Extension Player for Spotify

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Extension Player for Spotify",
  "version": "1.3",
  "description": "Control Spotify playback from Chrome",
  "icons": {
    "16": "images/logo16.png",
    "24": "images/logo24.png",
    "32": "images/logo32.png",
    "64": "images/logo64.png",
    "128": "images/logo128.png"
  },
  "content_security_policy": "default-src 'self'; img-src https://i.scdn.co/image/ 'self'; connect-src https://open.spotify.com/ https://api.spotify.com/",
  "incognito": "not_allowed",
  "permissions": [
    "tabs",
    "contextMenus",
    "storage"
  ],
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "/popup/mini/mini.html",
    "default_icon": {
      "16": "images/logo16.png",
      "24": "images/logo24.png",
      "32": "images/logo32.png",
      "64": "images/logo64.png",
      "128": "images/logo128.png"
    }
  },
  "options_page": "/options/options.html",
  "commands": {
    "toggle_play": {
      "suggested_key": {
        "default": "MediaPlayPause"
      },
      "description": "play/pause spotify",
      "global": true
    },
    "skip_backwards": {
      "suggested_key": {
        "default": "MediaPrevTrack"
      },
      "description": "skip backwards",
      "global": true
    },
    "skip_forwards": {
      "suggested_key": {
        "default": "MediaNextTrack"
      },
      "description": "skip forwards",
      "global": true
    }
  },
  "manifest_version": 2
}