Contextlets

manifest.json

{
  "manifest_version": 2,
  "name": "Contextlets",
  "version": "0.4.1",
  "description": "Add context menu items that execute custom JavaScript.",
  "homepage_url": "https://github.com/davidmhammond/contextlets",
  "permissions": [
    "bookmarks",
    "clipboardRead",
    "clipboardWrite",
    "contextMenus",
    "downloads",
    "management",
    "menus",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "applications": {
    "gecko": {
      "id": "{dcf34dbe-ccd1-11e7-8f66-ff8971474715}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "open_in_tab": true
  }
}