# Package org.eclipse.rap.rwt.widgets

Interface Summary
Interface | Description
--- | ---
BrowserCallback | This callback interface is used to inform application code that the result of script execution or evaluation is available.
DialogCallback | This callback interface is used to inform application code that a dialog was closed.

Class Summary
Class | Description
--- | ---
BrowserUtil | Deprecated Use the methods on `Browser` instead
ClusteredSynchronizer | Instances of this class provide synchronization support for displays in high-availability cluster environments.
DialogUtil | Deprecated Use the methods on `Dialog` instead
DropDown | Instances of this class represent a list of items that are attached to a control (parent).
ExternalBrowser | Deprecated Use `UrlLauncher` instead
FileUpload | A button-like widget allowing to select a file from the client's file system and to upload this file to a given URL using HTTP POST.
WidgetUtil | Helper class to access RWT specific properties of widgets.

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