EmojiBar for Facebook Messenger

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "EmojiBar for Facebook Messenger",
  "description": "The fastest way to send emoji on FB Messenger (messenger.com and facebook.com/messages)! Type a colon to bring up the emoji picker.",
  "version": "1.0.1",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "eventPage.bundle.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "tabs",
    "windows",
    "https://*.messenger.com/*",
    "https://*.facebook.com/messages/*"
  ],
  "content_security_policy": "default-src 'self'; script-src 'self' http://localhost:3000 https://localhost:3000 'unsafe-eval'; connect-src http://localhost:3000 https://localhost:3000; style-src * 'unsafe-inline' 'self' blob:; img-src 'self' data:;"
}