Accents & Diacritics for Gmail

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Accents & Diacritics for Gmail",
  "version": "5.1.1",
  "description": "A simple way to enter Accents & Diacritics into Google Gmail.",
  "permissions": [
    "http://mail.google.com/*",
    "https://mail.google.com/*",
    "storage",
    "tabs"
  ],
  "icons": {
    "16": "img/icon16.png",
    "32": "img/icon32.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "img/icon128.png",
      "38": "img/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://mail.google.com/*",
        "https://mail.google.com/*"
      ],
      "js": [
        "js/jquery-2.0.3.min.js",
        "js/Autocorrect.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ]
}