// Copyright (c) 2013 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 CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_
#define CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_
namespace content {
class RenderWidgetHost;
// RenderWidgetHostIterator is used to safely iterate over a list of
// RenderWidgetHosts.
class RenderWidgetHostIterator {
public:
virtual ~RenderWidgetHostIterator() {}
// Returns the next RenderWidgetHost in the list. Returns NULL if none is
// available.
virtual RenderWidgetHost* GetNextHost() = 0;
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_