Examine source code of MAG.travel

{
  "name": "MAG.travel Импорт заявок туроператоров",
  "version": "1.0.0",
  "manifest_version": 2,
  "description": "Импорт заявок туроператоров в CRM систему MAG",
  "icons": {
    "16": "img/16.png",
    "32": "img/32.png",
    "48": "img/48.png",
    "64": "img/64.png",
    "128": "img/128.png"
  },
  "browser_action": {
    "default_icon": "img/16.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "main.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "img/*.png",
    "main-content.js",
    "html/popup.html"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.bgoperator.ru/spis*",
        "http://www.bgoperator.ru/spis*",
        "https://bgoperator.ru/spis*",
        "http://bgoperator.ru/spis*"
      ],
      "js": [
        "main-content.js",
        "supplier/bg/list.js"
      ]
    },
    {
      "matches": [
        "https://www.bgoperator.ru/tozaya*",
        "http://www.bgoperator.ru/tozaya*",
        "https://bgoperator.ru/tozaya*",
        "http://bgoperator.ru/tozaya*"
      ],
      "js": [
        "main-content.js",
        "supplier/bg/order.js"
      ]
    },
    {
      "matches": [
        "https://online.tez-tour.com/armmanager/workplace/section/orders/view*"
      ],
      "js": [
        "main-content.js",
        "supplier/tez/list.js"
      ]
    },
    {
      "matches": [
        "https://online.tez-tour.com/armmanager/workplace/section/orders/preview-order*",
        "http://online.tez-tour.com/armmanager/workplace/section/orders/preview-order*"
      ],
      "js": [
        "main-content.js",
        "supplier/tez/order.js"
      ]
    },
    {
      "matches": [
        "https://intourist.ru/masterwebstandard/orderlist*"
      ],
      "js": [
        "main-content.js",
        "supplier/intourist/list.js"
      ]
    },
    {
      "matches": [
        "https://intourist.ru/masterwebstandard/orderinfo*",
        "http://intourist.ru/masterwebstandard/orderinfo*"
      ],
      "js": [
        "main-content.js",
        "supplier/intourist/order.js"
      ]
    },
    {
      "matches": [
        "https://agency.pegast.ru/MyAccount/Bookings*"
      ],
      "js": [
        "main-content.js",
        "supplier/pegas/list.js",
        "supplier/pegas/order.js"
      ]
    },
    {
      "matches": [
        "https://searchtour.anextour.com/default*"
      ],
      "js": [
        "main-content.js",
        "supplier/anex/list.js"
      ]
    },
    {
      "matches": [
        "https://online.arttour.ru/default*"
      ],
      "js": [
        "main-content.js",
        "supplier/arttour/list.js"
      ]
    },
    {
      "matches": [
        "https://b2b.tui.ru/default*"
      ],
      "js": [
        "main-content.js",
        "supplier/tui/list.js"
      ]
    },
    {
      "matches": [
        "https://www.alean.ru/agency/cabinet*"
      ],
      "js": [
        "main-content.js",
        "supplier/alean/list.js",
        "supplier/alean/order.js"
      ]
    },
    {
      "matches": [
        "https://2015.mag.travel/tourclient*"
      ],
      "js": [
        "main-content.js",
        "mag/quick-reservation.js"
      ]
    }
  ]
}