Examine source code of Cross-Tab Keyword Clicker

{
  "manifest_version": 2,
  "name": "Cross-Tab Keyword Clicker",
  "version": "1.0.0",
  "description": "Enter a keyword, scan all tabs, and click matching links or buttons, including inside iframes.",
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{13035e6f-309d-46e3-ba73-a80454b29527}"
    }
  },
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "browser_action": {
    "default_title": "Cross-Tab Keyword Clicker",
    "default_popup": "popup.html",
    "default_icon": "icon.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "commands": {
    "start-scan-shortcut": {
      "suggested_key": {
        "default": "Alt+Shift+K",
        "mac": "Command+Shift+K"
      },
      "description": "Start scanning all tabs"
    }
  },
  "permissions": [
    "tabs",
    "storage",
    "http://*/*",
    "https://*/*"
  ]
}