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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITIO
N_ATTRIBUTE_H_ | |
| 6 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITIO
N_ATTRIBUTE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/memory/ref_counted.h" | |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "content/public/common/resource_type.h" | |
| 15 #include "extensions/browser/api/declarative_webrequest/request_stage.h" | |
| 16 #include "extensions/common/api/events.h" | |
| 17 | |
| 18 namespace base { | |
| 19 class Value; | |
| 20 } | |
| 21 | |
| 22 namespace net { | |
| 23 class URLRequest; | |
| 24 } | |
| 25 | |
| 26 namespace extensions { | |
| 27 | |
| 28 class HeaderMatcher; | |
| 29 struct WebRequestData; | |
| 30 | |
| 31 // Base class for all condition attributes of the declarative Web Request API | |
| 32 // except for condition attribute to test URLPatterns. | |
| 33 class WebRequestConditionAttribute | |
| 34 : public base::RefCounted<WebRequestConditionAttribute> { | |
| 35 public: | |
| 36 enum Type { | |
| 37 CONDITION_RESOURCE_TYPE, | |
| 38 CONDITION_CONTENT_TYPE, | |
| 39 CONDITION_RESPONSE_HEADERS, | |
| 40 CONDITION_THIRD_PARTY, | |
| 41 CONDITION_REQUEST_HEADERS, | |
| 42 CONDITION_STAGES | |
| 43 }; | |
| 44 | |
| 45 WebRequestConditionAttribute(); | |
| 46 | |
| 47 // Factory method that creates a WebRequestConditionAttribute for the JSON | |
| 48 // dictionary {|name|: |value|} passed by the extension API. Sets |error| and | |
| 49 // returns NULL if something fails. | |
| 50 // The ownership of |value| remains at the caller. | |
| 51 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 52 const std::string& name, | |
| 53 const base::Value* value, | |
| 54 std::string* error); | |
| 55 | |
| 56 // Returns a bit vector representing extensions::RequestStage. The bit vector | |
| 57 // contains a 1 for each request stage during which the condition attribute | |
| 58 // can be tested. | |
| 59 virtual int GetStages() const = 0; | |
| 60 | |
| 61 // Returns whether the condition is fulfilled for this request. | |
| 62 virtual bool IsFulfilled( | |
| 63 const WebRequestData& request_data) const = 0; | |
| 64 | |
| 65 virtual Type GetType() const = 0; | |
| 66 virtual std::string GetName() const = 0; | |
| 67 | |
| 68 // Compares the Type of two WebRequestConditionAttributes, needs to be | |
| 69 // overridden for parameterized types. | |
| 70 virtual bool Equals(const WebRequestConditionAttribute* other) const; | |
| 71 | |
| 72 protected: | |
| 73 friend class base::RefCounted<WebRequestConditionAttribute>; | |
| 74 virtual ~WebRequestConditionAttribute(); | |
| 75 | |
| 76 private: | |
| 77 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttribute); | |
| 78 }; | |
| 79 | |
| 80 typedef std::vector<scoped_refptr<const WebRequestConditionAttribute> > | |
| 81 WebRequestConditionAttributes; | |
| 82 | |
| 83 // | |
| 84 // The following are concrete condition attributes. | |
| 85 // | |
| 86 | |
| 87 // Condition that checks whether a request is for a specific resource type. | |
| 88 class WebRequestConditionAttributeResourceType | |
| 89 : public WebRequestConditionAttribute { | |
| 90 public: | |
| 91 // Factory method, see WebRequestConditionAttribute::Create. | |
| 92 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 93 const std::string& instance_type, | |
| 94 const base::Value* value, | |
| 95 std::string* error, | |
| 96 bool* bad_message); | |
| 97 | |
| 98 // Implementation of WebRequestConditionAttribute: | |
| 99 virtual int GetStages() const OVERRIDE; | |
| 100 virtual bool IsFulfilled( | |
| 101 const WebRequestData& request_data) const OVERRIDE; | |
| 102 virtual Type GetType() const OVERRIDE; | |
| 103 virtual std::string GetName() const OVERRIDE; | |
| 104 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 105 | |
| 106 private: | |
