Prevent Shortcut Takeover

manifest.json

{
  "manifest_version": 2,
  "name": "Prevent Shortcut Takeover",
  "short_name": "PST",
  "description": "Stop sites from taking over your keyboard shortcuts",
  "version": "0.3.2",
  "author": "Eric King",
  "homepage_url": "https://github.com/webdeveric/prevent-shortcut-takeover-web-ext",
  "browser_specific_settings": {
    "gecko": {
      "id": "@prevent-shortcut-takeover"
    }
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "options_ui": {
    "browser_style": true,
    "chrome_style": true,
    "open_in_tab": false,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_start"
    }
  ]
}