Examine source code of Furocku Web Font

{
  "manifest_version": 2,
  "name": "Furocku Web Font",
  "version": "1.0.9resigned1",
  "description": "Furocku Web Font addon can correctly display myanmar text written with unicode or zawgyi font",
  "content_scripts": [
    {
      "css": [
        "webfont.css"
      ],
      "js": [
        "zawgyi_detector.min.js",
        "rabbit.js",
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true
    }
  ],
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2db109be-a676-4c5a-9dd0-4ce9daccb60d}"
    }
  }
}