tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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apstag.js (1586B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 /**
      8 * Bug 1713698 - Shim Amazon Transparent Ad Marketplace's apstag.js
      9 *
     10 * Some sites such as politico.com rely on Amazon TAM tracker to serve ads,
     11 * breaking functionality like galleries if it is blocked. This shim helps
     12 * mitigate major breakage in that case.
     13 */
     14 
     15 if (!window.apstag?._getSlotIdToNameMapping) {
     16  const _Q = window.apstag?._Q || [];
     17 
     18  const newBid = config => {
     19    return {
     20      amznbid: "",
     21      amzniid: "",
     22      amznp: "",
     23      amznsz: "0x0",
     24      size: "0x0",
     25      slotID: config.slotID,
     26    };
     27  };
     28 
     29  window.apstag = {
     30    _Q,
     31    _getSlotIdToNameMapping() {},
     32    bids() {},
     33    debug() {},
     34    deleteId() {},
     35    fetchBids(cfg, cb) {
     36      if (!Array.isArray(cfg?.slots)) {
     37        return;
     38      }
     39      setTimeout(() => {
     40        cb(cfg.slots.map(s => newBid(s)));
     41      }, 1);
     42    },
     43    init() {},
     44    punt() {},
     45    renderImp() {},
     46    renewId() {},
     47    setDisplayBids() {},
     48    targetingKeys: () => [],
     49    thirdPartyData: {},
     50    updateId() {},
     51  };
     52 
     53  window.apstagLOADED = true;
     54 
     55  _Q.push = function (prefix, args) {
     56    try {
     57      switch (prefix) {
     58        case "f":
     59          window.apstag.fetchBids(...args);
     60          break;
     61        case "i":
     62          window.apstag.init(...args);
     63          break;
     64      }
     65    } catch (e) {
     66      console.trace(e);
     67    }
     68  };
     69 
     70  for (const cmd of _Q) {
     71    _Q.push(cmd);
     72  }
     73 }