158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// found in the LICENSE file. 458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#ifndef CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_ 658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#define CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_ 758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)namespace content { 958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)class RenderWidgetHost; 1158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// RenderWidgetHostIterator is used to safely iterate over a list of 1358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// RenderWidgetHosts. 1458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)class RenderWidgetHostIterator { 1558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) public: 1658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual ~RenderWidgetHostIterator() {} 1758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Returns the next RenderWidgetHost in the list. Returns NULL if none is 1958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // available. 2058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual RenderWidgetHost* GetNextHost() = 0; 2158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)}; 2258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 2358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} // namespace content 2458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 2558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#endif // CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_ITERATOR_H_ 26