manifest.json

{

  "manifest_version": 2,
  "name": "StumbleBar by StumbleUpon",
  "short_name": "StumbleBar",
  "version": "11.313",
  "homepage_url": "http://www.stumbleupon.com",
  "author": "StumbleUpon",

  "content_scripts": [{
    "js": ["polyfill.js", "utils.js", "dragndrop.js", "bar.js"],
    "css": ["bar.css"],
    "matches": ["<all_urls>"],
	"match_about_blank": true,
    "all_frames": false,
	"run_at": "document_end"
  }],

  "web_accessible_resources": [
    "toolbar.html"
  ],


  "description": "Discover the best of the web",
  "icons": {
    "32":  "asset/Logo-128.png",
    "48":  "asset/Logo-128.png",
    "64":  "asset/Logo-128.png",
    "128": "asset/Logo-128.png"
  },

  "applications": {
    "gecko": {
      "id": "discover@mix.com",
      "strict_min_version": "52.0"
    }
  },

  "permissions": [
    "tabs",
    "cookies",
    "<all_urls>",
    "storage"
  ],

  "browser_action": {
    "default_icon": {
     "32" : "asset/Logo-128.png"
    },
    "default_title": "StumbleBar by StumbleUpon"
  },

  "background": {
	  "persistent": true,
	  "scripts": [
		  "guid.js",
		  "polyfill.js",
		  "utils.js",
		  "config.js",
		  "error.js",
		  "cache.js",
		  "cookie.js",
		  "api_request.js",
		  "api.js",
		  "contactlist.js",
		  "conversation.js",
		  "stumbleuponapi.js",
		  "page.js",
		  "toolbarevent.js"
	  ]
  }

}