Trello Card History

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "author": "Jason T. Bice",
  "name": "Trello Card History",
  "description": "View a Trello card's description, name, and points histories, which are not available through the standard Trello interface.",
  "version": "1.4.1",
  "version_name": "1.4.1",
  "browser_action": {
    "default_icon": "/assets/images/icon16.png",
    "default_popup": "index.html#/history"
  },
  "permissions": [
    "activeTab",
    "cookies",
    "storage",
    "tabs",
    "https://trello.com/",
    "https://www.trello.com/"
  ],
  "background": {
    "page": "index.html"
  },
  "icons": {
    "16": "/assets/images/icon16.png",
    "48": "/assets/images/icon48.png",
    "128": "/assets/images/icon128.png"
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}