chromium/ui/events/scoped_target_handler.h

// Copyright 2015 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_EVENTS_SCOPED_TARGET_HANDLER_H_
#define UI_EVENTS_SCOPED_TARGET_HANDLER_H_

#include <string_view>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/events/event_handler.h"
#include "ui/events/events_export.h"

namespace ui {

class EventTarget;

// An EventHandler that replaces an EventTarget's target handler with itself to
// pass events first to the original handler and second to an additional new
// EventHandler. The new handler gets called after the original handler even
// if it calls SetHandled() on the event but not if StopPropagation() is called
// on the event.
class EVENTS_EXPORT ScopedTargetHandler : public EventHandler { … };

}  // namespace ui

#endif  // UI_EVENTS_SCOPED_TARGET_HANDLER_H_