Index: device/generic_sensor/platform_sensor_provider_linux.cc |
diff --git a/device/generic_sensor/platform_sensor_provider_linux.cc b/device/generic_sensor/platform_sensor_provider_linux.cc |
deleted file mode 100644 |
index ec5226bf5ca69ec5047cb97ce11542c6ec91957f..0000000000000000000000000000000000000000 |
--- a/device/generic_sensor/platform_sensor_provider_linux.cc |
+++ /dev/null |
@@ -1,102 +0,0 @@ |
-// Copyright 2016 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 "device/generic_sensor/platform_sensor_provider_linux.h" |
- |
-#include "base/memory/singleton.h" |
-#include "base/task_runner_util.h" |
-#include "base/threading/thread.h" |
-#include "device/generic_sensor/linux/platform_sensor_utils_linux.h" |
-#include "device/generic_sensor/linux/sensor_data_linux.h" |
-#include "device/generic_sensor/platform_sensor_linux.h" |
- |
-namespace device { |
- |
-// static |
-PlatformSensorProviderLinux* PlatformSensorProviderLinux::GetInstance() { |
- return base::Singleton< |
- PlatformSensorProviderLinux, |
- base::LeakySingletonTraits<PlatformSensorProviderLinux>>::get(); |
-} |
- |
-PlatformSensorProviderLinux::PlatformSensorProviderLinux() = default; |
- |
-PlatformSensorProviderLinux::~PlatformSensorProviderLinux() = default; |
- |
-void PlatformSensorProviderLinux::CreateSensorInternal( |
- mojom::SensorType type, |
- mojo::ScopedSharedBufferMapping mapping, |
- const CreateSensorCallback& callback) { |
- SensorDataLinux data; |
- if (!InitSensorData(type, &data)) { |
- callback.Run(nullptr); |
- return; |
- } |
- |
- if (!polling_thread_) |
- polling_thread_.reset(new base::Thread("Sensor polling thread")); |
- |
- if (!polling_thread_->IsRunning()) { |
- if (!polling_thread_->StartWithOptions( |
- base::Thread::Options(base::MessageLoop::TYPE_IO, 0))) { |
- callback.Run(nullptr); |
- return; |
- } |
- polling_thread_task_runner_ = polling_thread_->task_runner(); |
- } |
- |
- base::PostTaskAndReplyWithResult( |
- polling_thread_task_runner_.get(), FROM_HERE, |
- base::Bind(SensorReader::Create, data), |
- base::Bind(&PlatformSensorProviderLinux::SensorReaderFound, |
- base::Unretained(this), type, base::Passed(&mapping), callback, |
- data)); |
-} |
- |
-void PlatformSensorProviderLinux::SensorReaderFound( |
- mojom::SensorType type, |
- mojo::ScopedSharedBufferMapping mapping, |
- const PlatformSensorProviderBase::CreateSensorCallback& callback, |
- const SensorDataLinux& data, |
- std::unique_ptr<SensorReader> sensor_reader) { |
- DCHECK(CalledOnValidThread()); |
- |
- if (!sensor_reader) { |
- // If there are no sensors, stop polling thread. |
- if (!HasSensors()) |
- AllSensorsRemoved(); |
- callback.Run(nullptr); |
- return; |
- } |
- |
- callback.Run(new PlatformSensorLinux(type, std::move(mapping), this, data, |
- std::move(sensor_reader), |
- polling_thread_task_runner_)); |
-} |
- |
-void PlatformSensorProviderLinux::SetFileTaskRunner( |
- scoped_refptr<base::SingleThreadTaskRunner> file_task_runner) { |
- DCHECK(CalledOnValidThread()); |
- if (!file_task_runner_) |
- file_task_runner_ = file_task_runner; |
-} |
- |
-void PlatformSensorProviderLinux::AllSensorsRemoved() { |
- DCHECK(CalledOnValidThread()); |
- DCHECK(file_task_runner_); |
- // When there are no sensors left, the polling thread must be stopped. |
- // Stop() can only be called on a different thread that allows io. |
- // Thus, browser's file thread is used for this purpose. |
- file_task_runner_->PostTask( |
- FROM_HERE, base::Bind(&PlatformSensorProviderLinux::StopPollingThread, |
- base::Unretained(this))); |
-} |
- |
-void PlatformSensorProviderLinux::StopPollingThread() { |
- DCHECK(file_task_runner_); |
- DCHECK(file_task_runner_->BelongsToCurrentThread()); |
- polling_thread_->Stop(); |
-} |
- |
-} // namespace device |