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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #ifndef CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ | 5 #ifndef CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ |
6 #define CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ | 6 #define CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <string> | 10 #include <string> |
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89 ParsedFeaturePolicyDeclaration(const ParsedFeaturePolicyDeclaration& rhs); | 89 ParsedFeaturePolicyDeclaration(const ParsedFeaturePolicyDeclaration& rhs); |
90 ~ParsedFeaturePolicyDeclaration(); | 90 ~ParsedFeaturePolicyDeclaration(); |
91 | 91 |
92 std::string feature_name; | 92 std::string feature_name; |
93 bool matches_all_origins; | 93 bool matches_all_origins; |
94 std::vector<url::Origin> origins; | 94 std::vector<url::Origin> origins; |
95 }; | 95 }; |
96 | 96 |
97 using ParsedFeaturePolicyHeader = std::vector<ParsedFeaturePolicyDeclaration>; | 97 using ParsedFeaturePolicyHeader = std::vector<ParsedFeaturePolicyDeclaration>; |
98 | 98 |
99 class CONTENT_EXPORT FeaturePolicy { | 99 class CONTENT_EXPORT FeaturePolicy : public blink::WebFeaturePolicy { |
100 public: | 100 public: |
101 // Represents a collection of origins which make up a whitelist in a feature | 101 // Represents a collection of origins which make up a whitelist in a feature |
102 // policy. This collection may be set to match every origin (corresponding to | 102 // policy. This collection may be set to match every origin (corresponding to |
103 // the "*" syntax in the policy string, in which case the Contains() method | 103 // the "*" syntax in the policy string, in which case the Contains() method |
104 // will always return true. | 104 // will always return true. |
105 class Whitelist final { | 105 class Whitelist final { |
106 public: | 106 public: |
107 Whitelist(); | 107 Whitelist(); |
108 ~Whitelist(); | 108 ~Whitelist(); |
109 | 109 |
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148 const char* const feature_name; | 148 const char* const feature_name; |
149 | 149 |
150 // Controls whether the feature should be available in the platform by | 150 // Controls whether the feature should be available in the platform by |
151 // default, in the absence of any declared policy. | 151 // default, in the absence of any declared policy. |
152 FeatureDefault default_policy; | 152 FeatureDefault default_policy; |
153 }; | 153 }; |
154 | 154 |
155 using FeatureList = | 155 using FeatureList = |
156 std::map<blink::WebFeaturePolicyFeature, const FeaturePolicy::Feature*>; | 156 std::map<blink::WebFeaturePolicyFeature, const FeaturePolicy::Feature*>; |
157 | 157 |
158 ~FeaturePolicy(); | 158 ~FeaturePolicy() override; |
159 | 159 |
160 static std::unique_ptr<FeaturePolicy> CreateFromParentPolicy( | 160 static std::unique_ptr<FeaturePolicy> CreateFromParentPolicy( |
161 const FeaturePolicy* parent_policy, | 161 const FeaturePolicy* parent_policy, |
162 const url::Origin& origin); | 162 const url::Origin& origin); |
163 | 163 |
164 // Returns whether or not the given feature is enabled by this policy. | 164 // Returns whether or not the given feature is enabled by this policy. |
165 bool IsFeatureEnabledForOrigin(blink::WebFeaturePolicyFeature feature, | 165 bool IsFeatureEnabledForOrigin(blink::WebFeaturePolicyFeature feature, |
166 const url::Origin& origin) const; | 166 const url::Origin& origin) const; |
167 | 167 |
168 // Returns whether or not the given feature is enabled for the origin of the | 168 // Returns whether or not the given feature is enabled for the origin of the |
169 // document that owns the policy. | 169 // document that owns the policy. |
170 bool IsFeatureEnabled(blink::WebFeaturePolicyFeature feature) const; | 170 bool IsFeatureEnabled(blink::WebFeaturePolicyFeature feature) const; |
171 | 171 |
172 // Sets the declared policy from the parsed Feature-Policy HTTP header. | 172 // Sets the declared policy from the parsed Feature-Policy HTTP header. |
173 // Unrecognized features will be ignored. | 173 // Unrecognized features will be ignored. |
174 void SetHeaderPolicy(const ParsedFeaturePolicyHeader& parsed_header); | 174 void SetHeaderPolicy(const ParsedFeaturePolicyHeader& parsed_header); |
175 | 175 |
| 176 void SetOrigin(url::Origin origin) { origin_ = origin; } |
| 177 |
176 private: | 178 private: |
177 friend class FeaturePolicyTest; | 179 friend class FeaturePolicyTest; |
178 | 180 |
179 explicit FeaturePolicy(url::Origin origin); | 181 explicit FeaturePolicy(url::Origin origin); |
180 FeaturePolicy(url::Origin origin, const FeatureList& feature_list); | 182 FeaturePolicy(url::Origin origin, const FeatureList& feature_list); |
181 static std::unique_ptr<FeaturePolicy> CreateFromParentPolicy( | 183 static std::unique_ptr<FeaturePolicy> CreateFromParentPolicy( |
182 const FeaturePolicy* parent_policy, | 184 const FeaturePolicy* parent_policy, |
183 const url::Origin& origin, | 185 const url::Origin& origin, |
184 const FeatureList& features); | 186 const FeatureList& features); |
185 | 187 |
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200 std::map<blink::WebFeaturePolicyFeature, bool> inherited_policies_; | 202 std::map<blink::WebFeaturePolicyFeature, bool> inherited_policies_; |
201 | 203 |
202 const FeatureList& feature_list_; | 204 const FeatureList& feature_list_; |
203 | 205 |
204 DISALLOW_COPY_AND_ASSIGN(FeaturePolicy); | 206 DISALLOW_COPY_AND_ASSIGN(FeaturePolicy); |
205 }; | 207 }; |
206 | 208 |
207 } // namespace content | 209 } // namespace content |
208 | 210 |
209 #endif // CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ | 211 #endif // CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_ |
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