Site Blocker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Site Blocker",
  "description": "Block any site to keep working on your main tasks",
  "version": "1.6",
  "default_locale": "en",
  "browser_action": {
    "default_icon": "images/128.png",
    "default_popup": "hbl/hbl_page.html",
    "default_title": "Host Blacklist"
  },
  "permissions": [
    "<all_urls>",
    "storage",
    "webRequest",
    "webRequestBlocking"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "script/content.js"
      ]
    }
  ],
  "icons": {
    "16": "images/16.png",
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "background": {
    "scripts": [
      "common/HostBlackList.js",
      "script/chrome.js"
    ]
  }
}