GMail Checker Simple

manifest.json

{
  "applications": {
    "gecko": {
      "id": "gmailellcheckersimple@durasoft",
      "strict_min_version": "53.0"
    }
  },
  "name": "GMail Checker Simple",
  "description": "Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.",
  "manifest_version": 2,
  "version": "1.1resigned1",
  "homepage_url": "http://www.durasoft.hu",
  "icons": {
    "16": "ikonok/gmail-16.png",
    "48": "ikonok/gmail-48.png",
    "128": "ikonok/gmail-128.png"
  },
  "background": {
    "scripts": [
      "background.js",
      "contextMenu.js"
    ]
  },
  "browser_action": {
    "default_icon": "ikonok/gmail.png",
    "default_title": "GMail Checker Simple",
    "browser_style": false
  },
  "permissions": [
    "alarms",
    "*://mail.google.com/mail/*",
    "tabs",
    "contextMenus"
  ],
  "web_accessible_resources": [
    "ikonok/gmail.png",
    "ikonok/gmail-olvasatlan.png"
  ]
}