WordMaster

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "WordMaster",
  "description": "English dictionary extension",
  "icons": {
    "16": "images/icon_16x16.png",
    "48": "images/icon_48x48.png",
    "128": "images/icon_128x128.png",
    "256": "images/icon_256x256.png"
  },
  "version": "1.0.2",
  "short_name": "WordMaster",
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://www.google-analytics.com; object-src 'self'",
  "options_ui": {
    "page": "options.html",
    "chrome_style": false,
    "open_in_tab": false
  },
  "web_accessible_resources": [
    "images/*.gif"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  }
}