diagrams.net and draw.io Importer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "diagrams.net and draw.io Importer",
  "version": "1.0.10",
  "description": "Import Lucidchart diagrams to diagrams.net",
  "permissions": [
    "declarativeContent",
    "https://*.lucidchart.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.lucidchart.com/documents/external?callback=http%3A%2F%2Fdiagrams.net%0A*",
        "https://*.lucidchart.com/users/login?view=external*",
        "https://lucid.app/documents/external?callback=http%3A%2F%2Fdiagrams.net%0A*",
        "https://lucid.app/users/login?view=external*"
      ],
      "all_frames": true,
      "run_at": "document_end",
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "externally_connectable": {
    "matches": [
      "https://*.draw.io/*",
      "https://*.diagrams.net/*"
    ]
  },
  "page_action": {
    "default_icon": {
      "16": "images/logo16.png",
      "32": "images/logo32.png",
      "48": "images/logo48.png",
      "128": "images/logo128.png"
    }
  },
  "icons": {
    "16": "images/logo16.png",
    "32": "images/logo32.png",
    "48": "images/logo48.png",
    "128": "images/logo128.png"
  },
  "manifest_version": 2
}