Right Click Search on Amazon

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "name": "Right Click Search on Amazon",
  "short_name": "RightClickSearchOnAmazon",
  "description": "Mark some text, right click on it and search it on Amazon",
  "version": "0.42",
  "permissions": [
    "https://www.smile.amazon.com/*",
    "https://www.amazon.com/*",
    "https://www.amazon.ca/*",
    "https://www.amazon.fr/*",
    "https://www.amazon.de/*",
    "https://www.amazon.in/*",
    "https://www.amazon.it/*",
    "https://www.amazon.co.jp/*",
    "https://www.amazon.com.mx/*",
    "https://www.amazon.es/*",
    "https://www.smile.amazon.co.uk/*",
    "https://www.amazon.co.uk/*",
    "https://extensions.adjusti.co/*",
    "activeTab",
    "tabs",
    "webNavigation",
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "./icons/icon.16.png",
    "48": "./icons/icon.48.png",
    "128": "./icons/icon.128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.smile.amazon.com/*",
        "https://www.amazon.com/*",
        "https://www.amazon.ca/*",
        "https://www.amazon.fr/*",
        "https://www.amazon.de/*",
        "https://www.amazon.in/*",
        "https://www.amazon.it/*",
        "https://www.amazon.co.jp/*",
        "https://www.amazon.com.mx/*",
        "https://www.amazon.es/*",
        "https://www.smile.amazon.co.uk/*",
        "https://www.amazon.co.uk/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_title": "Right Click Search on Amazon"
  }
}