Examine source code of WebSec Coach

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "homepage_url": "https://github.com/rr222cy/WebSecAssistant",
  "description": "__MSG_extDescription__",
  "version": "0.1.4",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon16.png",
    "24": "icons/icon24.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content-script.js"
      ]
    }
  ],
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "activeTab",
    "storage",
    "unlimitedStorage",
    "<all_urls>",
    "*://*/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_extName__",
    "default_icon": {
      "16": "icons/icon16.png",
      "24": "icons/icon24.png",
      "32": "icons/icon32.png"
    }
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": true
  },
  "web_accessible_resources": [
    "audio/*",
    "img/*",
    "icons/*",
    "favicon.ico",
    "warning.html",
    "guide.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "websecassistant@xenolith.se"
    }
  }
}