UML Diagram Editor

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "UML Diagram Editor",
  "version": "0.0.0.18",
  "description": "Generate UML diagrams from text, including: Sequence, Activity, Class, State, Component. Uses the PlantUML syntax.",
  "icons": {
    "16": "images/icon.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "app": {
    "background": {
      "scripts": [
        "background.js"
      ],
      "persistent": false
    }
  },
  "commands": {
    "test-command-thingie": {
      "suggested_key": {
        "default": "Ctrl+Shift+U"
      },
      "description": "Start UML Diagram Editor",
      "global": true
    }
  },
  "permissions": [
    "contextMenus",
    "storage",
    {
      "fileSystem": [
        "write",
        "retainEntries",
        "directory"
      ]
    }
  ],
  "file_handlers": {
    "text": {
      "types": [
        "text/*"
      ]
    }
  }
}