Examine source code of Patreon Helper

{
  "manifest_version": 2,
  "name": "Patreon Helper",
  "version": "2.5",
  "description": "Downloads files in the background as you browse Patreon. Source: https://github.com/dogpixels/patreon-helper",
  "icons": {
    "16": "img/pax16.png",
    "32": "img/pax32.png",
    "48": "img/pax48.png",
    "64": "img/pax64.png",
    "128": "img/pax128.png",
    "192": "img/pax192.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.patreon.com/*"
      ],
      "js": [
        "js/content/url.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/logging.js",
      "js/creators.js",
      "js/background-main.js",
      "js/download.js",
      "js/intercept.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/pax16.png",
      "32": "img/pax32.png",
      "48": "img/pax48.png"
    },
    "default_title": "Patreon Helper"
  },
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "*://*.patreon.com/*",
    "*://*.patreonusercontent.com/*",
    "tabs",
    "storage",
    "unlimitedStorage",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "clipboardWrite"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2af3d10e-9f62-46cc-9840-9391564da4f6}"
    }
  }
}