Cambridge Dictionary

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Cambridge Dictionary",
  "version": "1.3",
  "description": "Look up selected text in 'Cambridge Dictionary' page.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://dictionary.cambridge.org/*"
      ],
      "js": [
        "content_scripts.js"
      ]
    }
  ],
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/cambridge-icon-128.png",
    "default_title": "Cambridge Dictionary",
    "default_popup": "popup.html"
  },
  "icons": {
    "128": "icons/cambridge-icon-128.png"
  }
}