YouTube Tooltip & Notification

manifest.json

{
  "manifest_version": 2,
  "name": "YouTube Tooltip & Notification",
  "version": "1.3.3",
  "description": "Show YouTube clip's title, duration, channel and creation date as link's tooltip or as notification",
  "icons": {
    "64": "icons/youtube-64.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "[email protected]",
      "strict_min_version": "57.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "js": [
        "options-default.js",
        "tooltip-cs.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "tooltip-bg.js"
    ]
  },
  "options_ui": {
    "browser_style": true,
    "page": "options.html"
  },
  "permissions": [
    "https://www.googleapis.com/youtube/v3/*",
    "storage",
    "notifications"
  ]
}