manifest.json

{
  "manifest_version": 2,

  "name": "Zendesk Sidebar",
  "description": "Zendesk for Opera sidebar extention.",
  "developer": {
    "name": "Paulo Albuquerque",
    "url": "https://github.com/pjalbuquerque/"
  },
  "version": "1.0.0",
  "icons": {
    "16": "src/icons/16.png",
    "19": "src/icons/19.png",
    "38": "src/icons/38.png",
    "48": "src/icons/48.png",
    "128": "src/icons/128.png"
  },

  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "https://*.zendesk.com/*",
    "https://accounts.google.com/*",
    "https://accounts.google.com.br/*"
  ],
  "background": { "scripts": ["src/js/background.js"] },
  "sidebar_action": {
    "default_icon": {
      "19": "src/icons/19.png",
      "38": "src/icons/38.png"
    },
    "default_title": "Zendesk",
    "default_panel": "src/sidebar.html"
  },
  "options_page": "src/options.html"
}