Examine source code of BPassword

{
  "name": "BPassword",
  "description": "BPassword management your certificates",
  "version": "1.1.6",
  "author": "lanbery",
  "manifest_version": 2,
  "icons": {
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_title": "BPassword",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "share/js/lodash.min.js",
      "share/js/buffer.min.js",
      "share/js/aes.min.js",
      "share/js/nacl.min.js",
      "share/js/ed2curve.min.js",
      "share/js/keythereum.min.js",
      "share/js/data_storage.js",
      "share/js/web3.js",
      "commons.js",
      "vendors_background.js",
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html",
    "chrome_style": true
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "web_accessible_resources": [
    "commons.js",
    "contentscript.js",
    "leech/*",
    "inpage/*.js",
    "vendors_inpage/*",
    "p2/*",
    "share/*",
    "fonts/*",
    "icons/*",
    "images/*"
  ],
  "applications": {
    "gecko": {
      "id": "bpassword_ext@gmail.com",
      "strict_min_version": "78.0"
    }
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+9",
        "mac": "Command+Shift+9"
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [
        "share/css/injet.css"
      ],
      "js": [
        "commons.js",
        "inpage/chanel5.js",
        "inpage/cape7.js"
      ],
      "match_about_blank": false,
      "run_at": "document_idle",
      "all_frames": true
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "contentscript.js",
        "inpage/top-injet.js"
      ],
      "match_about_blank": false,
      "run_at": "document_idle",
      "all_frames": false
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "inpage/sub-injet.js"
      ],
      "match_about_blank": false,
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "permissions": [
    "<all_urls>",
    "tabs",
    "activeTab",
    "storage",
    "unlimitedStorage",
    "notifications",
    "idle",
    "privacy"
  ]
}