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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "components/previews/core/previews_io_data.h" | 5 #include "components/previews/core/previews_io_data.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
10 #include "base/location.h" | 10 #include "base/location.h" |
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106 net::NetworkQualityEstimator* network_quality_estimator = | 106 net::NetworkQualityEstimator* network_quality_estimator = |
107 request.context()->network_quality_estimator(); | 107 request.context()->network_quality_estimator(); |
108 if (!network_quality_estimator || | 108 if (!network_quality_estimator || |
109 network_quality_estimator->GetEffectiveConnectionType() < | 109 network_quality_estimator->GetEffectiveConnectionType() < |
110 net::EFFECTIVE_CONNECTION_TYPE_OFFLINE) { | 110 net::EFFECTIVE_CONNECTION_TYPE_OFFLINE) { |
111 LogPreviewsEligibilityReason( | 111 LogPreviewsEligibilityReason( |
112 PreviewsEligibilityReason::NETWORK_QUALITY_UNAVAILABLE, type); | 112 PreviewsEligibilityReason::NETWORK_QUALITY_UNAVAILABLE, type); |
113 return false; | 113 return false; |
114 } | 114 } |
115 if (network_quality_estimator->GetEffectiveConnectionType() > | 115 if (network_quality_estimator->GetEffectiveConnectionType() > |
116 net::EFFECTIVE_CONNECTION_TYPE_SLOW_2G) { | 116 params::EffectiveConnectionTypeThreshold()) { |
117 LogPreviewsEligibilityReason(PreviewsEligibilityReason::NETWORK_NOT_SLOW, | 117 LogPreviewsEligibilityReason(PreviewsEligibilityReason::NETWORK_NOT_SLOW, |
118 type); | 118 type); |
119 return false; | 119 return false; |
120 } | 120 } |
121 // LOAD_VALIDATE_CACHE or LOAD_BYPASS_CACHE mean the user reloaded the page. | 121 // LOAD_VALIDATE_CACHE or LOAD_BYPASS_CACHE mean the user reloaded the page. |
122 // If this is a query for offline previews, reloads should be disallowed. | 122 // If this is a query for offline previews, reloads should be disallowed. |
123 if (type == PreviewsType::OFFLINE && | 123 if (type == PreviewsType::OFFLINE && |
124 request.load_flags() & | 124 request.load_flags() & |
125 (net::LOAD_VALIDATE_CACHE | net::LOAD_BYPASS_CACHE)) { | 125 (net::LOAD_VALIDATE_CACHE | net::LOAD_BYPASS_CACHE)) { |
126 LogPreviewsEligibilityReason( | 126 LogPreviewsEligibilityReason( |
127 PreviewsEligibilityReason::RELOAD_DISALLOWED_FOR_OFFLINE, type); | 127 PreviewsEligibilityReason::RELOAD_DISALLOWED_FOR_OFFLINE, type); |
128 return false; | 128 return false; |
129 } | 129 } |
130 LogPreviewsEligibilityReason(PreviewsEligibilityReason::ALLOWED, type); | 130 LogPreviewsEligibilityReason(PreviewsEligibilityReason::ALLOWED, type); |
131 return true; | 131 return true; |
132 } | 132 } |
133 | 133 |
134 } // namespace previews | 134 } // namespace previews |
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