manifest.json

{
  "name": "Giving Assistant Checker",
  "version": "0.0.1",
  "manifest_version": 2,
  "description": "Unofficial extension to notify when a website offers cash back via GivingAssistant.org",
  "homepage_url": "http://mikekhristo.com/giving-assistant-extension",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/bg/background.js"
    ],
    "persistent": true
  },
  "options_page": "src/options_custom/index.html",
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "browser action demo",
    "default_popup": "src/browser_action/browser_action.html"
  },
  "permissions": [
    "tabs",
    "*://*/*"
  ],
    "content_scripts": [
        {
            "matches": [
                "*://*/*"
            ],
            "js"     : [
                "src/inject/inject.js"
            ]
        }
    ]
}