manifest.json

{

  "manifest_version": 2,
  "name": "digi4school to pdf",
  "version": "1.6",

  "author": "strukteon",

  "description": "Converts digi4school books to pdf so they can be used offline.",
  "homepage_url": "https://github.com/strukteon/digi4school-to-pdf",
  "icons": {
    "32": "assets/icon-32.png",
    "64": "assets/icon-64.png",
    "128": "assets/icon-128.png",
    "512": "assets/icon-512.png"
  },

  "permissions": [
    "activeTab",
    "tabs"
  ],

  "browser_action": {
    "default_icon": "assets/icon-64.png",
    "default_title": "digi4school to pdf",
    "default_popup": "popup/popup.html"
  },

  "content_scripts": [{
    "matches": ["https://*/ebook/*"],
    "js": [
      "libraries/browser-polyfill.min.js",
      "scripts/d4s_detection.js"
    ]
  }],

  "background": {
    "scripts": [
      "libraries/browser-polyfill.min.js",
      "scripts/background.js"
    ]
  }

}