| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_ |
| #define ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "ash/ash_export.h" |
| #include "base/basictypes.h" |
| #include "base/files/file_path.h" |
| #include "base/memory/weak_ptr.h" |
| #include "ui/display/chromeos/display_configurator.h" |
| #include "ui/gfx/display.h" |
| #include "ui/gfx/display_observer.h" |
| |
| namespace base { |
| class SequencedWorkerPool; |
| } |
| |
| namespace ui { |
| struct GammaRampRGBEntry; |
| } // namespace ui |
| |
| namespace ash { |
| |
| // An object that observes changes in display configuration applies any color |
| // calibration where needed. |
| class ASH_EXPORT DisplayColorManager |
| : public ui::DisplayConfigurator::Observer, |
| public base::SupportsWeakPtr<DisplayColorManager> { |
| public: |
| DisplayColorManager(ui::DisplayConfigurator* configurator, |
| base::SequencedWorkerPool* blocking_pool); |
| ~DisplayColorManager() override; |
| |
| // ui::DisplayConfigurator::Observer |
| void OnDisplayModeChanged( |
| const ui::DisplayConfigurator::DisplayStateList& outputs) override; |
| void OnDisplayModeChangeFailed( |
| const ui::DisplayConfigurator::DisplayStateList& displays, |
| ui::MultipleDisplayState failed_new_state) override {} |
| |
| struct ColorCalibrationData { |
| ColorCalibrationData(); |
| ~ColorCalibrationData(); |
| |
| std::vector<ui::GammaRampRGBEntry> lut; |
| }; |
| |
| private: |
| void ApplyDisplayColorCalibration(int64_t display_id, int64_t product_id); |
| void LoadCalibrationForDisplay(const ui::DisplaySnapshot* display); |
| void UpdateCalibrationData( |
| int64_t display_id, |
| int64_t product_id, |
| scoped_ptr<DisplayColorManager::ColorCalibrationData> data, |
| bool success); |
| |
| ui::DisplayConfigurator* configurator_; |
| std::map<int64_t, ColorCalibrationData*> calibration_map_; |
| base::SequencedWorkerPool* blocking_pool_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DisplayColorManager); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_ |