## ExtendedIframeComponentThatSendsMessage

### Component definition

```javascript
{
  "id": "extended-iframe-component",
  "src": "app.components.ExtendedIframeComponent",
  "args": {
    "iframeAttributes":{
      "src": "http://en.wikipedia.org/wiki/Main_Page"
    }
  }
}
```

### Instance definition

```javascript
{
  "id": "iframe-instance-2",
  "componentId": "extended-iframe-component",
  "args": {
    "iframeAttributes": {
      "width": 600,
      "height": 400
    }
  }
}
```