SketchPad

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "SketchPad",
  "description": "Popup sketchpad",
  "version": "5.0.1",
  "manifest_version": 2,
  "icons": {
    "56": "pen.png",
    "128": "pen.png",
    "144": "pen.png"
  },
  "browser_action": {
    "default_icon": "pen.png",
    "default_popup": "popup.html",
    "default_title": "SketchPad"
  },
  "background": {
    "scripts": [
      "jquery.min.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "jquery.min.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    "images/*"
  ],
  "permissions": [
    "storage"
  ]
}