Block keys to kiosk mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "version": "0.0.3",
  "name": "Block keys to kiosk mode",
  "description": "Block keys are a extension that block some shortcuts that a kiosk mode need to work efficientment without strange behaviour",
  "author": "José Luis Cayo <[email protected]>",
  "short_name": "Block keys",
  "offline_enabled": true,
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "128.png"
  },
  "icons": {
    "128": "128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contextblocker.js"
      ],
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "commands": {
    "01-shortcut": {
      "description": "01-shortcut"
    },
    "02-shortcut": {
      "description": "02-shortcut"
    },
    "03-shortcut": {
      "description": "03-shortcut"
    },
    "04-shortcut": {
      "description": "04-shortcut"
    },
    "05-shortcut": {
      "description": "05-shortcut"
    },
    "06-shortcut": {
      "description": "06-shortcut"
    },
    "07-shortcut": {
      "description": "07-shortcut"
    },
    "08-shortcut": {
      "description": "08-shortcut"
    },
    "09-shortcut": {
      "description": "09-shortcut"
    },
    "10-shortcut": {
      "description": "10-shortcut"
    },
    "11-shortcut": {
      "description": "11-shortcut"
    },
    "12-shortcut": {
      "description": "12-shortcut"
    },
    "13-shortcut": {
      "description": "13-shortcut"
    },
    "14-shortcut": {
      "description": "14-shortcut"
    },
    "15-shortcut": {
      "description": "15-shortcut"
    },
    "16-shortcut": {
      "description": "16-shortcut"
    },
    "17-shortcut": {
      "description": "17-shortcut"
    },
    "18-shortcut": {
      "description": "18-shortcut"
    },
    "19-shortcut": {
      "description": "19-shortcut"
    },
    "20-shortcut": {
      "description": "20-shortcut"
    },
    "21-shortcut": {
      "description": "21-shortcut"
    },
    "22-shortcut": {
      "description": "22-shortcut"
    },
    "23-shortcut": {
      "description": "23-shortcut"
    },
    "24-shortcut": {
      "description": "24-shortcut"
    },
    "25-shortcut": {
      "description": "25-shortcut"
    },
    "26-shortcut": {
      "description": "26-shortcut"
    },
    "27-shortcut": {
      "description": "27-shortcut"
    },
    "28-shortcut": {
      "description": "28-shortcut"
    },
    "29-shortcut": {
      "description": "29-shortcut"
    },
    "30-shortcut": {
      "description": "30-shortcut"
    },
    "31-shortcut": {
      "description": "31-shortcut"
    },
    "32-shortcut": {
      "description": "32-shortcut"
    },
    "33-shortcut": {
      "description": "33-shortcut"
    },
    "34-shortcut": {
      "description": "34-shortcut"
    },
    "35-shortcut": {
      "description": "35-shortcut"
    },
    "36-shortcut": {
      "description": "36-shortcut"
    },
    "37-shortcut": {
      "description": "37-shortcut"
    },
    "38-shortcut": {
      "description": "38-shortcut"
    },
    "39-shortcut": {
      "description": "39-shortcut"
    }
  }
}