| 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_);
|
| -}
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| -
|
| -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
|
|
|