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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <map> | 9 #include <map> |
| 10 #include <set> | 10 #include <set> |
| 11 #include <string> | 11 #include <string> |
| 12 #include <vector> | 12 #include <vector> |
| 13 | 13 |
| 14 #include "base/memory/singleton.h" | 14 #include "base/memory/singleton.h" |
| 15 #include "base/time.h" | 15 #include "base/time.h" |
| 16 #include "chrome/browser/extensions/extension_function.h" | 16 #include "chrome/browser/extensions/extension_function.h" |
| 17 #include "chrome/browser/profiles/profile.h" | 17 #include "chrome/browser/profiles/profile.h" |
| 18 #include "chrome/common/extensions/url_pattern_set.h" | 18 #include "chrome/common/extensions/url_pattern_set.h" |
| 19 #include "ipc/ipc_message.h" | 19 #include "ipc/ipc_message.h" |
| 20 #include "net/base/completion_callback.h" | 20 #include "net/base/completion_callback.h" |
| 21 #include "webkit/glue/resource_type.h" | 21 #include "webkit/glue/resource_type.h" |
| 22 | 22 |
| 23 class DictionaryValue; | |
| 24 class ExtensionInfoMap; | 23 class ExtensionInfoMap; |
| 25 class GURL; | 24 class GURL; |
| 25 |
| 26 namespace base { |
| 27 class DictionaryValue; |
| 26 class ListValue; | 28 class ListValue; |
| 27 class StringValue; | 29 class StringValue; |
| 30 } |
| 28 | 31 |
| 29 namespace net { | 32 namespace net { |
| 30 class HostPortPair; | 33 class HostPortPair; |
| 31 class HttpRequestHeaders; | 34 class HttpRequestHeaders; |
| 32 class HttpResponseHeaders; | 35 class HttpResponseHeaders; |
| 33 class URLRequest; | 36 class URLRequest; |
| 34 } | 37 } |
| 35 | 38 |
| 36 // This class observes network events and routes them to the appropriate | 39 // This class observes network events and routes them to the appropriate |
| 37 // extensions listening to those events. All methods must be called on the IO | 40 // extensions listening to those events. All methods must be called on the IO |
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| 56 std::vector<ResourceType::Type> types; | 59 std::vector<ResourceType::Type> types; |
| 57 int tab_id; | 60 int tab_id; |
| 58 int window_id; | 61 int window_id; |
| 59 | 62 |
| 60 RequestFilter(); | 63 RequestFilter(); |
| 61 ~RequestFilter(); | 64 ~RequestFilter(); |
| 62 | 65 |
| 63 // Returns false if there was an error initializing. If it is a user error, | 66 // Returns false if there was an error initializing. If it is a user error, |
| 64 // an error message is provided, otherwise the error is internal (and | 67 // an error message is provided, otherwise the error is internal (and |
| 65 // unexpected). | 68 // unexpected). |
| 66 bool InitFromValue(const DictionaryValue& value, std::string* error); | 69 bool InitFromValue(const base::DictionaryValue& value, std::string* error); |
| 67 }; | 70 }; |
| 68 | 71 |
| 69 // Internal representation of the extraInfoSpec parameter on webRequest | 72 // Internal representation of the extraInfoSpec parameter on webRequest |
| 70 // events, used to specify extra information to be included with network | 73 // events, used to specify extra information to be included with network |
| 71 // events. | 74 // events. |
| 72 struct ExtraInfoSpec { | 75 struct ExtraInfoSpec { |
| 73 enum Flags { | 76 enum Flags { |
| 74 REQUEST_LINE = 1<<0, | 77 REQUEST_LINE = 1<<0, |
| 75 REQUEST_HEADERS = 1<<1, | 78 REQUEST_HEADERS = 1<<1, |
| 76 STATUS_LINE = 1<<2, | 79 STATUS_LINE = 1<<2, |
| 77 RESPONSE_HEADERS = 1<<3, | 80 RESPONSE_HEADERS = 1<<3, |
| 78 BLOCKING = 1<<4, | 81 BLOCKING = 1<<4, |
| 79 }; | 82 }; |