| 107 explicit WebRequestConditionAttributeResourceType( | |
| 108 const std::vector<content::ResourceType>& types); | |
| 109 virtual ~WebRequestConditionAttributeResourceType(); | |
| 110 | |
| 111 const std::vector<content::ResourceType> types_; | |
| 112 | |
| 113 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeResourceType); | |
| 114 }; | |
| 115 | |
| 116 // Condition that checks whether a response's Content-Type header has a | |
| 117 // certain MIME media type. | |
| 118 class WebRequestConditionAttributeContentType | |
| 119 : public WebRequestConditionAttribute { | |
| 120 public: | |
| 121 // Factory method, see WebRequestConditionAttribute::Create. | |
| 122 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 123 const std::string& name, | |
| 124 const base::Value* value, | |
| 125 std::string* error, | |
| 126 bool* bad_message); | |
| 127 | |
| 128 // Implementation of WebRequestConditionAttribute: | |
| 129 virtual int GetStages() const OVERRIDE; | |
| 130 virtual bool IsFulfilled( | |
| 131 const WebRequestData& request_data) const OVERRIDE; | |
| 132 virtual Type GetType() const OVERRIDE; | |
| 133 virtual std::string GetName() const OVERRIDE; | |
| 134 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 135 | |
| 136 private: | |
| 137 explicit WebRequestConditionAttributeContentType( | |
| 138 const std::vector<std::string>& include_content_types, | |
| 139 bool inclusive); | |
| 140 virtual ~WebRequestConditionAttributeContentType(); | |
| 141 | |
| 142 const std::vector<std::string> content_types_; | |
| 143 const bool inclusive_; | |
| 144 | |
| 145 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeContentType); | |
| 146 }; | |
| 147 | |
| 148 // Condition attribute for matching against request headers. Uses HeaderMatcher | |
| 149 // to handle the actual tests, in connection with a boolean positiveness | |
| 150 // flag. If that flag is set to true, then IsFulfilled() returns true iff | |
| 151 // |header_matcher_| matches at least one header. Otherwise IsFulfilled() | |
| 152 // returns true iff the |header_matcher_| matches no header. | |
| 153 class WebRequestConditionAttributeRequestHeaders | |
| 154 : public WebRequestConditionAttribute { | |
| 155 public: | |
| 156 // Factory method, see WebRequestConditionAttribute::Create. | |
| 157 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 158 const std::string& name, | |
| 159 const base::Value* value, | |
| 160 std::string* error, | |
| 161 bool* bad_message); | |
| 162 | |
| 163 // Implementation of WebRequestConditionAttribute: | |
| 164 virtual int GetStages() const OVERRIDE; | |
| 165 virtual bool IsFulfilled( | |
| 166 const WebRequestData& request_data) const OVERRIDE; | |
| 167 virtual Type GetType() const OVERRIDE; | |
| 168 virtual std::string GetName() const OVERRIDE; | |
| 169 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 170 | |
| 171 private: | |
| 172 WebRequestConditionAttributeRequestHeaders( | |
| 173 scoped_ptr<const HeaderMatcher> header_matcher, bool positive); | |
| 174 virtual ~WebRequestConditionAttributeRequestHeaders(); | |
| 175 | |
| 176 const scoped_ptr<const HeaderMatcher> header_matcher_; | |
| 177 const bool positive_; | |
| 178 | |
| 179 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeRequestHeaders); | |
| 180 }; | |
| 181 | |
| 182 // Condition attribute for matching against response headers. Uses HeaderMatcher | |
| 183 // to handle the actual tests, in connection with a boolean positiveness | |
| 184 // flag. If that flag is set to true, then IsFulfilled() returns true iff | |
| 185 // |header_matcher_| matches at least one header. Otherwise IsFulfilled() | |
| 186 // returns true iff the |header_matcher_| matches no header. | |
| 187 class WebRequestConditionAttributeResponseHeaders | |
| 188 : public WebRequestConditionAttribute { | |
| 189 public: | |
| 190 // Factory method, see WebRequestConditionAttribute::Create. | |
