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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_ACCESSIBILITY_AX_EVENT_OBSERVER_H_
#define UI_VIEWS_ACCESSIBILITY_AX_EVENT_OBSERVER_H_
#include "base/observer_list_types.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/views/views_export.h"
namespace views {
class View;
// AXEventObserver is notified for accessibility events on all views.
class VIEWS_EXPORT AXEventObserver : public base::CheckedObserver {
public:
virtual void OnViewEvent(views::View* view, ax::mojom::Event event_type) = 0;
protected:
AXEventObserver();
~AXEventObserver() override;
};
} // namespace views
#endif // UI_VIEWS_ACCESSIBILITY_AX_EVENT_OBSERVER_H_
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