com.google.gwt.event.dom.client

## Interface HasProgressHandlers

- All Superinterfaces:
    HasHandlers
  All Known Subinterfaces:
    HasAllMediaHandlers
  All Known Implementing Classes:
    Audio, MediaBase, Video

      public interface HasProgressHandlers
      extends HasHandlers

  A widget that implements this interface provides registration for `ProgressHandler` instances.

  Experimental API: This API is still under development and is subject to change.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `HandlerRegistration` | `addProgressHandler(ProgressHandler handler)` Adds a `ProgressEvent` handler.

    - ### Methods inherited from interface com.google.gwt.event.shared.HasHandlers

      `fireEvent`

- - ### Method Detail

    - #### addProgressHandler

          HandlerRegistration addProgressHandler(ProgressHandler handler)

      Adds a `ProgressEvent` handler.
      Parameters:
        `handler` - the media progress handler
      Returns:
        `HandlerRegistration` used to remove this handler