Examine source code of Context Dictionary Lookup

{
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "style/lookup.css"
      ],
      "js": [
        "common/browser-polyfill.js",
        "include/lookup.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "description": "Web dictionary with context information.",
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png",
    "256": "icon256.png"
  },
  "manifest_version": 2,
  "minimum_chrome_version": "20",
  "name": "Context Dictionary Lookup",
  "permissions": [
    "<all_urls>",
    "unlimitedStorage",
    "storage",
    "contextMenus",
    "activeTab"
  ],
  "version": "7.0.2",
  "web_accessible_resources": [
    "img/icon.svg",
    "img/history.png"
  ],
  "background": {
    "scripts": [
      "common/browser-polyfill.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f4667c69-7630-46c2-83e4-f825ae1e103d}"
    }
  }
}