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// Copyright 2016 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.
#include "modules/sensor/AmbientLightSensorReading.h"
#include "modules/sensor/SensorProxy.h"
#include "wtf/CurrentTime.h"
namespace blink {
namespace {
device::SensorReading ToReadingData(const AmbientLightSensorReadingInit& init) {
device::SensorReading result;
result.timestamp = WTF::monotonicallyIncreasingTime();
if (init.hasIlluminance())
result.values[0] = init.illuminance();
return result;
}
} // namespace
AmbientLightSensorReading::AmbientLightSensorReading(
const AmbientLightSensorReadingInit& init)
: SensorReading(ToReadingData(init)) {}
AmbientLightSensorReading::AmbientLightSensorReading(
const device::SensorReading& data)
: SensorReading(data) {}
AmbientLightSensorReading::~AmbientLightSensorReading() = default;
double AmbientLightSensorReading::illuminance() const {
return data().values[0];
}
bool AmbientLightSensorReading::isReadingUpdated(
const device::SensorReading& previous) const {
return previous.values[0] != illuminance();
}
DEFINE_TRACE(AmbientLightSensorReading) {
SensorReading::trace(visitor);
}
} // namespace blink
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