animationStartEvent constant Null safety

  1. @SupportedBrowser(SupportedBrowser.CHROME)
  2. @SupportedBrowser(SupportedBrowser.SAFARI)
EventStreamProvider<AnimationEvent> const animationStartEvent

Static factory designed to expose animationstart events to event handlers that are not necessarily instances of Window.

See EventStreamProvider for usage information.

Implementation

@SupportedBrowser(SupportedBrowser.CHROME)
@SupportedBrowser(SupportedBrowser.SAFARI)
static const EventStreamProvider<AnimationEvent> animationStartEvent =
    const EventStreamProvider<AnimationEvent>('webkitAnimationStart');