Examine source code of EC AMZTool

{
  "name": "__MSG_extName__",
  "description": "易仓ERP，自动获取流量及交易报告数据，专注于亚马逊等平台一站式精细化管理。",
  "version": "1.8.1",
  "manifest_version": 2,
  "icons": {
    "48": "img/logo.png"
  },
  "browser_action": {
    "default_icon": "img/logo.png",
    "default_title": "Amazon运营",
    "default_popup": "popup.html"
  },
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://api-amz.eccang.com/*",
        "http://test-api-amz.ecgtool.com/*",
        "https://sellercentral.amazon.com/*",
        "https://sellercentral.amazon.co.uk/*",
        "https://sellercentral-japan.amazon.com/*",
        "https://sellercentral.amazon.ca/*",
        "https://sellercentral.amazon.de/*",
        "https://sellercentral.amazon.fr/*",
        "https://sellercentral.amazon.it/*",
        "https://sellercentral.amazon.es/*",
        "https://sellercentral.amazon.com.mx/*",
        "https://sellercentral.amazon.in/*",
        "https://sellercentral.amazon.cn/*",
        "https://sellercentral.amazon.com.au/*",
        "https://apac.account.amazon.com/ap/*",
        "https://na.account.amazon.com/ap/*",
        "https://eu.account.amazon.com/ap/*",
        "https://sellercentral-europe.amazon.com/*",
        "https://sellercentral.amazon.co.jp/*",
        "https://sellercentral.amazon.nl/*",
        "https://sellercentral.amazon.ae/*",
        "https://sellercentral.amazon.sa/*",
        "https://sellercentral.amazon.com.br/*",
        "https://sellercentral.amazon.se/*",
        "https://sellercentral.amazon.com.tr/*",
        "https://sellercentral.amazon.sg/*",
        "https://sellercentral.amazon.com.br/*",
        "https://sellercentral.amazon.pl/*",
        "https://sellercentral.amazon.eg/*"
      ],
      "css": [
        "content-script.css"
      ],
      "js": [
        "js/content-script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "js/inject.js",
    "img/logo.png"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+X",
        "mac": "Alt+X"
      },
      "description": "激活该扩展程序"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "options_page": "options.html",
  "default_locale": "zh_CN",
  "permissions": [
    "storage",
    "notifications",
    "https://api-amz.eccang.com/*",
    "http://test-api-amz.ecgtool.com/*",
    "http://open.amazon.ecgtool.com/*",
    "https://sellercentral.amazon.com/*",
    "https://sellercentral.amazon.co.uk/*",
    "https://sellercentral-japan.amazon.com/*",
    "https://sellercentral.amazon.ca/*",
    "https://sellercentral.amazon.de/*",
    "https://sellercentral.amazon.fr/*",
    "https://sellercentral.amazon.it/*",
    "https://sellercentral.amazon.es/*",
    "https://sellercentral.amazon.com.mx/*",
    "https://sellercentral.amazon.in/*",
    "https://sellercentral.amazon.cn/*",
    "https://sellercentral.amazon.com.au/*",
    "https://apac.account.amazon.com/ap/*",
    "https://na.account.amazon.com/ap/*",
    "https://eu.account.amazon.com/ap/*",
    "https://sellercentral-europe.amazon.com/*",
    "https://sellercentral.amazon.co.jp/*",
    "https://sellercentral.amazon.nl/*",
    "https://sellercentral.amazon.ae/*",
    "https://sellercentral.amazon.sa/*",
    "https://sellercentral.amazon.com.br/*",
    "https://sellercentral.amazon.se/*",
    "https://sellercentral.amazon.com.tr/*",
    "https://sellercentral.amazon.sg/*",
    "https://sellercentral.amazon.pl/*",
    "https://*.amazonaws.com/*"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "minimum_chrome_version": "39",
  "browser_specific_settings": {
    "gecko": {
      "id": "lijianhu@eccang.com"
    }
  }
}