Makoto Kato
f979ac1b31
For readability and maintainability, we want to move the device sensor feature to its own class. Differential Revision: https://phabricator.services.mozilla.com/D306984
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GeckoSensorSupport.h"
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#include "mozilla/Hal.h"
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using namespace mozilla;
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namespace mozilla::widget {
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// static
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void GeckoSensorSupport::OnSensorChanged(int32_t aType, float aX, float aY,
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float aZ, float aW, int64_t aTime) {
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AutoTArray<float, 4> values;
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switch (aType) {
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// Bug 938035, transfer HAL data for orientation sensor to meet w3c
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// spec, ex: HAL report alpha=90 means East but alpha=90 means West
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// in w3c spec
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case hal::SENSOR_ORIENTATION:
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values.AppendElement(360.0f - aX);
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values.AppendElement(-aY);
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values.AppendElement(-aZ);
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break;
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case hal::SENSOR_LINEAR_ACCELERATION:
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case hal::SENSOR_ACCELERATION:
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case hal::SENSOR_GYROSCOPE:
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values.AppendElement(aX);
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values.AppendElement(aY);
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values.AppendElement(aZ);
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break;
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case hal::SENSOR_LIGHT:
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values.AppendElement(aX);
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break;
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case hal::SENSOR_ROTATION_VECTOR:
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case hal::SENSOR_GAME_ROTATION_VECTOR:
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values.AppendElement(aX);
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values.AppendElement(aY);
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values.AppendElement(aZ);
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values.AppendElement(aW);
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break;
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default:
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__android_log_print(ANDROID_LOG_ERROR, "Gecko", "Unknown sensor type %d",
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aType);
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}
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hal::SensorData sdata(hal::SensorType(aType), aTime, values);
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hal::NotifySensorChange(sdata);
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}
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} // namespace mozilla::widget
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