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// 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_
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