Examine source code of Web Monitor

{
  "version": "4.19.5",
  "manifest_version": 2,
  "minimum_chrome_version": "18.0.0.0",
  "default_locale": "en",
  "name": "__MSG_default_title__",
  "description": "__MSG_description__",
  "icons": {
    "16": "img/16.png",
    "19": "img/32.png",
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "background": {
    "page": "bg.html"
  },
  "browser_action": {
    "default_icon": "img/32.png",
    "default_popup": "options/popup.html"
  },
  "web_accessible_resources": [
    "img/add.png",
    "img/close.png",
    "img/loading.png",
    "options/content.html",
    "js/content/preprocess.js"
  ],
  "commands": {
    "start": {
      "suggested_key": {
        "default": "Ctrl+Shift+1",
        "windows": "Ctrl+Shift+1",
        "mac": "Command+Shift+1"
      },
      "description": "__MSG_start__"
    },
    "stop": {
      "suggested_key": {
        "default": "Ctrl+Shift+2",
        "windows": "Ctrl+Shift+2",
        "mac": "Command+Shift+2"
      },
      "description": "__MSG_start__"
    },
    "list": {
      "suggested_key": {
        "default": "Ctrl+Shift+0",
        "windows": "Ctrl+Shift+0",
        "mac": "Command+Shift+0"
      },
      "description": "__MSG_list__"
    },
    "share": {
      "suggested_key": {
        "default": "Ctrl+Shift+9",
        "windows": "Ctrl+Shift+9",
        "mac": "Command+Shift+9"
      },
      "description": "__MSG_rule_list__"
    }
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "css/content.css"
      ],
      "js": [
        "lib/jquery-2.1.1.min.js",
        "js/content/index.js"
      ],
      "matches": [
        "*://*/*"
      ]
    },
    {
      "css": [
        "css/titan.css"
      ],
      "js": [
        "lib/jquery-2.1.1.min.js",
        "js/content/titan.js"
      ],
      "matches": [
        "*://live.titan007.com/*"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "unlimitedStorage",
    "notifications",
    "*://*.toptopn.com/*"
  ],
  "optional_permissions": [
    "contextMenus",
    "webRequest",
    "webRequestBlocking",
    "*://*/*",
    "cookies"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "browser_specific_settings": {
    "gecko": {
      "id": "{ee294c9a-1668-479b-8fcd-49109ec88a7f}"
    }
  }
}