Move src/gfx/ to src/ui/gfx...

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 "gfx/color_utils.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkColorPriv.h"
-
-TEST(ColorUtils, SkColorToHSLRed) {
-  color_utils::HSL hsl = { 0, 0, 0 };
-  color_utils::SkColorToHSL(SK_ColorRED, &hsl);
-  EXPECT_EQ(hsl.h, 0);
-  EXPECT_EQ(hsl.s, 1);
-  EXPECT_EQ(hsl.l, 0.5);
-}
-
-TEST(ColorUtils, SkColorToHSLGrey) {
-  color_utils::HSL hsl = { 0, 0, 0 };
-  color_utils::SkColorToHSL(SkColorSetARGB(255, 128, 128, 128), &hsl);
-  EXPECT_EQ(hsl.h, 0);
-  EXPECT_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);
-  color_utils::HSL hsl = { 0, 1, 0.5 };
-  SkColor result = color_utils::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, 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);
-  color_utils::HSL hsl = { -1, -1, -1 };
-  SkColor result = color_utils::HSLShift(input, hsl);
-  EXPECT_EQ(255U, SkColorGetA(result));
-  EXPECT_EQ(206U, SkColorGetR(result));
-  EXPECT_EQ(153U, SkColorGetG(result));
-  EXPECT_EQ(88U, SkColorGetB(result));
-}
-
-TEST(ColorUtils, AlphaBlend) {
-  SkColor fore = SkColorSetARGB(255, 200, 200, 200);
-  SkColor back = SkColorSetARGB(255, 100, 100, 100);
-
-  EXPECT_TRUE(color_utils::AlphaBlend(fore, back, 255) ==
-              fore);
-  EXPECT_TRUE(color_utils::AlphaBlend(fore, back, 0) ==
-              back);
-
-  // One is fully transparent, result is partially transparent.
-  back = SkColorSetA(back, 0);
-  EXPECT_EQ(136U, SkColorGetA(color_utils::AlphaBlend(fore, back, 136)));
-
-  // Both are fully transparent, result is fully transparent.
-  fore = SkColorSetA(fore, 0);
-  EXPECT_EQ(0U, SkColorGetA(color_utils::AlphaBlend(fore, back, 255)));
-}