Examine source code of Alison FF Extension

{
  "manifest_version": 2,
  "author": "Certisur S.A.",
  "name": "__MSG_appName__",
  "short_name": "Alison Extension",
  "description": "__MSG_appDesc__",
  "version": "2.2.5",
  "default_locale": "en",
  "background": {
    "scripts": [
      "js/alison/extra/alisonComponent.js",
      "js/alison/extra/opResult.js",
      "js/alison/extra/alisonMessages.js",
      "js/alison/extra/sharedCodes.js",
      "js/alison/alisonExtension.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_popup": "options.html",
    "default_icon": {
      "16": "resources/icons/alison_16px.png",
      "48": "resources/icons/alison_48px.png"
    }
  },
  "icons": {
    "16": "resources/icons/alison_16px.png",
    "48": "resources/icons/alison_48px.png",
    "128": "resources/icons/alison_128px.png",
    "256": "resources/icons/alison_256px.png",
    "512": "resources/icons/alison_512px.png"
  },
  "permissions": [
    "storage"
  ],
  "options_ui": {
    "chrome_style": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.certisur.com/*",
        "*://*.santanderrio.com.ar/*",
        "*://*.santander.com.ar/*",
        "*://*.santander.cl/*",
        "*://*.confirma.com.ar/*",
        "*://*.bancodevalores.com/*",
        "*://*.sba.com.ar/*",
        "*://*.certinet.cl/*"
      ],
      "all_frames": true,
      "js": [
        "js/listen.js"
      ]
    }
  ]
}