Argo Tango Viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Argo Tango Viewer",
  "version": "1.2",
  "description": "Argo! Tango Viewer...",
  "manifest_version": 2,
  "incognito": "split",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "pages/popup.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "webNavigation",
    "contextMenus",
    "*://www.tangoviewer.com/*",
    "notifications"
  ]
}