chromium/ui/accessibility/ax_range.h

// Copyright 2016 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_RANGE_H_
#define UI_ACCESSIBILITY_AX_RANGE_H_

#include <memory>
#include <optional>
#include <ostream>
#include <string>
#include <utility>
#include <vector>

#include "base/strings/utf_string_conversions.h"
#include "ui/accessibility/ax_clipping_behavior.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/ax_node_position.h"
#include "ui/accessibility/ax_offscreen_result.h"
#include "ui/accessibility/ax_role_properties.h"
#include "ui/accessibility/ax_tree_manager_map.h"

namespace ui {

// Specifies how AXRange::GetText treats any formatting changes, such as
// paragraph breaks, that have been introduced by layout. For example, consider
// the following HTML snippet: "A<div>B</div>C".
enum class AXTextConcatenationBehavior { … };

class AXRangeRectDelegate { … };

// A range delimited by two positions in the AXTree.
//
// In order to avoid any confusion regarding whether a deep or a shallow copy is
// being performed, this class can be moved, but not copied.
template <class AXPositionType>
class AXRange { … };

template <class AXPositionType>
std::ostream& operator<<(std::ostream& stream,
                         const AXRange<AXPositionType>& range) { … }

}  // namespace ui

#endif  // UI_ACCESSIBILITY_AX_RANGE_H_