Examine source code of FullScreen Screenshot

{
  "manifest_version": 2,
  "name": "FullScreen Screenshot",
  "description": "Capture full-page screenshots with smooth scrolling and progress tracking. Press Alt+C for instant capture!",
  "version": "1.0.0",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "minimum_chrome_version": "102.0",
  "content_security_policy": "script-src 'self'; frame-ancestors 'none';",
  "permissions": [
    "storage",
    "background",
    "activeTab",
    "tabs",
    "<all_urls>"
  ],
  "commands": {
    "openpopup": {
      "suggested_key": {
        "default": "Alt+P",
        "mac": "Command+P",
        "linux": "Alt+P"
      },
      "description": "Open the FullScreen Screenshot popup"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{44538b83-7cc2-4bc6-b7ee-dfe72cfb8426}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Default Popup Title",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}