Index: content/browser/device_sensors/data_fetcher_shared_memory_default.cc |
diff --git a/content/browser/device_sensors/data_fetcher_shared_memory_default.cc b/content/browser/device_sensors/data_fetcher_shared_memory_default.cc |
deleted file mode 100644 |
index 9b3a60babe8f9e85dacda3fc898e131868434012..0000000000000000000000000000000000000000 |
--- a/content/browser/device_sensors/data_fetcher_shared_memory_default.cc |
+++ /dev/null |
@@ -1,93 +0,0 @@ |
-// Copyright 2014 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 "content/browser/device_sensors/data_fetcher_shared_memory.h" |
- |
-#include "base/logging.h" |
-#include "base/metrics/histogram.h" |
- |
-namespace { |
- |
-bool SetMotionBuffer(content::DeviceMotionHardwareBuffer* buffer, |
- bool enabled) { |
- if (!buffer) |
- return false; |
- buffer->seqlock.WriteBegin(); |
- buffer->data.allAvailableSensorsAreActive = enabled; |
- buffer->seqlock.WriteEnd(); |
- return true; |
-} |
- |
-bool SetOrientationBuffer( |
- content::DeviceOrientationHardwareBuffer* buffer, bool enabled) { |
- if (!buffer) |
- return false; |
- buffer->seqlock.WriteBegin(); |
- buffer->data.allAvailableSensorsAreActive = enabled; |
- buffer->seqlock.WriteEnd(); |
- return true; |
-} |
- |
-bool SetLightBuffer(content::DeviceLightHardwareBuffer* buffer, |
- double lux) { |
- if (!buffer) |
- return false; |
- buffer->seqlock.WriteBegin(); |
- buffer->data.value = lux; |
- buffer->seqlock.WriteEnd(); |
- return true; |
-} |
- |
-} // namespace |
- |
-namespace content { |
- |
-DataFetcherSharedMemory::DataFetcherSharedMemory() |
- : motion_buffer_(nullptr), |
- orientation_buffer_(nullptr), |
- light_buffer_(nullptr) { |
-} |
- |
-DataFetcherSharedMemory::~DataFetcherSharedMemory() { |
-} |
- |
-bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer) { |
- DCHECK(buffer); |
- |
- switch (consumer_type) { |
- case CONSUMER_TYPE_MOTION: |
- motion_buffer_ = static_cast<DeviceMotionHardwareBuffer*>(buffer); |
- UMA_HISTOGRAM_BOOLEAN("InertialSensor.MotionDefaultAvailable", false); |
- return SetMotionBuffer(motion_buffer_, true); |
- case CONSUMER_TYPE_ORIENTATION: |
- orientation_buffer_ = |
- static_cast<DeviceOrientationHardwareBuffer*>(buffer); |
- UMA_HISTOGRAM_BOOLEAN("InertialSensor.OrientationDefaultAvailable", |
- false); |
- return SetOrientationBuffer(orientation_buffer_, true); |
- case CONSUMER_TYPE_LIGHT: |
- light_buffer_ = static_cast<DeviceLightHardwareBuffer*>(buffer); |
- return SetLightBuffer(light_buffer_, |
- std::numeric_limits<double>::infinity()); |
- default: |
- NOTREACHED(); |
- } |
- return false; |
-} |
- |
-bool DataFetcherSharedMemory::Stop(ConsumerType consumer_type) { |
- switch (consumer_type) { |
- case CONSUMER_TYPE_MOTION: |
- return SetMotionBuffer(motion_buffer_, false); |
- case CONSUMER_TYPE_ORIENTATION: |
- return SetOrientationBuffer(orientation_buffer_, false); |
- case CONSUMER_TYPE_LIGHT: |
- return SetLightBuffer(light_buffer_, -1); |
- default: |
- NOTREACHED(); |
- } |
- return false; |
-} |
- |
-} // namespace content |