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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 COMPONENTS_ARC_POWER_ARC_POWER_BRIDGE_H_
#define COMPONENTS_ARC_POWER_ARC_POWER_BRIDGE_H_
#include <map>
#include "base/macros.h"
#include "chromeos/dbus/power_manager_client.h"
#include "components/arc/arc_service.h"
#include "components/arc/common/power.mojom.h"
#include "components/arc/instance_holder.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "ui/display/manager/chromeos/display_configurator.h"
namespace arc {
class ArcBridgeService;
// ARC Power Client sets power management policy based on requests from
// ARC instances.
class ArcPowerBridge : public ArcService,
public InstanceHolder<mojom::PowerInstance>::Observer,
public chromeos::PowerManagerClient::Observer,
public display::DisplayConfigurator::Observer,
public mojom::PowerHost {
public:
explicit ArcPowerBridge(ArcBridgeService* bridge_service);
~ArcPowerBridge() override;
// InstanceHolder<mojom::PowerInstance>::Observer overrides.
void OnInstanceReady() override;
void OnInstanceClosed() override;
// chromeos::PowerManagerClient::Observer overrides.
void SuspendImminent() override;
void SuspendDone(const base::TimeDelta& sleep_duration) override;
void BrightnessChanged(int level, bool user_initiated) override;
// DisplayConfigurator::Observer overrides.
void OnPowerStateChanged(chromeos::DisplayPowerState power_state) override;
// mojom::PowerHost overrides.
void OnAcquireDisplayWakeLock(mojom::DisplayWakeLockType type) override;
void OnReleaseDisplayWakeLock(mojom::DisplayWakeLockType type) override;
void IsDisplayOn(const IsDisplayOnCallback& callback) override;
void OnScreenBrightnessUpdateRequest(double percent) override;
private:
void ReleaseAllDisplayWakeLocks();
void UpdateAndroidScreenBrightness(double percent);
mojo::Binding<mojom::PowerHost> binding_;
// Stores a mapping of type -> wake lock ID for all wake locks
// held by ARC.
std::multimap<mojom::DisplayWakeLockType, int> wake_locks_;
// Last time that the power manager notified about a brightness change.
base::TimeTicks last_brightness_changed_time_;
// Timer used to run UpdateAndroidScreenBrightness() to notify Android
// about brightness changes.
base::OneShotTimer notify_brightness_timer_;
base::WeakPtrFactory<ArcPowerBridge> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(ArcPowerBridge);
};
} // namespace arc
#endif // COMPONENTS_ARC_POWER_ARC_POWER_BRIDGE_H_
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