Examine source code of Archive Link Context

{
  "manifest_version": 2,
  "name": "Archive.ph Quick Save",
  "version": "1.0",
  "description": "Quickly archive links using archive.ph",
  "permissions": [
    "contextMenus",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{69ae40a3-e169-4fa7-a777-bd5be377f3fb}"
    }
  }
}