gMusic

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "gMusic",
  "version": "0.0.0.9",
  "manifest_version": 2,
  "description": "Control Google Play Music with a browser extension.",
  "homepage_url": "https://github.com/annoyingmouse/gMusic",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "js/controller.js"
    ],
    "persistent": true
  },
  "permissions": [
    "tabs",
    "https://play.google.com/music/listen*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://play.google.com/music/listen*"
      ],
      "js": [
        "js/injected.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/disabled.png"
  }
}