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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 CHROME_BROWSER_IMAGE_DECODER_H_ | 5 #ifndef CHROME_BROWSER_IMAGE_DECODER_H_ |
6 #define CHROME_BROWSER_IMAGE_DECODER_H_ | 6 #define CHROME_BROWSER_IMAGE_DECODER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
| 9 #include <memory> |
9 #include <string> | 10 #include <string> |
10 #include <vector> | 11 #include <vector> |
11 | 12 |
12 #include "base/lazy_instance.h" | 13 #include "base/lazy_instance.h" |
13 #include "base/macros.h" | 14 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
16 #include "base/sequence_checker.h" | 17 #include "base/sequence_checker.h" |
17 #include "base/sequenced_task_runner.h" | 18 #include "base/sequenced_task_runner.h" |
18 #include "base/synchronization/lock.h" | 19 #include "base/synchronization/lock.h" |
19 #include "base/timer/timer.h" | 20 #include "base/timer/timer.h" |
20 #include "build/build_config.h" | 21 #include "build/build_config.h" |
| 22 #include "chrome/common/image_decoder.mojom.h" |
21 #include "content/public/browser/utility_process_host.h" | 23 #include "content/public/browser/utility_process_host.h" |
22 #include "content/public/browser/utility_process_host_client.h" | 24 #include "content/public/browser/utility_process_host_client.h" |
23 | 25 |
24 class SkBitmap; | 26 class SkBitmap; |
25 | 27 |
26 // This is a helper class for decoding images safely in a utility process. To | 28 // This is a helper class for decoding images safely in a utility process. To |
27 // use this, call ImageDecoder::Start(...) or | 29 // use this, call ImageDecoder::Start(...) or |
28 // ImageDecoder::StartWithOptions(...) on any thread. | 30 // ImageDecoder::StartWithOptions(...) on any thread. |
29 // | 31 // |
30 // Internally, most of the work happens on the IO thread, and then | 32 // Internally, most of the work happens on the IO thread, and then |
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147 RequestMap image_request_id_map_; | 149 RequestMap image_request_id_map_; |
148 | 150 |
149 // Protects |image_request_id_map_| and |image_request_id_counter_|. | 151 // Protects |image_request_id_map_| and |image_request_id_counter_|. |
150 base::Lock map_lock_; | 152 base::Lock map_lock_; |
151 | 153 |
152 // The UtilityProcessHost requests are sent to. | 154 // The UtilityProcessHost requests are sent to. |
153 base::WeakPtr<content::UtilityProcessHost> utility_process_host_; | 155 base::WeakPtr<content::UtilityProcessHost> utility_process_host_; |
154 | 156 |
155 // Calls StopBatchMode() after |kBatchModeTimeoutSeconds| have elapsed, | 157 // Calls StopBatchMode() after |kBatchModeTimeoutSeconds| have elapsed, |
156 // unless a new decoding request resets the timer. | 158 // unless a new decoding request resets the timer. |
157 scoped_ptr<base::DelayTimer> batch_mode_timer_; | 159 std::unique_ptr<base::DelayTimer> batch_mode_timer_; |
| 160 |
| 161 // Mojo service connection. Must always be bound/reset and used on the IO |
| 162 // thread. |
| 163 mojom::ImageDecoderPtr decoder_; |
158 | 164 |
159 DISALLOW_COPY_AND_ASSIGN(ImageDecoder); | 165 DISALLOW_COPY_AND_ASSIGN(ImageDecoder); |
160 }; | 166 }; |
161 | 167 |
162 #endif // CHROME_BROWSER_IMAGE_DECODER_H_ | 168 #endif // CHROME_BROWSER_IMAGE_DECODER_H_ |
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