Examine source code of Dynamics 365 Text Resizer

{
  "manifest_version": 2,
  "name": "Dynamics 365 Text Resizer",
  "description": "Makes text fields in Dynamics 365 vertically resizable and auto-fits them to their content. Works across all Dynamics 365 regions. Configurable minimum height, toggle on/off, and hover highlight.",
  "version": "1.0.0",
  "permissions": [
    "storage",
    "tabs",
    "https://*.crm.dynamics.com/*",
    "https://*.crm2.dynamics.com/*",
    "https://*.crm3.dynamics.com/*",
    "https://*.crm4.dynamics.com/*",
    "https://*.crm5.dynamics.com/*",
    "https://*.crm6.dynamics.com/*",
    "https://*.crm7.dynamics.com/*",
    "https://*.crm8.dynamics.com/*",
    "https://*.crm9.dynamics.com/*",
    "https://*.crm11.dynamics.com/*",
    "https://*.crm12.dynamics.com/*",
    "https://*.crm13.dynamics.com/*",
    "https://*.crm14.dynamics.com/*",
    "https://*.crm15.dynamics.com/*",
    "https://*.crm16.dynamics.com/*",
    "https://*.crm17.dynamics.com/*",
    "https://*.microsoftdynamics.us/*",
    "https://*.microsoftdynamics.de/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.crm.dynamics.com/*",
        "https://*.crm2.dynamics.com/*",
        "https://*.crm3.dynamics.com/*",
        "https://*.crm4.dynamics.com/*",
        "https://*.crm5.dynamics.com/*",
        "https://*.crm6.dynamics.com/*",
        "https://*.crm7.dynamics.com/*",
        "https://*.crm8.dynamics.com/*",
        "https://*.crm9.dynamics.com/*",
        "https://*.crm11.dynamics.com/*",
        "https://*.crm12.dynamics.com/*",
        "https://*.crm13.dynamics.com/*",
        "https://*.crm14.dynamics.com/*",
        "https://*.crm15.dynamics.com/*",
        "https://*.crm16.dynamics.com/*",
        "https://*.crm17.dynamics.com/*",
        "https://*.microsoftdynamics.us/*",
        "https://*.microsoftdynamics.de/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "dynamics-text-resizer@ibaciu6",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}