Messenger View Unread

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Messenger View Unread",
  "version": "1.5",
  "manifest_version": 2,
  "description": "See unread threads in Messenger",
  "homepage_url": "http://everythingisfilm.com",
  "author": "Michael Morgenstern",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "View Unread in Messenger"
  },
  "default_locale": "en",
  "permissions": [
    "http://messenger.com/*",
    "https://messenger.com/*",
    "http://www.messenger.com/*",
    "https://www.messenger.com/*"
  ],
  "web_accessible_resources": [
    "icons/newfavico.png"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/jquery/jquery.min.js",
        "src/inject/inject.js"
      ],
      "all_frames": true
    }
  ]
}