Examine source code of Hot.Game+

{
  "manifest_version": 3,
  "name": "Hot.Game+",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "version": "1.11.1.0",
  "content_scripts": [
    {
      "matches": [
        "*://store.steampowered.com/*"
      ],
      "css": [
        "steam/steam.css"
      ],
      "js": [
        "presets.js",
        "steam/steam.js"
      ]
    },
    {
      "matches": [
        "*://gameray.ru/*",
        "*://gamazavr.ru/*",
        "*://steampay.com/*",
        "*://shop.buka.ru/*",
        "*://www.gamersgate.com/*",
        "*://gabestore.ru/*",
        "*://www.mtcgame.com/*",
        "*://playo.ru/*",
        "*://steambuy.com/*",
        "*://www.igroshop.com/*",
        "*://www.igromagaz.ru/*",
        "*://steam-account.ru/*",
        "*://zaka-zaka.com/*",
        "*://allsoft.ru/*",
        "*://www.1c-interes.ru/*",
        "*://www.mvideo.ru/*",
        "*://gama-gama.ru/*",
        "*://www.gamepark.ru/*",
        "*://www.fanatical.com/*",
        "*://game-mag.ru/*",
        "*://sous-buy.ru/*",
        "*://www.eldorado.ru/*",
        "*://gamerz.online/*",
        "*://microsoft.com/*",
        "*://www.microsoft.com/*",
        "*://store.steampowered.com/*",
        "*://www.yuplay.com/*",
        "*://www.greenmangaming.com/*",
        "*://sous-buy.com.ua/*",
        "*://gamersbase.store/*",
        "*://www.hrkgame.com/*",
        "*://www.humblebundle.com/*",
        "*://www.rockstarwarehouse.com/*",
        "*://store.epicgames.com/*",
        "*://www.gog.com/*",
        "*://eu.shop.battle.net/*",
        "*://www.nintendo.ru/*",
        "*://www.xbox.com/*",
        "*://store.ubi.com/*",
        "*://store.rockstargames.com/*",
        "*://store.playstation.com/*",
        "*://www.origin.com/*",
        "*://www.ea.com/*",
        "*://steamgifts.ru/*",
        "*://www.instant-gaming.com/*",
        "*://igm.gg/*",
        "*://store.ubisoft.com/*",
        "*://www.youtube.com/*",
        "*://www.twitch.tv/*",
        "*://www.playground.ru/*",
        "*://stopgame.ru/*",
        "*://www.igromania.ru/*",
        "*://ggsel.net/*",
        "*://www.gamebillet.com/*",
        "*://www.play-asia.com/*",
        "*://kinguin.net/*",
        "*://k4g.com/*"
      ],
      "js": [
        "presets.js",
        "content.js"
      ]
    },
    {
      "matches": [
        "*://hot.game/*",
        "*://hot-game.info/*",
        "*://dev.hot-game.info/*"
      ],
      "js": [
        "presets.js",
        "hot.game/extsearch.js"
      ]
    },
    {
      "matches": [
        "*://hot.game/game/*",
        "*://hot.game/app_dev.php/game/*",
        "*://hot.game/*/game/*",
        "*://hot.game/app_dev.php/*/game/*"
      ],
      "js": [
        "presets.js",
        "hot.game/game-temperature.js",
        "hot.game/additional-info.js"
      ]
    }
  ],
  "icons": {
    "16": "resources/hg-plus-16.png",
    "32": "resources/hg-plus-32.png",
    "64": "resources/hg-plus-64.png",
    "128": "resources/hg-plus-128.png",
    "256": "resources/hg-plus-256.png"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "declarativeNetRequestWithHostAccess",
    "webNavigation",
    "cookies",
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "https://hot-game.info/*",
    "https://hot.game/*",
    "https://hot-game.news/*",
    "https://api.hot.game/*",
    "*://gameray.ru/*",
    "*://gamazavr.ru/*",
    "*://steampay.com/*",
    "*://shop.buka.ru/*",
    "*://www.gamersgate.com/*",
    "*://gabestore.ru/*",
    "*://www.mtcgame.com/*",
    "*://playo.ru/*",
    "*://steambuy.com/*",
    "*://www.igroshop.com/*",
    "*://www.igromagaz.ru/*",
    "*://steam-account.ru/*",
    "*://zaka-zaka.com/*",
    "*://allsoft.ru/*",
    "*://www.1c-interes.ru/*",
    "*://www.mvideo.ru/*",
    "*://gama-gama.ru/*",
    "*://www.gamepark.ru/*",
    "*://www.fanatical.com/*",
    "*://game-mag.ru/*",
    "*://sous-buy.ru/*",
    "*://www.eldorado.ru/*",
    "*://gamerz.online/*",
    "*://microsoft.com/*",
    "*://www.microsoft.com/*",
    "*://plati.ru/*",
    "*://store.steampowered.com/*",
    "*://www.yuplay.com/*",
    "*://www.greenmangaming.com/*",
    "*://sous-buy.com.ua/*",
    "*://gamersbase.store/*",
    "*://www.hrkgame.com/*",
    "*://www.humblebundle.com/*",
    "*://www.rockstarwarehouse.com/*",
    "*://store.epicgames.com/*",
    "*://www.gog.com/*",
    "*://eu.shop.battle.net/*",
    "*://www.nintendo.ru/*",
    "*://www.xbox.com/*",
    "*://store.ubi.com/*",
    "*://store.rockstargames.com/*",
    "*://store.playstation.com/*",
    "*://www.origin.com/*",
    "*://www.ea.com/*",
    "*://steamgifts.ru/*",
    "*://www.instant-gaming.com/*",
    "*://igm.gg/*",
    "*://store.ubisoft.com/*",
    "*://ggsel.net/*",
    "*://www.gamebillet.com/*",
    "*://www.play-asia.com/*",
    "*://kinguin.net/*"
  ],
  "action": {
    "default_title": "Hot.Game+",
    "default_icon": {
      "16": "resources/hg-plus-16.png",
      "32": "resources/hg-plus-32.png",
      "64": "resources/hg-plus-64.png",
      "128": "resources/hg-plus-128.png",
      "256": "resources/hg-plus-256.png"
    },
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "content-styles.css",
        "pages/links-consent.html"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{654ec063-5441-46e0-9628-01a45e8f1d45}"
    }
  }
}