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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 "components/sessions/ios/ios_serialized_navigation_driver.h" | 5 #include "components/sessions/ios/ios_serialized_navigation_driver.h" |
6 | 6 |
7 #include "base/memory/singleton.h" | 7 #include "base/memory/singleton.h" |
8 #include "components/sessions/core/serialized_navigation_entry.h" | 8 #include "components/sessions/core/serialized_navigation_entry.h" |
9 #include "ios/web/public/referrer.h" | 9 #include "ios/web/public/referrer.h" |
| 10 #include "ios/web/public/referrer_util.h" |
10 | 11 |
11 namespace sessions { | 12 namespace sessions { |
12 | 13 |
13 namespace { | 14 namespace { |
14 const int kObsoleteReferrerPolicyAlways = 0; | 15 const int kObsoleteReferrerPolicyAlways = 0; |
15 const int kObsoleteReferrerPolicyDefault = 1; | 16 const int kObsoleteReferrerPolicyDefault = 1; |
16 const int kObsoleteReferrerPolicyNever = 2; | 17 const int kObsoleteReferrerPolicyNever = 2; |
17 const int kObsoleteReferrerPolicyOrigin = 3; | 18 const int kObsoleteReferrerPolicyOrigin = 3; |
18 } // namespace | 19 } // namespace |
19 | 20 |
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92 static_cast<web::ReferrerPolicy>(navigation->referrer_policy_)); | 93 static_cast<web::ReferrerPolicy>(navigation->referrer_policy_)); |
93 | 94 |
94 if (!navigation->virtual_url_.SchemeIsHTTPOrHTTPS() || | 95 if (!navigation->virtual_url_.SchemeIsHTTPOrHTTPS() || |
95 !referrer.url.SchemeIsHTTPOrHTTPS()) { | 96 !referrer.url.SchemeIsHTTPOrHTTPS()) { |
96 referrer.url = GURL(); | 97 referrer.url = GURL(); |
97 } else { | 98 } else { |
98 if (referrer.policy < 0 || referrer.policy > web::ReferrerPolicyLast) { | 99 if (referrer.policy < 0 || referrer.policy > web::ReferrerPolicyLast) { |
99 NOTREACHED(); | 100 NOTREACHED(); |
100 referrer.policy = web::ReferrerPolicyNever; | 101 referrer.policy = web::ReferrerPolicyNever; |
101 } | 102 } |
102 bool is_downgrade = referrer.url.SchemeIsCryptographic() && | 103 referrer.url = GURL( |
103 !navigation->virtual_url_.SchemeIsCryptographic(); | 104 ReferrerHeaderValueForNavigation(navigation->virtual_url_, referrer)); |
104 switch (referrer.policy) { | |
105 case web::ReferrerPolicyDefault: | |
106 if (is_downgrade) | |
107 referrer.url = GURL(); | |
108 break; | |
109 case web::ReferrerPolicyNoReferrerWhenDowngrade: | |
110 if (is_downgrade) | |
111 referrer.url = GURL(); | |
112 case web::ReferrerPolicyAlways: | |
113 break; | |
114 case web::ReferrerPolicyNever: | |
115 referrer.url = GURL(); | |
116 break; | |
117 case web::ReferrerPolicyOrigin: | |
118 referrer.url = referrer.url.GetOrigin(); | |
119 break; | |
120 case web::ReferrerPolicyOriginWhenCrossOrigin: | |
121 if (navigation->virtual_url_.GetOrigin() != referrer.url.GetOrigin()) | |
122 referrer.url = referrer.url.GetOrigin(); | |
123 break; | |
124 } | |
125 } | 105 } |
126 | 106 |
127 // Reset the referrer if it has changed. | 107 // Reset the referrer if it has changed. |
128 if (navigation->referrer_url_ != referrer.url) { | 108 if (navigation->referrer_url_ != referrer.url) { |
129 navigation->referrer_url_ = GURL(); | 109 navigation->referrer_url_ = GURL(); |
130 navigation->referrer_policy_ = GetDefaultReferrerPolicy(); | 110 navigation->referrer_policy_ = GetDefaultReferrerPolicy(); |
131 } | 111 } |
132 } | 112 } |
133 | 113 |
134 std::string IOSSerializedNavigationDriver::StripReferrerFromPageState( | 114 std::string IOSSerializedNavigationDriver::StripReferrerFromPageState( |
135 const std::string& page_state) const { | 115 const std::string& page_state) const { |
136 return std::string(); | 116 return std::string(); |
137 } | 117 } |
138 | 118 |
139 } // namespace sessions | 119 } // namespace sessions |
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