| 191 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 192 const std::string& name, | |
| 193 const base::Value* value, | |
| 194 std::string* error, | |
| 195 bool* bad_message); | |
| 196 | |
| 197 // Implementation of WebRequestConditionAttribute: | |
| 198 virtual int GetStages() const OVERRIDE; | |
| 199 virtual bool IsFulfilled( | |
| 200 const WebRequestData& request_data) const OVERRIDE; | |
| 201 virtual Type GetType() const OVERRIDE; | |
| 202 virtual std::string GetName() const OVERRIDE; | |
| 203 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 204 | |
| 205 private: | |
| 206 WebRequestConditionAttributeResponseHeaders( | |
| 207 scoped_ptr<const HeaderMatcher> header_matcher, bool positive); | |
| 208 virtual ~WebRequestConditionAttributeResponseHeaders(); | |
| 209 | |
| 210 const scoped_ptr<const HeaderMatcher> header_matcher_; | |
| 211 const bool positive_; | |
| 212 | |
| 213 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeResponseHeaders); | |
| 214 }; | |
| 215 | |
| 216 // This condition tests whether the request origin is third-party. | |
| 217 class WebRequestConditionAttributeThirdParty | |
| 218 : public WebRequestConditionAttribute { | |
| 219 public: | |
| 220 // Factory method, see WebRequestConditionAttribute::Create. | |
| 221 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 222 const std::string& name, | |
| 223 const base::Value* value, | |
| 224 std::string* error, | |
| 225 bool* bad_message); | |
| 226 | |
| 227 // Implementation of WebRequestConditionAttribute: | |
| 228 virtual int GetStages() const OVERRIDE; | |
| 229 virtual bool IsFulfilled( | |
| 230 const WebRequestData& request_data) const OVERRIDE; | |
| 231 virtual Type GetType() const OVERRIDE; | |
| 232 virtual std::string GetName() const OVERRIDE; | |
| 233 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 234 | |
| 235 private: | |
| 236 explicit WebRequestConditionAttributeThirdParty(bool match_third_party); | |
| 237 virtual ~WebRequestConditionAttributeThirdParty(); | |
| 238 | |
| 239 const bool match_third_party_; | |
| 240 | |
| 241 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeThirdParty); | |
| 242 }; | |
| 243 | |
| 244 // This condition is used as a filter for request stages. It is true exactly in | |
| 245 // stages specified on construction. | |
| 246 class WebRequestConditionAttributeStages | |
| 247 : public WebRequestConditionAttribute { | |
| 248 public: | |
| 249 // Factory method, see WebRequestConditionAttribute::Create. | |
| 250 static scoped_refptr<const WebRequestConditionAttribute> Create( | |
| 251 const std::string& name, | |
| 252 const base::Value* value, | |
| 253 std::string* error, | |
| 254 bool* bad_message); | |
| 255 | |
| 256 // Implementation of WebRequestConditionAttribute: | |
| 257 virtual int GetStages() const OVERRIDE; | |
| 258 virtual bool IsFulfilled( | |
| 259 const WebRequestData& request_data) const OVERRIDE; | |
| 260 virtual Type GetType() const OVERRIDE; | |
| 261 virtual std::string GetName() const OVERRIDE; | |
| 262 virtual bool Equals(const WebRequestConditionAttribute* other) const OVERRIDE; | |
| 263 | |
| 264 private: | |
| 265 explicit WebRequestConditionAttributeStages(int allowed_stages); | |
| 266 virtual ~WebRequestConditionAttributeStages(); | |
| 267 | |
| 268 const int allowed_stages_; // Composition of RequestStage values. | |
| 269 | |
| 270 DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeStages); | |
| 271 }; | |
| 272 | |
| 273 } // namespace extensions | |
| 274 | |
| 275 #endif // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDI
TION_ATTRIBUTE_H_ | |
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Chromium Code Reviews
Issue 562913002:
Move web_request_condition* files to extensions/browser/api/declarative_webrequest/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master