manifest.json

{
  "name": "Content Scripts",
  "version": "0.0.0",
  "manifest_version": 2,
  "description": "A chrome extension to inject my custom scripts.",
  "icons": {
    "16": "images/icon-16.png",
    "128": "images/icon-128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/reload-gray-19.png",
      "38": "images/reload-gray-38.png"
    },
    "default_title": "Click to start listening for changes via websocket"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [ "scripts/contentscript.js" ],
      "run_at": "document_end",
      "all_frames": false
    },
    {
      "matches": [ "*://forums.donejs.com/*" ],
      "css": ["sites/forums_donejs/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.ruby-doc.org/*" ],
      "css": ["sites/ruby-doc/app/assets/css/style.css"]
    },
    {
      "matches": [ "https://github.com/" ],
      "js":[
        "sites/global/jquery-2.1.0.min.js",
        "sites/github/dist/github-timeline.js"
      ]
    },
    {
      "matches": [ "*://*.github.com/*" ],
      "css": ["sites/github/dist/style.css"],
      "js": ["sites/github/app/assets/js/script.js"]
    },
    {
      "matches": [ "*://gist.github.com/*" ],
      "css": ["sites/gist_github/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.bitbucket.org/*" ],
      "css": ["sites/bitbucket/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.nodejs.org/*" ],
      "css": ["sites/nodejs/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.npmjs.org/*" ],
      "css": ["sites/npmjs/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.vimeo.com/*" ],
      "css": ["sites/vimeo/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.youtube.com/*" ],
      "css": ["sites/youtube/dist/style.css"]
    },
    {
      "matches": [ "*://*.twitter.com/*" ],
      "css": ["sites/twitter/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://*.google.com/search?*" ],
      "css": ["sites/google_search/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://mail.google.com/*" ],
      "css": ["sites/mail_google/app/assets/css/style.css"]
    },
    {
      "matches": [ "*://developer.chrome.com/*" ],
      "css": ["sites/developer_chrome/app/assets/css/style.css"]
    },
    {
      "matches": [
        "*://stackoverflow.com/*",
        "*://superuser.com/*"
      ],
      "css": ["sites/stackoverflow/dist/style.css"]
    },
    {
      "matches": ["<all_urls>"],
      "css": ["sites/global/global.css"],
      "js": ["sites/global/global.js"]
    }
  ],
  "web_accessible_resources": [ "*" ],
  "permissions": [
    "tabs",
    "alarms",
    "http://*/*",
    "https://*/*"
  ]
}