0000000000..7e19dd52ad
--- /dev/null
+++ b/browser/extensions/webcompat/shims/iaspet.js
@@ -0,0 +1,45 @@
+/* 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 1713701 - Shim Integral Ad Science iaspet.js
+ *
+ * Some sites use iaspet to place content, often together with Google Publisher
+ * Tags. This shim prevents breakage when the script is blocked.
+ */
+
+if (!window.__iasPET?.VERSION) {
+  let queue = window?.__iasPET?.queue;
+  if (!Array.isArray(queue)) {
+    queue = [];
+  }
+
+  const response = JSON.stringify({
+    brandSafety: {},
+    slots: {},
+  });
+
+  function run(cmd) {
+    try {
+      cmd?.dataHandler?.(response);
+    } catch (_) {}
+  }
+
+  queue.push = run;
+
+  window.__iasPET = {
+    VERSION: "1.16.18",
+    queue,
+    sessionId: "",
+    setTargetingForAppNexus() {},
+    setTargetingForGPT() {},
+    start() {},
+  };
+
+  while (queue.length) {
+    run(queue.shift());
+  }
+}