See: Description
| Interface | Description | 
|---|---|
| Command | Encapsulates an action for later execution, often from a different context. | 
| DocumentModeAsserter.DocumentModeProperty | Interface to provide  configuration
 property value. | 
| Event.NativePreviewHandler | Handler interface for  Event.NativePreviewEventevents. | 
| EventListener | Receives low-level browser events. | 
| EventPreview | Deprecated replaced by
              Event.NativePreviewHandler | 
| HistoryListener | Deprecated | 
| IncrementalCommand | Deprecated Replaced by  Scheduler.RepeatingCommandandScheduler.scheduleIncremental() | 
| ResponseTextHandler | Implement this interface to receive HTTP completion events. | 
| TakesValue<V> | Implemented by objects that hold a value. | 
| Window.ClosingHandler | Handler for  Window.ClosingEventevents. | 
| Window.ScrollHandler | Handler for  Window.ScrollEventevents. | 
| WindowCloseListener | Deprecated use  Window.ClosingHandlerandCloseHandlerinstead | 
| WindowResizeListener | Deprecated use  ResizeHandlerinstead | 
| WindowScrollListener | Deprecated use
              Window.addWindowScrollHandler(com.google.gwt.user.client.Window.ScrollHandler)instead instead | 
| Class | Description | 
|---|---|
| BaseListenerWrapper<T> | Deprecated will be removed in GWT 2.7 with the handler listeners themselves | 
| BaseListenerWrapper.WrapWindowClose | |
| BaseListenerWrapper.WrapWindowResize | |
| BaseListenerWrapper.WrapWindowScroll | |
| CommandExecutor | Class which executes  Commands andIncrementalCommands after
 all currently pending event handlers have completed. | 
| Cookies | Provides access to browser cookies stored on the client. | 
| DeferredCommand | Deprecated Replaced by
              Scheduler.scheduleDeferred()because the static nature of this
             API prevents effective mocking for JRE-only tests. | 
| DocumentModeAsserter | Helper class, which, during startup, asserts that the browser's current
 rendering mode is one of the values allowed by the
 "document.compatMode". | 
| DOM | This class provides a set of static methods that allow you to manipulate the
 browser's Document Object Model (DOM). | 
| Element | Deprecated | 
| Event | 
 An opaque handle to a native DOM Event. | 
| Event.NativePreviewEvent | Represents a preview of a native  Event. | 
| History | This class allows you to interact with the browser's history stack. | 
| Random | This class can be used as a substitute for  Random. | 
| Timer | A simplified, browser-safe timer class. | 
| Window | This class provides access to the browser window's methods, properties, and
 events. | 
| Window.ClosingEvent | Fired just before the browser window closes or navigates to a different
 site. | 
| Window.Location | This class provides access to the browser's location's object. | 
| Window.Navigator | This class provides access to the browser's navigator object. | 
| Window.ScrollEvent | Fired when the browser window is scrolled. | 
| Enum | Description | 
|---|---|
| DocumentModeAsserter.Severity | Determine the severity of the runtime $doc.compatMode check: | 
| Exception | Description | 
|---|---|
| CommandCanceledException | Exception reported to the current
  GWT.UncaughtExceptionHandlerwhen a
 deferredCommandis canceled as a result of a slow script warning. | 
| IncrementalCommandCanceledException | Exception reported to the current
  GWT.UncaughtExceptionHandlerwhen a
 deferredIncrementalCommandis canceled as a result of a slow script
 warning. |