Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(44)

Unified Diff: device/generic_sensor/platform_sensor_reader_linux.h

Issue 2865263002: Move //device/generic_sensor to be part of the internal implementation of the Device Service. (Closed)
Patch Set: code rebase Created 3 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: device/generic_sensor/platform_sensor_reader_linux.h
diff --git a/device/generic_sensor/platform_sensor_reader_linux.h b/device/generic_sensor/platform_sensor_reader_linux.h
deleted file mode 100644
index c5c1630d14f76f93ff3c3ff1e9880ea75b922e06..0000000000000000000000000000000000000000
--- a/device/generic_sensor/platform_sensor_reader_linux.h
+++ /dev/null
@@ -1,73 +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.
-
-#ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_LINUX_H_
-#define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_LINUX_H_
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "device/generic_sensor/generic_sensor_export.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace device {
-
-class PlatformSensorConfiguration;
-class PlatformSensorLinux;
-struct SensorInfoLinux;
-
-// A generic reader class that can be implemented with two different strategies:
-// polling and on trigger. All methods are not thread-safe and must be called
-// on a polling thread that allows I/O.
-class SensorReader {
- public:
- // Creates a new instance of SensorReader. At the moment, only polling
- // reader is supported.
- static std::unique_ptr<SensorReader> Create(
- const SensorInfoLinux* sensor_device,
- base::WeakPtr<PlatformSensorLinux> sensor,
- scoped_refptr<base::SingleThreadTaskRunner> task_runner);
-
- virtual ~SensorReader();
-
- // Starts fetching data based on strategy this reader has chosen.
- // Only polling strategy is supported at the moment.
- virtual void StartFetchingData(
- const PlatformSensorConfiguration& configuration) = 0;
-
- // Stops fetching data.
- virtual void StopFetchingData() = 0;
-
- protected:
- SensorReader(base::WeakPtr<PlatformSensorLinux> sensor,
- scoped_refptr<base::SingleThreadTaskRunner> task_runner);
-
- // Notifies |sensor_| about an error.
- void NotifyReadError();
-
- // In builds with DCHECK enabled checks that methods of this
- // and derived classes are called on a right thread.
- THREAD_CHECKER(thread_checker_);
-
- // A sensor that this reader is owned by and notifies about errors and
- // readings to.
- base::WeakPtr<PlatformSensorLinux> sensor_;
-
- // A task runner that is used to report about new readings and errors
- // to a |sensor_|.
- scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-
- // Indicates if reading is active.
- bool is_reading_active_;
-
- DISALLOW_COPY_AND_ASSIGN(SensorReader);
-};
-
-} // namespace device
-
-#endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_LINUX_H_
« no previous file with comments | « device/generic_sensor/platform_sensor_provider_win.cc ('k') | device/generic_sensor/platform_sensor_reader_linux.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698