mask-detector/manifest.json

{
  "manifest_version": 2,
  "name": "Mask Detector",
  "short_name": "mask-detector",
  "version": "0.0.1",
  "author": "Lukas Winkler",
  "description": "find websites using the mask Typo3 extension",
  "icons": {
    "128": "logo.128.png"
  },
  "browser_action": {
    "default_icon": {
      "128": "logo.128.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["contentscript.js"]
    }
  ],

  "permissions": [
    "storage",
    "http://*/",
    "https://*/",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}