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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "chrome/browser/chromeos/login/users/avatar/user_image.h" | 5 #include "components/user_manager/avatar/user_image.h" |
6 | 6 |
7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
8 #include "third_party/skia/include/core/SkBitmap.h" | 8 #include "third_party/skia/include/core/SkBitmap.h" |
9 #include "ui/gfx/codec/jpeg_codec.h" | 9 #include "ui/gfx/codec/jpeg_codec.h" |
10 | 10 |
11 namespace chromeos { | 11 namespace user_manager { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 // Default quality for encoding user images. | 15 // Default quality for encoding user images. |
16 const int kDefaultEncodingQuality = 90; | 16 const int kDefaultEncodingQuality = 90; |
17 | 17 |
18 bool IsAnimatedImage(const UserImage::RawImage& data) { | 18 bool IsAnimatedImage(const UserImage::RawImage& data) { |
19 const char kGIFStamp[] = "GIF"; | 19 const char kGIFStamp[] = "GIF"; |
20 const size_t kGIFStampLength = sizeof(kGIFStamp) - 1; | 20 const size_t kGIFStampLength = sizeof(kGIFStamp) - 1; |
21 | 21 |
22 if (data.size() >= kGIFStampLength && | 22 if (data.size() >= kGIFStampLength && |
23 memcmp(&data[0], kGIFStamp, kGIFStampLength) == 0) { | 23 memcmp(&data[0], kGIFStamp, kGIFStampLength) == 0) { |
24 return true; | 24 return true; |
25 } | 25 } |
26 return false; | 26 return false; |
27 } | 27 } |
28 | 28 |
29 bool EncodeImageSkia(const gfx::ImageSkia& image, | 29 bool EncodeImageSkia(const gfx::ImageSkia& image, |
30 std::vector<unsigned char>* output) { | 30 std::vector<unsigned char>* output) { |
31 TRACE_EVENT2("oobe", "EncodeImageSkia", | 31 TRACE_EVENT2("oobe", |
32 "width", image.width(), "height", image.height()); | 32 "EncodeImageSkia", |
| 33 "width", |
| 34 image.width(), |
| 35 "height", |
| 36 image.height()); |
33 if (image.isNull()) | 37 if (image.isNull()) |
34 return false; | 38 return false; |
35 const SkBitmap& bitmap = *image.bitmap(); | 39 const SkBitmap& bitmap = *image.bitmap(); |
36 SkAutoLockPixels lock_image(bitmap); | 40 SkAutoLockPixels lock_image(bitmap); |
37 return gfx::JPEGCodec::Encode( | 41 return gfx::JPEGCodec::Encode( |
38 reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), | 42 reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
39 gfx::JPEGCodec::FORMAT_SkBitmap, | 43 gfx::JPEGCodec::FORMAT_SkBitmap, |
40 bitmap.width(), | 44 bitmap.width(), |
41 bitmap.height(), | 45 bitmap.height(), |
42 bitmap.width() * bitmap.bytesPerPixel(), | 46 bitmap.width() * bitmap.bytesPerPixel(), |
43 kDefaultEncodingQuality, output); | 47 kDefaultEncodingQuality, |
| 48 output); |
44 } | 49 } |
45 | 50 |
46 } // namespace | 51 } // namespace |
47 | 52 |
48 // static | 53 // static |
49 UserImage UserImage::CreateAndEncode(const gfx::ImageSkia& image) { | 54 UserImage UserImage::CreateAndEncode(const gfx::ImageSkia& image) { |
50 RawImage raw_image; | 55 RawImage raw_image; |
51 if (EncodeImageSkia(image, &raw_image)) { | 56 if (EncodeImageSkia(image, &raw_image)) { |
52 UserImage result(image, raw_image); | 57 UserImage result(image, raw_image); |
53 result.MarkAsSafe(); | 58 result.MarkAsSafe(); |
54 return result; | 59 return result; |
55 } | 60 } |
56 return UserImage(image); | 61 return UserImage(image); |
57 } | 62 } |
58 | 63 |
59 UserImage::UserImage() | 64 UserImage::UserImage() |
60 : has_raw_image_(false), | 65 : has_raw_image_(false), |
61 has_animated_image_(false), | 66 has_animated_image_(false), |
62 is_safe_format_(false) { | 67 is_safe_format_(false) { |
63 } | 68 } |
64 | 69 |
65 UserImage::UserImage(const gfx::ImageSkia& image) | 70 UserImage::UserImage(const gfx::ImageSkia& image) |
66 : image_(image), | 71 : image_(image), |
67 has_raw_image_(false), | 72 has_raw_image_(false), |
68 has_animated_image_(false), | 73 has_animated_image_(false), |
69 is_safe_format_(false) { | 74 is_safe_format_(false) { |
70 } | 75 } |
71 | 76 |
72 UserImage::UserImage(const gfx::ImageSkia& image, | 77 UserImage::UserImage(const gfx::ImageSkia& image, const RawImage& raw_image) |
73 const RawImage& raw_image) | |
74 : image_(image), | 78 : image_(image), |
75 has_raw_image_(false), | 79 has_raw_image_(false), |
76 has_animated_image_(false), | 80 has_animated_image_(false), |
77 is_safe_format_(false) { | 81 is_safe_format_(false) { |
78 if (IsAnimatedImage(raw_image)) { | 82 if (IsAnimatedImage(raw_image)) { |
79 has_animated_image_ = true; | 83 has_animated_image_ = true; |
80 animated_image_ = raw_image; | 84 animated_image_ = raw_image; |
81 if (EncodeImageSkia(image_, &raw_image_)) { | 85 if (EncodeImageSkia(image_, &raw_image_)) { |
82 has_raw_image_ = true; | 86 has_raw_image_ = true; |
83 MarkAsSafe(); | 87 MarkAsSafe(); |
84 } | 88 } |
85 } else { | 89 } else { |
86 has_raw_image_ = true; | 90 has_raw_image_ = true; |
87 raw_image_ = raw_image; | 91 raw_image_ = raw_image; |
88 } | 92 } |
89 } | 93 } |
90 | 94 |
91 UserImage::~UserImage() {} | 95 UserImage::~UserImage() { |
| 96 } |
92 | 97 |
93 void UserImage::DiscardRawImage() { | 98 void UserImage::DiscardRawImage() { |
94 RawImage().swap(raw_image_); // Clear |raw_image_|. | 99 RawImage().swap(raw_image_); // Clear |raw_image_|. |
95 } | 100 } |
96 | 101 |
97 void UserImage::MarkAsSafe() { | 102 void UserImage::MarkAsSafe() { |
98 is_safe_format_ = true; | 103 is_safe_format_ = true; |
99 } | 104 } |
100 | 105 |
101 } // namespace chromeos | 106 } // namespace user_manager |
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