manifest.json

{
    "name": "Deezify",
    "version": "1.0",
    "manifest_version": 2,
    "description": "__MSG_deezifyDescription__",
    "icons": {
        "16": "media/images/icon_16.png",
        "48": "media/images/icon_48.png",
        "64": "media/images/icon_64.png",
        "128": "media/images/icon_128.png",
        "256": "media/images/icon_256.png"
    },
    "default_locale": "en",
    "permissions": [
        "activeTab",
        "*://*.vk.com/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "*://music.xbox.com/*",
                "*://www.deezer.com/*",
                "*://play.spotify.com/*"
            ],
            "css": [
                "media/css/deezify.css"
            ],
            "js": [
                "src/include.js"
            ],
            "all_frames" : false
        }
    ]
}