| 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
|
|
|