manifest.json

{
  "manifest_version": 2,
  "name": "Spotify Control",
  "version": "1.0",
  "description": "Spotify Web Player Shortcuts",
  "icons": {
    "16": "img/icon.png",
    "48": "img/icon.png",
    "128": "img/icon.png"
  },
  "homepage_url": "https://www.spotify.com/",
  "background": {
    "scripts": ["request.bundle.js", "control.bundle.js", "auth.bundle.js", "background.bundle.js"]
  },
  "content_scripts": [
    {
      "matches": [
        "https://play.spotify.com/*",
        "https://player.spotify.com/*"
      ],
      "js": [
        "content.bundle.js"
      ]
    }
  ],
  "permissions": ["tabs", "<all_urls>", "storage", "cookies", "https://www.spotify.com/", "https://open.spotify.com/", "activeTab"],
  "browser_action": {
    "default_icon": "img/spotify.png",
    "default_title": "Spotify Web Player Shortcuts",
    "default_popup": "popup.html"
  },
  "commands": {
    "player_next": {
      "description": "Next track",
      "global": true,
      "suggested_key": {
        "default": "MediaNextTrack"
      }
    },
    "player_play": {
      "description": "Play/Pause",
      "global": true,
      "suggested_key": {
        "default": "MediaPlayPause"
      }
    },
    "player_prev": {
      "description": "Previous track",
      "global": true,
      "suggested_key": {
        "default": "MediaPrevTrack"
      }
    },
    "player_shuffle": {
      "description": "Shuffle"
    },
    "player_repeat": {
      "description": "Repeat"
    }
  }
}