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// Copyright 2019 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_TEXT_ATTRIBUTES_H_
#define UI_ACCESSIBILITY_AX_TEXT_ATTRIBUTES_H_
#include <string>
#include <vector>
#include "ui/accessibility/ax_base_export.h"
#include "ui/accessibility/ax_enums.mojom-shared.h"
namespace ui {
struct AXNodeData;
// A compact representation of text attributes, such as spelling markers and
// style information, on an `AXNode`. This data represents a snapshot at a given
// time and is not intended to be held for periods of time. For this reason, it
// is a move-only class, to encourage deliberate short-term usage.
struct AX_BASE_EXPORT AXTextAttributes final {
// For numeric attributes, the value to be used when a particular attribute is
// not set on the `AXNode`, or its value is otherwise unknown.
static constexpr int kUnsetValue = -1;
AXTextAttributes();
~AXTextAttributes();
explicit AXTextAttributes(const AXNodeData& node_data);
AXTextAttributes(const AXTextAttributes& other) = delete;
AXTextAttributes& operator=(const AXTextAttributes&) = delete;
AXTextAttributes(AXTextAttributes&& other);
AXTextAttributes& operator=(AXTextAttributes&& other);
friend bool operator==(const AXTextAttributes&,
const AXTextAttributes&) = default;
bool IsUnset() const;
bool HasTextStyle(const ax::mojom::TextStyle text_style_enum) const;
int32_t background_color = kUnsetValue;
int32_t color = kUnsetValue;
int32_t invalid_state = kUnsetValue;
int32_t overline_style = kUnsetValue;
int32_t strikethrough_style = kUnsetValue;
int32_t text_direction = kUnsetValue;
int32_t text_position = kUnsetValue;
int32_t text_style = kUnsetValue;
int32_t underline_style = kUnsetValue;
float font_size = kUnsetValue;
float font_weight = kUnsetValue;
std::string font_family;
std::vector<int32_t> marker_types;
std::vector<int32_t> highlight_types;
};
} // namespace ui
#endif // UI_ACCESSIBILITY_AX_TEXT_ATTRIBUTES_H_
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