Examine source code of references and webpages

{
  "manifest_version": 2,
  "name": "Mendeley Web Importer",
  "version": "1.0",
  "description": "Quickly import references and webpages to your Mendeley library.",
  "icons": {
    "48": "icons/icon48.png"
  },
  "permissions": [
    "activeTab",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "icons/icon48.png",
    "default_popup": "popup.html",
    "default_title": "Mendeley Web Importer"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c9658373-0171-41aa-b0f6-94d53007ae72}"
    }
  }
}