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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 <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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36 | 36 |
37 enum ImageCodec { | 37 enum ImageCodec { |
38 DEFAULT_CODEC = 0, // Uses WebKit image decoding (via WebImage). | 38 DEFAULT_CODEC = 0, // Uses WebKit image decoding (via WebImage). |
39 ROBUST_JPEG_CODEC, // Restrict decoding to robust jpeg codec. | 39 ROBUST_JPEG_CODEC, // Restrict decoding to robust jpeg codec. |
40 }; | 40 }; |
41 | 41 |
42 ImageDecoder(Delegate* delegate, | 42 ImageDecoder(Delegate* delegate, |
43 const std::string& image_data, | 43 const std::string& image_data, |
44 ImageCodec image_codec); | 44 ImageCodec image_codec); |
45 | 45 |
| 46 ImageDecoder(Delegate* delegate, |
| 47 const std::vector<char>& image_data, |
| 48 ImageCodec image_codec); |
| 49 |
46 // Starts asynchronous image decoding. Once finished, the callback will be | 50 // Starts asynchronous image decoding. Once finished, the callback will be |
47 // posted back to |task_runner|. | 51 // posted back to |task_runner|. |
48 void Start(scoped_refptr<base::SequencedTaskRunner> task_runner); | 52 void Start(scoped_refptr<base::SequencedTaskRunner> task_runner); |
49 | 53 |
50 const std::vector<unsigned char>& get_image_data() const { | 54 const std::vector<unsigned char>& get_image_data() const { |
51 return image_data_; | 55 return image_data_; |
52 } | 56 } |
53 | 57 |
54 void set_delegate(Delegate* delegate) { delegate_ = delegate; } | 58 void set_delegate(Delegate* delegate) { delegate_ = delegate; } |
55 void set_shrink_to_fit(bool shrink_to_fit) { shrink_to_fit_ = shrink_to_fit; } | 59 void set_shrink_to_fit(bool shrink_to_fit) { shrink_to_fit_ = shrink_to_fit; } |
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71 Delegate* delegate_; | 75 Delegate* delegate_; |
72 std::vector<unsigned char> image_data_; | 76 std::vector<unsigned char> image_data_; |
73 const ImageCodec image_codec_; | 77 const ImageCodec image_codec_; |
74 scoped_refptr<base::SequencedTaskRunner> task_runner_; | 78 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
75 bool shrink_to_fit_; // if needed for IPC msg size limit | 79 bool shrink_to_fit_; // if needed for IPC msg size limit |
76 | 80 |
77 DISALLOW_COPY_AND_ASSIGN(ImageDecoder); | 81 DISALLOW_COPY_AND_ASSIGN(ImageDecoder); |
78 }; | 82 }; |
79 | 83 |
80 #endif // CHROME_BROWSER_IMAGE_DECODER_H_ | 84 #endif // CHROME_BROWSER_IMAGE_DECODER_H_ |
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