Examine source code of X - Geo Filter PRO

{
  "manifest_version": 3,
  "name": "X - Geo Filter PRO",
  "description": "Display country flags and filter X users by location.",
  "version": "2026.1.5.2",
  "permissions": [
    "scripting",
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "https://x.com/*",
    "https://twitter.com/*"
  ],
  "background": {
    "scripts": [
      "modules/SettingsManager.js",
      "modules/CacheManager.js",
      "modules/RateLimitManager.js",
      "modules/TrackedUsersManager.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ],
      "exclude_matches": [
        "https://x.com/settings/*"
      ],
      "js": [
        "flagFontHead.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    },
    {
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ],
      "exclude_matches": [
        "https://x.com/settings/*"
      ],
      "js": [
        "flagFontBody.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ],
      "exclude_matches": [
        "https://x.com/settings/*"
      ],
      "js": [
        "modules/SettingsManager.js",
        "modules/RateLimitManager.js",
        "modules/CacheManager.js",
        "modules/StatisticsManager.js",
        "modules/TrackedUsersManager.js",
        "modules/APIManager.js",
        "modules/tweetParser.js",
        "modules/TweetObserver.js",
        "modules/profileManager.js",
        "modules/tooltipManager.js",
        "modules/PhotoManager.js",
        "modules/FilterManager.js",
        "modules/uiRenderer.js",
        "countryDisplay.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "X - Geo Filter PRO",
    "default_icon": {
      "16": "assets/icon16.png",
      "48": "assets/icon48.png",
      "128": "assets/icon128.png"
    }
  },
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "countries.json",
        "regions.json",
        "sources.json"
      ],
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "142.0",
      "id": "x-geo-filter-pro@extension",
      "data_collection_permissions": {
        "required": [
          "locationInfo",
          "personallyIdentifyingInfo"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  }
}