Web Ruler

{
    "update_url": "http:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Web Ruler",
    "version": "0.0.3",
    "manifest_version": 2,
    "description": "A ruler to misure pixel of any web element",
    "permissions": [
        "tabs",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "background": {
        "scripts": [
            "mootools-core-1.4.5-full-compat.js",
            "mootools-more-1.4.0.1.js",
            "bck_ruler.js"
        ],
        "persistent": false
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "mootools-core-1.4.5-full-compat.js",
                "mootools-more-1.4.0.1.js"
            ],
            "css": [
                "ruler.css"
            ]
        }
    ],
    "browser_action": {
        "default_icon": "imgs\/ico_19_opa40.png",
        "default_title": "Misure your pixel"
    },
    "web_accessible_resources": [
        "imgs\/ruler_OeV.png",
        "imgs\/ruler_OeV_white.png"
    ],
    "icons": {
        "16": "imgs\/ico_16.png",
        "48": "imgs\/ico_48.png",
        "128": "imgs\/ico_128.png"
    }
}