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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 // This file implements a mock location provider and the factory functions for | 5 // This file implements a mock location provider and the factory functions for |
6 // various ways of creating it. | 6 // various ways of creating it. |
7 | 7 |
8 #include "device/geolocation/mock_location_provider.h" | 8 #include "device/geolocation/mock_location_provider.h" |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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39 | 39 |
40 bool MockLocationProvider::StartProvider(bool high_accuracy) { | 40 bool MockLocationProvider::StartProvider(bool high_accuracy) { |
41 state_ = high_accuracy ? HIGH_ACCURACY : LOW_ACCURACY; | 41 state_ = high_accuracy ? HIGH_ACCURACY : LOW_ACCURACY; |
42 return true; | 42 return true; |
43 } | 43 } |
44 | 44 |
45 void MockLocationProvider::StopProvider() { | 45 void MockLocationProvider::StopProvider() { |
46 state_ = STOPPED; | 46 state_ = STOPPED; |
47 } | 47 } |
48 | 48 |
49 void MockLocationProvider::GetPosition(Geoposition* position) { | 49 const Geoposition& MockLocationProvider::GetPosition() { |
50 *position = position_; | 50 return position_; |
51 } | 51 } |
52 | 52 |
53 void MockLocationProvider::OnPermissionGranted() { | 53 void MockLocationProvider::OnPermissionGranted() { |
54 is_permission_granted_ = true; | 54 is_permission_granted_ = true; |
55 } | 55 } |
56 | 56 |
57 // Mock location provider that automatically calls back its client at most | |
58 // once, when StartProvider or OnPermissionGranted is called. Use | |
59 // |requires_permission_to_start| to select which event triggers the callback. | |
60 class AutoMockLocationProvider : public MockLocationProvider { | |
61 public: | |
62 AutoMockLocationProvider(bool has_valid_location, | |
63 bool requires_permission_to_start) | |
64 : requires_permission_to_start_(requires_permission_to_start), | |
65 listeners_updated_(false) { | |
66 if (has_valid_location) { | |
67 position_.accuracy = 3; | |
68 position_.latitude = 4.3; | |
69 position_.longitude = -7.8; | |
70 // Webkit compares the timestamp to wall clock time, so we need it to be | |
71 // contemporary. | |
72 position_.timestamp = base::Time::Now(); | |
73 } else { | |
74 position_.error_code = Geoposition::ERROR_CODE_POSITION_UNAVAILABLE; | |
75 } | |
76 } | |
77 bool StartProvider(bool high_accuracy) override { | |
78 MockLocationProvider::StartProvider(high_accuracy); | |
79 if (!requires_permission_to_start_) { | |
80 UpdateListenersIfNeeded(); | |
81 } | |
82 return true; | |
83 } | |
84 | |
85 void OnPermissionGranted() override { | |
86 MockLocationProvider::OnPermissionGranted(); | |
87 if (requires_permission_to_start_) { | |
88 UpdateListenersIfNeeded(); | |
89 } | |
90 } | |
91 | |
92 void UpdateListenersIfNeeded() { | |
93 if (!listeners_updated_) { | |
94 listeners_updated_ = true; | |
95 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
96 FROM_HERE, base::Bind(&MockLocationProvider::HandlePositionChanged, | |
97 base::Unretained(this), position_)); | |
98 } | |
99 } | |
100 | |
101 private: | |
102 const bool requires_permission_to_start_; | |
103 bool listeners_updated_; | |
104 | |
105 DISALLOW_COPY_AND_ASSIGN(AutoMockLocationProvider); | |
106 }; | |
107 | |
108 LocationProvider* NewMockLocationProvider() { | |
109 return new MockLocationProvider; | |
110 } | |
111 | |
112 LocationProvider* NewAutoSuccessMockLocationProvider() { | |
113 return new AutoMockLocationProvider(true, false); | |
114 } | |
115 | |
116 LocationProvider* NewAutoFailMockLocationProvider() { | |
117 return new AutoMockLocationProvider(false, false); | |
118 } | |
119 | |
120 LocationProvider* NewAutoSuccessMockNetworkLocationProvider() { | |
121 return new AutoMockLocationProvider(true, true); | |
122 } | |
123 | |
124 } // namespace device | 57 } // namespace device |
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