Easy One Click Print

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Easy One Click Print",
  "short_name": "Easy One Click Print",
  "version": "0.0.0.1",
  "description": "Easy One Click Print",
  "author": "Easy One Click Print",
  "homepage_url": "https://www.printinlondon.co.uk/one-click-print-browser-extension/",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/default.png",
      "38": "icons/[email protected]"
    },
    "default_title": "one click print"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.printinlondon.co.uk/*"
      ],
      "js": [
        "js/constants.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "content_security_policy": "script-src 'self'; img-src *; object-src 'self'",
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+P",
        "mac": "MacCtrl+Shift+P"
      }
    }
  },
  "minimum_chrome_version": "43",
  "offline_enabled": true,
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage"
  ]
}