chromium/content/public/browser/render_widget_host_observer.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_OBSERVER_H_
#define CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_OBSERVER_H_

#include "base/observer_list_types.h"
#include "content/common/content_export.h"

namespace content {

class RenderWidgetHost;

// An observer API implemented by classes which are interested
// in RenderWidgetHost events.
class CONTENT_EXPORT RenderWidgetHostObserver : public base::CheckedObserver { … };

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_OBSERVER_H_