Examine source code of MoriX - Password Manager

{
  "name": "MoriX - Password Manager",
  "manifest_version": 2,
  "version": "1.5.42",
  "description": "Save credentials to MoriX's Card, and autologin to the sites whenever MoriX's Card launches Password Manager Application.",
  "icons": {
    "16": "img/icon_016.png",
    "32": "img/icon_032.png",
    "48": "img/icon_048.png",
    "64": "img/icon_064.png",
    "128": "img/icon_128.png"
  },
  "browser_action": {
    "default_icon": "img/icon_red_032.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "https://*/*",
    "http://*/*",
    "activeTab",
    "tabs"
  ],
  "background": {
    "scripts": [
      "js/websocket-client.js",
      "js/on-install-update.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "run_at": "document_end",
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "lib/jquery-3.3.1.min.js",
        "js/content-msg-all-frame.js"
      ],
      "css": [
        "css/content-msg.css"
      ]
    },
    {
      "all_frames": false,
      "run_at": "document_end",
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "js/content-msg-top-frame.js"
      ],
      "css": [
        "css/content-msg.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "img/*",
    "iframe_user_notification.html"
  ]
}