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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ | 5 #ifndef CHROME_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ |
| 6 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ | 6 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "content/public/child/request_peer.h" | 10 #include "content/public/child/request_peer.h" |
| 11 #include "webkit/common/resource_response_info.h" | 11 #include "content/public/common/resource_response_info.h" |
| 12 | 12 |
| 13 namespace IPC { | 13 namespace IPC { |
| 14 class Sender; | 14 class Sender; |
| 15 } | 15 } |
| 16 | 16 |
| 17 // The ExtensionLocalizationPeer is a proxy to a | 17 // The ExtensionLocalizationPeer is a proxy to a |
| 18 // content::RequestPeer instance. It is used to pre-process | 18 // content::RequestPeer instance. It is used to pre-process |
| 19 // CSS files requested by extensions to replace localization templates with the | 19 // CSS files requested by extensions to replace localization templates with the |
| 20 // appropriate localized strings. | 20 // appropriate localized strings. |
| 21 // | 21 // |
| 22 // Call the factory method CreateExtensionLocalizationPeer() to obtain an | 22 // Call the factory method CreateExtensionLocalizationPeer() to obtain an |
| 23 // instance of ExtensionLocalizationPeer based on the original Peer. | 23 // instance of ExtensionLocalizationPeer based on the original Peer. |
| 24 class ExtensionLocalizationPeer : public content::RequestPeer { | 24 class ExtensionLocalizationPeer : public content::RequestPeer { |
| 25 public: | 25 public: |
| 26 virtual ~ExtensionLocalizationPeer(); | 26 virtual ~ExtensionLocalizationPeer(); |
| 27 | 27 |
| 28 static ExtensionLocalizationPeer* CreateExtensionLocalizationPeer( | 28 static ExtensionLocalizationPeer* CreateExtensionLocalizationPeer( |
| 29 content::RequestPeer* peer, | 29 content::RequestPeer* peer, |
| 30 IPC::Sender* message_sender, | 30 IPC::Sender* message_sender, |
| 31 const std::string& mime_type, | 31 const std::string& mime_type, |
| 32 const GURL& request_url); | 32 const GURL& request_url); |
| 33 | 33 |
| 34 // content::RequestPeer methods. | 34 // content::RequestPeer methods. |
| 35 virtual void OnUploadProgress(uint64 position, uint64 size) OVERRIDE; | 35 virtual void OnUploadProgress(uint64 position, uint64 size) OVERRIDE; |
| 36 virtual bool OnReceivedRedirect( | 36 virtual bool OnReceivedRedirect( |
| 37 const GURL& new_url, | 37 const GURL& new_url, |
| 38 const GURL& new_first_party_for_cookies, | 38 const GURL& new_first_party_for_cookies, |
| 39 const webkit_glue::ResourceResponseInfo& info) OVERRIDE; | 39 const content::ResourceResponseInfo& info) OVERRIDE; |
| 40 virtual void OnReceivedResponse( | 40 virtual void OnReceivedResponse( |
| 41 const webkit_glue::ResourceResponseInfo& info) OVERRIDE; | 41 const content::ResourceResponseInfo& info) OVERRIDE; |
| 42 virtual void OnDownloadedData(int len, int encoded_data_length) OVERRIDE {} | 42 virtual void OnDownloadedData(int len, int encoded_data_length) OVERRIDE {} |
| 43 virtual void OnReceivedData(const char* data, | 43 virtual void OnReceivedData(const char* data, |
| 44 int data_length, | 44 int data_length, |
| 45 int encoded_data_length) OVERRIDE; | 45 int encoded_data_length) OVERRIDE; |
| 46 virtual void OnCompletedRequest(int error_code, | 46 virtual void OnCompletedRequest(int error_code, |
| 47 bool was_ignored_by_handler, | 47 bool was_ignored_by_handler, |
| 48 bool stale_copy_in_cache, | 48 bool stale_copy_in_cache, |
| 49 const std::string& security_info, | 49 const std::string& security_info, |
| 50 const base::TimeTicks& completion_time, | 50 const base::TimeTicks& completion_time, |
| 51 int64 total_transfer_size) OVERRIDE; | 51 int64 total_transfer_size) OVERRIDE; |
| 52 | 52 |
| 53 private: | 53 private: |
| 54 friend class ExtensionLocalizationPeerTest; | 54 friend class ExtensionLocalizationPeerTest; |
| 55 | 55 |
| 56 // Use CreateExtensionLocalizationPeer to create an instance. | 56 // Use CreateExtensionLocalizationPeer to create an instance. |
| 57 ExtensionLocalizationPeer(content::RequestPeer* peer, | 57 ExtensionLocalizationPeer(content::RequestPeer* peer, |
| 58 IPC::Sender* message_sender, | 58 IPC::Sender* message_sender, |
| 59 const GURL& request_url); | 59 const GURL& request_url); |
| 60 | 60 |
| 61 // Loads message catalogs, and replaces all __MSG_some_name__ templates within | 61 // Loads message catalogs, and replaces all __MSG_some_name__ templates within |
| 62 // loaded file. | 62 // loaded file. |
| 63 void ReplaceMessages(); | 63 void ReplaceMessages(); |
| 64 | 64 |
| 65 // Original peer that handles the request once we are done processing data_. | 65 // Original peer that handles the request once we are done processing data_. |
| 66 content::RequestPeer* original_peer_; | 66 content::RequestPeer* original_peer_; |
| 67 | 67 |
| 68 // We just pass though the response info. This holds the copy of the original. | 68 // We just pass though the response info. This holds the copy of the original. |
| 69 webkit_glue::ResourceResponseInfo response_info_; | 69 content::ResourceResponseInfo response_info_; |
| 70 | 70 |
| 71 // Sends ExtensionHostMsg_GetMessageBundle message to the browser to fetch | 71 // Sends ExtensionHostMsg_GetMessageBundle message to the browser to fetch |
| 72 // message catalog. | 72 // message catalog. |
| 73 IPC::Sender* message_sender_; | 73 IPC::Sender* message_sender_; |
| 74 | 74 |
| 75 // Buffer for incoming data. We wait until OnCompletedRequest before using it. | 75 // Buffer for incoming data. We wait until OnCompletedRequest before using it. |
| 76 std::string data_; | 76 std::string data_; |
| 77 | 77 |
| 78 // Original request URL. | 78 // Original request URL. |
| 79 GURL request_url_; | 79 GURL request_url_; |
| 80 | 80 |
| 81 private: | 81 private: |
| 82 DISALLOW_COPY_AND_ASSIGN(ExtensionLocalizationPeer); | 82 DISALLOW_COPY_AND_ASSIGN(ExtensionLocalizationPeer); |
| 83 }; | 83 }; |
| 84 | 84 |
| 85 #endif // CHROME_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ | 85 #endif // CHROME_RENDERER_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_ |
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