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// Copyright (c) 2012 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 UI_VIEWS_DEBUG_UTILS_H_
#define UI_VIEWS_DEBUG_UTILS_H_
#include <string>
#include "ui/views/views_export.h"
namespace views {
class View;
// Log the view hierarchy.
VIEWS_EXPORT void PrintViewHierarchy(const View* view);
// Print the view hierarchy to |out|.
VIEWS_EXPORT void PrintViewHierarchy(const View* view, std::ostringstream* out);
// Log the focus traversal hierarchy.
VIEWS_EXPORT void PrintFocusHierarchy(const View* view);
#if !defined(NDEBUG)
// Returns string containing a graph of the views hierarchy in graphViz DOT
// language (http://graphviz.org/). Can be called within debugger and saved
// to a file to compile/view.
VIEWS_EXPORT std::string PrintViewGraph(const View* view);
#endif
} // namespace views
#endif // UI_VIEWS_DEBUG_UTILS_H_
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