Examine source code of Native FLV Playback

{
  "background": {
    "scripts": [
      "event.js",
      "global.js"
    ]
  },
  "browser_action": {
    "default_icon": "img/icon128.png",
    "default_popup": "popup.html",
    "default_title": "Disable"
  },
  "content_security_policy": "script-src 'self' blob:; object-src 'self'",
  "description": "Allow the browser to play FLV video urls (flv) 'natively'",
  "icons": {
    "128": "img/icon128.png"
  },
  "manifest_version": 2,
  "name": "Native FLV Playback",
  "omnibox": {
    "keyword": "flv"
  },
  "options_ui": {
    "chrome_style": true,
    "page": "options.html"
  },
  "permissions": [
    "tabs",
    "*://*/*.flv*",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "version": "1.0.0",
  "web_accessible_resources": [
    "*.js",
    "*.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{69a1eba1-3823-4dd1-91dd-65f1341b036e}"
    }
  }
}