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- // Copyright 2021 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 "ui/android/color_utils_android.h"
- #include <stdint.h>
- #include <limits>
- #include "testing/gtest/include/gtest/gtest.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #include "third_party/skia/include/core/SkColor.h"
- namespace ui {
- namespace {
- // Intentionally avoids reusing the constant defined in color_helpers.h to catch
- // mistakes that accidentally change the value.
- constexpr int64_t kAndroidInvalidColor =
- static_cast<int64_t>(std::numeric_limits<int32_t>::max()) + 1;
- // https://developer.android.com/reference/android/graphics/Color.html defines
- // the various color constants.
- constexpr int kAndroidBlack = -16777216;
- constexpr int kAndroidWhite = -1;
- constexpr int kAndroidRed = -65536;
- constexpr int kAndroidDkgray = -12303292;
- constexpr int kAndroidTransparent = 0;
- } // namespace
- TEST(ColorHelpersTest, Null) {
- EXPECT_EQ(kAndroidInvalidColor, OptionalSkColorToJavaColor(absl::nullopt));
- EXPECT_FALSE(JavaColorToOptionalSkColor(kAndroidInvalidColor).has_value());
- }
- TEST(ColorHelpersTest, Roundtrip) {
- EXPECT_EQ(kAndroidBlack, OptionalSkColorToJavaColor(SK_ColorBLACK));
- EXPECT_EQ(SK_ColorBLACK, JavaColorToOptionalSkColor(kAndroidBlack));
- EXPECT_EQ(kAndroidWhite, OptionalSkColorToJavaColor(SK_ColorWHITE));
- EXPECT_EQ(SK_ColorWHITE, JavaColorToOptionalSkColor(kAndroidWhite));
- EXPECT_EQ(kAndroidRed, OptionalSkColorToJavaColor(SK_ColorRED));
- EXPECT_EQ(SK_ColorRED, JavaColorToOptionalSkColor(kAndroidRed));
- EXPECT_EQ(kAndroidDkgray, OptionalSkColorToJavaColor(SK_ColorDKGRAY));
- EXPECT_EQ(SK_ColorDKGRAY, JavaColorToOptionalSkColor(kAndroidDkgray));
- EXPECT_EQ(kAndroidTransparent,
- OptionalSkColorToJavaColor(SK_ColorTRANSPARENT));
- EXPECT_EQ(SK_ColorTRANSPARENT,
- JavaColorToOptionalSkColor(kAndroidTransparent));
- }
- } // namespace ui
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