Examine source code of Traffic Generator

{
  "manifest_version": 2,
  "name": "Traffic Generator",
  "version": "1.51",
  "description": "",
  "background": {
    "page": "content/background.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content/blockJavascriptReferer.js",
        "content/client.js"
      ]
    }
  ],
  "options_ui": {
    "page": "content/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "http://*/*",
    "https://*/*",
    "webRequest",
    "webRequestBlocking",
    "contextMenus",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8f6911a2-0b72-4302-93c6-603608580dc7}"
    }
  }
}