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ash / public / cpp / debug_utils.h [blame]
// 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 ASH_PUBLIC_CPP_DEBUG_UTILS_H_
#define ASH_PUBLIC_CPP_DEBUG_UTILS_H_
#include <sstream>
#include <string>
#include <vector>
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
namespace aura {
class Window;
} // namespace aura
namespace ui {
class Layer;
} // namespace ui
namespace ash {
namespace debug {
class ASH_EXPORT DebugWindowHierarchyDelegate {
public:
virtual ~DebugWindowHierarchyDelegate() = default;
virtual std::vector<raw_ptr<aura::Window, VectorExperimental>>
GetAdjustedWindowChildren(aura::Window* window) const = 0;
virtual std::vector<raw_ptr<ui::Layer, VectorExperimental>>
GetAdjustedLayerChildren(const ui::Layer* layer) const = 0;
};
ASH_EXPORT void SetDebugWindowHierarchyDelegate(
std::unique_ptr<DebugWindowHierarchyDelegate> delegate);
// Prints all windows layer hierarchy to |out|.
ASH_EXPORT void PrintLayerHierarchy(std::ostringstream* out);
// Prints current active window's view hierarchy to |out|.
ASH_EXPORT void PrintViewHierarchy(std::ostringstream* out);
// Prints all windows hierarchy to |out|. If |scrub_data| is true, we
// may skip some data fields that are not very important for debugging. Returns
// a list of window titles. Window titles will be removed from |out| if
// |scrub_data| is true.
ASH_EXPORT std::vector<std::string> PrintWindowHierarchy(
std::ostringstream* out,
bool scrub_data);
} // namespace debug
} // namespace ash
#endif // ASH_PUBLIC_CPP_DEBUG_UTILS_H_