Examine source code of Websiteshots

{
  "manifest_version": 2,
  "name": "Screenshot and Screen Recorder",
  "version": "1.0",
  "description": "Take screenshots and record your screen - Websiteshots.com Screenshot and Screen Recording tool.",
  "permissions": [
    "activeTab",
    "tabs",
    "<all_urls>",
    "storage",
    "downloads"
  ],
  "optional_permissions": [
    "clipboardWrite"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "styles.css"
  ],
  "commands": {
    "stop-recording": {
      "description": "Stop screen recording"
    }
  },
  "author": "Reboot Computer Services Inc.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{51fdd041-e044-4dba-b404-276e95c6e1da}"
    }
  }
}