Examine source code of Exify

{
  "name": "Exify",
  "version": "2.1.29",
  "description": "EXIF and C2PA viewer — effortless image metadata on any website",
  "homepage_url": "https://www.exify.io/",
  "browser_specific_settings": {
    "gecko": {
      "id": "exify@dev13.version"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "c2pa/c2pa_bg.wasm"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "optional_host_permissions": [],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "manifest_version": 3
}