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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_PROFILE_IMPORT_PROCESS_HOST_H_ | 5 #ifndef CHROME_BROWSER_PROFILE_IMPORT_PROCESS_HOST_H_ |
6 #define CHROME_BROWSER_PROFILE_IMPORT_PROCESS_HOST_H_ | 6 #define CHROME_BROWSER_PROFILE_IMPORT_PROCESS_HOST_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/ref_counted.h" | 12 #include "base/ref_counted.h" |
13 #include "base/task.h" | 13 #include "base/task.h" |
14 #include "base/values.h" | 14 #include "base/values.h" |
15 #include "chrome/browser/child_process_host.h" | 15 #include "chrome/browser/browser_child_process_host.h" |
16 #include "chrome/browser/chrome_thread.h" | 16 #include "chrome/browser/chrome_thread.h" |
17 #include "chrome/browser/history/history_types.h" | 17 #include "chrome/browser/history/history_types.h" |
18 #include "chrome/browser/importer/importer_data_types.h" | 18 #include "chrome/browser/importer/importer_data_types.h" |
19 #include "chrome/browser/importer/profile_writer.h" | 19 #include "chrome/browser/importer/profile_writer.h" |
20 #include "ipc/ipc_channel.h" | 20 #include "ipc/ipc_channel.h" |
21 | 21 |
22 namespace webkit_glue { | 22 namespace webkit_glue { |
23 struct PasswordForm; | 23 struct PasswordForm; |
24 } | 24 } |
25 | 25 |
26 // Browser-side host to a profile import process. This class lives only on | 26 // Browser-side host to a profile import process. This class lives only on |
27 // the IO thread. It passes messages back to the |thread_id_| thread through | 27 // the IO thread. It passes messages back to the |thread_id_| thread through |
28 // a client object. | 28 // a client object. |
29 class ProfileImportProcessHost : public ChildProcessHost { | 29 class ProfileImportProcessHost : public BrowserChildProcessHost { |
30 public: | 30 public: |
31 | 31 |
32 // An interface that must be implemented by consumers of the profile import | 32 // An interface that must be implemented by consumers of the profile import |
33 // process in order to get results back from the process host. The | 33 // process in order to get results back from the process host. The |
34 // ProfileImportProcessHost calls the client's functions on the thread passed | 34 // ProfileImportProcessHost calls the client's functions on the thread passed |
35 // to it when it's created. | 35 // to it when it's created. |
36 class ImportProcessClient : | 36 class ImportProcessClient : |
37 public base::RefCountedThreadSafe<ImportProcessClient> { | 37 public base::RefCountedThreadSafe<ImportProcessClient> { |
38 public: | 38 public: |
39 ImportProcessClient() {} | 39 ImportProcessClient() {} |
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80 friend class base::RefCountedThreadSafe<ImportProcessClient>; | 80 friend class base::RefCountedThreadSafe<ImportProcessClient>; |
81 | 81 |
82 virtual ~ImportProcessClient() {} | 82 virtual ~ImportProcessClient() {} |
83 | 83 |
84 private: | 84 private: |
85 friend class ProfileImportProcessHost; | 85 friend class ProfileImportProcessHost; |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(ImportProcessClient); | 87 DISALLOW_COPY_AND_ASSIGN(ImportProcessClient); |
88 }; | 88 }; |
89 | 89 |
90 // |resource_dispatcher| is used in the base ChildProcessHost class to manage | 90 // |resource_dispatcher| is used in the base BrowserChildProcessHost class to |
91 // IPC requests. | 91 // manage IPC requests. |
92 // |import_process_client| implements callbacks which are triggered by | 92 // |import_process_client| implements callbacks which are triggered by |
93 // incoming IPC messages. This client creates an interface between IPC | 93 // incoming IPC messages. This client creates an interface between IPC |
94 // messages received by the ProfileImportProcessHost and the internal | 94 // messages received by the ProfileImportProcessHost and the internal |
95 // importer_bridge. | 95 // importer_bridge. |
96 // |thread_id| gives the thread where the client lives. The | 96 // |thread_id| gives the thread where the client lives. The |
97 // ProfileImportProcessHost spawns tasks on this thread for the client. | 97 // ProfileImportProcessHost spawns tasks on this thread for the client. |
98 ProfileImportProcessHost(ResourceDispatcherHost* resource_dispatcher, | 98 ProfileImportProcessHost(ResourceDispatcherHost* resource_dispatcher, |
99 ImportProcessClient* import_process_client, | 99 ImportProcessClient* import_process_client, |
100 ChromeThread::ID thread_id); | 100 ChromeThread::ID thread_id); |
101 | 101 |
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117 virtual FilePath GetProfileImportProcessCmd(); | 117 virtual FilePath GetProfileImportProcessCmd(); |
118 | 118 |
119 private: | 119 private: |
120 // Launch the new process. | 120 // Launch the new process. |
121 bool StartProcess(); | 121 bool StartProcess(); |
122 | 122 |
123 // Called by the external importer process to send messages back to the | 123 // Called by the external importer process to send messages back to the |
124 // ImportProcessClient. | 124 // ImportProcessClient. |
125 void OnMessageReceived(const IPC::Message& message); | 125 void OnMessageReceived(const IPC::Message& message); |
126 | 126 |
127 // Overridden from ChildProcessHost: | 127 // Overridden from BrowserChildProcessHost: |
128 virtual void OnProcessCrashed(); | 128 virtual void OnProcessCrashed(); |
129 virtual bool CanShutdown() { return true; } | 129 virtual bool CanShutdown() { return true; } |
130 virtual URLRequestContext* GetRequestContext( | 130 virtual URLRequestContext* GetRequestContext( |
131 uint32 request_id, | 131 uint32 request_id, |
132 const ViewHostMsg_Resource_Request& request_data) { | 132 const ViewHostMsg_Resource_Request& request_data) { |
133 return NULL; | 133 return NULL; |
134 } | 134 } |
135 | 135 |
136 // Receives messages to be passed back to the importer host. | 136 // Receives messages to be passed back to the importer host. |
137 scoped_refptr<ImportProcessClient> import_process_client_; | 137 scoped_refptr<ImportProcessClient> import_process_client_; |
138 | 138 |
139 // The thread where the import_process_client_ lives. | 139 // The thread where the import_process_client_ lives. |
140 ChromeThread::ID thread_id_; | 140 ChromeThread::ID thread_id_; |
141 | 141 |
142 DISALLOW_COPY_AND_ASSIGN(ProfileImportProcessHost); | 142 DISALLOW_COPY_AND_ASSIGN(ProfileImportProcessHost); |
143 }; | 143 }; |
144 | 144 |
145 #endif // CHROME_BROWSER_PROFILE_IMPORT_PROCESS_HOST_H_ | 145 #endif // CHROME_BROWSER_PROFILE_IMPORT_PROCESS_HOST_H_ |
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