Super Viewer for Facebook

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Super Viewer for Facebook",
  "version": "1.5.4",
  "manifest_version": 2,
  "description": "See who views or visited your Facebook profile, photos or Messenger! Check their relationship! Works only with Facebook already open",
  "icons": {
    "16": "icons/icon16.png",
    "19": "icons/icon19.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "page": "src/bg/background.html",
    "persistent": false
  },
  "browser_action": {
    "default_icon": "icons/icon48.png",
    "default_title": "Super Viewer for Facebook"
  },
  "permissions": [
    "activeTab",
    "notifications",
    "storage",
    "*://*/*"
  ],
  "web_accessible_resources": [
    "icons/*",
    "css/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/inject/inject.js"
      ],
      "run_at": "document_start"
    }
  ]
}