Measuring Box

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Measuring Box",
  "description": "On the fly measuring box used by click and drag action. It can be used on any website to find out what size an element or image is",
  "version": "1.0",
  "browser_action": {
    "default_icon": "box.png",
    "default_title": "icon"
  },
  "background": {
    "scripts": [
      "bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "jquery.js",
        "contentScript.js"
      ]
    }
  ],
  "permissions": [
    "activeTab"
  ]
}