Webstore Crawler

Automatically add products to cart if specified keywords are found on the current website
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Webstore Crawler",
  "version": "1.0.0.0",
  "description": "Automatically add products to cart if specified keywords are found on the current website",
  "browser_action": {
    "default_icon": {
      "38": "settings.png"
    },
    "default_title": "Modify Criteria",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "refreshPage.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "<all_urls>"
  ]
}