chromium/ui/views/view_utils.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_VIEW_UTILS_H_
#define UI_VIEWS_VIEW_UTILS_H_

#include <memory>
#include <string>
#include <type_traits>
#include <vector>

#include "base/debug/stack_trace.h"
#include "base/memory/raw_ptr.h"
#include "ui/base/class_property.h"
#include "ui/base/metadata/metadata_types.h"
#include "ui/base/metadata/metadata_utils.h"
#include "ui/views/debug/debugger_utils.h"
#include "ui/views/view.h"
#include "ui/views/views_export.h"

namespace views {

VIEWS_EXPORT extern const ui::ClassProperty<base::debug::StackTrace*>* const
    kViewStackTraceKey;

class ViewDebugWrapperImpl : public debug::ViewDebugWrapper { … };

template <typename V>
bool IsViewClass(const View* view) { … }

template <typename V>
V* AsViewClass(View* view) { … }

template <typename V>
const V* AsViewClass(const View* view) { … }

VIEWS_EXPORT void PrintViewHierarchy(View* view,
                                     bool verbose = false,
                                     int depth = -1);

VIEWS_EXPORT std::string GetViewDebugInfo(View* view);

}  // namespace views

#endif  // UI_VIEWS_VIEW_UTILS_H_