Esperaboard: Esperanto X-System Converter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Esperaboard: Esperanto X-System Converter",
  "version": "1.0",
  "description": "Transform the x-system into characters as you type! Works on Duolingo!",
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "16": "images/color16.png",
      "32": "images/color32.png",
      "48": "images/color48.png",
      "64": "images/color64.png",
      "128": "images/color128.png",
      "512": "images/color512.png"
    },
    "default_title": "Esperaboard"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "keyreplace.js"
      ],
      "all_frames": true
    }
  ],
  "icons": {
    "16": "images/color16.png",
    "32": "images/color32.png",
    "48": "images/color48.png",
    "64": "images/color64.png",
    "128": "images/color128.png",
    "512": "images/color512.png"
  },
  "manifest_version": 2
}