More old files deletion.

ui/gfx/color_utils_unittest.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdlib.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkColorPriv.h"
-#include "ui/gfx/color_utils.h"
-
-namespace color_utils {
-
-TEST(ColorUtils, SkColorToHSLRed) {
-  HSL hsl = {0, 0, 0};
-  SkColorToHSL(SK_ColorRED, &hsl);
-  EXPECT_DOUBLE_EQ(hsl.h, 0);
-  EXPECT_DOUBLE_EQ(hsl.s, 1);
-  EXPECT_DOUBLE_EQ(hsl.l, 0.5);
-}
-
-TEST(ColorUtils, SkColorToHSLGrey) {
-  HSL hsl = {0, 0, 0};
-  SkColorToHSL(SkColorSetARGB(255, 128, 128, 128), &hsl);
-  EXPECT_DOUBLE_EQ(hsl.h, 0);
-  EXPECT_DOUBLE_EQ(hsl.s, 0);
-  EXPECT_EQ(static_cast<int>(hsl.l * 100),
-            static_cast<int>(0.5 * 100));  // Accurate to two decimal places.
-}
-
-TEST(ColorUtils, HSLToSkColorWithAlpha) {
-  SkColor red = SkColorSetARGB(128, 255, 0, 0);
-  HSL hsl = {0, 1, 0.5};
-  SkColor result = HSLToSkColor(hsl, 128);
-  EXPECT_EQ(SkColorGetA(red), SkColorGetA(result));
-  EXPECT_EQ(SkColorGetR(red), SkColorGetR(result));
-  EXPECT_EQ(SkColorGetG(red), SkColorGetG(result));
-  EXPECT_EQ(SkColorGetB(red), SkColorGetB(result));
-}
-
-TEST(ColorUtils, RGBtoHSLRoundTrip) {
-  // Just spot check values near the edges.
-  for (int r = 0; r < 10; ++r) {
-    for (int g = 0; g < 10; ++g) {
-      for (int b = 0; b < 10; ++b) {
-        SkColor rgb = SkColorSetARGB(255, r, g, b);
-        HSL hsl = {0, 0, 0};
-        SkColorToHSL(rgb, &hsl);
-        SkColor out = HSLToSkColor(hsl, 255);
-        EXPECT_EQ(SkColorGetR(out), SkColorGetR(rgb));
-        EXPECT_EQ(SkColorGetG(out), SkColorGetG(rgb));
-        EXPECT_EQ(SkColorGetB(out), SkColorGetB(rgb));
-      }
-    }
-  }
-  for (int r = 240; r < 256; ++r) {
-    for (int g = 240; g < 256; ++g) {
-      for (int b = 240; b < 256; ++b) {
-        SkColor rgb = SkColorSetARGB(255, r, g, b);
-        HSL hsl = {0, 0, 0};
-        SkColorToHSL(rgb, &hsl);
-        SkColor out = HSLToSkColor(hsl, 255);
-        EXPECT_EQ(SkColorGetR(out), SkColorGetR(rgb));
-        EXPECT_EQ(SkColorGetG(out), SkColorGetG(rgb));
-        EXPECT_EQ(SkColorGetB(out), SkColorGetB(rgb));
-      }
-    }
-  }
-}
-
-TEST(ColorUtils, IsWithinHSLRange) {
-  HSL hsl = {0.3, 0.4, 0.5};
-  HSL lower = {0.2, 0.3, 0.4};
-  HSL upper = {0.4, 0.5, 0.6};
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  // Bounds are inclusive.
-  hsl.h = 0.2;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.h = 0.4;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.s = 0.3;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.s = 0.5;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.l = 0.4;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.l = 0.6;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-}
-
-TEST(ColorUtils, IsWithinHSLRangeHueWrapAround) {
-  HSL hsl = {0.3, 0.4, 0.5};
-  HSL lower = {0.8, -1, -1};
-  HSL upper = {1.2, -1, -1};
-  hsl.h = 0.1;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.h = 0.9;
-  EXPECT_TRUE(IsWithinHSLRange(hsl, lower, upper));
-  hsl.h = 0.3;
-  EXPECT_FALSE(IsWithinHSLRange(hsl, lower, upper));
-}
-
-TEST(ColorUtils, ColorToHSLRegisterSpill) {
-  // In a opt build on Linux, this was causing a register spill on my laptop
-  // (Pentium M) when converting from SkColor to HSL.
-  SkColor input = SkColorSetARGB(255, 206, 154, 89);
-  HSL hsl = {-1, -1, -1};
-  SkColor result = HSLShift(input, hsl);
-  // |result| should be the same as |input| since we passed in a value meaning
-  // no color shift.
-  EXPECT_EQ(SkColorGetA(input), SkColorGetA(result));
-  EXPECT_EQ(SkColorGetR(input), SkColorGetR(result));
-  EXPECT_EQ(SkColorGetG(input), SkColorGetG(result));
-  EXPECT_EQ(SkColorGetB(input), SkColorGetB(result));
-}
-
-TEST(ColorUtils, AlphaBlend) {
-  SkColor fore = SkColorSetARGB(255, 200, 200, 200);
-  SkColor back = SkColorSetARGB(255, 100, 100, 100);
-
-  EXPECT_TRUE(AlphaBlend(fore, back, 255) == fore);
-  EXPECT_TRUE(AlphaBlend(fore, back, 0) == back);
-
-  // One is fully transparent, result is partially transparent.
-  back = SkColorSetA(back, 0);
-  EXPECT_EQ(136U, SkColorGetA(AlphaBlend(fore, back, 136)));
-
-  // Both are fully transparent, result is fully transparent.
-  fore = SkColorSetA(fore, 0);
-  EXPECT_EQ(0U, SkColorGetA(AlphaBlend(fore, back, 255)));
-}
-
-}  // namespace color_utils