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_) |
- 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( |
- 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( |
- DataFetcherSharedMemory* test_data_fetcher) { |
- if (data_fetcher_) |
- data_fetcher_->Shutdown(); |
- data_fetcher_.reset(test_data_fetcher); |
-} |
- |
-} // namespace content |