manifest.json

{
    "browser_action": {
        "default_icon": {
            "128": "img/logo.png"
        },
        "default_title": "Acid Spotify Hacker",
        "default_popup": "html/popup.html"
    },
    "background": {
        "persistent": true,
        "scripts": [
            "js/background.js"
        ]
    },
    "content_scripts": [
        {
            "run_at": "document_start",
            "all_frames": true,
            "matches": [
                "https://open.spotify.com/*"
            ],
            "js": [
                "js/popup.js"
            ],
            "css": [
                "style.css"
            ]
        }
    ],
    "description": "Acid Spotify Hacker",
    "icons": {
        "128": "img/logo.png"
     },
    "manifest_version": 2,
    "name": "Acid Spotify Hacker",
    "permissions": [
        "tabs", "<all_urls>",
        "webRequest",
        "webNavigation",
        "webRequestBlocking",
        "*://open.spotify.com/*",
        "*://audio-ak-spotify-com.akamaized.net/*",
        "https://*.googlesyndication.com/*",
        "*://audio-akp-quic-spotify-com.akamaized.net/*",
        "*://gae-spclient.spotify.com/*",
        "*://*.audio-fa.scdn.co/*"
    ],
    "version": "3.396"
}