Examine source code of TurboDial 2.0

{
  "manifest_version": 2,
  "author": "TurboDial",
  "name": "TurboDial Browser Plugin",
  "short_name": "TurboDial Plugin",
  "version": "1.1.12",
  "description": "Scrapes phone numbers from web pages and sends them to the TurboDial App",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "webNavigation",
    "https://app.turbodial.com/*",
    "https://beta.turbodial.com/*",
    "https://tunnel.turbodial.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "https://*.infusionsoft.com/*",
        "https://*.cloud.microsoft/*",
        "https://*.officeapps.live.com/*",
        "https://*.office.com/*",
        "https://onedrive.live.com/*",
        "https://*.sharepoint.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    },
    {
      "matches": [
        "https://app.turbodial.com/*",
        "https://beta.turbodial.com/*",
        "https://tunnel.turbodial.com/*"
      ],
      "js": [
        "app-content.js"
      ]
    },
    {
      "matches": [
        "https://*.infusionsoft.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "https://*.cloud.microsoft/*",
        "https://*.officeapps.live.com/*",
        "https://*.office.com/*",
        "https://onedrive.live.com/*",
        "https://*.sharepoint.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "favicon-16.png",
    "48": "favicon-48.png",
    "128": "favicon-128.png"
  },
  "web_accessible_resources": [
    "favicon.png",
    "favicon.ico",
    "favicon-16.png",
    "favicon-48.png",
    "favicon-128.png",
    "favicon-disabled-16.png",
    "favicon-disabled-48.png",
    "favicon-disabled-128.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "browser-plugin@turbodial.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}