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// Copyright 2014 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 "config.h"
#include "core/animation/DeferredLegacyStyleInterpolation.h"
#include "core/css/CSSInheritedValue.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/css/CSSValueList.h"
#include "core/css/StylePropertySet.h"
#include "core/css/parser/CSSParser.h"
#include <gtest/gtest.h>
namespace blink {
class AnimationDeferredLegacyStyleInterpolationTest : public ::testing::Test {
protected:
static bool test(CSSPropertyID propertyID, const String& string)
{
CSSParserMode parserMode = HTMLStandardMode;
if (propertyID == CSSPropertyFloodColor)
parserMode = SVGAttributeMode;
RefPtrWillBeRawPtr<CSSValue> value = CSSParser::parseSingleValue(propertyID, string, CSSParserContext(parserMode, 0));
ASSERT(value);
return DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value);
}
};
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Inherit)
{
EXPECT_TRUE(test(CSSPropertyCaptionSide, "inherit"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Color)
{
EXPECT_FALSE(test(CSSPropertyColor, "rgb(10, 20, 30)"));
EXPECT_FALSE(test(CSSPropertyColor, "aqua"));
EXPECT_FALSE(test(CSSPropertyColor, "yellow"));
EXPECT_FALSE(test(CSSPropertyColor, "transparent"));
EXPECT_FALSE(test(CSSPropertyFloodColor, "aliceblue"));
EXPECT_FALSE(test(CSSPropertyFloodColor, "yellowgreen"));
EXPECT_FALSE(test(CSSPropertyFloodColor, "grey"));
EXPECT_TRUE(test(CSSPropertyColor, "currentcolor"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Relative)
{
EXPECT_TRUE(test(CSSPropertyFontWeight, "bolder"));
EXPECT_TRUE(test(CSSPropertyFontWeight, "lighter"));
EXPECT_TRUE(test(CSSPropertyFontSize, "smaller"));
EXPECT_TRUE(test(CSSPropertyFontSize, "larger"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Length)
{
EXPECT_FALSE(test(CSSPropertyWidth, "10px"));
EXPECT_TRUE(test(CSSPropertyWidth, "10em"));
EXPECT_TRUE(test(CSSPropertyWidth, "10vh"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Number)
{
EXPECT_FALSE(test(CSSPropertyOpacity, "0.5"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Transform)
{
EXPECT_TRUE(test(CSSPropertyTransform, "translateX(1em)"));
EXPECT_FALSE(test(CSSPropertyTransform, "translateY(20px)"));
EXPECT_FALSE(test(CSSPropertyTransform, "skewX(10rad) perspective(400px)"));
EXPECT_TRUE(test(CSSPropertyTransform, "skewX(20rad) perspective(50em)"));
}
TEST_F(AnimationDeferredLegacyStyleInterpolationTest, Filter)
{
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "hue-rotate(180deg) blur(6px)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "grayscale(0) blur(0px)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "none"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "brightness(0) contrast(0)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "drop-shadow(20px 10px green)"));
EXPECT_TRUE(test(CSSPropertyWebkitFilter, "drop-shadow(20px 10vw green)"));
EXPECT_TRUE(test(CSSPropertyWebkitFilter, "drop-shadow(0px 0px 0px currentcolor)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "opacity(1)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "saturate(0)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "grayscale(1)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "invert(1)"));
EXPECT_FALSE(test(CSSPropertyWebkitFilter, "sepia(1)"));
EXPECT_TRUE(test(CSSPropertyWebkitFilter, "url(#svgfilter)"));
}
}
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