| // 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_BASE_COCOA_DEFAULTS_UTILS_H_ |
| #define UI_BASE_COCOA_DEFAULTS_UTILS_H_ |
| |
| #include "base/component_export.h" |
| #include "base/time/time.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace ui { |
| |
| // Returns a text insertion caret blink period derived from insertion point |
| // flash rate settings in NSUserDefaults. If no settings exist in defaults, |
| // returns absl::nullopt. |
| COMPONENT_EXPORT(UI_BASE) |
| absl::optional<base::TimeDelta> TextInsertionCaretBlinkPeriodFromDefaults(); |
| |
| COMPONENT_EXPORT(UI_BASE) |
| bool& BlinkPeriodRefreshFlagForTesting(); |
| } |
| |
| #endif // UI_BASE_COCOA_DEFAULTS_UTILS_H_ |
