manifest.json

{
    "name": "Night Vision",
    "short_name": "nightvision",
    "description": "Make websites easier to view by inverting colors. Open source and customizable.",
    "version": "0.2.2",
    "manifest_version": 2,
    "browser_action": {
        "default_title": "Click to switch modes",
        "default_icon": "icons/night256.png"
    },
    "background":{
        "scripts":["src/bg/background.js"],
        "persistent": true
    },
    "icons": {
        "128": "icons/night128.png",
        "64": "icons/night64.png",
        "48": "icons/night48.png",
        "16": "icons/night16.png"
    },
    "options_page": "options/index.html",
    "permissions":["https://*/*", "http://*/*", "storage"],
    "content_scripts": [{
        "matches":["https://*/*", "http://*/*"],
        "match_about_blank": true,
        "css": ["stylesheets/dummy.css"],
        "run_at": "document_start"
    }]
 }