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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 PRINTING_PRINTED_DOCUMENT_H_ | 5 #ifndef PRINTING_PRINTED_DOCUMENT_H_ |
6 #define PRINTING_PRINTED_DOCUMENT_H_ | 6 #define PRINTING_PRINTED_DOCUMENT_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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83 int page_count() const; | 83 int page_count() const; |
84 | 84 |
85 // Returns the number of expected pages to be rendered. It is a non-linear | 85 // Returns the number of expected pages to be rendered. It is a non-linear |
86 // series if settings().ranges is not empty. It is the same value as | 86 // series if settings().ranges is not empty. It is the same value as |
87 // document_page_count() otherwise. | 87 // document_page_count() otherwise. |
88 // Note: locks for a short amount of time. | 88 // Note: locks for a short amount of time. |
89 int expected_page_count() const; | 89 int expected_page_count() const; |
90 | 90 |
91 // Getters. All these items are immutable hence thread-safe. | 91 // Getters. All these items are immutable hence thread-safe. |
92 const PrintSettings& settings() const { return immutable_.settings_; } | 92 const PrintSettings& settings() const { return immutable_.settings_; } |
93 const string16& name() const { return immutable_.name_; } | 93 const base::string16& name() const { return immutable_.name_; } |
94 int cookie() const { return immutable_.cookie_; } | 94 int cookie() const { return immutable_.cookie_; } |
95 | 95 |
96 // Sets a path where to dump printing output files for debugging. If never set | 96 // Sets a path where to dump printing output files for debugging. If never set |
97 // no files are generated. | 97 // no files are generated. |
98 static void set_debug_dump_path(const base::FilePath& debug_dump_path); | 98 static void set_debug_dump_path(const base::FilePath& debug_dump_path); |
99 | 99 |
100 static const base::FilePath& debug_dump_path(); | 100 static const base::FilePath& debug_dump_path(); |
101 | 101 |
102 private: | 102 private: |
103 friend class base::RefCountedThreadSafe<PrintedDocument>; | 103 friend class base::RefCountedThreadSafe<PrintedDocument>; |
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142 int cookie); | 142 int cookie); |
143 ~Immutable(); | 143 ~Immutable(); |
144 | 144 |
145 // Print settings used to generate this document. Immutable. | 145 // Print settings used to generate this document. Immutable. |
146 PrintSettings settings_; | 146 PrintSettings settings_; |
147 | 147 |
148 // Native thread for the render source. | 148 // Native thread for the render source. |
149 base::MessageLoop* source_message_loop_; | 149 base::MessageLoop* source_message_loop_; |
150 | 150 |
151 // Document name. Immutable. | 151 // Document name. Immutable. |
152 string16 name_; | 152 base::string16 name_; |
153 | 153 |
154 // Cookie to uniquely identify this document. It is used to make sure that a | 154 // Cookie to uniquely identify this document. It is used to make sure that a |
155 // PrintedPage is correctly belonging to the PrintedDocument. Since | 155 // PrintedPage is correctly belonging to the PrintedDocument. Since |
156 // PrintedPage generation is completely asynchronous, it could be easy to | 156 // PrintedPage generation is completely asynchronous, it could be easy to |
157 // mess up and send the page to the wrong document. It can be viewed as a | 157 // mess up and send the page to the wrong document. It can be viewed as a |
158 // simpler hash of PrintSettings since a new document is made each time the | 158 // simpler hash of PrintSettings since a new document is made each time the |
159 // print settings change. | 159 // print settings change. |
160 int cookie_; | 160 int cookie_; |
161 }; | 161 }; |
162 | 162 |
163 void DebugDump(const PrintedPage& page); | 163 void DebugDump(const PrintedPage& page); |
164 | 164 |
165 // All writable data member access must be guarded by this lock. Needs to be | 165 // All writable data member access must be guarded by this lock. Needs to be |
166 // mutable since it can be acquired from const member functions. | 166 // mutable since it can be acquired from const member functions. |
167 mutable base::Lock lock_; | 167 mutable base::Lock lock_; |
168 | 168 |
169 // All the mutable members. | 169 // All the mutable members. |
170 Mutable mutable_; | 170 Mutable mutable_; |
171 | 171 |
172 // All the immutable members. | 172 // All the immutable members. |
173 const Immutable immutable_; | 173 const Immutable immutable_; |
174 | 174 |
175 DISALLOW_COPY_AND_ASSIGN(PrintedDocument); | 175 DISALLOW_COPY_AND_ASSIGN(PrintedDocument); |
176 }; | 176 }; |
177 | 177 |
178 } // namespace printing | 178 } // namespace printing |
179 | 179 |
180 #endif // PRINTING_PRINTED_DOCUMENT_H_ | 180 #endif // PRINTING_PRINTED_DOCUMENT_H_ |
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