Examine source code of Fire Mouse Move

{
  "manifest_version": 2,
  "name": "Fire Mouse Move",
  "version": "2.0",
  "description": "Simulates mouse movement on webpages with configurable interval.",
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@fire-mouse-move",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "Fire Mouse Move"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}