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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/browser/device_orientation/orientation.h" | |
6 | |
7 namespace device_orientation { | |
8 | |
9 DeviceData* Orientation::Clone() const { | |
10 Orientation* orientation = new Orientation(); | |
bulach
2012/07/12 10:43:27
nit: odd indentation, remove one space from 10-19
aousterh
2012/07/12 17:13:57
Done.
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11 orientation->alpha_ = alpha_; | |
12 orientation->beta_ = beta_; | |
13 orientation->gamma_ = gamma_; | |
14 orientation->absolute_ = absolute_; | |
15 orientation->can_provide_alpha_ = can_provide_alpha_; | |
16 orientation->can_provide_beta_ = can_provide_beta_; | |
17 orientation->can_provide_gamma_ = can_provide_gamma_; | |
18 orientation->can_provide_absolute_ = can_provide_absolute_; | |
19 return orientation; | |
20 } | |
21 | |
22 bool Orientation::IsEmpty() const { | |
23 return !can_provide_alpha_ && !can_provide_beta_ && !can_provide_gamma_ | |
24 && !can_provide_absolute_; | |
bulach
2012/07/12 10:43:27
nit: I think the && needs to be in the previous li
aousterh
2012/07/12 17:13:57
Done.
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25 } | |
26 | |
27 // Returns true if two orientations are considered different enough that | |
28 // observers should be notified of the new orientation. | |
29 bool Orientation::SignificantlyDifferentFrom( | |
30 const DeviceData& other_device_data) { | |
31 const Orientation& other_orientation = | |
32 static_cast<const Orientation&>(other_device_data); | |
33 | |
34 return IsElementSignificantlyDifferent(can_provide_alpha_, | |
35 other_orientation.can_provide_alpha(), | |
36 alpha_, | |
37 other_orientation.alpha()) || | |
38 IsElementSignificantlyDifferent(can_provide_beta_, | |
39 other_orientation.can_provide_beta(), | |
40 beta_, | |
41 other_orientation.beta()) || | |
42 IsElementSignificantlyDifferent(can_provide_gamma_, | |
43 other_orientation.can_provide_gamma(), | |
44 gamma_, | |
45 other_orientation.gamma()) || | |
46 (can_provide_absolute_ != other_orientation.can_provide_absolute() || | |
bulach
2012/07/12 10:43:27
nit: no need for this parens.
aousterh
2012/07/12 17:13:57
Done.
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47 absolute_ != other_orientation.absolute()); | |
48 } | |
49 | |
50 }; // namespace device_orientation | |
bulach
2012/07/12 10:43:27
nit: remove the ;
aousterh
2012/07/12 17:13:57
Done.
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