| Index: content/browser/device_sensors/device_inertial_sensor_service.cc
|
| diff --git a/content/browser/device_sensors/device_inertial_sensor_service.cc b/content/browser/device_sensors/device_inertial_sensor_service.cc
|
| deleted file mode 100644
|
| index 37952475532c921f47312f0f2b7139ce37b74222..0000000000000000000000000000000000000000
|
| --- a/content/browser/device_sensors/device_inertial_sensor_service.cc
|
| +++ /dev/null
|
| @@ -1,110 +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/device_inertial_sensor_service.h"
|
| -
|
| -#include "base/bind.h"
|
| -#include "base/logging.h"
|
| -#include "base/memory/singleton.h"
|
| -#include "content/browser/device_sensors/data_fetcher_shared_memory.h"
|
| -
|
| -namespace content {
|
| -
|
| -DeviceInertialSensorService::DeviceInertialSensorService()
|
| - : num_light_readers_(0),
|
| - num_motion_readers_(0),
|
| - num_orientation_readers_(0),
|
| - is_shutdown_(false) {
|
| -}
|
| -
|
| -DeviceInertialSensorService::~DeviceInertialSensorService() {
|
| -}
|
| -
|
| -DeviceInertialSensorService* DeviceInertialSensorService::GetInstance() {
|
| - return Singleton<DeviceInertialSensorService,
|
| - LeakySingletonTraits<DeviceInertialSensorService> >::get();
|
| -}
|
| -
|
| -void DeviceInertialSensorService::AddConsumer(ConsumerType consumer_type) {
|
| - if (!ChangeNumberConsumers(consumer_type, 1))
|
| - return;
|
| -
|
| - DCHECK(GetNumberConsumers(consumer_type));
|
| -
|
| - if (!data_fetcher_)
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| - data_fetcher_.reset(new DataFetcherSharedMemory);
|
| - data_fetcher_->StartFetchingDeviceData(consumer_type);
|
| -}
|
| -
|
| -void DeviceInertialSensorService::RemoveConsumer(ConsumerType consumer_type) {
|
| - if (!ChangeNumberConsumers(consumer_type, -1))
|
| - return;
|
| -
|
| - if (GetNumberConsumers(consumer_type) == 0)
|
| - data_fetcher_->StopFetchingDeviceData(consumer_type);
|
| -}
|
| -
|
| -bool DeviceInertialSensorService::ChangeNumberConsumers(
|
| - ConsumerType consumer_type, int delta) {
|
| - DCHECK(thread_checker_.CalledOnValidThread());
|
| - if (is_shutdown_)
|
| - return false;
|
| -
|
| - switch (consumer_type) {
|
| - case CONSUMER_TYPE_MOTION:
|
| - num_motion_readers_ += delta;
|
| - DCHECK_GE(num_motion_readers_, 0);
|
| - return true;
|
| - case CONSUMER_TYPE_ORIENTATION:
|
| - num_orientation_readers_ += delta;
|
| - DCHECK_GE(num_orientation_readers_ , 0);
|
| - return true;
|
| - case CONSUMER_TYPE_LIGHT:
|
| - num_light_readers_ += delta;
|
| - DCHECK_GE(num_light_readers_, 0);
|
| - return true;
|
| - default:
|
| - NOTREACHED();
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -int DeviceInertialSensorService::GetNumberConsumers(
|
| - ConsumerType consumer_type) const {
|
| - switch (consumer_type) {
|
| - case CONSUMER_TYPE_MOTION:
|
| - return num_motion_readers_;
|
| - case CONSUMER_TYPE_ORIENTATION:
|
| - return num_orientation_readers_;
|
| - case CONSUMER_TYPE_LIGHT:
|
| - return num_light_readers_;
|
| - default:
|
| - NOTREACHED();
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -base::SharedMemoryHandle
|
| -DeviceInertialSensorService::GetSharedMemoryHandleForProcess(
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| - ConsumerType consumer_type, base::ProcessHandle handle) {
|
| - DCHECK(thread_checker_.CalledOnValidThread());
|
| - return data_fetcher_->GetSharedMemoryHandleForProcess(consumer_type, handle);
|
| -}
|
| -
|
| -void DeviceInertialSensorService::Shutdown() {
|
| - if (data_fetcher_) {
|
| - data_fetcher_->Shutdown();
|
| - data_fetcher_.reset();
|
| - }
|
| - is_shutdown_ = true;
|
| -}
|
| -
|
| -void DeviceInertialSensorService::SetDataFetcherForTesting(
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| - DataFetcherSharedMemory* test_data_fetcher) {
|
| - if (data_fetcher_)
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| - data_fetcher_->Shutdown();
|
| - data_fetcher_.reset(test_data_fetcher);
|
| -}
|
| -
|
| -} // namespace content
|
|
|