chromium/ui/views/animation/ink_drop_event_handler.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_ANIMATION_INK_DROP_EVENT_HANDLER_H_
#define UI_VIEWS_ANIMATION_INK_DROP_EVENT_HANDLER_H_

#include <memory>
#include <string_view>

#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "ui/events/event_handler.h"
#include "ui/views/view.h"
#include "ui/views/view_observer.h"
#include "ui/views/views_export.h"

namespace ui {
class LocatedEvent;
class ScopedTargetHandler;
}  // namespace ui

namespace views {
class InkDrop;
enum class InkDropState;
struct ViewHierarchyChangedDetails;

// This class handles ink-drop changes due to events on its host.
class VIEWS_EXPORT InkDropEventHandler : public ui::EventHandler,
                                         public ViewObserver { … };

}  // namespace views

#endif  // UI_VIEWS_ANIMATION_INK_DROP_EVENT_HANDLER_H_