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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 "core/frame/csp/CSPSource.h" | 5 #include "core/frame/csp/CSPSource.h" |
6 | 6 |
7 #include "core/frame/UseCounter.h" | 7 #include "core/frame/UseCounter.h" |
8 #include "core/frame/csp/ContentSecurityPolicy.h" | 8 #include "core/frame/csp/ContentSecurityPolicy.h" |
9 #include "platform/weborigin/KURL.h" | 9 #include "platform/weborigin/KURL.h" |
10 #include "platform/weborigin/KnownPorts.h" | 10 #include "platform/weborigin/KnownPorts.h" |
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98 | 98 |
99 if (!port) | 99 if (!port) |
100 return isDefaultPortForProtocol(m_port, protocol); | 100 return isDefaultPortForProtocol(m_port, protocol); |
101 | 101 |
102 if (!m_port) | 102 if (!m_port) |
103 return isDefaultPortForProtocol(port, protocol); | 103 return isDefaultPortForProtocol(port, protocol); |
104 | 104 |
105 return false; | 105 return false; |
106 } | 106 } |
107 | 107 |
| 108 bool CSPSource::subsumes(CSPSource* other) { |
| 109 if (!schemeMatches(other->m_scheme)) |
| 110 return false; |
| 111 |
| 112 if (other->isSchemeOnly() || isSchemeOnly()) |
| 113 return isSchemeOnly(); |
| 114 |
| 115 if ((m_hostWildcard == NoWildcard && other->m_hostWildcard == HasWildcard) || |
| 116 (m_portWildcard == NoWildcard && other->m_portWildcard == HasWildcard)) { |
| 117 return false; |
| 118 } |
| 119 |
| 120 bool hostSubsumes = (m_host == other->m_host || hostMatches(other->m_host)); |
| 121 bool portSubsumes = (m_portWildcard == HasWildcard) || |
| 122 portMatches(other->m_port, other->m_scheme); |
| 123 bool pathSubsumes = pathMatches(other->m_path); |
| 124 return hostSubsumes && portSubsumes && pathSubsumes; |
| 125 } |
| 126 |
108 bool CSPSource::isSchemeOnly() const { | 127 bool CSPSource::isSchemeOnly() const { |
109 return m_host.isEmpty(); | 128 return m_host.isEmpty(); |
110 } | 129 } |
111 | 130 |
112 DEFINE_TRACE(CSPSource) { | 131 DEFINE_TRACE(CSPSource) { |
113 visitor->trace(m_policy); | 132 visitor->trace(m_policy); |
114 } | 133 } |
115 | 134 |
116 } // namespace blink | 135 } // namespace blink |
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