1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_VIEW_VISITOR_H_
6 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_VISITOR_H_
7 
8 namespace content {
9 
10 class RenderView;
11 
12 class RenderViewVisitor {
13  public:
14   // Return true to continue visiting RenderViews or false to stop.
15   virtual bool Visit(RenderView* render_view) = 0;
16 
17  protected:
~RenderViewVisitor()18   virtual ~RenderViewVisitor() {}
19 };
20 
21 }  // namespace content
22 
23 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_VISITOR_H_
24