manifest.json

{
    "name": "HotKey Music Controller: YouTube, Spotify",
    "short_name": "keyboard-media-hotkey-music-controller",
    "version": "0.0.5",
    "manifest_version": 2,
    "description": "Use keyboard media hotkeys to control YouTube, Youtube Music, Spotify, Tidal, Deezer and improve focus and increase productivity",
    "icons": {
        "16": "icons/icon16.png",
        "48": "icons/icon48.png",
        "128": "icons/icon128.png"
    },
    "permissions": [
        "tabs",
        "https://www.youtube.com/*",
        "https://music.youtube.com/*",
        "https://www.deezer.com/*",
        "https://open.spotify.com/*",
        "https://listen.tidal.com/*"
    ],
    "browser_action": {
        "default_icon": {
            "19": "icons/icon19.png",
            "38": "icons/icon38.png",
            "48": "icons/icon48.png"
        },
        "default_popup": "popup.html"
    },
    "commands": {
        "NextTrack": {
            "suggested_key": {
                "default": "MediaNextTrack"
            },
            "description": "MediaNextTrack"
        },
        "PreviousTrack": {
            "suggested_key": {
                "default": "MediaPrevTrack"
            },
            "description": "MediaPrevTrack"
        },
        "PlayPause": {
            "suggested_key": {
                "default": "MediaPlayPause"
            },
            "description": "MediaPlayPause"
        }
    },
    "background": {
        "scripts": ["inject.js"],
        "persistent": true
    },
    "web_accessible_resources": []
}