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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 #ifndef FeaturePolicy_h | 5 #ifndef FeaturePolicy_h |
| 6 #define FeaturePolicy_h | 6 #define FeaturePolicy_h |
| 7 | 7 |
| 8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
| 9 #include "platform/weborigin/SecurityOrigin.h" | 9 #include "platform/weborigin/SecurityOrigin.h" |
| 10 #include "public/platform/WebFeaturePolicy.h" | 10 #include "public/platform/WebFeaturePolicy.h" |
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| 68 | 68 |
| 69 class PLATFORM_EXPORT FeaturePolicy final { | 69 class PLATFORM_EXPORT FeaturePolicy final { |
| 70 public: | 70 public: |
| 71 // Represents a collection of origins which make up a whitelist in a feature | 71 // Represents a collection of origins which make up a whitelist in a feature |
| 72 // policy. This collection may be set to match every origin (corresponding to | 72 // policy. This collection may be set to match every origin (corresponding to |
| 73 // the "*" syntax in the policy string, in which case the contains() method | 73 // the "*" syntax in the policy string, in which case the contains() method |
| 74 // will always return true. | 74 // will always return true. |
| 75 class Whitelist final { | 75 class Whitelist final { |
| 76 public: | 76 public: |
| 77 static std::unique_ptr<Whitelist> from( | 77 static std::unique_ptr<Whitelist> from( |
| 78 const WebFeaturePolicy::ParsedWhitelist&); | 78 const WebParsedFeaturePolicyDeclaration&); |
| 79 | 79 |
| 80 Whitelist(); | 80 Whitelist(); |
| 81 | 81 |
| 82 // Adds a single origin to the whitelist. | 82 // Adds a single origin to the whitelist. |
| 83 void add(RefPtr<SecurityOrigin>); | 83 void add(RefPtr<SecurityOrigin>); |
| 84 | 84 |
| 85 // Adds all origins to the whitelist. | 85 // Adds all origins to the whitelist. |
| 86 void addAll(); | 86 void addAll(); |
| 87 | 87 |
| 88 // Returns true if the given origin has been added to the whitelist. | 88 // Returns true if the given origin has been added to the whitelist. |
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| 125 FeatureDefault defaultPolicy; | 125 FeatureDefault defaultPolicy; |
| 126 }; | 126 }; |
| 127 | 127 |
| 128 using FeatureList = const Vector<const FeaturePolicy::Feature*>; | 128 using FeatureList = const Vector<const FeaturePolicy::Feature*>; |
| 129 | 129 |
| 130 // Converts a JSON feature policy string into a vector of whitelists, one for | 130 // Converts a JSON feature policy string into a vector of whitelists, one for |
| 131 // each feature specified. Unrecognized features are parsed and included | 131 // each feature specified. Unrecognized features are parsed and included |
| 132 // but will be filtered out when the policy is constructed. If |messages| is | 132 // but will be filtered out when the policy is constructed. If |messages| is |
| 133 // not null, then any errors in the input will cause an error message to be | 133 // not null, then any errors in the input will cause an error message to be |
| 134 // appended to it. | 134 // appended to it. |
| 135 static WebParsedFeaturePolicy parseFeaturePolicy(const String& policy, | 135 static WebParsedFeaturePolicyHeader parseFeaturePolicy( |
| 136 RefPtr<SecurityOrigin>, | 136 const String& policy, |
| 137 Vector<String>* messages); | 137 RefPtr<SecurityOrigin>, |
| 138 Vector<String>* messages); |
| 138 | 139 |
| 139 static std::unique_ptr<FeaturePolicy> createFromParentPolicy( | 140 static std::unique_ptr<FeaturePolicy> createFromParentPolicy( |
| 140 const FeaturePolicy* parent, | 141 const FeaturePolicy* parent, |
| 141 RefPtr<SecurityOrigin>); | 142 RefPtr<SecurityOrigin>); |
| 142 | 143 |
| 143 // Sets the declared policy from the parsed Feature-Policy HTTP header. | 144 // Sets the declared policy from the parsed Feature-Policy HTTP header. |
| 144 // Unrecognized features will be ignored. | 145 // Unrecognized features will be ignored. |
| 145 void setHeaderPolicy(const WebParsedFeaturePolicy&); | 146 void setHeaderPolicy(const WebParsedFeaturePolicyHeader&); |
| 146 | 147 |
| 147 // Returns whether or not the given feature is enabled by this policy. | 148 // Returns whether or not the given feature is enabled by this policy. |
| 148 bool isFeatureEnabledForOrigin(const Feature&, const SecurityOrigin&) const; | 149 bool isFeatureEnabledForOrigin(const Feature&, const SecurityOrigin&) const; |
| 149 | 150 |
| 150 // Returns whether or not the given feature is enabled for the frame that owns | 151 // Returns whether or not the given feature is enabled for the frame that owns |
| 151 // the policy. | 152 // the policy. |
| 152 bool isFeatureEnabled(const Feature&) const; | 153 bool isFeatureEnabled(const Feature&) const; |
| 153 | 154 |
| 154 // Returns the list of features which can be controlled by Feature Policy. | 155 // Returns the list of features which can be controlled by Feature Policy. |
| 155 static FeatureList& getDefaultFeatureList(); | 156 static FeatureList& getDefaultFeatureList(); |
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| 198 extern const PLATFORM_EXPORT FeaturePolicy::Feature kPushFeature; | 199 extern const PLATFORM_EXPORT FeaturePolicy::Feature kPushFeature; |
| 199 extern const PLATFORM_EXPORT FeaturePolicy::Feature kSyncScript; | 200 extern const PLATFORM_EXPORT FeaturePolicy::Feature kSyncScript; |
| 200 extern const PLATFORM_EXPORT FeaturePolicy::Feature kSyncXHR; | 201 extern const PLATFORM_EXPORT FeaturePolicy::Feature kSyncXHR; |
| 201 extern const PLATFORM_EXPORT FeaturePolicy::Feature kUsermedia; | 202 extern const PLATFORM_EXPORT FeaturePolicy::Feature kUsermedia; |
| 202 extern const PLATFORM_EXPORT FeaturePolicy::Feature kVibrateFeature; | 203 extern const PLATFORM_EXPORT FeaturePolicy::Feature kVibrateFeature; |
| 203 extern const PLATFORM_EXPORT FeaturePolicy::Feature kWebRTC; | 204 extern const PLATFORM_EXPORT FeaturePolicy::Feature kWebRTC; |
| 204 | 205 |
| 205 } // namespace blink | 206 } // namespace blink |
| 206 | 207 |
| 207 #endif // FeaturePolicy_h | 208 #endif // FeaturePolicy_h |
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