manifest.json

{
	"manifest_version": 2,
	"version": "0.0.1",
	"name": "meta Tag Analyzer",
	"description": "Analyze your site's meta tags: HTML Meta, Open Graph, App Links, Twitter Cards and App Indexing.",
	"icons": {
		"16": "app/images/icon16.png",
		"48": "app/images/icon48.png",
    "128": "app/images/icon128.png"
	},
  "browser_action": {
    "default_icon": {
      "19": "app/images/icon19.png",
      "38": "app/images/icon38.png"
    },
    "default_title": "meta Tag Analyzer",
    "default_popup": "app/popup_default.html"
  },
	"content_scripts": [
		{
			"matches": ["<all_urls>"],
			"js": ["app/scripts/content_script.js"]
		}
	],
  "background": {
    "scripts": ["app/scripts/event_page.js"],
    "persistent": false
  },
  "permissions": ["tabs"],
  "content_security_policy": "script-src 'self' 'unsafe-eval' 'unsafe-inline' https://cdn.jsdelivr.net/ http://fonts.googleapis.com/ ; object-src 'self’"
}