Examine source code of TrustMeUp Donate and Shop

{
  "version": "1.0.11",
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "manifest_version": 2,
  "icons": {
    "128": "images/icon.png"
  },
  "background": {
    "scripts": [
      "background.build.js"
    ]
  },
  "web_accessible_resources": [
    "images/*"
  ],
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "https://www.google.com/*",
        "https://www.google.it/*",
        "https://www.google.es/*"
      ],
      "css": [
        "content.css"
      ],
      "js": [
        "content.build.js"
      ]
    }
  ],
  "permissions": [
    "https://*.google.com/*",
    "https://*.google.it/*",
    "https://*.google.es/*",
    "https://*.trustmeup.com/*",
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4302255e-92ec-4fae-b86f-efca4e20cfbb}"
    }
  }
}