chromium/ui/accessibility/ax_tree_manager_base.h

// Copyright 2022 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_ACCESSIBILITY_AX_TREE_MANAGER_BASE_H_
#define UI_ACCESSIBILITY_AX_TREE_MANAGER_BASE_H_

#include <memory>
#include <optional>
#include <unordered_map>

#include "ui/accessibility/ax_export.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/accessibility/ax_tree.h"
#include "ui/accessibility/ax_tree_data.h"
#include "ui/accessibility/ax_tree_id.h"
#include "ui/accessibility/ax_tree_update.h"

namespace ui {

class AXNode;

// A class that owns an accessibility tree and manages its connections to other
// accessibility trees. Each accessibility tree could be connected to one parent
// tree and multiple child trees, the whole collection essentially being a
// forest of trees representing user interface elements. Each tree is typically
// backed by a rendering surface.
//
// This class is movable but not copyable.
class AX_EXPORT AXTreeManagerBase final { … };

}  // namespace ui

#endif  // UI_ACCESSIBILITY_AX_TREE_MANAGER_BASE_H_