Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(80)

Side by Side Diff: ui/gfx/color_utils_unittest.cc

Issue 2758413002: cc/paint: Remove PaintCanvas::peekPixels. (Closed)
Patch Set: update Created 3 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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 <stdlib.h> 5 #include <stdlib.h>
6 6
7 #include "skia/ext/platform_canvas.h" 7 #include "skia/ext/platform_canvas.h"
8 #include "testing/gtest/include/gtest/gtest.h" 8 #include "testing/gtest/include/gtest/gtest.h"
9 #include "third_party/skia/include/core/SkBitmap.h" 9 #include "third_party/skia/include/core/SkBitmap.h"
10 #include "third_party/skia/include/core/SkColorPriv.h" 10 #include "third_party/skia/include/core/SkColorPriv.h"
(...skipping 110 matching lines...) Expand 10 before | Expand all | Expand 10 after
121 SkBitmap bitmap; 121 SkBitmap bitmap;
122 EXPECT_DOUBLE_EQ(1.0, CalculateBoringScore(bitmap)); 122 EXPECT_DOUBLE_EQ(1.0, CalculateBoringScore(bitmap));
123 } 123 }
124 124
125 TEST(ColorUtils, CalculateBoringScore_SingleColor) { 125 TEST(ColorUtils, CalculateBoringScore_SingleColor) {
126 const gfx::Size kSize(20, 10); 126 const gfx::Size kSize(20, 10);
127 gfx::Canvas canvas(kSize, 1.0f, true); 127 gfx::Canvas canvas(kSize, 1.0f, true);
128 // Fill all pixels in black. 128 // Fill all pixels in black.
129 canvas.FillRect(gfx::Rect(kSize), SK_ColorBLACK); 129 canvas.FillRect(gfx::Rect(kSize), SK_ColorBLACK);
130 130
131 SkBitmap bitmap = canvas.ToBitmap(); 131 SkBitmap bitmap = canvas.GetBitmap();
132 // The thumbnail should deserve the highest boring score. 132 // The thumbnail should deserve the highest boring score.
133 EXPECT_DOUBLE_EQ(1.0, CalculateBoringScore(bitmap)); 133 EXPECT_DOUBLE_EQ(1.0, CalculateBoringScore(bitmap));
134 } 134 }
135 135
136 TEST(ColorUtils, CalculateBoringScore_TwoColors) { 136 TEST(ColorUtils, CalculateBoringScore_TwoColors) {
137 const gfx::Size kSize(20, 10); 137 const gfx::Size kSize(20, 10);
138 138
139 gfx::Canvas canvas(kSize, 1.0f, true); 139 gfx::Canvas canvas(kSize, 1.0f, true);
140 // Fill all pixels in black. 140 // Fill all pixels in black.
141 canvas.FillRect(gfx::Rect(kSize), SK_ColorBLACK); 141 canvas.FillRect(gfx::Rect(kSize), SK_ColorBLACK);
142 // Fill the left half pixels in white. 142 // Fill the left half pixels in white.
143 canvas.FillRect(gfx::Rect(0, 0, kSize.width() / 2, kSize.height()), 143 canvas.FillRect(gfx::Rect(0, 0, kSize.width() / 2, kSize.height()),
144 SK_ColorWHITE); 144 SK_ColorWHITE);
145 145
146 SkBitmap bitmap = canvas.ToBitmap(); 146 SkBitmap bitmap = canvas.GetBitmap();
147 ASSERT_EQ(kSize.width(), bitmap.width()); 147 ASSERT_EQ(kSize.width(), bitmap.width());
148 ASSERT_EQ(kSize.height(), bitmap.height()); 148 ASSERT_EQ(kSize.height(), bitmap.height());
149 // The thumbnail should be less boring because two colors are used. 149 // The thumbnail should be less boring because two colors are used.
150 EXPECT_DOUBLE_EQ(0.5, CalculateBoringScore(bitmap)); 150 EXPECT_DOUBLE_EQ(0.5, CalculateBoringScore(bitmap));
151 } 151 }
152 152
153 TEST(ColorUtils, AlphaBlend) { 153 TEST(ColorUtils, AlphaBlend) {
154 SkColor fore = SkColorSetARGB(255, 200, 200, 200); 154 SkColor fore = SkColorSetARGB(255, 200, 200, 200);
155 SkColor back = SkColorSetARGB(255, 100, 100, 100); 155 SkColor back = SkColorSetARGB(255, 100, 100, 100);
156 156
(...skipping 15 matching lines...) Expand all
172 EXPECT_EQ(color_string, "rgba(100,150,200,.6)"); 172 EXPECT_EQ(color_string, "rgba(100,150,200,.6)");
173 } 173 }
174 174
175 TEST(ColorUtils, SkColorToRgbString) { 175 TEST(ColorUtils, SkColorToRgbString) {
176 SkColor color = SkColorSetARGB(200, 50, 100, 150); 176 SkColor color = SkColorSetARGB(200, 50, 100, 150);
177 std::string color_string = SkColorToRgbString(color); 177 std::string color_string = SkColorToRgbString(color);
178 EXPECT_EQ(color_string, "50,100,150"); 178 EXPECT_EQ(color_string, "50,100,150");
179 } 179 }
180 180
181 } // namespace color_utils 181 } // namespace color_utils
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698