{
  "name": "Last.fm Scrobbler",
  "version": "1.64.0",

  "description": "Scrobble music all around the web!",
  "icons": {
    "16": "icons/page_action_base.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },

  "manifest_version": 2,
  "content_security_policy": "script-src 'self' https://www.google-analytics.com/analytics.js; object-src 'self'",

  "web_accessible_resources": [
    "icons/icon128.png",
    "connectors/soundcloud-dom-inject.js",
    "connectors/vk-dom-inject.js"
  ],

  "background": {
    "scripts": [
      "vendor/require.js", "core/background/requirejs-config.js",
      "core/background/main.js"
    ]
  },

  "options_page": "options/options.html",

  "permissions": [
    "contextMenus",
    "tabs",
    "notifications",
    "storage",

    "http://*/",
    "https://*/"
  ],

  "page_action": {
    "chromeBroken": "remove this line after issue #86449 is resolved"
  },

  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["connectors/dummy.js"]
    }
  ]
}

{
  "name": "Last.fm Scrobbler",
  "version": "1.64.0",

  "description": "Scrobble music all around the web!",
  "icons": {
    "16": "icons/page_action_base.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },

  "manifest_version": 2,
  "content_security_policy": "script-src 'self' https://www.google-analytics.com/analytics.js; object-src 'self'",

  "web_accessible_resources": [
    "icons/icon128.png",
    "connectors/soundcloud-dom-inject.js",
    "connectors/vk-dom-inject.js"
  ],

  "background": {
    "scripts": [
      "vendor/require.js", "core/background/requirejs-config.js",
      "core/background/main.js"
    ]
  },

  "options_page": "options/options.html",
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },

  "permissions": [
    "contextMenus",
    "tabs",
    "notifications",
    "storage",

    "http://*/",
    "https://*/"
  ],

  "page_action": {
    "chromeBroken": "remove this line after issue #86449 is resolved"
  },

  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["connectors/dummy.js"]
    }
  ]
}

Add options page for Firefox
Add options page for Firefox
