Examine source code of WinnerWare Extension

{
  "manifest_version": 2,
  "name": "WinnerWare Extension",
  "version": "2.5",
  "description": "Adds WinnerWare help utility every textarea to send its value to an external website.",
  "permissions": [
    "storage",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "js/background.min.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "vendors/marked/js/marked.min.js",
        "js/content.min.js"
      ],
      "css": [
        "css/styles.min.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "images/WinnerWare-Icon-7.png",
    "images/winnerware.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "malhayek@rdicorp.com"
    }
  }
}