Examine source code of EarData - 亚马逊卖家助手

{
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "default_locale": "zh_CN",
  "manifest_version": 2,
  "minimum_chrome_version": "60",
  "offline_enabled": false,
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "64": "icons/icon_64.png",
    "96": "icons/icon_96.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_icon": "icons/icon_32.png",
    "default_title": "__MSG_extensionName__"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "*://*.amazon.com.br/*",
        "*://*.amazon.ca/*",
        "*://*.amazon.com.mx/*",
        "*://*.amazon.com/*",
        "*://*.amazon.ae/*",
        "*://*.amazon.de/*",
        "*://*.amazon.es/*",
        "*://*.amazon.fr/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.in/*",
        "*://*.amazon.it/*",
        "*://*.amazon.nl/*",
        "*://*.amazon.sa/*",
        "*://*.amazon.se/*",
        "*://*.amazon.com.tr/*",
        "*://*.amazon.sg/*",
        "*://*.amazon.com.au/*",
        "*://*.amazon.co.jp/*",
        "*://*.ear-data.com/*"
      ],
      "css": [
        "content_script.css"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "web_accessible_resources": [
    "fonts/*",
    "icons/*",
    "images/*"
  ],
  "permissions": [
    "storage",
    "background",
    "webRequest",
    "webRequestBlocking",
    "*://*.amazon.com.br/*",
    "*://*.amazon.ca/*",
    "*://*.amazon.com.mx/*",
    "*://*.amazon.com/*",
    "*://*.amazon.ae/*",
    "*://*.amazon.de/*",
    "*://*.amazon.es/*",
    "*://*.amazon.fr/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.in/*",
    "*://*.amazon.it/*",
    "*://*.amazon.nl/*",
    "*://*.amazon.pl/*",
    "*://*.amazon.sa/*",
    "*://*.amazon.se/*",
    "*://*.amazon.com.tr/*",
    "*://*.amazon.sg/*",
    "*://*.amazon.com.au/*",
    "*://*.amazon.co.jp/*",
    "*://*.ear-data.com/*"
  ],
  "version": "4.7.5"
}