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/* 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 1713698 - Shim Amazon Transparent Ad Marketplace's apstag.js
*
* Some sites such as politico.com rely on Amazon TAM tracker to serve ads,
* breaking functionality like galleries if it is blocked. This shim helps
* mitigate major breakage in that case.
*/
if (!window.apstag?._getSlotIdToNameMapping) {
const _Q = window.apstag?._Q || [];
const newBid = config => {
return {
amznbid: "",
amzniid: "",
amznp: "",
amznsz: "0x0",
size: "0x0",
slotID: config.slotID,
};
};
window.apstag = {
_Q,
_getSlotIdToNameMapping() {},
bids() {},
debug() {},
deleteId() {},
fetchBids(cfg, cb) {
if (!Array.isArray(cfg?.slots)) {
return;
}
setTimeout(() => {
cb(cfg.slots.map(s => newBid(s)));
}, 1);
},
init() {},
punt() {},
renderImp() {},
renewId() {},
setDisplayBids() {},
targetingKeys: () => [],
thirdPartyData: {},
updateId() {},
};
window.apstagLOADED = true;
_Q.push = function (prefix, args) {
try {
switch (prefix) {
case "f":
window.apstag.fetchBids(...args);
break;
case "i":
window.apstag.init(...args);
break;
}
} catch (e) {
console.trace(e);
}
};
for (const cmd of _Q) {
_Q.push(cmd);
}
}
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