content/public/renderer/render_view_visitor.h

   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:
  18   virtual ~RenderViewVisitor() {}
  19 };
  20
  21 }  // namespace content
  22
  23 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_VISITOR_H_