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Side by Side Diff: device/sensors/data_fetcher_shared_memory_default.cc

Issue 2646093002: Move //content/browser/device_sensor/ into device/sensors (Closed)
Patch Set: update git log Created 3 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/device_sensors/data_fetcher_shared_memory.h" 5 #include "device/sensors/data_fetcher_shared_memory.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/metrics/histogram_macros.h" 8 #include "base/metrics/histogram_macros.h"
9 9
10 namespace { 10 namespace {
11 11
12 bool SetMotionBuffer(content::DeviceMotionHardwareBuffer* buffer, 12 bool SetMotionBuffer(device::DeviceMotionHardwareBuffer* buffer, bool enabled) {
13 bool enabled) {
14 if (!buffer) 13 if (!buffer)
15 return false; 14 return false;
16 buffer->seqlock.WriteBegin(); 15 buffer->seqlock.WriteBegin();
17 buffer->data.allAvailableSensorsAreActive = enabled; 16 buffer->data.allAvailableSensorsAreActive = enabled;
18 buffer->seqlock.WriteEnd(); 17 buffer->seqlock.WriteEnd();
19 return true; 18 return true;
20 } 19 }
21 20
22 bool SetOrientationBuffer( 21 bool SetOrientationBuffer(device::DeviceOrientationHardwareBuffer* buffer,
23 content::DeviceOrientationHardwareBuffer* buffer, bool enabled) { 22 bool enabled) {
24 if (!buffer) 23 if (!buffer)
25 return false; 24 return false;
26 buffer->seqlock.WriteBegin(); 25 buffer->seqlock.WriteBegin();
27 buffer->data.allAvailableSensorsAreActive = enabled; 26 buffer->data.allAvailableSensorsAreActive = enabled;
28 buffer->seqlock.WriteEnd(); 27 buffer->seqlock.WriteEnd();
29 return true; 28 return true;
30 } 29 }
31 30
32 bool SetLightBuffer(content::DeviceLightHardwareBuffer* buffer, 31 bool SetLightBuffer(device::DeviceLightHardwareBuffer* buffer, double lux) {
33 double lux) {
34 if (!buffer) 32 if (!buffer)
35 return false; 33 return false;
36 buffer->seqlock.WriteBegin(); 34 buffer->seqlock.WriteBegin();
37 buffer->data.value = lux; 35 buffer->data.value = lux;
38 buffer->seqlock.WriteEnd(); 36 buffer->seqlock.WriteEnd();
39 return true; 37 return true;
40 } 38 }
41 39
42 } // namespace 40 } // namespace
43 41
44 namespace content { 42 namespace device {
45 43
46 DataFetcherSharedMemory::DataFetcherSharedMemory() {} 44 DataFetcherSharedMemory::DataFetcherSharedMemory() {}
47 45
48 DataFetcherSharedMemory::~DataFetcherSharedMemory() { 46 DataFetcherSharedMemory::~DataFetcherSharedMemory() {}
49 }
50 47
51 bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer) { 48 bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer) {
52 DCHECK(buffer); 49 DCHECK(buffer);
53 50
54 switch (consumer_type) { 51 switch (consumer_type) {
55 case CONSUMER_TYPE_MOTION: 52 case CONSUMER_TYPE_MOTION:
56 motion_buffer_ = static_cast<DeviceMotionHardwareBuffer*>(buffer); 53 motion_buffer_ = static_cast<DeviceMotionHardwareBuffer*>(buffer);
57 UMA_HISTOGRAM_BOOLEAN("InertialSensor.MotionDefaultAvailable", false); 54 UMA_HISTOGRAM_BOOLEAN("InertialSensor.MotionDefaultAvailable", false);
58 return SetMotionBuffer(motion_buffer_, true); 55 return SetMotionBuffer(motion_buffer_, true);
59 case CONSUMER_TYPE_ORIENTATION: 56 case CONSUMER_TYPE_ORIENTATION:
60 orientation_buffer_ = 57 orientation_buffer_ =
61 static_cast<DeviceOrientationHardwareBuffer*>(buffer); 58 static_cast<DeviceOrientationHardwareBuffer*>(buffer);
62 UMA_HISTOGRAM_BOOLEAN("InertialSensor.OrientationDefaultAvailable", 59 UMA_HISTOGRAM_BOOLEAN("InertialSensor.OrientationDefaultAvailable",
63 false); 60 false);
64 return SetOrientationBuffer(orientation_buffer_, true); 61 return SetOrientationBuffer(orientation_buffer_, true);
65 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: 62 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE:
66 orientation_absolute_buffer_ = 63 orientation_absolute_buffer_ =
67 static_cast<DeviceOrientationHardwareBuffer*>(buffer); 64 static_cast<DeviceOrientationHardwareBuffer*>(buffer);
68 return SetOrientationBuffer(orientation_absolute_buffer_, true); 65 return SetOrientationBuffer(orientation_absolute_buffer_, true);
69 case CONSUMER_TYPE_LIGHT: 66 case CONSUMER_TYPE_LIGHT:
70 light_buffer_ = static_cast<DeviceLightHardwareBuffer*>(buffer); 67 light_buffer_ = static_cast<DeviceLightHardwareBuffer*>(buffer);
71 return SetLightBuffer(light_buffer_, 68 return SetLightBuffer(light_buffer_,
72 std::numeric_limits<double>::infinity()); 69 std::numeric_limits<double>::infinity());
73 default: 70 default:
(...skipping 11 matching lines...) Expand all
85 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: 82 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE:
86 return SetOrientationBuffer(orientation_absolute_buffer_, false); 83 return SetOrientationBuffer(orientation_absolute_buffer_, false);
87 case CONSUMER_TYPE_LIGHT: 84 case CONSUMER_TYPE_LIGHT:
88 return SetLightBuffer(light_buffer_, -1); 85 return SetLightBuffer(light_buffer_, -1);
89 default: 86 default:
90 NOTREACHED(); 87 NOTREACHED();
91 } 88 }
92 return false; 89 return false;
93 } 90 }
94 91
95 } // namespace content 92 } // namespace device
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