Screen Mask

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Screen Mask",
  "short_name": "Screen Mask",
  "description": "A website and web document reading aid.",
  "version": "1.0.0.0",
  "browser_action": {
    "default_icon": {
      "16": "assets/images/icon16.png",
      "24": "assets/images/icon24.png",
      "32": "assets/images/icon32.png",
      "48": "assets/images/icon48.png",
      "64": "assets/images/icon64.png",
      "128": "assets/images/icon128.png"
    },
    "default_title": "Screen Mask",
    "default_popup": "index.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "scripts": [
        "./content.min.js"
      ],
      "css": [
        "./content.min.css"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "<all_urls>"
  ]
}