manifest.json

{
  "manifest_version": 2,
  "version": "0.0.0.1",
  "name": "__MSG_extName__",
  "short_name": "__MSG_extShortName__",
  "description": "__MSG_extDesc__",
  "default_locale": "en",
  "icons": {
    "16": "imgs/icons/deezer_16x16.png",
    "48": "imgs/icons/deezer_48x48.png",
    "128": "imgs/icons/deezer_128x128.png"
  },
  "browser_action": {
    "default_icon": "imgs/icons/deezer_19x19.png",
    "default_title": "__MSG_defaultTitle__"
  },
  "background": {
    "scripts": ["scripts/localstorage.js", "scripts/notifications.js", "scripts/background.js"],
    "persistent": false
  },
  "options_page": "options.html",
  "content_scripts": [
    {
      "matches": ["*://*.deezer.com/*"],
      "js": ["scripts/player_listener.js", "scripts/deezer/bootstrap.js"]
    }
  ],
  "permissions": ["*://*.deezer.com/*", "notifications", "tabs", "webNavigation", "storage"],
  "content_security_policy": "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' https://e-cdns-images.dzcdn.net/images/;",
  "optional_permissions": ["<all_urls>"],
  "web_accessible_resources": ["scripts/deezer/player_observer.js"]
}