| getDiv | Returns the HTML container for editor widgets. |
| createDom | Create the widget div and inject it onto the page. |
| show | Initialize and display the widget div. Close the old one if needed. |
| hide | Destroy the widget and hide the div. |
| isVisible | Is the container visible? |
| hideIfOwner | Destroy the widget and hide the div if it is being used by the specified object. |
| hideIfOwnerIsInWorkspace | Destroy the widget and hide the div if it is being used by an object in the specified workspace, or if it is used by an unknown workspace. |
| repositionForWindowResize | Reposition the widget div if the owner of it says to. If the owner isn't a field, just give up and hide it. |