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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 #include "cc/test/pixel_test_utils.h" | 5 #include "cc/test/pixel_test_utils.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/file_util.h" | 10 #include "base/file_util.h" |
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24 char* data = reinterpret_cast<char*>(&png_data[0]); | 24 char* data = reinterpret_cast<char*>(&png_data[0]); |
25 int size = static_cast<int>(png_data.size()); | 25 int size = static_cast<int>(png_data.size()); |
26 return file_util::WriteFile(file_path, data, size) == size; | 26 return file_util::WriteFile(file_path, data, size) == size; |
27 } | 27 } |
28 return false; | 28 return false; |
29 } | 29 } |
30 | 30 |
31 bool ReadPNGFile(const base::FilePath& file_path, SkBitmap* bitmap) { | 31 bool ReadPNGFile(const base::FilePath& file_path, SkBitmap* bitmap) { |
32 DCHECK(bitmap); | 32 DCHECK(bitmap); |
33 std::string png_data; | 33 std::string png_data; |
34 return file_util::ReadFileToString(file_path, &png_data) && | 34 return base::ReadFileToString(file_path, &png_data) && |
35 gfx::PNGCodec::Decode(reinterpret_cast<unsigned char*>(&png_data[0]), | 35 gfx::PNGCodec::Decode(reinterpret_cast<unsigned char*>(&png_data[0]), |
36 png_data.length(), | 36 png_data.length(), |
37 bitmap); | 37 bitmap); |
38 } | 38 } |
39 | 39 |
40 bool MatchesPNGFile(const SkBitmap& gen_bmp, base::FilePath ref_img_path, | 40 bool MatchesPNGFile(const SkBitmap& gen_bmp, base::FilePath ref_img_path, |
41 const PixelComparator& comparator) { | 41 const PixelComparator& comparator) { |
42 SkBitmap ref_bmp; | 42 SkBitmap ref_bmp; |
43 if (!ReadPNGFile(ref_img_path, &ref_bmp)) { | 43 if (!ReadPNGFile(ref_img_path, &ref_bmp)) { |
44 LOG(ERROR) << "Cannot read reference image: " << ref_img_path.value(); | 44 LOG(ERROR) << "Cannot read reference image: " << ref_img_path.value(); |
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57 } | 57 } |
58 | 58 |
59 // Shortcut for empty images. They are always equal. | 59 // Shortcut for empty images. They are always equal. |
60 if (gen_bmp.width() == 0 || gen_bmp.height() == 0) | 60 if (gen_bmp.width() == 0 || gen_bmp.height() == 0) |
61 return true; | 61 return true; |
62 | 62 |
63 return comparator.Compare(gen_bmp, ref_bmp); | 63 return comparator.Compare(gen_bmp, ref_bmp); |
64 } | 64 } |
65 | 65 |
66 } // namespace cc | 66 } // namespace cc |
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