| 80 | 83 |
| 81 static bool InitFromValue(const ListValue& value, int* extra_info_spec); | 84 static bool InitFromValue(const base::ListValue& value, |
| 85 int* extra_info_spec); |
| 82 }; | 86 }; |
| 83 | 87 |
| 84 // Contains an extension's response to a blocking event. | 88 // Contains an extension's response to a blocking event. |
| 85 struct EventResponse { | 89 struct EventResponse { |
| 86 // ID of the extension that sent this response. | 90 // ID of the extension that sent this response. |
| 87 std::string extension_id; | 91 std::string extension_id; |
| 88 | 92 |
| 89 // The time that the extension was installed. Used for deciding order of | 93 // The time that the extension was installed. Used for deciding order of |
| 90 // precedence in case multiple extensions respond with conflicting | 94 // precedence in case multiple extensions respond with conflicting |
| 91 // decisions. | 95 // decisions. |
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| 208 typedef std::map<uint64, int> SignaledRequestMap; | 212 typedef std::map<uint64, int> SignaledRequestMap; |
| 209 typedef std::map<ProfileId, ProfileId> CrossProfileMap; | 213 typedef std::map<ProfileId, ProfileId> CrossProfileMap; |
| 210 | 214 |
| 211 ExtensionWebRequestEventRouter(); | 215 ExtensionWebRequestEventRouter(); |
| 212 ~ExtensionWebRequestEventRouter(); | 216 ~ExtensionWebRequestEventRouter(); |
| 213 | 217 |
| 214 bool DispatchEvent( | 218 bool DispatchEvent( |
| 215 ProfileId profile_id, | 219 ProfileId profile_id, |
| 216 net::URLRequest* request, | 220 net::URLRequest* request, |
| 217 const std::vector<const EventListener*>& listeners, | 221 const std::vector<const EventListener*>& listeners, |
| 218 const ListValue& args); | 222 const base::ListValue& args); |
| 219 | 223 |
| 220 // Returns a list of event listeners that care about the given event, based | 224 // Returns a list of event listeners that care about the given event, based |
| 221 // on their filter parameters. |extra_info_spec| will contain the combined | 225 // on their filter parameters. |extra_info_spec| will contain the combined |
| 222 // set of extra_info_spec flags that every matching listener asked for. | 226 // set of extra_info_spec flags that every matching listener asked for. |
| 223 std::vector<const EventListener*> GetMatchingListeners( | 227 std::vector<const EventListener*> GetMatchingListeners( |
| 224 ProfileId profile_id, | 228 ProfileId profile_id, |
| 225 ExtensionInfoMap* extension_info_map, | 229 ExtensionInfoMap* extension_info_map, |
| 226 const std::string& event_name, | 230 const std::string& event_name, |
| 227 const GURL& url, | 231 const GURL& url, |
| 228 int tab_id, | 232 int tab_id, |
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| 297 DECLARE_EXTENSION_FUNCTION_NAME("experimental.webRequest.addEventListener"); | 301 DECLARE_EXTENSION_FUNCTION_NAME("experimental.webRequest.addEventListener"); |
| 298 }; | 302 }; |
| 299 | 303 |
| 300 class WebRequestEventHandled : public SyncIOThreadExtensionFunction { | 304 class WebRequestEventHandled : public SyncIOThreadExtensionFunction { |
| 301 public: | 305 public: |
| 302 virtual bool RunImpl(); | 306 virtual bool RunImpl(); |
| 303 DECLARE_EXTENSION_FUNCTION_NAME("experimental.webRequest.eventHandled"); | 307 DECLARE_EXTENSION_FUNCTION_NAME("experimental.webRequest.eventHandled"); |
| 304 }; | 308 }; |
| 305 | 309 |
| 306 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ | 310 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBREQUEST_API_H_ |
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