| // Copyright 2018 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_PLATFORM_COMPUTE_ATTRIBUTES_H_ |
| #define UI_ACCESSIBILITY_PLATFORM_COMPUTE_ATTRIBUTES_H_ |
| |
| #include <cstddef> |
| |
| #include "base/component_export.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "ui/accessibility/ax_enums.mojom-forward.h" |
| |
| namespace ui { |
| |
| class AXPlatformNodeDelegate; |
| |
| // Compute the attribute value instead of returning the "raw" attribute value |
| // for those attributes that have computation methods. |
| COMPONENT_EXPORT(AX_PLATFORM) |
| absl::optional<int32_t> ComputeAttribute( |
| const ui::AXPlatformNodeDelegate* delegate, |
| ax::mojom::IntAttribute attribute); |
| |
| } // namespace ui |
| |
| #endif // UI_ACCESSIBILITY_PLATFORM_COMPUTE_ATTRIBUTES_H_ |
