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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/power_monitor/battery_level_provider.h"
#include "base/power_monitor/power_monitor_buildflags.h"
#include "base/ranges/algorithm.h"
namespace base {
#if !BUILDFLAG(HAS_BATTERY_LEVEL_PROVIDER_IMPL)
std::unique_ptr<BatteryLevelProvider> BatteryLevelProvider::Create() {
#if BUILDFLAG(IS_CHROMEOS_ASH)
// TODO(crbug.com/1373560): ChromeOS doesn't define
// `HAS_BATTERY_LEVEL_PROVIDER_IMPL` but still supplies its own
// `BatteryLevelProvider`
NOTREACHED();
#endif
return nullptr;
}
#endif
BatteryLevelProvider::BatteryState BatteryLevelProvider::MakeBatteryState(
const std::vector<BatteryDetails>& battery_details) {
BatteryState state;
state.battery_count = static_cast<int>(battery_details.size());
state.is_external_power_connected =
battery_details.size() == 0 ||
base::ranges::any_of(battery_details, [](const BatteryDetails& details) {
return details.is_external_power_connected;
});
// Only populate the following fields if there is one battery detail.
if (battery_details.size() == 1) {
state.current_capacity = battery_details.front().current_capacity;
state.full_charged_capacity = battery_details.front().full_charged_capacity;
state.voltage_mv = battery_details.front().voltage_mv;
state.charge_unit = battery_details.front().charge_unit;
#if BUILDFLAG(IS_WIN)
state.battery_discharge_granularity =
battery_details.front().battery_discharge_granularity;
#endif // BUILDFLAG(IS_WIN)
}
state.capture_time = base::TimeTicks::Now();
return state;
}
} // namespace base
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