manifest.json

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "0.0.2",
  "applications": {
    "gecko": {
      "id": "ondoku@mozilla.org",
      "strict_min_version": "48.0",
      "strict_max_version": "*"
    }
  },

  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "homepage_url": "https://github.com/Hinaser/ondoku",
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "lib/images/speaker_mute_16.png"
    },
    "default_title": "__MSG_extensionName__",
    "default_popup": "browser-action/popup.html"
  },
  "background": {
    "page": "background/main.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "lib/javascripts/responsivevoice.js",
        "lib/javascripts/_languageData.js",
        "lib/javascripts/guessLanguage.js",
        "lib/javascripts/countryCode2voiceLocale.js",
        "lib/javascripts/jquery-3.1.0.min.js",
        "lib/javascripts/jquery-ui.min.js",
        "content-script.js"
      ],
      "css": [
        "content-script.css"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage", "tabs", "activeTab"
  ],
  "web_accessible_resources": [
    "lib/images/play_voice_48.png",
    "lib/images/stop_voice_48.png"
  ]
}