Index: content/browser/device_sensors/ambient_light_mac.cc |
diff --git a/content/browser/device_sensors/ambient_light_mac.cc b/content/browser/device_sensors/ambient_light_mac.cc |
deleted file mode 100644 |
index c6606791bd35ef399d186bc46e84c336f61f51a4..0000000000000000000000000000000000000000 |
--- a/content/browser/device_sensors/ambient_light_mac.cc |
+++ /dev/null |
@@ -1,80 +0,0 @@ |
-// Copyright 2015 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. |
- |
-// This file is based on http://osxbook.com/book/bonus/chapter10/light/ |
- |
-#include "content/browser/device_sensors/ambient_light_mac.h" |
- |
-#include <utility> |
- |
-#include "base/mac/scoped_cftyperef.h" |
-#include "base/mac/scoped_ioobject.h" |
- |
-namespace content { |
- |
-namespace { |
-enum LmuFunctionIndex { |
- kGetSensorReadingID = 0, // getSensorReading(int *, int *) |
- kGetLEDBrightnessID = 1, // getLEDBrightness(int, int *) |
- kSetLEDBrightnessID = 2, // setLEDBrightness(int, int, int *) |
- kSetLEDFadeID = 3, // setLEDFade(int, int, int, int *) |
-}; |
-} // namespace |
- |
-// static |
-std::unique_ptr<AmbientLightSensor> AmbientLightSensor::Create() { |
- std::unique_ptr<AmbientLightSensor> light_sensor(new AmbientLightSensor); |
- return light_sensor->Init() ? std::move(light_sensor) : nullptr; |
-} |
- |
-AmbientLightSensor::~AmbientLightSensor() { |
- if (!io_connection_) |
- IOServiceClose(io_connection_); |
-} |
- |
-AmbientLightSensor::AmbientLightSensor() : io_connection_(IO_OBJECT_NULL) { |
-} |
- |
-bool AmbientLightSensor::Init() { |
- // Tested and verified by riju that the following call works on |
- // MacBookPro9,1 : Macbook Pro 15" (Mid 2012 model) |
- // MacBookPro10,1 : Macbook Pro 15" (Retina Display, Early 2013 model). |
- // MacBookPro10,2 : Macbook Pro 13" (Retina Display, Early 2013 model). |
- // MacBookAir5,2 : Macbook Air 13" (Mid 2012 model) (by François Beaufort). |
- // MacBookAir6,2 : Macbook Air 13" (Mid 2013 model). |
- // Testing plans : please download the code and follow the comments :- |
- // https://gist.github.com/riju/74af8c81a665e412d122/ |
- // and add an entry here about the model and the status returned by the code. |
- |
- // Look up a registered IOService object whose class is AppleLMUController. |
- base::mac::ScopedIOObject<io_service_t> service_object( |
- IOServiceGetMatchingService(kIOMasterPortDefault, |
- IOServiceMatching("AppleLMUController"))); |
- |
- // Return early if the ambient light sensor is not present. |
- if (!service_object) |
- return false; |
- |
- // Create a connection to the IOService object. |
- kern_return_t kr = |
- IOServiceOpen(service_object, mach_task_self(), 0, &io_connection_); |
- |
- // IOServiceOpen error. |
- if (kr != KERN_SUCCESS || io_connection_ == IO_OBJECT_NULL) |
- return false; |
- |
- uint64_t lux_values[2]; |
- return ReadSensorValue(lux_values); |
-} |
- |
-bool AmbientLightSensor::ReadSensorValue(uint64_t lux_values[2]) { |
- uint32_t scalar_output_count = 2; |
- kern_return_t kr = IOConnectCallMethod( |
- io_connection_, LmuFunctionIndex::kGetSensorReadingID, nullptr, 0, |
- nullptr, 0, lux_values, &scalar_output_count, nullptr, 0); |
- |
- return kr == KERN_SUCCESS; |
-} |
- |
-} // namespace content |