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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, |
13 bool enabled) { | 13 bool enabled) { |
14 if (!buffer) | 14 if (!buffer) |
15 return false; | 15 return false; |
16 buffer->seqlock.WriteBegin(); | 16 buffer->seqlock.WriteBegin(); |
17 buffer->data.allAvailableSensorsAreActive = enabled; | 17 buffer->data.allAvailableSensorsAreActive = enabled; |
18 buffer->seqlock.WriteEnd(); | 18 buffer->seqlock.WriteEnd(); |
19 return true; | 19 return true; |
20 } | 20 } |
21 | 21 |
22 bool SetOrientationBuffer( | 22 bool SetOrientationBuffer( |
23 content::DeviceOrientationHardwareBuffer* buffer, bool enabled) { | 23 device::DeviceOrientationHardwareBuffer* buffer, bool enabled) { |
24 if (!buffer) | 24 if (!buffer) |
25 return false; | 25 return false; |
26 buffer->seqlock.WriteBegin(); | 26 buffer->seqlock.WriteBegin(); |
27 buffer->data.allAvailableSensorsAreActive = enabled; | 27 buffer->data.allAvailableSensorsAreActive = enabled; |
28 buffer->seqlock.WriteEnd(); | 28 buffer->seqlock.WriteEnd(); |
29 return true; | 29 return true; |
30 } | 30 } |
31 | 31 |
32 bool SetLightBuffer(content::DeviceLightHardwareBuffer* buffer, | 32 bool SetLightBuffer(device::DeviceLightHardwareBuffer* buffer, |
33 double lux) { | 33 double lux) { |
34 if (!buffer) | 34 if (!buffer) |
35 return false; | 35 return false; |
36 buffer->seqlock.WriteBegin(); | 36 buffer->seqlock.WriteBegin(); |
37 buffer->data.value = lux; | 37 buffer->data.value = lux; |
38 buffer->seqlock.WriteEnd(); | 38 buffer->seqlock.WriteEnd(); |
39 return true; | 39 return true; |
40 } | 40 } |
41 | 41 |
42 } // namespace | 42 } // namespace |
43 | 43 |
44 namespace content { | 44 namespace device { |
45 | 45 |
46 DataFetcherSharedMemory::DataFetcherSharedMemory() {} | 46 DataFetcherSharedMemory::DataFetcherSharedMemory() {} |
47 | 47 |
48 DataFetcherSharedMemory::~DataFetcherSharedMemory() { | 48 DataFetcherSharedMemory::~DataFetcherSharedMemory() { |
49 } | 49 } |
50 | 50 |
51 bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer) { | 51 bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer) { |
52 DCHECK(buffer); | 52 DCHECK(buffer); |
53 | 53 |
54 switch (consumer_type) { | 54 switch (consumer_type) { |
(...skipping 30 matching lines...) Expand all Loading... |
85 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: | 85 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: |
86 return SetOrientationBuffer(orientation_absolute_buffer_, false); | 86 return SetOrientationBuffer(orientation_absolute_buffer_, false); |
87 case CONSUMER_TYPE_LIGHT: | 87 case CONSUMER_TYPE_LIGHT: |
88 return SetLightBuffer(light_buffer_, -1); | 88 return SetLightBuffer(light_buffer_, -1); |
89 default: | 89 default: |
90 NOTREACHED(); | 90 NOTREACHED(); |
91 } | 91 } |
92 return false; | 92 return false; |
93 } | 93 } |
94 | 94 |
95 } // namespace content | 95 } // namespace device |
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