Examine source code of Dourbord

{
  "manifest_version": 2,
  "name": "Dourbord",
  "version": "1.0",
  "description": "Quick Access Tool to dourbord services  for dourbord customer.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "ارتباطات دوربرد",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "webRequestBlocking",
    "proxy",
    "contextMenus",
    "contextualIdentities",
    "topSites"
  ]
}