Examine source code of AutoScrolling

{
  "manifest_version": 2,
  "name": "AutoScrolling",
  "version": "1.5.11resigned1",
  "applications": {
    "gecko": {
      "id": "{41968ea4-72de-4f01-bb3b-69c1e481c229}"
    }
  },
  "author": "pinkienort",
  "homepage_url": "https://github.com/pinkienort/AutoScrolling",
  "description": "Auto-scrolling without mouse-wheel",
  "permissions": [
    "storage",
    "tabs",
    "menus"
  ],
  "options_ui": {
    "page": "dist/options.html"
  },
  "icons": {
    "48": "icons/mouse-48.png",
    "96": "icons/mouse-96.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/mouse-16.png",
      "32": "icons/mouse-32.png",
      "48": "icons/mouse-48.png"
    },
    "default_title": "Enable/Disable auto scroll"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content.js"
      ],
      "css": [
        "dist/style.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "commands": {
    "single-click-action": {
      "suggested_key": {
        "default": "Alt+Shift+PageDown"
      },
      "description": "Fire a single click on browser icon"
    }
  }
}