manifest.json

{
    "name": "Deezer Midi Control",
    "description": "Control Deezer player via a MIDI input device.",
    "version": "0.2.6",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "storage"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "/images/icon-16.png",
            "32": "/images/icon-32.png",
            "48": "/images/icon-48.png",
            "128": "/images/icon-128.png"
        }
    },
    "icons": {
        "16": "/images/icon-16.png",
        "32": "/images/icon-32.png",
        "48": "/images/icon-48.png",
        "128": "/images/icon-128.png"
    },
    "options_page": "options.html",
    "content_scripts": [
        {
            "matches": ["*://*.deezer.com/*"],
            "js": ["async_apis.js",
                   "midi_tools.js",
                   "patch_deezer.js"]
        }
    ]
}