Examine source code of EZProxy Redirect Foxified

{
  "manifest_version": 2,
  "minimum_chrome_version": "21",
  "name": "EZProxy Redirect Foxified",
  "description": "Quickly reload pages through your library's EZProxy.",
  "version": "1.19.1",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab",
    "https://ezproxy-db.appspot.com/proxies.json"
  ],
  "icons": {
    "16": "icons/icon2-16.png",
    "32": "icons/icon2-32.png",
    "48": "icons/icon2-48.png",
    "128": "icons/icon2-128.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "32": "icons/icon2-32.png"
    },
    "theme_icons": [
      {
        "light": "icons/icon2-light-32.png",
        "dark": "icons/icon2-32.png",
        "size": 32
      }
    ],
    "default_title": "Reload through EZProxy"
  },
  "applications": {
    "gecko": {
      "id": "ezproxyredirectfoxified@foo.bar",
      "strict_min_version": "57.0"
    }
  }
}