OLD | NEW |
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 "chrome/browser/thumbnails/content_analysis.h" | 5 #include "chrome/browser/thumbnails/content_analysis.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 #include <cstdlib> | 9 #include <cstdlib> |
10 #include <functional> | 10 #include <functional> |
11 #include <limits> | 11 #include <limits> |
12 #include <numeric> | 12 #include <numeric> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
16 #include "testing/gtest/include/gtest/gtest.h" | 16 #include "testing/gtest/include/gtest/gtest.h" |
17 #include "third_party/skia/include/core/SkBitmap.h" | 17 #include "third_party/skia/include/core/SkBitmap.h" |
18 #include "third_party/skia/include/core/SkColor.h" | 18 #include "third_party/skia/include/core/SkColor.h" |
19 #include "ui/gfx/canvas.h" | 19 #include "ui/gfx/canvas.h" |
20 #include "ui/gfx/color_analysis.h" | 20 #include "ui/gfx/color_analysis.h" |
21 #include "ui/gfx/color_utils.h" | 21 #include "ui/gfx/color_utils.h" |
| 22 #include "ui/gfx/geometry/rect.h" |
22 #include "ui/gfx/image/image.h" | 23 #include "ui/gfx/image/image.h" |
23 #include "ui/gfx/rect.h" | |
24 #include "ui/gfx/size.h" | 24 #include "ui/gfx/size.h" |
25 | 25 |
26 namespace { | 26 namespace { |
27 | 27 |
28 #ifndef M_PI | 28 #ifndef M_PI |
29 #define M_PI 3.14159265358979323846 | 29 #define M_PI 3.14159265358979323846 |
30 #endif | 30 #endif |
31 | 31 |
32 unsigned long ImagePixelSum(const SkBitmap& bitmap, const gfx::Rect& rect) { | 32 unsigned long ImagePixelSum(const SkBitmap& bitmap, const gfx::Rect& rect) { |
33 // Get the sum of pixel values in the rectangle. Applicable only to | 33 // Get the sum of pixel values in the rectangle. Applicable only to |
(...skipping 667 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
701 | 701 |
702 int histogram[256] = {}; | 702 int histogram[256] = {}; |
703 color_utils::BuildLumaHistogram(result, histogram); | 703 color_utils::BuildLumaHistogram(result, histogram); |
704 int non_zero_color_count = std::count_if( | 704 int non_zero_color_count = std::count_if( |
705 histogram, histogram + 256, std::bind2nd(std::greater<int>(), 0)); | 705 histogram, histogram + 256, std::bind2nd(std::greater<int>(), 0)); |
706 EXPECT_GT(non_zero_color_count, 4); | 706 EXPECT_GT(non_zero_color_count, 4); |
707 | 707 |
708 } | 708 } |
709 | 709 |
710 } // namespace thumbnailing_utils | 710 } // namespace thumbnailing_utils |
OLD | NEW |