Examine source code of Schnell Console

{
  "name": "Schnell Console",
  "description": "Copies selected text from Chrome & brings Schnell Consoles' window forward",
  "version": "0.0.0.3",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "contextMenus",
    "tabs"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/images/schnell_16.png",
      "32": "/images/schnell_32.png",
      "48": "/images/schnell_48.png",
      "128": "/images/schnell_128.png"
    }
  },
  "icons": {
    "16": "/images/schnell_16.png",
    "32": "/images/schnell_32.png",
    "48": "/images/schnell_48.png",
    "128": "/images/schnell_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4a61d2e-8e4f-4eef-b5ec-6c93017679e9}"
    }
  }
}